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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups OZONE levels is in effect from 7/4/2025 08:00 to 7/4/2025 23:00 for these counties: Kenosha,Milwaukee,Ozaukee,Racine .

  • Increases in firework displays over the holiday weekend may lead to short-lived, local spikes in PM2.5 concentrations. Visit https://dnr.wisconsin.gov/topic/AirQuality/Fireworks.html to learn more about air quality and health effects of fireworks.

Hourly Monitoring Data

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Wednesday, 
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DNR

Bad River Tribal School AQS ID - 55 003 0010

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 8.6 8.5 4.2 3.1 6.9 15.3 20.4 30.9 34.5 35.2 37.1 36.9 38.3 37.9 40.4 43.8 45.8 46.2 41.7 29.8 18.7 11.4 6.2 3.7
WIND SPEED mph 0.7 0.2 0.8 0.8 0.2 0.7 2 2.6 4.2 4.2 4.3 3.1 1.6 2.6 3.7 4.6 3.6 4 1.8 0.9 1.1 0.9 1 1
WIND DIRECTION Degrees 265 278 207 330 227 223 262 293 354 10 22 34 28 26 280 287 282 283 277 144 169 165 187 160
TEMPERATURE degF 52.5 52.1 51.1 50.2 50.8 53.3 59.4 65 68 68.9 70.4 71.5 72.7 72.5 73.9 73.7 72.6 73.9 71.6 62.1 55.7 52.7 50.5 49.2
RELATIVE HUMIDITY %RH 98.4 98.8 99.1 99.5 99.5 99.4 90.2 72.2 61.1 57.7 54.3 53.7 50.1 50.4 43.7 41 41 38 45.5 72.4 87.7 95.3 97.9 98.7
BAROMETRIC PRESSURE inHg 29.81 29.81 29.82 29.84 29.88 29.92 29.94 29.97 29.99 29.99 30.01 30.02 30.02 30.02 30.02 30.03 30.04 30.05 30.05 30.06 30.08 30.09 30.11 30.12
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SOLAR RADIATION w/m2 0 0 0 0 11.3 85.9 271 425.5 584.5 708.6 777.2 669.7 671.7 462.9 479.7 295.4 192.4 268.6 107.1 13.1 0 0 0 0
PM2.5 ug/m3 22.9 22.6 22.8 22.7 21.7 21.8 21.7 21.7 19.4 19.4 22.7 23.1 25.9 29.1 40.9 49.3 49 49.5 52.4 53.1 52.9 51.1 51.2 51.2

Green Bay East High AQS ID - 55 009 0005

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3 33.9 29.4 27.1 27 26 26.4 25.7 25.1 25.7 26.8 25.9 26.6 26.6 27.5 29.3 29.5 31 45.8 57.3 58.5 58.7 57.2 57.8 61.2

Green Bay UW AQS ID - 55 009 0026

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 30.1 34.9 38.2 40.1 40.8 41.7 41.3 43.8 48.3 51.7 54.1 57.1 61.2 63.5 61.9 60 56.5 54.6 49.8 43.7 44.3 38.7 36.7 36.7

Columbus AQS ID - 55 021 0015

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 41 40.6 42.6 45.1 46.5 45.6 44.3 44 44.9 48.5 50 60.9 72.3 77.4 78.7 80.5 80.5 75.1 65.1 61.4 55.7 48.4 45.4 40

Madison East AQS ID - 55 025 0041

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 44.9 45.7 46.4 45 46.6 45.6 45.3 45.7 46.3 49.8 55.2 57.2 62.7 71 74.9 77.1 77 74.5 67.2 56.9 56.6 46.7 35.2 31.2
TEMPERATURE degF 64.8 64.8 65.6 66 67.8 69 70.3 72.5 73.7 76.3 77.3 78.8 81.9 84.1 86.3 87 87.1 85.1 81.2 76.5 75.4 64.3 63.2 63.2
WIND SPEED mph 3.7 3.5 5.5 3.6 5.8 6.5 6.1 4.9 4.1 3 3.8 4.4 3.5 2.9 2.4 3.3 2.8 3.4 6.1 3 10.9 1.9 1 0.8
WIND DIRECTION Degrees 180 181 186 176 200 218 226 239 249 275 286 299 294 305 308 315 295 329 9 22 359 25 106 359
PM2.5 ug/m3 27 27.3 26.4 26.1 23.7 23.2 22.4 21.2 20.7 20 20.6 20.4 21.7 22.3 22.9 24.4 26.7 21.2 21.3 30.4 45.8 45.4 42.8

Madison University Ave. Well #6 AQS ID - 55 025 0047

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3 26.5 25.9 25.1 24.4 24 23.4 23.7 23.6 22.2 22 22.6 21.9 21.3 20.3 21.3 21.7 22.5 23.6 21 21.7 32.8 50.9 48.8 45.8
PM10 ug/m3 (25C) 46 45 42.5 41.8 43.2 39.8 47.7 56.1 50.2 65.2 64.1 59.9 47.5 50.9 48.3 41.5 50.7 45.4 35.7 42.9 51.8 70.5 62.5 58.9
PM COARSE (10-2.5) ug/m3 18.8 18.4 16.7 16.7 18.4 15.6 22.9 30.9 26.5 40.9 39 35.6 24.2 28.2 24.5 17.6 25.5 19.6 13.3 19.7 17.6 18.8 13.1 12.5

Horicon Wildlife Area AQS ID - 55 027 0001

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 35.8 38.9 41.9 45.5 44.8 43.6 44.3 47.3 52.4 53.8 52.4 58.2 68.2 74.6 76 74.6 73.8 68.4 60.7 58 55.2 45 41.4 41.5
CO ppm 0.348 0.329 0.296 0.286 0.294 0.29 0.287 0.25 0.249 0.248 0.246 0.257 0.242 0.234 0.23 0.233 0.232 0.241 0.25 0.258 0.277 0.284 0.294
SO2 ppb 0.381 0.356 0.449 0.546 0.571 0.5 0.485 0.455 0.491 0.434 0.608 0.564 0.57 0.469 0.42 0.442 0.401 0.33 0.319 0.244 0.33 0.276 0.306
NO ppb 0.007 -0.005 0.024 0.031 0.12 0.325 0.308 0.282 0.144 0.102 0.113 0.077 0.078 0.025 0.003 -0.014 -0.018 0.04 0.024 0.008
NOy-NO ppb 4.498 3.867 2.847 3.33 3.647 3.412 4.298 3.739 3.446 3.859 3.9 3.53 3.221 2.764 2.988 3.38 3.204 3.086 2.569 2.641
NOy ppb 4.505 3.862 2.87 3.361 3.767 3.737 4.606 4.021 3.591 3.961 4.013 3.607 3.299 2.789 2.991 3.367 3.185 3.126 2.593 2.649
PM10 ug/m3 (25C) 34 36 41 43.5 40.3 34.9 33.2 38.3 37.1 37.8 36.3 36.1 37.5 34.9 35.5 33.8 31.9 30.7 30.5 35.1 46.6 51.7 53.7 56.1
PM COARSE (10-2.5) ug/m3 7.7 10.5 14.8 17.2 14.8 11 9.9 15.1 15.4 16.1 14.7 14.4 15 11.4 11.5 11.5 9.6 9.4 8.3 9.2 12.3 12.6 12.1 11.7
WIND SPEED mph 10.1 9.4 9.9 13.3 12.3 9.8 8.4 5.6 6.4 5.3 4.7 5.1 4.8 4.8 6.5 6 5.9 5 5 5.2 5.1 3.8 4 2
WIND DIRECTION Degrees 166 172 182 188 198 203 203 238 259 246 254 278 287 300 320 319 318 323 326 348 356 342 79 46
BAROMETRIC PRESSURE inHg 29.87 29.87 29.87 29.85 29.86 29.88 29.88 29.89 29.89 29.91 29.93 29.94 29.94 29.93 29.93 29.93 29.94 29.95 29.97 29.98 30.01 30.05 30.02 30.01
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0.03 0
TEMPERATURE degF 56.4 57.8 60 63 63.8 64.7 66.2 70 73.2 74.2 73.4 77.7 80.7 82.8 82.8 82.4 82 79.1 76.1 71.9 70.1 64.7 62.5 62.5
RELATIVE HUMIDITY %RH 85.2 81.3 75.1 68.5 68.4 68.5 66.9 59.8 53 52.4 54.8 49.8 44.2 41.2 39.7 39.7 39.5 45.1 52.6 55.2 53.8 76.5 81.4 77.9
PM2.5 ug/m3 26.2 25.3 25.8 25.6 24.9 23.3 22.6 22.2 20.5 20.4 20.5 20.4 20.9 22 22.3 20.7 20.8 20 21.1 24.9 33.2 38.4 41 43.9

Newport Park AQS ID - 55 029 0004

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 27 35.2 41.2 44.4 44.1 47.2 50 45.6 45.5 44.6 46.3 56.1 53 53.7 55 56.1 52.2 49 45.3 41.5 32.1 27.9 27.2 31.6
WIND SPEED mph 2.3 3.1 3.6 4.4 3.8 3.6 3.5 2.5 2.5 1.8 2.8 1.9 2 2.7 3.2 3 1.6 0.7 0.7 0.7 0.9 0.5 1.1 1.2
WIND DIRECTION Degrees 226 233 213 215 212 214 213 262 308 332 305 345 142 176 112 117 109 100 132 260 287 58 262 258
TEMPERATURE degF 54.1 53.9 53.6 53.3 52.7 54 56.6 62.6 69.3 72.5 75.7 81.6 82.7 81.3 81 77.4 75 69.3 65.1 61.4 58.9 56.9 54.2 53.1

Eau Claire DOT Sign Shop AQS ID - 55 035 0014

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 26.8 14.9 15.7 32.7 43.2 41.5 34.9 40.8 39.4 39.1 39.7 42.4 49.2 51.8 47.1 39.1 38.6 38.7 35.8 30.8 27.1 16.7 9.2 8.4
WIND SPEED mph 1.1 0.9 1.1 3.3 3.4 2.9 2.2 2.9 2.9 2.1 2.3 2.2 2.8 2.1 2.2 2 2.1 2 1 1 0.9 0.9 0.9 1
WIND DIRECTION Degrees 36 54 355 294 295 296 324 336 338 301 286 326 328 352 353 346 351 354 44 35 40 38 38 54
TEMPERATURE degF 58.4 56.6 56 61.1 62.6 63.2 65.3 69.8 71.7 72.6 73.5 74.9 79.1 78.6 75.5 71.3 70.4 69.1 67.7 66.2 62.4 58.9 57 55.6
PM2.5 ug/m3 28 28.1 28.2 25.5 25.3 24.8 24.3 24.2 23.4 23.9 25.7 33.9 40.8 50.8 55.5 49.5 45.2 44.9 40.3 39.1 40.2 42.4 42.1 42.8
PM10 ug/m3 (25C) 40.1 37.2 38.2 41.4 37.2 37.3 35.8 35.3 33.5 34.3 37.4 53.4 53.4 64.9 76.1 68.1 60.7 62.4 49.8 47.6 48.3 51.1 52.5 52.3
PM COARSE (10-2.5) ug/m3 11.7 8.9 10 15.5 11.4 12 10.9 10.2 9.3 9.5 10.7 18 10.7 11.9 18.4 17.2 14.3 16.4 8.6 7.8 7.8 8.7 10.6 9.8

Fond Du Lac AQS ID - 55 039 0006

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 34.8 35.3 43.3 42.3 42.6 43.4 49.3 53.3 54.1 54 61.7 65.8 69.8 71.6 69.3 65.4 61.3 55.7 49.9 43.4 37.3 34.8

Potawatomi AQS ID - 55 041 0007

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 31.6 35.9 40.6 37.1 30.4 33 35.1 36.2 38.5 44.9 45.1 48.5 46.6 42.8 47 46.5 44.7 41.3 40.4 34.7 36.2 29 23.2 32.3
WIND SPEED mph 5 5 5.2 3.5 3.8 5.5 6.5 5.4 5.9 5.6 5.9 6.4 5.9 4.6 6 5.3 4.2 2.9 1.6 0.7 0.6 2.2 2.6 3.3
WIND DIRECTION Degrees 201 201 199 221 253 258 269 309 325 312 326 308 304 330 312 314 332 314 332 155 127 182 193 217
RELATIVE HUMIDITY %RH 98 94 89.7 90.9 98.1 90.6 83 78 72.7 64.7 58.7 50.3 46 49.4 47.1 46.5 49.6 53.7 59.5 69.8 76.5 81.5 88.2 83
TEMPERATURE degF 53.9 55.6 56.4 55.6 53.5 56.3 59.3 62.1 65.6 69.6 71.4 72.1 72.3 70.9 69.8 69.2 67.6 65.5 63.6 60.9 58.5 56.6 55.9 57.6
PM2.5 ug/m3 33 31.8 33 35.1 35.4 33.6 31.9 31 30.4 30.1 29.7 39.7 51.6 47.5 61.5 67.4 65.7 64.6 63.3 61.1 59.3 59 56.2 59.3

Potosi AQS ID - 55 043 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3 27.8 26.3 25.2 25.2 24.4 23.7 23.9 23.4 23.5 22.4 22.6 22.8 22.2 20.7 18.7 19.5 21.2 22.7 26.2 23.3 13.9 22.3 18.3 22.4

Ho-Chunk Nation-Black River Falls AQS ID - 55 053 2002

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3 29.5 26.9 25.5 23.9 23.8 22.9 23 23.7 24.8 25.3 24.7 25 27.5 31.8 36.6 42.5 53.1 52.8 49.9 49.4 48.5 47.3 45.5 43.5

Jefferson-Laatsch AQS ID - 55 055 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 36.5 43.5 42.8 43.8 41.8 42.7 43.8 46.5 48.9 53.3 59.3 62.8 66.9 74.5 75.6 78.9 79.7 78.6 69.1 57.4 54.4 53 44.2 43.1

Chiwaukee Prairie AQS ID - 55 059 0019

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 16.4 23.1 38.2 41.1 39.9 39.5 43.3 47.5 53.1 62 65.7 69.9 73.5 76 74 75.3 81.5 81 82 81.6 81 58.4 46.5 67.6
TEMPERATURE degF 53.6 59.7 63.2 64.4 64.7 66.2 69.5 72.1 74.1 77.4 80 83.2 85.1 86.8 88.4 87 71.6 71.9 72.6 71.7 68.2 66.9 67.5 67.5
WIND SPEED mph 3.3 6 8 10 11.1 12.1 14.3 15 17.7 18.8 19.1 17.7 15.3 13.2 10.6 4.8 4.3 1.7 1.7 1.3 1.8 2.2 2.5 10.4
WIND DIRECTION Degrees 203 218 229 231 233 237 239 242 244 254 254 262 258 266 268 272 88 111 169 22 32 306 319 7
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SOLAR RADIATION w/m2 -0.3 -0.3 -0.3 -0.2 21 80.1 230.7 346.9 526.6 415.1 693.8 976.2 916.3 838.5 730.2 583.9 401.7 212.8 79.2 3 -0.3 -0.3 -0.3 -0.3
PM2.5 ug/m3 22.8 24.1 24.8 23.4 22.7 23.1 24.1 23.3 23.7 23.2 21.9 20.7 20.7 19.8 18.3 17.7 19.9 19.7 19.6 21.5 20.8 20.8 20.7 24.1

Kenosha-Water Tower AQS ID - 55 059 0025

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 37.5 33.8 40.2 42.8 41.1 41.9 46.3 50.9 57.1 61.1 66.2 70.7 73.7 74.8 74.6 75.8 80.2 82.3 79.3 80.2 77.2 76.4 62.2 64.5
TEMPERATURE degF 57 59.8 62 63.3 63.8 66.4 69.8 72.8 74.6 76.3 80.6 82.9 85.1 88.1 88.9 89.4 85.1 79.6 76.8 73 70.8 69.5 67.9 70.7

Kewaunee AQS ID - 55 061 0002

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 40.6 45.3 48.6 52.4 47.4 41 40.3 47.6 53.5 58.4 62.2 64.5 66 64 64.6 65.2 64.8 62 54.2 67.8 65.7 64.7 54 52.5

La Crosse DOT AQS ID - 55 063 0012

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 50.3 48.6 47.8 46.1 41.3 38 32 35.4 37.7 40 51.1 59.4 62.6 65.8 67.7 66.8 65.9 61.8 57.4 53.6 45.8 40.8 42.4 32.8

Manitowoc AQS ID - 55 071 0007

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 36.8 40.4 48.6 50.8 45.2 40.4 36.3 41.8 45.4 52.5 56 59 57.7 63.7 66.3 64.8 62.9 60.3 51.7 36.5 35.1 44 35 35.8
WIND SPEED mph 4.3 4.8 6 5.9 3.7 2.9 1.4 3.5 4.9 4.7 5 5.9 3.1 6.1 5.4 5.7 2.9 1.7 0.8 0.5 1.2 2.4 1.2 0.9
WIND DIRECTION Degrees 170 164 162 171 171 165 206 276 279 282 282 287 275 292 302 110 119 157 326 121 74 326 1 333
TEMPERATURE degF 51.2 51.6 51.5 50.9 51.3 52.5 61 71.2 73.6 76.2 77.7 80.3 78.4 81.9 82.8 75.1 68.6 65 63 60.2 59.7 59.9 58.8 58.5

Lake Dubay AQS ID - 55 073 0012

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 38.4 38.8 40.1 41.3 41.6 40.7 44 49.3 50.3 53.8 54.2 50.3 51.2 54.2 54.2 51.5 48 44.8 41.3 37.3 36.4 30.5 31.1 25.5
PM2.5 ug/m3 28.3 27.8 27.8 26.9 25.1 23.6 24.5 24.8 25.4 25.8 26.7 32.3 39.6 43.2 45.1 42.7 40.8 41.1 40.6 40.6 41.1 42.5 43.8

Bayside AQS ID - 55 079 0085

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 42.1 36.2 32.6 37.7 45.2 45.3 46.1 50.8 53.9 56.6 58.6 62.5 67.9 75 76.6 77.9 80.4 79.3 74.4 60.2 58.1 67.3 47.7 36.8

Milwaukee-16th St. Health Center AQS ID - 55 079 0010

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 36.8 33.5 32.6 33 36.4 38.7 42.9 45.9 47.9 50.2 55.2 60.9 65.1 66.8 66 65.4 64.6 59.7 57.8 43 47.6 43.6 37.4
PM2.5 ug/m3 30.9 31.8 30.7 31 29.6 27.7 26.7 26.2 25 24.9 24.8 24.1 23.4 23.5 21.5 19.8 20.4 21.5 24.5 26 31.6 34.9 38.6 45.8

Milwaukee-College Ave NR AQS ID - 55 079 0056

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
CO ppm 0.302 0.289 0.233 0.229 0.329 0.396 0.319 0.301 0.296 0.301 0.311 0.285 0.316 0.328 0.326 0.418 0.39 0.486 0.298 0.306 0.391 0.42 0.352
NO2 ppb 14.9 18.1 10.4 16 20.3 15.2 14.4 13.5 14.8 17.1 16.3 17.5 17.5 15 15.1 19.3 20.1 27.6 7 7.2 18.2 14.8 6.5
WIND SPEED mph 4.6 4.3 7 8 8.5 8.4 10.2 10 10.1 9 8.7 7.6 6.2 6.2 6.1 5.8 4.5 3.8 1.3 2.9 1 0.2 4.4 2.1
WIND DIRECTION Degrees 199 207 213 214 210 204 224 235 241 248 243 257 280 292 276 280 284 284 344 129 97 247 352 24
TEMPERATURE degF 57 57.6 60.2 61.7 63 64.8 70.1 72.7 74.5 76 78.1 81.2 82.9 85.1 87.3 87.9 88.3 87 82.5 74.5 71.9 71.8 72.2 68.6
PM2.5 ug/m3 26.6 27.4 28.7 28.5 27.5 26.1 24.6 25.2 23.7 22.8 22.8 21.4 21 20.3 17.4 17.7 17.1 17.4 19.7 22.5 23.2 24.3 32.8 40.7
PM10 ug/m3 (25C) 33.8 36.7 41.3 41.9 42.2 38.1 41.5 46.2 44.1 42.2 45.2 41.3 42.5 43.2 32.9 34.7 32.3 31.6 33.7 36.8 35.9 39.8 48.6 53.8
PM COARSE (10-2.5) ug/m3 7.5 9.7 12.7 13.4 14.6 11.8 16.2 20 19.3 18.3 21 18.4 19.9 21.1 14 15.4 13.6 12.7 12.8 13.5 12.2 14.9 15.1 12.6

Milwaukee-UWM UPark AQS ID - 55 079 0068

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 44.9 38.9 38.6 38.3 41.5 41.3 45.4 48.3 53.3 55.7 56.7 64.6 69.4 75.4 78.5 76.7 77.3 76.2 69.5 63.2 59.6 56.7 51.7 31.5
SO2 ppb 0 0.1 0.2 0.3 0.3 0.3 0.1 0.4 0.1 0 0.1 0.2 0.3 0.1 0.2 0.3 0.3 0.1 -0.4 0.3 0.2 0 0.1
NO ppb -0.4 -0.3 -0.3 -0.3 -0.1 0.1 0.2 0 -0.1 -0.1 -0.2 -0.2 -0.4 -0.4 -0.5 -0.5 -0.5 -0.5 -0.5 -0.5 -0.6 -0.6 -0.5
NO2 ppb 6.6 8 5.4 4.5 5.3 4.4 4.4 3.3 3.3 3.6 3.7 2.8 2.2 1.9 1.8 1.8 2.6 3.3 4.8 5.8 4.3 2.2 1.9
NOx ppb 6.1 7.7 5.1 4.2 5.2 4.5 4.6 3.3 3.2 3.5 3.5 2.6 1.8 1.6 1.2 1.3 2.1 2.8 4.3 5.4 3.7 1.7 1.4
WIND SPEED mph 1.7 3.2 5.4 6.1 7.8 9.2 10.7 10.5 12.8 11 10.5 9.8 11.2 11.2 9.9 9 7.5 5.1 1.7 1.1 0.6 2.2 4.1 1.1
WIND DIRECTION Degrees 181 205 223 227 231 230 245 256 268 264 256 275 291 287 292 284 303 329 72 121 119 339 355 358
TEMPERATURE degF 55.5 56.2 59.5 62.3 64.7 67.3 71.3 74 75.8 77.4 78.1 80 82.7 87.1 89.3 89.4 88.8 86.1 77.1 69.9 67.3 66.3 65.9 61.8

Ho-Chunk Nation-Tomah AQS ID - 55 081 2001

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3 26.1 25.5 24.7 23.5 23.7 23.6 23.5 23.2 23.5 24.3 23.9 24.5 25.5 28.9 28.4 32.9 37.4 51.1 57.3 51.4 50.5 51.4 51.3 52.9

Rhinelander Tower AQS ID - 55 085 0996

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
SO2 ppb -0.5 -0.5 -0.4 -0.6 -0.6 -0.5 -0.5 -0.5 -0.5 -0.6 -0.6 -0.6 -0.6 -0.5 -0.5 -0.6 -0.6 -0.6 -0.6 -0.5 -0.6 -0.6 -0.6 -0.7
WIND SPEED mph 3.1 3.4 1.6 1.8 0.9 1.3 2.5 3.3 3.5 4.1 5.3 4.3 4.8 4.3 3.3 4.2 2.9 2.4 2.8 2.1 1 0.9 1.4 1.2
WIND DIRECTION Degrees 126 156 119 134 342 306 298 325 329 335 322 319 328 324 322 309 337 318 315 326 337 198 188 270
TEMPERATURE degF 50.6 51.2 51.3 50.7 51.4 53.1 56.6 64.3 71.7 74.8 75.8 76.1 75.3 72.7 71.9 71.5 69.7 68.1 66.3 63.8 59.8 56.8 54.9 53.1

Appleton AQS ID - 55 087 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 21.6 33.6 39.6 40.1 43 41.3 42.5 43.5 49 55.6 61.3 62.3 61.9 63.5 62.4 54.2 50.8 49.9 46.5 40.6 34.1 34.1 38.1
PM2.5 ug/m3 36.1 32.5 28.4 27.4 26.1 24.4 23.4 23.4 23.1 22.8 22.7 23.1 23.1 26 26.7 30.1 33.4 42.3 49.9 49.6 48.9 51 57.6

Kaukauna AQS ID - 55 087 0015

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
SO2 ppb 0.7 0.7 0.6 0.8 0.8 0.7 0.9 1.1 0.9 0.8 0.9 0.9 0.8 0.7 0.7 0.7 0.6 0.5 0.6 0.6 0.6 0.6 0.5 0.5
WIND DIRECTION Degrees 145 159 185 209 215 222 220 228 227 224 236 227 226 262 247 287 292 308 302 244 79 286 37 102
WIND SPEED mph 1.4 1.6 2.1 4.8 6 5.2 2.8 1.5 2.2 1.9 1.4 1.2 0.8 0.5 0.6 0.5 0.4 0.1 0.2 0.1 0.1 0.1 0.7 0.3
TEMPERATURE degF 57.1 56.6 57 62.9 65.3 67 69.6 74.4 77.1 79 83.6 84.1 85 88.2 88 86.7 81.9 78.5 75.7 71.9 69.9 68.1 66.9 66.2

Grafton AQS ID - 55 089 0008

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 37.7 32.8 30.6 30.1 40.2 45 49 47.5 52 55.4 59.9 59.7 66.2 72.7 76.4 77.8 76.3 70.7 62.6 53.1 59.2 51.2 43.3 45.9
TEMPERATURE degF 55.2 54.7 55 57.7 63.2 68.4 71.1 71.4 75 77.3 78.4 78 81.3 83.3 84.9 85.8 85.4 83 79.8 76.1 74.1 72.3 66.4 65
WIND SPEED mph 4.8 4.9 5.5 8.1 11.2 14.9 18.1 14.9 16.3 15.5 15.6 14.1 14.2 12 11.5 10 10.8 7.1 3 1.8 6.1 8.2 5.6 5
WIND DIRECTION Degrees 201 206 217 227 232 242 253 257 262 258 266 268 275 286 291 292 299 301 292 354 5 358 343 52

Harrington Beach Park AQS ID - 55 089 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 55.8 49.2 40.8 35.3 27.8 46.4 49 48.2 51.5 57.7 63.3 63.7 64.5 70.2 73.1 73.7 73.6 73 65.3 68.4 59.3 45 42.1 44.4
TEMPERATURE degF 56.9 54.9 54.4 54.9 55.2 67.1 71.5 72.2 74.7 77.2 78.1 79.1 80.6 83.8 84 85 84.6 80.9 77.9 68.8 68.5 69.7 66.8 63.1
WIND SPEED mph 7.5 5.3 5.5 6.9 6.5 10.8 14 13.6 12 9.8 10.9 12.2 10.1 9.5 10 8.4 8.3 6.1 2.5 2.1 5 7.3 3.5 5.4
WIND DIRECTION Degrees 189 186 195 203 209 237 246 254 261 260 267 268 278 298 291 292 303 299 308 36 359 350 334 37
PM2.5 ug/m3 22.5 23.8 25.7 27.1 25.8 22.1 21.7 21.7 21.4 20.7 20.2 20 20.2 21.3 21.8 21.5 21.3 21.7 22.6 24.4 26.6 33.2 38.4 34.2

Racine-Payne & Dolan AQS ID - 55 101 0020

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 53.4 46.1 35.6 40.9 42.4 42.5 44.5 51.4 55.5 56.5 63.2 68.6 70.7 72.6 74.2 75 80.4 82.3 82 73.9 67.3 59.3 59.6 61.6

Beloit-Converse AQS ID - 55 105 0030

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 44.4 43.8 41.7 40.9 39.6 39.5 40.3 43.7 53.1 57.4 60.3 63.1 65.5 67.5 70 71.3 72.4 72.5 65.3 68.3 57.1 55.6 54.3 51.3

Devils Lake AQS ID - 55 111 0007

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 49 49.3 49 47.8 48.8 48 47.1 47.7 48 46.9 51.1 57.5 64.9 67.7 69.6 69.1 67.5 65.6 59.7 56.4 44.5 35 31.1 30.4
PM10 ug/m3 (25C) 44.6 49 46.8 43.8 41.1 40.2 36.9 40 36.2 34.7 34.4 34 35 42.8 38.1 33.3 33.6 31.3 32.5 51.1 73.5 89.1 73 61.8
PM COARSE (10-2.5) ug/m3 17 21.5 20.3 18 16.8 17.2 15.1 17.9 14.5 13 12.4 11 10.1 14 12 10.6 11.2 8.8 9.7 15.5 20.6 34 22.9 15.5
WIND SPEED mph 1.2 1.7 2 2 4.7 3.5 3.8 3.9 3.6 3 3.8 4.4 3.6 2.9 2.8 1.9 1 1.4 1.1 2.5 1.4 2.3 2.4 0.4
WIND DIRECTION Degrees 219 237 239 246 248 240 250 255 255 257 275 271 294 300 293 310 1 337 51 39 61 81 79 104
TEMPERATURE degF 61.5 62.3 63 63 64.6 65.9 66.6 69 70.1 70.6 73.5 75.8 79.9 82.9 84.4 84.7 83 80.1 73.6 70 61.9 58.4 57.9 57.8
PM2.5 ug/m3 26.5 26.2 25.2 24.6 23 21.7 20.6 20.7 20.4 20.4 20.5 21.4 23 26.3 23.7 20.6 20.4 20.8 21.5 33.7 51.6 53.8 49.1 45.5

Sheboygan-Haven AQS ID - 55 117 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 43.3 48.6 47.2 39 37.9 46.5 47.7 48 52.3 57.2 58.9 65.2 65.3 69.4 73.4 76 75.2 70.8 64.1 57.6 51.5 39.7 34.4 32.2
WIND SPEED mph 5.4 5.3 7.2 8.2 9.1 11.5 16.1 15 13.4 12.4 12.5 13.6 10.5 10.1 10.3 10.2 10.1 5.7 5.2 3 3.3 5.9 1.8 3.1
WIND DIRECTION Degrees 184 181 193 193 217 241 252 256 263 263 259 260 276 287 287 291 289 300 344 25 359 345 20 43
TEMPERATURE degF 54.5 55.1 55 54.7 58.8 66 68.9 71 73.4 73.8 75.2 78 78.3 80.4 81.3 81.3 80.7 78.8 75.2 67.8 67.4 67.4 64.6 62.8

Sheboygan-Kohler Andrae AQS ID - 55 117 0006

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 48.9 52.6 55.4 54.7 42.1 35.9 45.7 46.7 49.7 53.3 57.5 64.5 63.4 66.2 69.7 74.5 74.9 71.9 73.7 72.9 51.4 51.8 47.4 52.8
TEMPERATURE degF 51.1 50.6 50.7 52.3 52.5 55.4 72.9 78.7 80.1 79.8 79.5 86.1 89.1 87.6 86 86.3 86.2 82 69.7 61.9 61.2 65.2 64.6 56.7
WIND SPEED mph 4.4 4.3 6.4 6.1 7.6 3.9 5.8 4.6 4.8 3.5 3.7 4.3 4.1 4.7 4.4 5.1 4.2 3.1 0.9 0.5 1.4 4.7 2.6 3.1
WIND DIRECTION Degrees 210 202 205 209 211 217 251 258 264 267 269 266 270 278 289 297 295 309 151 36 329 333 332 46

Trout Lake AQS ID - 55 125 0001

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 26.1 25.9 16.9 11.5 6.4 7.2 24.3 36.2 38.1 42 44.2 46.2 48 50.2 44.6 41.9 39.5 40.6 36.8 34.9 30 21.1 15 12.6

Elkhorn AQS ID - 55 127 0006

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 43.1 42.7 42.9 42.3 39.7 38.7 40.7 51.4 57.1 62.2 66.6 69.3 71.7 72 75.8 78 80.8 80.2 74.6 67.1 66 61.6 57.2 51.1

Waukesha-Cleveland Ave. AQS ID - 55 133 0027

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 30.4 21.3 27 27.8 31.3 38.4 44.5 48.4 52.5 54.4 60.3 64.1 70.1 74 78.7 80 79.7 78.8 73.9 68.2 62.3 56.6 49.8 42.8
TEMPERATURE degF 54.8 54.7 55.4 57 59.8 64.2 69 72.7 74.5 75.3 78.5 80 81.8 84.5 86.1 86.7 87.1 85.3 81.5 77.3 74.7 74.1 67.4 65
WIND SPEED mph 1.1 1 1.6 1.4 1.7 2.4 3.8 6.9 8.4 8.8 8.5 7.8 8.5 6.3 5.8 5.1 5.5 3.8 3.7 1.8 1.9 3.3 3.2 1.1
WIND DIRECTION Degrees 222 219 217 199 205 215 230 244 258 256 258 262 272 280 302 289 285 312 338 2 36 353 5 68
PM2.5 ug/m3 29.9 29.8 30.3 29.9 29.6 27.5 26.8 25.6 25.2 24.8 23.4 23.6 22.3 21.3 20.4 20.7 22.1 24.2 22.5 23.8 30.6 38.8 43.7
PM10 ug/m3 (25C) 39 38.6 39.6 43.2 43.4 40 43.4 47.4 49.2 47.8 44.2 47.1 40.9 40.1 35.7 35.6 38.3 39.2 35.8 39.2 56.7 56.5 58.1
PM COARSE (10-2.5) ug/m3 9.4 9.1 9.6 13.5 13.7 12.1 15.8 20.6 22.6 21.3 19.2 21.6 16.9 16.9 13.5 13.1 14.5 13.4 12.1 14.3 24.8 17.1 13.9