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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/3/2025 12:00 to 8/4/2025 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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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 37 37 38 40 39 38 38 36 38 39 39 38 39 41 43 43 42 41 40 29 18 16 14 12
WIND SPEED mph 7.1 5.4 7.7 5.3 3.4 4 4.5 3.1 6.8 7.3 7.3 5.1 6.5 7.4 8.7 6.4 5.8 4 2.1 0.5 0.5 0.6 0.5 0.5
WIND DIRECTION Degrees 298 301 314 303 289 279 290 243 297 329 335 2 329 333 333 19 89 96 104 161 184 226 197 210
TEMPERATURE degF 41.6 41.1 40.4 40.1 40.1 40 39.6 40 43 43.2 43 42.8 43.8 45.9 48.2 48.7 46.7 44.2 40.1 36.5 31.6 28.7 27.9 26.9
RELATIVE HUMIDITY %RH 73.1 74.4 74.8 75.1 75.4 75.7 76.8 77.3 70.2 67.7 67.5 68.1 64.9 59.8 54.2 53.6 56.3 60.7 69 76.1 84.9 89.6 91 93.3
BAROMETRIC PRESSURE inHg 30.06 30.06 30.06 30.05 30.06 30.06 30.06 30.08 30.09 30.11 30.13 30.13 30.13 30.12 30.11 30.1 30.11 30.11 30.11 30.12 30.11 30.1 30.1 30.09
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

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

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

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 37 36 34 37 38 36 33 33 35 37 40 41 43 44 45 45 45 44 42 42 41 40 36 34

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
TEMPERATURE degF 47.4 45 44.7 43.6 42.2 40.1 38.7 39.6 41.8 44.4 47.1 51 54.1 56 57 57.8 57.8 56.7 52.8 49.7 43.8 40.5 38 37
WIND SPEED mph 4.5 4.6 5.8 6.9 6.7 4.9 5 6.4 8 7.9 8.1 10.7 11.6 11.9 11.4 9.5 8.8 6.9 5.1 4.9 2.6 1.2 0.5 1.3
WIND DIRECTION Degrees 329 312 338 343 332 314 302 311 312 298 295 316 320 318 319 326 326 334 347 7 32 226 75 94
PM2.5 ug/m3

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 36 37 35 35 34 34 34 35 37 39 40 43 44 45 45 44 43 39 37 37 33 31 34
CO ppm 0.148 0.152 0.148 0.118 0.125 0.125 0.133 0.138 0.138 0.139 0.137 0.136 0.133 0.129 0.127 0.127 0.128 0.13 0.136 0.143 0.151 0.155 0.146
SO2 ppb 0.269 0.206 0.207 0.195 0.161 0.173 0.228 0.317 0.323 0.258 0.213 0.25 0.27 0.287 0.399 0.223 0.202 0.223 0.2 0.192 0.21 0.219 0.233
NO ppb 0 0 0 0 0.043 0.097 0.109 0.128 0.13 0.114 0.075 0.079 0.055 0.042 0.057 0.02 0.031 0.022 0 0.002 0 0.004 0
NOy-NO ppb 2.839 2.824 2.409 1.814 1.737 1.862 1.661 1.462 1.306 1.16 1.129 1.043 0.988 0.96 1.01 0.828 0.731 0.836 1.248 1.486 2.289 2.798 2.462
NOy ppb 2.826 2.807 2.374 1.816 1.78 1.96 1.769 1.589 1.435 1.273 1.207 1.121 1.043 1 1.065 0.849 0.761 0.859 1.224 1.485 2.287 2.805 2.444
PM10 ug/m3 (25C) 11 17 10 10 8 5 5 5 3 3 2 5 2 1 4 3 1 0 2 2 3 3 3 2
PM COARSE (10-2.5) ug/m3 -4 12 7 5 3 0 1 1 -1 5 3 4 2 1 6 7 4 -1 2 3 3 6 5 4
WIND SPEED mph 8.3 6.3 5.7 7.1 7.4 8.2 7.2 9.1 12 12.8 13.4 12 12.6 15.2 14.9 15.8 14.2 10.6 6.4 4.5 3.7 3.1 2.7 0.8
WIND DIRECTION Degrees 309 323 322 324 324 312 299 311 320 316 321 315 314 325 327 331 333 336 335 15 33 52 43 96
BAROMETRIC PRESSURE inHg 29.91 29.94 29.94 29.92 29.95 29.97 29.99 30 29.99 30 30 29.99 29.97 29.97 29.97 29.96 29.99 30.02 30.04 30.06 30.09 30.1 30.11 30.1
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 45 43.8 42 40.8 38.9 37.8 37.1 39.6 41.7 44.2 47.1 50.2 52.8 55.2 56.1 55.9 54.7 50.6 44.5 43.1 41.8 39.9 37.7 37.7
RELATIVE HUMIDITY %RH 70.8 73.5 75.5 76.6 78.1 79 79.3 74.7 69.7 64.6 58.7 53.7 48.5 43.9 40.9 41.1 42.6 48 59.2 61.7 62.6 66.4 71.4 69.8
PM2.5 ug/m3

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
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF 73 74 74 74 73 74 74 74 72 74 72 74 73 74 73 73 72 74 74 73 74 74 74 75

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
WIND SPEED mph 3.2 4.7 4.5 4.9 5.2 5.5 3.3 3.6 5.6 5.9 7 7.2 8.1 9 7.4 7.3 6.2 4.5 1.8 0.6 2.7 3.8 3.7 5
WIND DIRECTION Degrees 303 309 312 312 316 318 302 291 306 303 310 314 320 328 325 322 315 315 264 176 140 137 140 137
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

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

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 37 38 37 39 39 38 38 40 40 40 40 40 40 39 39 39 39 40 39 39 39 38 38 37
WIND SPEED mph 8.8 9.4 10.1 9.7 9.1 9.5 8.7 10 9.6 9.7 10.1 11.5 11.6 10.2 10 9.6 8.2 8.2 6.4 5.3 4.5 3.6 1.5 1.7
WIND DIRECTION Degrees 300 303 311 310 310 307 306 306 307 312 317 316 320 323 324 325 326 325 324 328 318 322 310 246
RELATIVE HUMIDITY %RH 84.7 83.6 83.4 82.8 83 84.4 85 84.8 83.8 78.5 72.1 71.9 70.4 71.1 73 72.9 72.7 73 74.9 77.3 80.7 83.1 85.8 88.4
TEMPERATURE degF 37.9 37.3 36.5 36.1 35.7 35 34.8 34.5 35 36.3 37.8 37.8 37.5 37 36.4 36.4 36.4 36 35.5 34.4 33 32.2 31.2 30.2
PM2.5 ug/m3

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

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

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
TEMPERATURE degF 49.7 49.2 48.1 46.6 45.5 44.3 42.4 43.4 45.1 45.8 49.9 52.9 55.1 51.4 44.9 44.6 50.4 46.1 36.4 34.6 34.6 35.1 33.5 32
WIND SPEED mph 6.9 7.1 8.1 10.7 10.1 9.7 10.4 11 14.4 10.1 10.7 12.3 13.3 2.8 6.3 8.6 3.4 6.1 2.8 0.9 4 2.4 2.2 2.8
WIND DIRECTION Degrees 282 311 308 320 322 326 324 320 328 320 301 310 314 20 146 152 325 142 154 27 12 7 273 261
PRECIPITATION inches
SOLAR RADIATION w/m2
PM2.5 ug/m3

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
TEMPERATURE degF

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

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

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
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF

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
PM2.5 ug/m3

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

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
PM2.5 ug/m3

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 0.18 0.157 0.449 0.161 0.158 0.171 0.206 0.203 0.209 0.206 0.215 0.218 0.2 0.187 0.209 0.217 0.207 0.232 0.247 0.186 0.193 0.19 0.331 0.404
NO2 ppb 10.8 7.8 11.1 8.3 11 13.1 10.9 8.6 8.4 8.6 7.7 6.6 6.4 6.3 7.3 8.3 9.9 12.8 8.7 10.7 8.6 19.6 24.7
WIND SPEED mph 7.7 9.3 9.2 6.8 9.5 8.1 6.1 8.9 10 9.8 9 10.4 10.6 9.8 10.4 10.6 9.3 8.3 4.4 2.8 2.3 2.2 1 2.3
WIND DIRECTION Degrees 319 319 319 314 316 311 309 315 317 312 298 303 311 307 309 309 327 335 9 31 43 27 302 241
TEMPERATURE degF 50.5 49.6 47.9 46 44.6 42.7 41.6 42.3 43.9 46.4 48.1 49.9 52.2 53.9 55.3 56.1 56 54.3 46.7 39.8 37.9 36.9 36.4 35.1
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

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 1.4 1.5 1.2 1.4 1.3 1.3 1.3 1.2 1.2 1.3 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.1 1.3 1.3 1.1
WIND SPEED mph 8.7 9.5 9.4 9.5 8.1 8.2 9 9.3 9.6 9.8 11.4 9.1 10 11.1 9.3 9.6 8.3 6.4 3.1 1.6 1.1 1.3 0.9 1.7
WIND DIRECTION Degrees 306 313 316 316 315 308 313 314 314 314 318 322 323 325 326 325 330 338 346 320 277 134 203 179
TEMPERATURE degF 39.1 38.1 37.7 37 36.4 36 35.5 35.9 36.8 38.1 39.2 38.7 38.5 38.9 39.2 39.4 38.8 38.1 35.8 33.6 31.5 29.1 28.3 27.9

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
PM2.5 ug/m3

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
TEMPERATURE degF 48.8 47 45.2 43.4 41.6 40 39.4 41.2 42.8 44.7 46.5 48.1 50.1 51.9 52.4 52.2 49.5 39.9 36.4 34.3 33.7 33.8 33.9 33.8
WIND SPEED mph 10.1 9.1 10.5 10.2 10.7 9.6 9 11.5 14.4 14.2 13.6 13.6 12.7 13.5 13.6 13.2 9 4.4 3.1 1.4 3.2 5.9 5.8 4.2
WIND DIRECTION Degrees 306 304 306 306 311 305 305 305 310 307 312 310 308 306 321 317 330 48 65 335 297 314 314 309
PM2.5 ug/m3

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

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
PM10 ug/m3 (25C) 16 9 9 11 9 8 7 7 6 8 6 9 3 4 5 4 4 1 1 6 5 6 6 4
PM COARSE (10-2.5) ug/m3 8 0 -1 3 3 4 2 -2 -1 3 4 5 0 3 5 4 2 0 1 4 1 2 1 2
WIND SPEED mph 4.4 4.3 4.9 4.4 3.5 4.5 4.1 4.5 5.3 6.6 7 7 7.4 6.7 6.1 6.6 5.9 3.6 2.2 1.6 1.9 2.5 3.1 2.6
WIND DIRECTION Degrees 331 330 331 330 320 314 313 316 319 313 302 317 317 322 330 319 322 333 329 40 58 66 65 70
TEMPERATURE degF 46.2 44.5 42.8 40.7 38.7 37.4 36.5 37.6 39.7 42.8 47.2 51.4 54 55.8 56.8 57 56.4 54.6 50.7 45.8 43.4 38.1 33.6 32.9
PM2.5 ug/m3

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
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF

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
TEMPERATURE degF 47 46 44 42 41 39 40 43 45 47 47 49 52 53 53 53 42 39 37 35 36 36 35 35
WIND SPEED mph 2.8 2.2 1.9 2.3 3 2.5 2.3 3.3 3.7 4.6 4.9 4.3 4.2 4.6 3.3 4.7 7.9 6.1 2.6 2 2 1.9 2.1 2.3
WIND DIRECTION Degrees 301 302 301 307 304 303 301 306 301 310 309 297 293 296 297 324 26 29 357 290 290 295 294 285

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

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
TEMPERATURE degF 48.2 47.1 46.2 44.6 42.9 41.1 39.8 40.4 42.8 44.3 47.1 49.5 52.2 54.1 55.4 56.3 55.8 53.9 50.5 43.2 39.4 37.3 35.6 34.1
WIND SPEED mph 5.9 6.2 8.9 8.8 9.3 8.4 9.6 11.7 12.7 12.4 9.7 10.9 10.9 10.9 11.5 11.5 11.5 6.8 4.6 3.3 2 0.9 0.2 1.3
WIND DIRECTION Degrees 312 303 305 306 306 307 301 301 309 299 290 299 298 303 298 307 307 324 332 67 83 46 215 189
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3