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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 7/5/2025 08:00 to 7/5/2025 23:00 for these counties: Kenosha,Manitowoc,Milwaukee,Ozaukee,Racine,Sheboygan .

  • 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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Friday, 
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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 30.3 19.2 16.2 14.4 11.6 14.8 41.1 42.6 41.7 44.5 46.8 46.3 44.5 45.8 46.3 47.7 49.7 51.9 50.6 49.2 47.3 36.3 23.5 22
WIND SPEED mph 0.6 1.1 1.4 0.8 0.7 1.5 1.6 1.9 2.8 1.3 2.6 1.6 1.9 2 3.2 3.1 5.3 4.7 2.9 1.9 1.5 0.2 0.8 0.7
WIND DIRECTION Degrees 179 181 129 215 165 350 43 34 82 51 69 72 95 48 90 63 82 83 85 66 32 162 209 192
TEMPERATURE degF 54.7 54.1 53.6 53.1 53.3 53.6 54.6 55.8 56 55.7 57 57.3 59.5 60.6 62.7 63.9 59.3 54.7 54.4 54 53.3 52 51.5 51.8
RELATIVE HUMIDITY %RH 91.1 95.9 96.8 97.6 97.7 97.5 92.7 90.6 88.3 82.8 78.9 80.1 75.7 72.5 65.1 60.5 75.5 82 81.3 84.7 87.6 92.3 95 95.2
BAROMETRIC PRESSURE inHg 30.09 30.09 30.08 30.08 30.09 30.1 30.12 30.13 30.14 30.14 30.14 30.13 30.11 30.1 30.08 30.06 30.05 30.04 30.04 30.03 30.04 30.04 30.04 30.03
PRECIPITATION inches 0.01 0 0 0 0 0.01 0 0 0 0 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0
SOLAR RADIATION w/m2 0 0 0 0 0.3 12.7 33.9 65.9 85.4 124.5 192.8 205 231.6 250 294.8 286.5 149.1 86.3 43.2 5.8 0 0 0 0
PM2.5 ug/m3 12.4 12.6 12.7 12.6 12.7 12.8 12.5 12.6 12.6 20.7 17.1 15.1 13.7 14.1 14.5 14.8 14.3 14.6 15 16 15.6 15.3 15.4 15.4

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 27.1 25.2 26.2 25.9 27.7 26.4 24.3 22.5 19.5 19.6 19.7 22.4 25.7 22.8 20.9 19.9 21.6 18.5 17.9 22.3 25 26.8 28.2 25.1

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 37.5 37.9 36 28.4 27.2 36.9 45.2 44.2 45.4 46.5 48.4 39.5 46.6 53.3 56.4 55 49.4 48.5 47.2 43 40.1 36 30.1 29.7

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 47 37.7 40.7 22.2 39.3 36.9 36.4 42.1 48.6 52.5 62.5 64.4 64.4 63.7 63.1 62.3 60.6 55.4 51.6 48.6 42.9 44.8 46.5

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 13.6 13.5 7.7 5 27.2 32.1 35.3 40.3 46.6 51.6 56.4 59 60.5 62.7 63.2 64.1 62.2 58.4 55.9 55.3 51.1 50.2 50 47
TEMPERATURE degF 62.9 61.7 60.8 61.7 62.5 62.2 62.8 65.1 69.5 72.3 75.7 77 79.1 79.1 80.1 79.3 78.6 75.7 74.1 71.7 69.1 68.2 66.7 65
WIND SPEED mph 0.7 0.8 0.8 2.8 3.8 3.7 4.8 7.3 4.5 4.4 3.2 4.1 2.7 3.5 1.1 3.3 1.2 1 1.1 1.6 0.9 1.4 0.9 0.7
WIND DIRECTION Degrees 32 51 31 356 23 23 18 16 26 24 22 17 31 14 43 9 59 35 85 100 84 106 101 76
PM2.5 ug/m3 31.5 29.2 26.8 28.4 28.8 26 24.9 23.8 22.9 22.1 21.9 21.8 21.2 22 22.8 23.4 22.7 21.5 21.4 22.1 21.5 21.5 20.6 21

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 29.2 30.3 29.6 29.3 29.7 25.3 24.9 24.5 24.5 23.8 23.4 22.2 21.5 22 22.5 23.1 22.8 22 21 20.7 20.2 19.7 19.5 19.8
PM10 ug/m3 (25C) 36.6 37.3 39.1 37.1 39.8 32.3 31.6 31.8 34.8 34.5 33.8 31.5 30.7 34 33.5 32.5 32.5 32 31.9 29 29.4 27.5 27.4 27.9
PM COARSE (10-2.5) ug/m3 7.2 6.9 9.4 7.7 9.8 6.8 6.5 6.9 9.6 9.7 9.4 8.3 8.1 10.7 9.7 7.9 8.3 8.8 9.8 7.5 8.5 7.2 7.3 7.6

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 24.8 27.4 23.6 20.4 20.7 27.4 34 39.5 47.5 47.3 53.7 56.5 59.3 60.2 62.8 62.8 59.6 58.5 56.3 52.2 50.6 54.9 54.2 53.7
CO ppm 0.195 0.199 0.204 0.199 0.208 0.211 0.207 0.207 0.213 0.195 0.195 0.193 0.185 0.195 0.185 0.177 0.182 0.181 0.18 0.19 0.187 0.187 0.188
SO2 ppb 0.194 0.219 0.213 0.213 0.244 0.272 0.295 0.263 0.254 0.281 0.356 0.333 0.35 0.371 0.333 0.321 0.348 0.274 0.322 0.338 0.3 0.295 0.307
NO ppb 0.015 0.016 0.056 0.056 0.129 0.157 0.22 0.318 0.487 0.154 0.034 0.025 0.045 0.032 0.038 0.026 0.01 -0.01 -0.013 -0.008 -0.03 -0.011 -0.01
NOy-NO ppb 2.565 3.266 2.819 2.916 4.266 3.602 2.904 3.266 4.305 2.514 1.898 1.913 1.747 1.977 1.823 1.675 1.869 2.265 2.563 2.595 2.222 2.523 2.287
NOy ppb 2.58 3.281 2.875 2.972 4.395 3.759 3.124 3.583 4.792 2.668 1.933 1.937 1.792 2.009 1.861 1.701 1.878 2.256 2.549 2.588 2.192 2.513 2.277
PM10 ug/m3 (25C) 27 28.1 28.2 28.9 29.1 31.3 28.7 28.3 29.9 28.5 30 28.7 28.5 27.4 26.8 26.6 29.3 28.4 28.2 28.5 27.1 26.4
PM COARSE (10-2.5) ug/m3 6.7 6.3 6 6.8 7.1 8 5.9 5.9 8.1 7.5 8.9 10 7.6 7.6 7.6 7.7 9.4 10.1 8.9 8.3 6.4 5.7
WIND SPEED mph 1.6 0.6 1.6 1.1 4.1 3.2 3.3 3.9 4 2.2 2.9 3.9 4.8 4.4 4.4 5 5.6 6.3 5.7 4.6 3.5 3.4 2.7 3.3
WIND DIRECTION Degrees 325 34 340 61 331 3 8 14 22 59 76 97 110 119 105 99 101 108 108 107 90 81 62 66
BAROMETRIC PRESSURE inHg 30.01 30 29.99 29.98 29.98 29.99 30 29.99 29.97 29.97 29.97 29.96 29.95 29.93 29.92 29.91 29.9 29.9 29.91 29.92 29.94 29.95 29.94 29.93
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
TEMPERATURE degF 59 58.4 58.5 57.8 58.7 58.7 59.7 62.4 67.1 70.2 73 74.5 74.8 75.9 76 75.1 73.2 70.8 68.4 66.3 64.4 62.8 61.4 61
RELATIVE HUMIDITY %RH 81.2 78.5 80.3 83.2 84.4 79.3 76.9 73.8 61.2 55.3 45.1 41 37.7 33.9 35.5 34.6 35.3 37.6 40.9 41.3 42.6 47.9 55.5 59.3
PM2.5 ug/m3 20.1 21.7 22.1 22 21.9 23.2 22.7 22.1 20.9 20.1 20.1 17.5 19.9 18.8 18.3 18.2 19.2 17.7 18.9 19.7 20.3 20.4

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 47.3 41.5 44.2 41.7 40.7 40.8 29.5 36.2 42.8 50.3 55.5 53.1 47.6 42.7 50.7 51.3 50.9 51.6 55.8 51.4 50.4 49.6 50.5 47.6
WIND SPEED mph 0.6 1.1 0.9 2 0.2 0.2 1.3 1.9 2.1 2.5 1.2 3.6 3 3.4 3.1 3.6 3.4 3 2 0.9 1.2 2 2.5 1.7
WIND DIRECTION Degrees 190 264 236 282 252 317 271 282 311 332 27 101 56 43 18 53 52 50 46 77 57 55 51 38
TEMPERATURE degF 50.8 50.3 51.3 52.6 52.9 53.9 55.7 57.8 63.9 75.5 77.1 71.3 76.3 77.3 78.2 77 73 66.7 64.2 59.3 58.3 58.5 58.1 57

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 15 39.9 46.7 47.4 48.6 42 42.6 40.9 42.2 49.5 56.2 55.1 57.1 56 54.1 53.1 45.4 44.3 44.1 42.3 32.9 26.1 18.5 12.8
WIND SPEED mph 1 6.7 4.8 2.9 2.3 0.5 0.6 1.8 2 1.4 1.8 3.5 2.7 4 2.3 2.1 1.8 1.6 2 1.4 1.1 1.2 1.3 0.9
WIND DIRECTION Degrees 80 208 212 192 163 155 286 305 313 323 205 209 210 168 171 164 31 62 72 66 74 81 75 37
TEMPERATURE degF 61.1 63.9 63.5 62.7 61.7 61.9 63.3 65.7 68.3 72.6 74.4 71.7 74.3 73 71.9 71 69.9 72.4 68.7 64.8 62.2 61.9 61.3 59
PM2.5 ug/m3 16.7 15.1 16 16.6 15.9 15.5 15.1 15.1 15 15 13.4 13.5 13.4 11.7 11.9 12.8 12.7 13.1 12.2 12.1 12.8 13.4 16.8 14.5
PM10 ug/m3 (25C) 24.4 27.8 23.8 22.5 20.9 21.6 20.1 20.6 23.3 23.6 19 18.8 18.9 18.4 17.6 17 18.6 20.5 18.1 17.7 18.3 18.8 24.2 20.2
PM COARSE (10-2.5) ug/m3 7.6 12.5 7.6 5.8 4.9 6 4.8 5.3 7.9 8 5.1 4.9 5.1 6.2 5.3 3.8 5.6 6.9 5.5 5.4 5.3 5.2 7.3 5.6

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 35.4 32.8 33.3 26.1 27.1 25.2 23.7 34.1 46.1 52.7 55.1 56.2 57.8 58.4 60.3 58.1 56.4 54 49.5 48 48.7 49.6 46 45

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 42.5 46.7 42.6 37.9 43.4 40.5 37.6 38.2 41.1 46 48.7 51.9 47.7 47.3 50.2 48.3 43.8 42.2 41 36.9 37.9 41 43.3 42.2
WIND SPEED mph 3 3.9 2.8 2.6 3.9 2.2 2.5 2.3 3.1 2.8 3.8 2.8 2.2 4.5 3.9 3.3 1.8 1.8 1.3 1.9 2.8 2.5 2.7 2.7
WIND DIRECTION Degrees 195 215 257 266 273 284 280 269 269 310 8 298 48 47 81 59 59 104 85 59 81 99 100 103
RELATIVE HUMIDITY %RH 65 61.6 66.3 72.3 71.9 75.5 76.3 75.9 71.6 63.9 58.6 57.3 69.2 64.1 66.7 64.8 71.3 71.9 73.5 79 75.7 71.3 65.5 66
TEMPERATURE degF 61.7 61.8 60.2 58.7 59.2 58.5 59 59.5 61.4 65.6 67.5 66.5 64.3 63.5 62.7 62.8 61.6 61.4 60.5 58.9 57.6 57.2 57.4 56.7
PM2.5 ug/m3 17.2 18.2 20.1 19.4 22.4 22.7 22 21.1 20.4 19.6 19.7 18.8 18.1 15.5 17 16.2 15.7 15.6 16.1 16.7 18.3 21.1 21.7 22.9

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 30.8 31.8 32.3 32 32.4 26.7 22.9 20.1 19.5 22.6 27.5 26.9 26.8 26.1 24.8 24.6 25.3 24.7 24 24 23 24 23.9 22.9

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 17.1 14.7 14.3 14.6 15.2 15.7 15.8 15.5 16.3 15.1 14.4 14.9 14 13.4 13.6 14.2 14.5 14.9 14.3 14.9 15.5 15.5 16.1 16.5

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 13.1 14 10.5 10.5 8 10.7 20.5 32.7 43.9 51.4 54.4 58.6 60.8 63.3 66.9 66.8 63.3 61.2 57.7 54.7 52.9 45.7 39.4 42.7

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 35.8 42 47.9 50 48.6 48.8 50.5 51.3 52.7 55.1 57.2 60.6 62.6 64.3 68.8 67.4 67.6 69 69.2 67.3 61.8 60 58.7 59.4
TEMPERATURE degF 58.2 58.5 58.9 58.8 57.6 56.9 57.5 56.9 57.2 58.3 58.8 59 58.9 59.3 59.1 59.2 59.8 60.9 60.6 60.9 60.4 60 59.6 60
WIND SPEED mph 2.9 5 6.7 5.8 6.3 7.8 8.6 6.9 8 9.7 8 6.8 7.5 7.7 9 8.8 8 7.7 8 8.1 8.3 8.2 8.3 9.4
WIND DIRECTION Degrees 345 352 4 6 8 7 9 19 19 15 24 28 21 19 17 14 11 9 6 3 4 3 5 2
PRECIPITATION inches
SOLAR RADIATION w/m2 -0.3 -0.3 -0.3 -0.3 10.1 76.9 216.7 372.8 641.9 713.4 808.4 906.1 924.5 856.5 749.5 603.8 432 244.7 81.8 3.2 -0.3 -0.3 -0.3 -0.3
PM2.5 ug/m3 30 28.6 28.4 27.6 27.5 28.5 28.7 28.6 28.1 28.8 27.9 28 27.5 27.5 28.5 27.4 26.9 25.7 25.9 24.2 21.6 20.8 19.8 19.9

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 38.1 41.6 39.4 41.8 41 40.2 39.5 45.9 53 56.5 61.7 63.2 68.8 71.4 73.6 73.2 71.8 68.5 64.6 64.9 59.7 56.9 54.8 52.7
TEMPERATURE degF 56.9 56.8 56.1 56.4 55.6 57.3 59.6 63.2 65.5 67.7 69.3 71.3 71.8 71.7 71.2 70.8 70.2 69.2 66.5 62.7 60.1 57.9 57 56

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 40.7 38.6 31.4 30.9 34.7 38.2 40.5 40.5 50.3 50.9 54.8 56.3 54 59.7 63.2 63.7 64.5 64.7 60.7 54.5 52.7 54 58 61.5

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 34.8 28.2 29.3 39 32.9 28.6 24.8 23.7 24.1 25.2 36.8 34.5 41.8 41.4 41.6 51.5 58.1 58.8 52.1 39.3 38.2 39.9 30.9 31.1

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 15.4 17 14.7 16.3 13.8 21.2 24 29.8 40.5 49.2 54.5 56.7 59.4 59.6 58.1 57.7 57.4 57.1 48.6 47.9 46.7 42.3 44.7 42.4
WIND SPEED mph 2 2.7 1.1 2.9 1.3 2.5 0.8 1.3 2.2 3.6 3.3 2.5 3.1 4.8 2.8 2.7 2.4 2.4 2.4 3.8 3.4 3.7 3.7 3.5
WIND DIRECTION Degrees 340 344 337 333 343 343 314 62 74 92 101 119 105 93 61 43 58 34 12 351 344 334 347 339
TEMPERATURE degF 47.8 50.2 51.3 51.9 52.4 52.9 55.6 59.6 63.6 67 68.3 69.6 72.5 74.8 73.4 71.7 69.8 65.5 62.7 58.8 57.8 56.8 57.4 56.3

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 44.1 44.8 45.1 49.6 52.9 54.4 44.2 40.3 37.2 36.8 43.3 50.1 48.5 48.9 33.6 38.8 40.8 34.4 32.6 40.9 42.5 46 47.7 46.7
PM2.5 ug/m3 22 23.6 24.1 15.9 12.8 12.1 12 12.1 12.1 12.2 12.7 15.7 14.5 14.4 13.8 14.3 14.1 13.3 13.7 14.7 16 18 18.5 18.7

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 13.7 15.9 14.6 13.5 29 40.2 42.2 39.7 44.3 53.7 58.1 61.2 61.8 61.1 64.3 66.6 72.5 70.8 63.3 62.8 58.1 55.9 54.7 55.7

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 7.9 14.8 21.4 24.7 28 26.9 26.2 27.3 35.9 43.9 46.2 50.3 54.8 56.4 57.6 55.2 55.3 53.2 54.3 50.3 49 46.8 46.5 46.8
PM2.5 ug/m3 43.2 35.8 33.7 30.6 28.9 28.3 29.9 31 30.7 31.7 33.5 32.7 34.7 37.8 30.8 28.4 24.8 26.2 25.5 24.6 25.4 25.4 25.2 23.8

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 0.377 0.394 0.404 0.428 0.474 0.445 0.331 0.432 0.376 0.22 0.238 0.181 0.197 0.219 0.185 0.227 0.236 0.258 0.278 0.262 0.259 0.265 0.268 0.261
NO2 ppb 31 30 33.4 28.6 22 17.4 31.7 19 6.5 6.7 3.1 5.5 4.1 3.9 4.8 6.7 6.1 9.7 9.6 9.6 13.1 9.2 11.8
WIND SPEED mph 0.9 1.9 2.4 1.7 1.5 1.8 1.7 1.7 2.6 2.7 3.2 2.8 2.6 3.2 2.8 2.6 2.2 2.5 2.5 2.6
WIND DIRECTION Degrees 40 11 21 40 62 56 57 7 35 44 42 34 19 26 11 7 8 13 9 19
TEMPERATURE degF 59.7 58.8 58.4 58.7 58 58.6 59.6 62.5 66.4 72.6 72.2 71.2 70.6 68.9 65.7 62.9 61 60.9 60 60.4
PM2.5 ug/m3 28.5 28.7 31.1 30.6 29.8 27.7 27.5 28.3 29.4 27.7 27.7 27 29.3 30.6 26.6 26.1 25.1 23.9 24.9 21 22.6 21.9 22.3 23.8
PM10 ug/m3 (25C) 38.9 41.5 39.7 39.2 39.7 40.9 37.9 43 49.9 43 39.2 39.2 42 42.4 37.9 36.1 35.1 33.2 35.2 32.3 34 32.3 30.3 30.3
PM COARSE (10-2.5) ug/m3 10.7 13.2 8.9 8.8 10.3 13.5 10.7 14.7 20.2 15 10.9 11.6 11.8 11 10.5 9.3 9.4 8.9 10 11.2 11.4 10.5 8.2 6.5

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 25.8 19.7 21.5 20.2 24.3 37.6 43.1 39.1 46.4 52.6 57 60.1 61.9 60.6 63.8 65.3 70.6 72.8 64.3 62.2 60.4 56.9 57.6 57.1
SO2 ppb -0.1 -0.1 0 0.1 0 -0.1 -0.1 0.2 0.3 0.4 0.2 0 0.1 0.2 0.2 0.5 0.1 0.2 0.2 0.2 0.1 0 0.1
NO ppb 0 0.1 0 -0.1 -0.2 -0.2 0.8 0.1 -0.1 -0.1 -0.1 -0.1 -0.2 -0.2 -0.3 -0.3 -0.3 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
NO2 ppb 5.6 7.5 5.7 4.8 2.8 2.1 5.4 2.3 1.7 1.4 1.3 1.2 1.3 1.3 1 1.1 1.1 1.1 1.1 1 1 1.3 1.3
NOx ppb 5.5 7.6 5.6 4.8 2.6 1.9 6.1 2.4 1.7 1.4 1.3 1.1 1 1.1 0.7 0.8 0.8 0.7 0.7 0.6 0.6 0.9 0.9
WIND SPEED mph 0.7 1.5 0.8 1.2 1.5 1.2 1.4 4.4 4.9 3.5 2.7 1.6 4.4 4.7 4 4.1 5.5 4.9 4.9 4.2 4.7 5.4 5.6 6
WIND DIRECTION Degrees 13 0 4 342 334 41 354 357 36 56 74 102 43 39 34 37 31 27 27 18 14 23 22 24
TEMPERATURE degF 55.5 54.9 54.5 55 55.8 57.7 58.5 61.8 64.2 66.1 69.1 72.6 70.6 67.6 69.4 69 67.7 67 64.1 60.4 59.4 59.1 59.3 60.1

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 21.1 20.5 18.2 15.4 14.1 13.9 13.8 14.5 14.4 14.3 14.5 14.5 15.3 16.8 17.1 16.7 17.1 17.6 17 16.7 17 17.7 18.4 18.9

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 -0.6 -0.6 -0.6 -0.6 -0.6 -0.6 -0.6 -0.6 -0.7 -0.6 -0.6 -0.6 -0.5 -0.6 -0.5 -0.6 -0.7 -0.5 -0.6 -0.6 -0.6 -0.5 -0.6
WIND SPEED mph 0.8 1.4 0.6 1.5 4.4 3.5 2 2.1 2.2 1.8 1.8 1.3 1 2.8 2.2 1.6 2.1 1.6 2.6 1.6 2.5 3.2 2.4 1.8
WIND DIRECTION Degrees 33 48 44 189 223 229 327 277 302 344 336 7 328 34 46 37 44 69 101 73 102 110 121 114
TEMPERATURE degF 58.3 57.5 56.9 57.4 58.5 58.7 60.1 60.5 66.4 71.7 72.7 69.9 63.9 62 61.2 63.6 63.8 64.2 63.3 61.4 60 59.3 58.6 57.3

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 19.4 12.1 14.5 16.2 40.1 41.8 40 41.3 39.2 42.4 44.8 48.5 54 56.9 56.8 56 52.7 50.4 49.6 47.3 43.5 39.8 37.4
PM2.5 ug/m3 26.5 29.9 29.7 29.4 26.6 24.9 22.3 21.5 21 22.5 23.5 23.5 23.9 22.8 21.5 21.9 21.4 21.8 21.5 20.7 21.1 23.1 23.7

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 0.6 0.6 0.7 0.6 0.8 0.8 0.9 1 0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.6 0.4 0.6 0.5 0.5 0.6 0.6
WIND DIRECTION Degrees 58 314 302 2 94 234 45 82 116 70 63 81 99 74 83 85 77 67 44 44 72 59 17 348
WIND SPEED mph 0.3 0.1 0.6 0.6 0.2 0.2 0.2 0.6 0.6 1.3 1.6 2.2 1.9 3.2 2 2 2.4 2.1 1.6 1.2 1.9 1 0.7 0.9
TEMPERATURE degF 59.5 59.9 61 61.4 61.3 62.3 64.5 67 68.7 69 69.8 70 72.3 75 76.9 76.1 75.1 72.4 68.4 66.3 65.1 64.2 63 62

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 23.6 21.9 18.8 21.8 18 24.7 19 33.8 41.3 51.5 55 59.6 63.1 64.1 67.4 67.8 66.6 59.2 57.9 58.3 52.7 49.5 50.2 49.1
TEMPERATURE degF 56.4 57.6 58 57.9 58.6 59 59.3 62.2 62.6 65.3 65.9 67.5 68.9 68.9 69.6 70.7 70 69.5 65.9 62.7 61.2 60.2 60 59.9
WIND SPEED mph 5 4.1 3.6 2.2 2.3 1.2 2 3.4 5.5 3.9 5.4 4.1 4.6 5 5.5 6.5 6.2 4.9 5 5.1 5.8 4.7 5.5 5.4
WIND DIRECTION Degrees 314 318 329 338 6 17 14 36 61 72 80 72 75 80 58 54 59 57 44 31 20 10 12 10

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 34.2 35.2 37 33.7 35.8 31.7 28.5 31.9 44.4 50.9 53.5 56.7 59.1 60.3 67.1 68.9 64.5 60.3 61.5 54.8 48 44.7 46.3 46.1
TEMPERATURE degF 56.6 58.3 58.8 58.5 58.6 58.5 58.5 62.4 62.3 64.7 64.1 65.7 66.6 68.1 70.4 70.1 68.8 66.7 63.3 60.9 59.7 58.5 58.9 59.5
WIND SPEED mph 4.4 3.7 3.4 3.3 3.6 2.9 3.1 2.3 4.6 4.8 5.2 4.5 6.2 4.3 4.6 6 6 6.8 7.5 7.4 4.9 4.8 5.3 5
WIND DIRECTION Degrees 314 326 342 357 20 25 29 48 40 50 66 55 67 53 54 40 40 32 30 24 355 355 357 1
PM2.5 ug/m3 25 23.4 22.1 22.6 23.7 24.1 25.3 25.7 25.6 25.3 25.8 26.9 26.7 26.6 28 27.2 24.5 20.2 20.6 21.8 22.7 23.3 23 22.3

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 26.2 27.1 44.9 48.6 45.4 44.7 41.5 46.7 49.2 53.3 56.9 60.8 63 65.6 67.8 67.2 67.8 68.7 68.2 64 61.3 59.9 58.2 57.9

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 16.6 15.2 22 17.8 18.1 15 23.6 31.5 43.3 52.1 57 62.7 67.8 70.1 68.2 68.6 66.1 65.3 61.1 56.3 53 50.8 47.5 37.7

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 33.9 31.4 34.5 38.4 40.6 40.5 39.6 43.4 45.5 46.6 54 56.8 58.5 60.3 64.5 57.3 55.5 52.9 57 51 39.6 49.7 51.2 51.3
PM10 ug/m3 (25C) 36.7 35.1 33.2 34.9 34.1 33 27.6 24.4 26.6 27 29.8 29.9 32.4 32.3 31.5 35.5 33.8 43.1 36.1 27.6 27.8 30.7 26.7 26.8
PM COARSE (10-2.5) ug/m3 13.6 12.4 9.8 10.1 8.7 9.9 7 5.3 6.5 6.8 7.3 6.4 8.3 8.4 8.2 13.4 13 22.5 15.8 8.6 8.7 10.1 7 6.7
WIND SPEED mph 1.8 1.1 0.6 1.2 0.3 0.6 0.5 0.9 1.6 2.4 4 2 2.7 2.3 2.1 1.4 1.2 1.7 3.6 2 1.1 3.4 3.5 2.6
WIND DIRECTION Degrees 67 73 49 53 47 26 28 44 45 59 74 67 53 59 62 44 45 43 52 65 89 91 88 84
TEMPERATURE degF 55.9 55.7 55.8 56.7 56.9 57.5 60.2 64.6 69.5 69.5 72.7 76.5 76 77.4 78.1 74.7 73.9 71.5 68.6 65.9 62.6 62.8 62.9 62.2
PM2.5 ug/m3 22.7 22.4 23.1 24.4 25 22.7 20 18.4 19.2 19.2 21.4 22.1 22.6 22.2 21.7 20.4 19.3 18.9 19 18.1 18.4 19.8 19 19.5

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 20.6 28.3 23.8 27.9 32.1 23.1 22.7 32 40.6 46 50.7 58.8 62.2 64 60.7 58.4 60.4 60.9 58.8 50.5 47.9 44.8 38.3 44.8
WIND SPEED mph 2.3 1.8 1.5 1.9 2.9 1.4 1.1 3.1 4 4.1 4.6 4.1 5.4 5.6 4.9 6.1 5.5 5.1 4.6 5.5 5.3 3.8 4.1 3.6
WIND DIRECTION Degrees 318 318 317 340 4 35 33 87 29 45 65 64 70 60 59 61 47 43 38 36 23 16 5 23
TEMPERATURE degF 56.1 57.1 56.9 57.6 57.8 57.8 58.5 59.5 60.5 63.2 64.1 68.3 68.3 69.5 70.7 70.3 68.2 64.8 61.2 59.9 59.6 59.9 59.1 58.9

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 27.4 20.7 24.5 23.9 32.7 36.6 37.4 43.7 46 48.6 50.3 51.6 53.6 56.8 58.8 62.1 62.8 62.7 60.4 55.7 54.7 54.7 55 55.7
TEMPERATURE degF 53.9 54.4 55.5 55.5 56 56.9 57.4 60.3 62.1 62.1 61.6 62.1 61 61.3 61.9 64.1 66.7 66.3 62.1 59.6 58.9 59.5 59.9 59.7
WIND SPEED mph 2.3 1.7 2.3 2.1 2.2 1.9 3.2 3.5 5.5 6.7 7.3 8.1 7.7 7.9 7.1 7.3 7.7 7.7 7.3 6.2 4.6 5 4.5 5.1
WIND DIRECTION Degrees 303 287 310 335 2 5 35 39 37 45 41 42 48 50 52 42 35 21 14 8 351 358 353 5

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 46.4 41.1 37.2 35.3 34.3 38.8 42.2 40.3 47.7 54.9 56.9 52.9 53.5 52.5 49.5 47.7 44.2 42.2 39.2 38.4 37.6 36.3 33.5 32.5

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 42.2 33.8 33.3 33.3 37.2 37.5 37.8 41.7 52.9 58.9 66.1 69.3 72.2 69.5 69 66.8 66.1 67 63.3 56.1 52.9 48.9 51.2 49.5

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 16.7 10.6 12.8 16.1 16 12.3 20.5 33.5 41.1 50 62.9 67.2 69.1 65.7 65 62.8 63.3 61.8 59.9 55.8 55.6 56 50.8 47.8
TEMPERATURE degF 59.1 57.2 56.8 57.5 57.8 59.2 61.1 64 67.4 70.8 73.3 75.4 75.3 76.1 76 75.7 74.9 73.2 70 65.9 63.4 62.3 60.8 60.2
WIND SPEED mph 0.9 1 0.6 0.7 1.1 1.1 2.1 3.5 3.5 2.7 3.7 4.1 4.3 3.4 3.8 4.2 3.5 3.4 3.2 2.5 2.6 2.6 2.5 2.5
WIND DIRECTION Degrees 2 352 35 31 53 19 350 14 41 56 107 122 50 59 61 43 61 50 45 37 37 32 24 18
PM2.5 ug/m3 28.1 28.3 27.8 26.8 26.7 26 26.1 25.9 25.5 26.6 28.8 29.1 25.9 25.5 22 21.1 18.4 18.6 21.5 23.2 23.2 23.4 28.2 26.6
PM10 ug/m3 (25C) 44.6 42.1 40.3 38.4 40.9 41.5 43.8 46.4 39.7 40.4 41.8 43.7 40 37.9 32.8 32.9 27.1 26.3 30.1 33.6 32.5 32.6 36.2 35.3
PM COARSE (10-2.5) ug/m3 16.7 14 12.8 11.8 14.4 15.6 17.6 20.3 13.8 13.1 12.1 13.5 13 11.3 9.8 10.8 8 7.1 8.1 10 9 9 8 8.7