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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/29/2025 08:30 to 7/31/2025 12:00 for these counties: Adams,Ashland,Barron,Bayfield,Brown,Buffalo,Burnett,Calumet,Chippewa,Clark,Columbia,Crawford,Dane,Dodge,Door,Douglas,Dunn,Eau Claire,Florence,Fond du Lac,Forest,Grant,Green,Green Lake,Iowa,Iron,Jackson,Jefferson,Juneau,Kenosha,Kewaunee,La Crosse,Lafayette,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Monroe,Oconto,Oneida,Outagamie,Ozaukee,Pepin,Pierce,Polk,Portage,Price,Racine,Richland,Rock,Rusk,Sauk,Sawyer,Shawano,Sheboygan,St. Croix,Taylor,Trempealeau,Vernon,Vilas,Walworth,Washburn,Washington,Waukesha,Waupaca,Waushara,Winnebago,Wood .

Hourly Monitoring Data

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Saturday, 
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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 6.2 6.3 9.7 9.7 11.9 12.4 14.2 17.2 22.6 26.9 30.2 28.1 30.1 31.6 29.4 21.9 21.1 20.6 27.7 35.7 27.3 17.8 15.2 10.7
WIND SPEED mph 1.1 1.3 1.5 1.7 2 1.6 2.3 2.8 1.5 1.5 0.4 4.6 3.7 3.1 2 1.8 2.3 2 2.6 2.9 1 0.9 0.7 0.9
WIND DIRECTION Degrees 167 170 175 201 197 186 205 232 254 58 43 16 46 32 36 118 350 212 169 186 289 309 341 136
TEMPERATURE degF 58.9 57.7 57.1 56.6 56.7 58.1 65.1 71.3 77.7 79.9 83.2 82.1 81.3 78.9 76.5 71 69.3 67.8 64.7 63.6 63.3 62.6 62.1 63.6
RELATIVE HUMIDITY %RH 97.3 98 97.9 97.9 97.4 94.8 79.3 67.6 56.5 51.4 42.5 51.2 48.9 52.1 59.9 84.3 86.5 93.4 92 90.5 92.6 96.3 97.3 97.4
BAROMETRIC PRESSURE inHg 30.02 30.02 30.03 30.04 30.05 30.06 30.06 30.05 30.05 30.03 30.02 30.03 30.01 30.02 30.02 30 30 30.02 29.99 29.95 29.96 29.97 29.99 30
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.02 0.04 0.14 0.09 0 0 0 0 0
SOLAR RADIATION w/m2 0 0.6 11.6 40.1 7.6 34.6 145 259.7 387.2 486.4 553 472.2 381.7 204 95.2 26.9 4.6 0 0 0 0 0 0 0
PM2.5 ug/m3 6.2 6.6 6.8 6.9 7.1 7.4 7.4 8.8 8 8.7 9.9 9 9.8 10.5 10 9 9.4 9.4 9 6.8 5.9 6.4 7 7.6

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 12.6 12.5 13.3 11.8 12.1 10.8 9.2 8.5 8.7 9.5 9.8 9.4 9.9 9.8 10.3 10.5 10.8 10.4 10.6 14 15.9 16.9 15.3 14

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 29 27 27.2 21.9 20.7 17.1 19.9 24.5 27.5 30.9 36.1 42.6 34.9 33.1 36.2 36.7 36.1 28.4 27.6 24.2 25.6 22.6 19.5 23.9

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 21.1 22.3 23.2 21.9 15.3 16.1 17 22.3 28.2 36.2 39.8 38.9 37.1 37.9 38.7 39.6 38.5 35.9 32.3 31 28.7 27.4 24 21.2

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 24.2 23 22.7 24.9 22.4 19.7 19.5 24.4 30 33.2 33.5 38.6 40.9 39.7 39.3 39.2 40.4 37.5 35.3 34.9 32.3 31.3 29.9 28.4
TEMPERATURE degF 74.5 73.9 72.6 72.8 72.1 71.9 73.1 75.6 78.9 81.5 83.5 85.8 87.2 87.8 88.6 87.8 87.6 87.3 83.5 79.6 77.6 76.9 76.1 73.6
WIND SPEED mph 2.8 1.8 1.9 3 3.1 3.3 5.1 5.9 6.3 5.3 6.6 7.3 5.2 4.9 5.6 3.4 6.5 4.6 3 1.5 1.4 3.2 3.7 1.6
WIND DIRECTION Degrees 338 350 341 327 345 359 14 19 25 25 20 29 34 33 27 37 15 32 41 57 85 136 153 51
PM2.5 ug/m3 10.1 10.1 9.9 10.2 10.1 10.4 10.3 9.8 10.9 12.2 12.5 12.7 12.4 11.6 10.8 10.7 10 9.3 9.2 9 8.5 9.3 9.2 9

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 9.9 10.2 10.1 10.3 10.5 10.8 11.2 11.3 12.5 14 13.4 13.9 13 13.2 12.8 11 11.3 10.9 10.6 11.1 10.8 11.7 11.6 10.8
PM10 ug/m3 (25C) 16.4 17.1 17.2 18.1 17.4 18.4 19.8 20.8 21.2 23.1 21.5 22.8 19.8 21.3 22.2 18.8 20.8 20.1 17.6 19.3 19.9 19.6 18.6 17.3
PM COARSE (10-2.5) ug/m3 6 6.4 6.7 7.3 6.4 7.2 7.9 8.7 8 8.1 7.1 7.8 5.8 7 8.2 6.7 8.3 8.1 6.2 7.4 8.2 7.2 6.5 6.1

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 16.5 16.7 17.2 15 14.2 11.9 12.9 21 32.4 33.9 33 34.5 36.2 37.9 39.2 40.6 36.5 35.5 33.9 30.2 29.5 27.5 25.1 20.3
CO ppm 0.223 0.221 0.222 0.21 0.222 0.22 0.232 0.241 0.23 0.215 0.208 0.211 0.211 0.21 0.21 0.201 0.196 0.199 0.208 0.195 0.193 0.195 0.199
SO2 ppb 0.269 0.283 0.26 0.207 0.194 0.212 0.256 0.302 0.281 0.268 0.308 0.351 0.37 0.321 0.365 0.368 0.346 0.308 0.285 0.252 0.225 0.207 0.24
NO ppb 0.035 0.051 0.086 0.065 0.136 0.268 0.388 0.226 0.113 0.081 0.074 0.082 0.069 0.086 0.08 0.076 0.075 0.031 0.013 0.02 0.007 0.014 0.039
NOy-NO ppb 2.053 1.776 1.766 1.957 1.812 1.55 2.09 1.926 1.246 1.069 1.039 1.13 1.206 1.303 1.243 1.072 1.266 1.541 1.565 1.349 1.437 2.028 1.94
NOy ppb 2.088 1.827 1.853 2.022 1.948 1.818 2.477 2.152 1.359 1.151 1.114 1.212 1.276 1.389 1.324 1.148 1.341 1.572 1.578 1.37 1.443 2.042 1.979
PM10 ug/m3 (25C) 18.2 20.8 19.9 21 21.1 21.9 19.7 21.1 20.7 20.3 20.7 19.5 20.7 18.4 18.8 17.8 17.4 16.4 16.6 16.3 15.9 16.7 18.1 18.7
PM COARSE (10-2.5) ug/m3 7.2 9.7 8.9 9.8 10 11.2 9.5 9.1 7 7.3 8.9 8.1 9.1 7.2 7.7 7 8.2 7.6 7.7 7.3 6.7 7.1 8.2 9.1
WIND SPEED mph 1.4 1.7 2 2.5 3.7 2.9 2.6 2.3 4.1 4.6 4.3 3.7 2.3 1.1 2.4 3.3 4.3 2.6 2.8 4.8 4.5 1.1 1.7 2
WIND DIRECTION Degrees 325 1 324 329 331 344 359 37 91 85 94 98 41 54 14 16 3 23 20 131 139 126 152 353
BAROMETRIC PRESSURE inHg 29.89 29.89 29.89 29.9 29.91 29.92 29.93 29.93 29.93 29.93 29.94 29.93 29.93 29.92 29.91 29.9 29.91 29.9 29.9 29.91 29.92 29.93 29.93 29.96
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 71.2 70.8 70.7 69.7 68.6 68.6 70.5 75 79.2 81.8 83.7 84.5 87.2 87.3 89 87 85.5 82.7 79.7 75.3 73.5 71.6 70 69.3
RELATIVE HUMIDITY %RH 84.3 86.3 86.5 89.2 90.8 90.6 85.3 79.3 70.6 62.4 57.4 53.4 48.9 48.2 45 45.6 47.4 50.8 59.8 67.2 66 69.5 74.6 79
PM2.5 ug/m3 10.4 10.5 10.5 10.7 10.6 10.2 9.8 11.2 12.9 12.1 10.7 10.4 10.5 10.3 10.1 9.8 8.3 8 8.3 8.5 8.8 9.1 9.5 9.2

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 18.6 18.4 20.1 16.7 15.6 16.1 17.8 21.4 27.1 30.6 32 35 35.9 35 34.9 35.7 34.9 36.2 35.7 36.6 34.8 32.1 30.5 27.8
WIND SPEED mph 0.4 0.6 0.6 0.8 0.5 0.5 0.9 1.2 1.2 1.4 1.9 1.9 0.8 2.9 2.1 2.8 2.3 2.5 2.2 2.4 2.2 2.1 1.9 1.4
WIND DIRECTION Degrees 245 260 242 267 328 38 334 324 5 0 20 345 85 108 122 188 213 213 234 245 252 256 263 294
TEMPERATURE degF 67.6 65.9 65 64.6 64 64.6 67.4 74.6 81.1 85 89.3 91.5 93.6 95 94.5 86.2 81.7 79 75.1 72.2 70.4 70.4 69.6 71

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 12 4.4 4.1 3.1 1.6 2.1 5.1 16.8 23.2 28.4 34.4 37.2 37.6 37.1 37.5 37.6 35.3 29.7 27.5 19.6 21 20.9 24.9 23
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3 6.9 7.1 7.1 7.5 7.1 7 6.7 7.2 8.2 9 8.6 7.8 7.9 8.4 8.2 7.7 8 7.6 7.7 7.5 8.1 10.1 8.8 7.8
PM10 ug/m3 (25C) 17.1 16.8 16 16.8 17.1 16.9 15.3 13.7 15.4 15.1 14.7 14.4 15.2 14.4 13.8 13.2 13.4 14 13.1 14.4 15.2 19.7 15.5 14.8
PM COARSE (10-2.5) ug/m3 10 9.5 8.9 9.3 9.9 9.8 8.5 6.2 6.8 5.6 5.5 5.9 6.6 5.3 4.9 4.9 4.7 5.8 4.9 6.5 6.7 9.2 6.5 6.8

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 20.2 19.2 17.2 14.6 14.2 20.4 26.1 29.6 32.3 34.7 36.4 38.6 40.3 40 40.6 42 41.5 34.5 28.3 25.8 24.8 22.3 19

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 35.6 33.8 29.5 29.5 29.1 27.8 25.6 24.2 23.6 28.6 30.8 32.2 32.4 32.5 31.5 27.6 20.3 18.2 20 22.7 31.7 42.9 41.2 43.3
WIND SPEED mph 2.9 3 1.5 2.2 1.9 1.6 1.8 3.1 3.1 3.8 2.5 1.6 1.3 1.6 1.6 1.6 1.2 0.4 0.7 3.3 4.4 5.2 2.2 2.2
WIND DIRECTION Degrees 306 310 291 345 0 349 353 16 21 53 24 38 276 345 247 266 235 141 68 332 310 266 271 265
RELATIVE HUMIDITY %RH 69.5 72.7 82.5 82.4 83 79.7 71.8 67.5 63 55.2 51.2 48.1 45.6 45.5 46 52.6 69.7 80.9 79.8 74.2 69.8 77.1 85 82
TEMPERATURE degF 67.8 66.3 63.4 63.1 62.8 64 66.2 68.4 71.7 75 77.1 78.9 80.9 81.3 82.1 81.3 78.3 74.1 72.5 71.3 69.6 66.5 64.1 64.8
PM2.5 ug/m3 5.9 6.1 6.4 6.6 6.9 7.1 7.6 8.3 8.9 9.5 10.7 11.5 11.4 11 11.2 11.3 10.4 10.5 11.5 12.2 11 7.2 6.5 6.9

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 11.4 11.9 11.4 11.1 10.6 10.3 9.3 9 9 8.8 8.4 8 8.1 8.3 8.3 8.6 8.7 8.5 7.8 8 8.5 8.6 8.9 8.5

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 13.6 12.2 11.1 13 9.5 11.5 14 20.1 27.3 32.7 35.7 35.9 37.9 44.2 39.9 38 38.6 37.7 35.9 37.3 33.8 26.1 17.6 16.8

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 24.6 22.5 19.7 17.9 17.9 16.5 16.8 25.2 32.8 36.5 39 46.2 47.7 46.9 44.3 45.4 43.1 43.9 38.2 30.6 15.4 10.2 9.1 8.2
TEMPERATURE degF 74.1 73.6 72.8 72.2 71.9 72 73.8 76.5 76.4 76.8 77.4 77.4 77 77.2 77.3 77 77 76.3 75.8 74.4 71.5 69.7 70.1 69
WIND SPEED mph 6.8 7.1 6.9 5.5 6.4 5 4.1 5.3 6.8 6.8 6.6 7.1 8.2 9.8 10.2 11.1 10.2 11.6 8.1 1.8 1.6 2.2 2.4 2.5
WIND DIRECTION Degrees 300 300 305 311 317 314 323 14 23 33 52 51 48 42 38 44 39 34 41 49 301 286 316 279
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
PM2.5 ug/m3 16.4 14.9 14 13 11.9 11.7 11.5 11.7 12.4 12.6 13.1 13.8 13.2 13.1 11.5 10.2 9.5 9.1 9.3 9.4 9.9 10.5 10.7 10.5

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 22.9 20.3 19.4 18.1 16.7 15.9 14.9 21.2 30.8 40.1 42.5 42.4 41.5 38.3 38.1 41.4 39.2 40.1 35.5 32.6 29 24.2 20.1 17.7
TEMPERATURE degF 72.4 72 70.8 69.8 68.8 69.6 73 76.1 80.4 82.1 82.1 82.4 83.3 82.7 81.8 80.8 79.3 77.7 76 73.6 71.9 70.6 69.6 69

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 42.7 39.6 33.3 29.2 18.7 20.1 23.3 24.4 27 31.2 33.7 36 35.3 35.2 35.6 36.3 37.4 36.7 35.6 34.1 33 28.7 29.1 30.3

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 14.7 15.1 14.7 11.4 12.7 15.7 19 24.3 28.2 33.1 36.2 36.3 37.8 38.5 39.7 42.5 41.1 40.9 37.1 28.2 21.1 22.9 19.9 21.3

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 9 11.6 27.3 29.3 18.3 16.1 15.4 22.1 28.4 32.8 34.1 32 33.4 33.5 33 36.3 37.2 40 32.6 23.4 16.3 13.7 14.9 14.9
WIND SPEED mph 1.5 2.9 1.7 2 1.7 2.4 3.7 4.4 4 4.2 3.8 5.1 4.5 3.9 4 3.9 3.3 2.3 0.9 0.7 0.2 0.6 0.3 0.5
WIND DIRECTION Degrees 342 350 5 341 324 331 338 342 355 345 335 126 128 128 130 127 103 141 110 134 65 340 345 246
TEMPERATURE degF 64 64.5 66.7 65.7 64.6 66 69 73.9 77.6 80.8 83.6 83.6 84.3 85.4 85.1 84.2 83.9 77.4 73.5 65.7 62.4 61 60.5 61.7

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 20.6 21.2 24.1 23.7 22.6 20.8 20.8 21.8 26.2 31.6 34.2 40.2 44.3 46 38.7 40.8 40.5 25.4 29.1 34 24.1 23.3 42 37.2
PM2.5 ug/m3 8.8 8.2 8.3 7.4 6.9 6.8 7.1 7.2 8.2 8.9 8.8 8.9 9.6 9.5 9.5 9.1 9.2 8.5 9.1 9.7 9.2 9.6 7.5 7.1

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 19.1 21 21 16 8.7 6.7 13.2 24.5 37 38.1 38.2 45.7 46.3 46.9 41 36.9 34.4 39.4 35.5 28.6 19.3 12.6 7.9 5.8

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 23.5 20.9 20 18.2 15.8 12.1 15.3 21.7 37 40.8 37 36.8 35.8 35.7 35.8 37.2 33.8 32.1 34.9 34.7 33.7 29.8 11.3 5.5
PM2.5 ug/m3 14.7 14.1 12.9 12.7 13.2 13.1 13.5 13.3 14.7 15 14.5 13.9 11.1 10 10.1 10 10.5 10.2 10.7 10.8 10.9 13.2 16.6 19.4

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 0.398 0.348 0.356 0.294 0.36 0.427 0.445 0.416 0.343 0.293 0.255 0.247 0.267 0.253 0.234 0.224 0.257 0.287 0.248 0.264 0.326 0.456 0.675 0.593
NO2 ppb 10.2 8.6 11.1 12.4 15.3 14.7 7 3.7 2.7 1.4 1.1 1.7 2.1 2 2.1 2 3.2 5.2 9.5 4.9 8.8 15.3 14.5
WIND SPEED mph 4.1 4 3.5 2.4 2.3 1 1.9 1.8 2.5 2.6 4.1 3.7 3.3 3.3 3.4 3.2 2.7 2.1 2.2 1.6 1.5 0.4 0.4 0.5
WIND DIRECTION Degrees 297 303 301 335 316 339 14 49 52 60 103 81 51 70 56 58 59 62 66 71 68 93 189 214
TEMPERATURE degF 75 74.6 74 72.9 72.3 72.7 75 78.4 80.4 81.8 82.4 83.6 84 84 84.1 83 82.4 81.6 78 74.3 72.7 72.7 72.1 71.1
PM2.5 ug/m3 13.9 12.3 11.5 10.9 11.5 11.4 12 11.8 12 12.9 12.8 12.5 11 9.3 8.5 8.7 9.2 8.5 9.6 12 8.9 9.8 13.1 13.8
PM10 ug/m3 (25C) 21.6 20.1 22 19.8 22.3 21 23.7 20.8 18.9 22 23.7 24.1 22.4 19.3 15.1 15.5 16.5 15.4 15.8 19.9 15.3 16.1 20.5 20.5
PM COARSE (10-2.5) ug/m3 7.1 7.3 9.9 8.4 10.2 9.1 11.1 8.4 6.2 8.2 10 10.6 10.4 9.2 6 6.2 6.6 6.3 5.6 7.4 6.1 5.9 7 6.3

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 19.4 20.2 18 16.5 11.9 12 15.3 22.3 40 41.3 39.2 40.5 41.9 42.7 41.4 36.6 33.9 37.5 37 30.8 26 23.8 15.9 12.8
SO2 ppb 0.4 0.4 0.4 0.4 0.2 0.4 0.4 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3
NO ppb 0.2 0 0 0.1 0.4 0.6 0.3 -0.1 -0.2 -0.2 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.2 -0.3 -0.2 -0.1 0 0.1
NO2 ppb 7 4.8 4.2 4.2 4.2 3.2 2.1 1.1 0.9 0.8 0.8 0.8 0.7 0.7 0.6 0.7 0.8 1.4 1.7 1.8 2.9 5.4 7
NOx ppb 7.2 4.8 4.2 4.2 4.6 3.8 2.4 1 0.6 0.6 0.6 0.5 0.4 0.4 0.4 0.4 0.5 1.2 1.4 1.6 2.8 5.4 7.1
WIND SPEED mph 2.7 2.1 1.5 0.7 1.3 1.4 2 3.8 1.8 3.2 2.9 4.8 5.4 5.5 3.8 3.6 2.7 2.2 1.2 0.3 0.9 0.8 0.8 0.9
WIND DIRECTION Degrees 280 265 287 276 281 294 332 14 69 66 54 31 31 26 43 49 73 68 123 226 214 198 220 220
TEMPERATURE degF 71.9 71.1 69.9 69 67.6 68.1 72.2 77.2 81.2 82.4 82.9 81.9 81 81.5 82.7 82.7 82 79.5 76.6 72.4 70.2 69 68.6 68.1

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 -0.7 -0.7 -0.6 -0.8 -0.7 -0.8 -0.7 -0.8 -0.8 -0.8 -0.8 -0.8 -0.7 -0.7 -0.7 -0.6 -0.5 -0.7 -0.7 -0.7 -0.8 -0.8 -0.7
WIND SPEED mph 2.3 2.6 2.7 2.9 2.8 2.6 2.4 2.1 2.2 2.6 1.9 1.8 2.2 0.9 1.3 2.5 2.9 2 2.4 5.4 4.1 4.9 1 1.9
WIND DIRECTION Degrees 330 337 351 354 357 354 358 358 2 17 357 313 345 336 338 283 307 325 4 352 319 217 296 229
TEMPERATURE degF 64.5 64.1 63.8 63 62.2 62.5 64.4 69 77.2 80.5 81.1 82.1 82.1 82.8 82.9 82 79 76.9 75.1 72.4 67.2 63.8 63.2 63.1

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 27.5 29.3 29 23.7 19.3 17.5 18.6 21 23.6 27.6 30.9 30.1 31.8 33.3 33.9 35.4 37.3 38.6 32.4 27 24.3 20.9 18.1 20.7
PM2.5 ug/m3 9.6 10.7 11.4 11.4 10.5 9.6 9 9 8.4 8.6 8.5 8.2 7.5 7.5 7.2 7.5 7.5 7.7 7.9 8.5 9.6 10.1 11.1 11.1

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 0.6 0.7 0.7 0.8 0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.7 0.7 0.8 0.8 0.8 1 0.9 1.1
WIND DIRECTION Degrees 327 295 314 349 322 340 5 2 45 75 50 78 63 51 92 98 47 66 51 117 192 212 235 258
WIND SPEED mph 0.5 0.6 0.9 1.2 1 1 1.2 0.8 1.7 2.4 1.4 1.9 1.4 1.2 1.4 1.5 1.1 1 0.8 0.7 2.1 1.7 1.1 0.6
TEMPERATURE degF 73.1 71.9 71.4 71.6 71.4 71 74.8 79 80.4 83.4 86.6 89 90.1 91.9 91.5 87.1 84.6 82.7 80.2 77 75 73.4 72.8 73.4

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 22.4 20.9 18 15.5 14.2 23.3 42.5 38.5 37.4 38.4 38.6 38.2 35.7 37.3 38.2 44.1 42.2 35.6 30.1 12.8 14.7 13.8 18.1
TEMPERATURE degF 73.1 72.8 72 70.9 70.5 70.8 74.3 77.1 78.6 79 80 80.2 80.4 81.3 81.5 80.9 80.6 79.6 76 72.5 70.6 69 67.5 67.3
WIND SPEED mph 7.2 7.3 5.4 4.7 4.2 3.5 3.8 7.4 6.9 7.4 7 7 6.5 7 6.3 7 5.2 3.7 3.5 1.8 1.6 4 4 4.9
WIND DIRECTION Degrees 307 313 322 325 343 359 59 79 80 90 80 80 81 88 92 96 114 101 90 103 228 308 282 299

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 21 19.9 18.3 16.9 16.5 21.7 39.6 43.7 41.9 42.6 42 37.2 34.3 34.6 34.7 32.9 34.8 33.9 30.5 30.7 27.6 14 18.1 15.9
TEMPERATURE degF 70.6 70.1 69 68.9 69.7 71.3 75.3 77.4 78.9 80.6 80.8 81.8 82.1 82.4 82.1 83 81.9 78.8 75.1 69.8 67.9 66.4 66 65.5
WIND SPEED mph 7.1 6.4 6 5.8 4.6 4.7 5.1 5.6 5.5 4.8 5.7 5.3 5.9 5.6 5.5 4.2 3.1 3.8 2.5 0.4 2 3.8 4.2 5
WIND DIRECTION Degrees 303 312 318 333 355 33 54 48 47 63 50 65 71 82 88 110 94 73 75 63 258 289 282 287
PM2.5 ug/m3 10.2 10.1 10.1 10.1 10.3 12 12.9 12.7 12.3 10.6 9.9 9 8.1 8 8.1 8 7.8 7.7 7.7 7.7 8 11.4 10.2 9.1

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 23.3 20.2 17 14.8 12.3 11.1 14 22.4 29.3 39.9 43.3 42.4 43.4 46.5 41.9 39.8 43.7 36 33 29 25.1 19.7 14.4 15.4

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 18.2 13.9 10.9 10.5 8.4 5.9 16.6 23.9 26.4 29.2 32.4 37.2 41.4 43.1 45.4 46.8 43.6 42.4 34.5 32 28.8 29 23.3 22.6

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 12.6 14.2 17.9 18.6 12.7 9.2 12.7 18.1 22.3 27.2 31.5 33.1 34.5 34.8 34.2 31.9 32.1 29.5 18.7 14.1 14 15.8 18.8 14.3
PM10 ug/m3 (25C) 15.9 15.6 21.2 21.5 19 18 19.1 18.9 21.4 19.2 20.4 18.8 16.6 16.9 17.1 16 18.2 16.6 15.2 16.6 17.8 19.1 17.3 20.2
PM COARSE (10-2.5) ug/m3 7.7 8 12.1 11.8 10.1 9.9 10.2 9.6 11.7 9.6 10.1 9.5 8.2 8.2 8.1 7.5 9.5 8.5 7.7 9.1 10.5 11.5 9.5 12
WIND SPEED mph 2.3 1.2 2.1 0.3 0.6 0.1 0.5 1.2 1.6 2.3 3.5 4.3 3.3 1.7 1.4 0.7 1 2 1.5 1.9 1.8 2 1.1 0.4
WIND DIRECTION Degrees 68 32 336 184 160 216 34 1 23 38 49 55 52 32 54 13 34 60 71 70 70 67 70 76
TEMPERATURE degF 65.7 65.2 65.6 65.8 64.7 64.2 68.5 73.1 77.3 81.1 83 83.9 85.6 87.4 87.5 87.8 85.9 81.4 74.8 68.9 65.3 63.6 64 64
PM2.5 ug/m3 7.7 7.2 8.4 9 8.4 7.6 8.1 8.4 8.6 8.6 9.1 8.1 7.4 7.6 7.8 7.4 7.5 7.1 6.8 6.8 6.8 7.1 7.4 7.7

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 17.8 13.8 11.1 11.2 18.6 29.1 25.6 30.3 34.6 33.2 35 42.3 39.2 36.2 40.3 36.1 35.3 32.6 31 31.1 20.1 16 14.1 14.9
WIND SPEED mph 4.2 4 4.2 4.9 3.9 3.5 4.1 3.3 4.3 4.9 4.3 3.6 4.5 4.7 4.7 4.3 3.9 3.4 2.4 1.7 1.8 2.7 2.7 4
WIND DIRECTION Degrees 316 346 338 358 14 26 14 43 65 64 76 98 107 103 92 111 101 116 118 160 221 252 241 260
TEMPERATURE degF 73.7 71.8 70.2 68.8 68.8 70.9 72.1 75.7 78.8 79.8 81.1 83.8 84.4 83.6 83.4 83.6 81.8 80.3 77.3 74.1 70.3 68.2 67.6 67.7

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 17.3 15.9 12.7 10.9 13.5 44.9 42.9 40.7 41.1 37.8 33.5 35.3 37.1 34.6 34.6 38 34.8 36 32.7 27.4 20.3 13.1 9.4 10.5
TEMPERATURE degF 70.1 70.5 69.4 69 69 74.1 76.5 78.5 79.8 79.8 79.7 80.4 80.5 81.8 81.4 79.9 78.5 77.4 75.6 71.4 69 67.2 65.9 65.6
WIND SPEED mph 2.9 2.9 3.2 3.1 3.9 5.5 5 5.2 7.2 7.2 7.3 5.5 6.8 5.8 5.3 4.3 4.4 3.9 2.4 1.4 3.2 3.8 3.2 3
WIND DIRECTION Degrees 308 310 305 314 330 36 23 29 36 39 44 61 62 80 91 113 74 73 45 304 278 285 285 288

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 15.6 19.7 17.4 15.5 12.2 8.7 5.3 16.3 19.7 29.1 31.9 33.4 33.2 33.4 31.4 27.4 26.3 23.8 22.5 26 38.7 37.8 31.3 23.5

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 23 19.4 19 18.5 17.9 16 19 22.5 24.9 28.2 31.3 33.6 34.6 38.9 45.9 39.3 38 36.4 29.4 25.1 22.4 23.6 21.6 19.8

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 25.2 24.7 21.3 20.9 14.8 13.5 17.3 25.1 32.1 44.4 48.8 47.8 44.8 44.9 46.1 45.2 42.7 39.2 36.8 32.3 26.2 20.8 14 11
TEMPERATURE degF 75.3 74.3 73.1 71.3 70.1 70 72.5 76.4 79.2 81.9 83.8 85.3 85.2 86.1 86.6 86 84.9 83.9 80.2 76.9 74.1 71.9 70.5 69.8
WIND SPEED mph 4.7 4.2 2.9 0.2 0.9 1.2 2 2.3 2.4 2.3 2.5 2.5 2.9 2.5 2.2 2.6 2.6 1.9 3.1 2.7 1.3 0.3 0.9 0.4
WIND DIRECTION Degrees 297 299 302 189 345 309 336 4 30 83 100 94 56 56 64 89 92 88 119 113 107 82 64 316
PM2.5 ug/m3 12.8 11.9 11.8 12 12.3 12.5 12 13.1 13.5 15.4 15.2 14.2 12.9 10.9 10.2 10.3 9.5 8.9 10.6 10.1 18.4 13.6 16.7 18.6
PM10 ug/m3 (25C) 21.3 21.2 21.5 20.8 20 23.1 22.5 25.8 23.6 25.8 26.9 25.3 26.3 23.9 21.4 19.8 19 16.1 18.7 17.5 27.3 20.1 26.6 25.9
PM COARSE (10-2.5) ug/m3 7.9 8.7 9.1 8.3 7.3 10.1 10 11.9 9.3 9.4 10.5 10 12.2 11.9 10.2 8.5 8.6 6.5 7.3 6.8 8.1 6.1 9.4 6.8