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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/31/2025 12:00 to 8/1/2025 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 43 43 41 42 41 41 40 42 42 42 43 44 44 45 45 45 45 45 44 42 41 40 36 39
WIND SPEED mph 3.7 7.5 7.9 8.8 7.9 7.4 8.9 9.1 9 7.8 8.2 9.7 10.3 11.2 11.9 10.9 10.8 9.1 4.4 2.9 2.1 1.8 0.7 1.4
WIND DIRECTION Degrees 297 321 322 316 312 321 323 324 327 330 312 298 309 326 327 337 339 353 5 91 101 126 183 358
TEMPERATURE degF 29.4 29.9 30.3 29.5 28.5 28.2 28.2 29.4 29.8 30.2 31.6 32.9 34.6 35.6 36.6 36 36.8 35.8 35.5 33.9 33.1 32.6 32.1 32.9
RELATIVE HUMIDITY %RH 91.2 81.8 76.1 78.2 87.3 86.6 86.8 81.6 82.7 87.9 83.9 79.1 69.9 64.7 61.4 67.4 65.8 71.7 71.2 82.3 86.7 90 90.1 74.3
BAROMETRIC PRESSURE inHg 29.67 29.67 29.68 29.69 29.7 29.72 29.73 29.75 29.75 29.76 29.77 29.78 29.78 29.8 29.81 29.83 29.85 29.87 29.88 29.89 29.9 29.91 29.93 29.93
PRECIPITATION inches 0 0 0 0 0 0.01 0 0 0.01 0.01 0.01 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 39 40 40 39 43 44 43 42 40 41 42 42 42 42 42 42 42 43 43 43 43 43 41 40

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 38 39 38 40 41 40 40 41 41 41 40 42 43 45 45 43 43 44 43 42 40 37 33 33

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 36 39 39 41 41 41 40 41 40 41 40 40 41 41 42 42 43 44 42 42 37 34 40 43
TEMPERATURE degF 33.5 34.7 34.2 33.5 33.1 32.4 33.1 34 34.1 36.5 37.1 38.2 39.2 40.4 41.7 43.8 45.3 45.5 44.8 44.1 41.9 39.3 39.2 39.2
WIND SPEED mph 8.5 10.8 11.1 10.8 11.6 9.9 9.5 10 9.6 10.4 10.8 11.6 11.2 10.1 9.7 9.2 9.8 9.3 7.3 6.8 4.1 3.1 4.4 5.3
WIND DIRECTION Degrees 329 314 312 323 323 323 305 307 290 308 311 316 312 300 291 312 313 324 339 333 346 335 308 311
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 37 37 38 39 40 43 42 40 42 42 41 41 42 45 46 47 45 43 42 40 38 35 35 32
CO ppm 0.153 0.154 0.153 0.142 0.144 0.147 0.15 0.151 0.151 0.157 0.161 0.153 0.153 0.151 0.153 0.155 0.158 0.159 0.159 0.161 0.164 0.165 0.167
SO2 ppb 0 0.03 0 0 0 0 0.002 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
NO ppb 0.079 0.064 0.059 0.047 0.059 0.285 0.642 0.165 0.145 0.106 0.168 0.14 0.146 0.122 0.089 0.072 0.068 0.036 0.059 0.068 0.055 0.041 0.039
NOy-NO ppb 0.438 0.292 0.303 0.321 0.219 0.512 1.163 0.542 0.485 0.357 0.424 0.342 0.35 0.348 0.343 0.412 0.443 0.421 0.473 0.634 0.742 0.833 0.846
NOy ppb 0.516 0.356 0.362 0.368 0.277 0.794 1.811 0.706 0.629 0.462 0.591 0.482 0.496 0.47 0.433 0.484 0.511 0.458 0.532 0.703 0.798 0.875 0.885
PM10 ug/m3 (25C) -5 -1 1 2 -1 -3 -2 -4 -1 2 2 2 0 -1 -2 2 2 0 4 3 0
PM COARSE (10-2.5) ug/m3 -1 4 7 6 -1 -4 0 1 -1
WIND SPEED mph 11.8 13.7 11.6 14 13 14.1 13.2 13 13.7 14.4 14.5 15.1 16
WIND DIRECTION Degrees 301 303 301 304 310 318 304 299 311 305 318 308 311
BAROMETRIC PRESSURE inHg 29.59 29.59 29.61 29.6 29.61 29.65 29.65 29.66 29.68 29.69 29.7 29.71 29.73
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 33.1 32.7 32.2 31.9 32.1 31.7 32.4 33.1 34.4 34.9 36.2 36.8 38.4
RELATIVE HUMIDITY %RH 77 73.5 72.1 73.2 69.4 60.9 60.5 63.1 58.8 58.9 57.1 55.8 53.2
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 37 39 39 41 42 42 42 42 41 41 40 40 39 39 39 39 39 38 38 36 36 35 35
WIND SPEED mph 4.1 4.3 5 5.7 5.6 5.6 6 5.6 6.4 6.8 6.9 5.4 4.6 4.8 4.5 5.4 4.6 4.6 2.8 3.8 2.6 3.5 3.2 4
WIND DIRECTION Degrees 290 292 288 295 298 299 296 296 295 287 288 311 312 332 311 315 314 300 319 315 335 332 326 325
TEMPERATURE degF 72 73 73 73 73 73 72 73 73 72 73 72 71 73 73 72 72 72 73 73 72 73 72 72

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 42 42 40 40 40 37 37 39 40 41 43 46 46 45 45 46 45 41 35 34 33 29
WIND SPEED mph 6.4 5.7 5.8 5.8 7.7 6.5 8.2 8.4 9 10.2 10.1 11 9.4 9.6 9.3 8.8 9.3 8.1 7.2 4 3.1 2.2 2.1 2.2
WIND DIRECTION Degrees 313 303 301 303 314 319 320 314 316 322 317 317 310 312 311 313 316 313 308 303 310 293 304 325
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 36 38 34 38 39 39 39 39 39 39 42 42 41 43 44 45 44 44 43 41 39 37 42 39

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 42 41 42 41 41 39 39 39 39 39 40 40 41 41 41 41 42 41 40 40 39 38 38
WIND SPEED mph 6.7 7.2 7.3 6.6 6.7 7.2 6.4 7.9 8.9 9.7 9.9 11.4 11.3 8.3 7.7 8.2 8.9 9.1 8.7 8.3 7.8 7.9 8.5 8.1
WIND DIRECTION Degrees 299 307 309 302 295 303 298 307 314 307 310 312 306 303 305 322 320 315 319 325 324 330 330 328
RELATIVE HUMIDITY %RH 85.5 87.9 76.9 77.7 82.2 85.2 90 85.6 79.7 66.6 73 62.9 63.7 64.2 69.8 70.5 73.3 70.8 72.4 75.2 75.6 76.4 73.5 75.2
TEMPERATURE degF 24.6 24 23.7 23.3 23.2 23.1 23.7 24.7 25.2 26.7 26.5 27.5 28.1 28.6 28.9 29.5 29.3 29.3 28.6 28.1 27.6 27.2 26.6 26.3
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 37 35 36 37 40 39 40 39 39 40 40 39 41 43 44 42 41 41 40 37 38 32 27 27

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 37 34 35 36 38 34 39 40 41 41 40 41 41 41 39 41 41 39 40 37 35 34 33 33
TEMPERATURE degF 37.4 36.7 35.2 35.8 35.3 34.6 35 35.7 37.4 37.4 37.9 38.9 40.3 41.3 41.4 42.6 43.6 43.6 43 41.2 39.7 39.5 39.5 38.6
WIND SPEED mph 11.2 12.5 9.1 10.2 11.7 11.1 15.5 14.9 15.5 15.3 17 15.2 15.7 15.9 16.7 16.5 14.5 12.8 8.9 3.9 4 5 5 5
WIND DIRECTION Degrees 288 301 293 301 316 296 310 315 307 304 290 295 295 286 298 304 306 303 295 293 270 284 297 296
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

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 34 35 34 36 34 34 37 40 40 41 40 40 41 39 39 41 42 40 36 28 23 18 21 29
TEMPERATURE degF 35.8 34.8 34.5 34.9 33.8 33.5 33.9 35.4 36.3 36.8 37 37.8 40 39.9 41 42.4 42.5 42.5 40.9 39 38.3 36.9 36.8 36

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 35 36 36 38 37 40 41 40 40 40 40 40 40 40 40 40 39 38 37 35 35 34 36 36

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 42 43 41 43 42 39 36 32 32 34 38 41 43 42 45 44 46 49 49 44 36 23 13 9

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 34 36 35 38 38 39 39 39 40 40 41 41 41 41 41 42 43 40 40 39 37 38 40 39
WIND SPEED mph 9.4 9.5 9.9 11 10.3 15.8 12.4 15.1 16.6 16.9 15.6 15.8 15.9 16.8 15 15.6 14.9 9.8 10.7 8.3 4.3 7.3 11.3 9.8
WIND DIRECTION Degrees 20 20 19 21 20 29 30 30 32 34 30 27 27 28 23 27 33 56 53 56 75 67 57 67
TEMPERATURE degF 33.8 32.8 32.7 31.7 31.1 31.6 32.1 33.6 34.7 35.3 37.2 37 37.5 37 38.6 38.3 38.5 37.5 36.9 35.6 34.9 34.8 34.7 33.5

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 42 40 43 43 41 41 42 41 42 42 42 44 46 47 47 47 46 44 44 44 44 44 43 43
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 36 37 34 36 37 36 38 40 39 38 40 39 39 40 42 43 44 43 41 37 34 32 38 31

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 35 34 35 36 35 35 38 38 38 38 37 38 36 40 42 42 39 37 32 27 27 28 31
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 0.191 0.195 0.507 0.193 0.231 0.314 0.313 0.274 0.213 0.215 0.222 0.228 0.223 0.259 0.303 0.294 0.273 0.26 0.238 0.299 0.333 0.306 0.272 0.202
NO2 ppb
WIND SPEED mph 8 8.6 8.5 10.8 9.8 10.5 11.5 11.5 10.2 10.3 9.3 8.8 9.3 9.7 11.3 10.8 10.4 7.9 6.5 4.1 2.7 3.2 3.7 2.1
WIND DIRECTION Degrees 288 295 298 300 300 299 300 301 290 297 281 279 285 287 296 296 303 296 293 295 270 274 302 18
TEMPERATURE degF 35.6 34.8 34.1 33.9 33.6 33.2 33.5 34.9 35.4 36 36.7 37.4 38.7 39.9 41 42 42.6 41.8 41.4 40.6 39.7 38.9 39 35.9
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 0.8 0.7 0.8 0.6 0.6 0.6 0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.6 0.6 0.5 0.4 0.5 0.4 0.4 0.5 0.4 0.4
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF

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 39 41 39 41 41 40 39 40 42 41 42 42 42 43 44 46 46 47 45 44 44 42 42 43
PM2.5 ug/m3

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 36 36 35 35 37 34 38 39 38 38 38 39 40 39 40 43 43 43 41 37 36 38 39 26
TEMPERATURE degF 34 33 33 32 32 32 33 35 35 36 37 38 39 39 40 41
WIND SPEED mph 12.3 11.9 11.1 11.1 12.8 11 13.1 14.9 15.5 15.3 15.1 14.9 15.3 17.8 15.2 15.9
WIND DIRECTION Degrees 286 288 287 293 293 297 305 298 290 295 298 293 296 291 291 295

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 37 38 37 38 38 40 40 41 41 41 41 42 44 43 44 45 45 44 43 43 42 40 37 36
TEMPERATURE degF 33.9 33 32.3 31.7 31.7 31.7 32 33.7 34.4 34.6 34.9 36.5 38.1 39.1 39.8 39.7 39.6 40.1 39.9 39.9 38 35.6 35.3 34.5
WIND SPEED mph 8.3 8.6 9.4 9.6 10 10.7 10.1 11.6 12 11.9 13 13.5 12.2 12.9 12.8 12.5 10.9 7.7 5.9 6.9 7.2 5.8 4 3.8
WIND DIRECTION Degrees 288 289 290 289 289 299 290 296 292 293 299 297 298 293 292 297 299 295 294 296 342 341 326 310
PM2.5 ug/m3

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 35 35 34 36 38 39 37 39 40 39 39 37 38 39 42 44 45 43 39 37 32 27 30 35

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 37 36 37 37 41 40 39 40 41 40 40 37 38 40 42 43 43 43 43 40 34 31 30 25

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 36 40 42 42 41 41 41 41 40 42 44 45 44 43 45 45 45 46 45 44 43 45 43
PM10 ug/m3 (25C) -1 -2 3 4 2 0 0 1 4 2 3 2 -1 2 2 3 4 2 1 5 7 5 4 6
PM COARSE (10-2.5) ug/m3 -2 -4 2 4 2 -1 2 4 6 2 0 -2 -3 2 3 4 6 5 -1 1 3 3 5 3
WIND SPEED mph 4 5.9 6.4 7.1 7.1 5.3 6.1 6.6 6.5 7.2 7.7 8.2 8.8 7.6 7.5 7 7.8 6.3 3.7 2.3 1.4 2 1.6 1.8
WIND DIRECTION Degrees 310 305 306 306 311 299 302 287 295 308 311 309 303 301 301 298 298 307 323 325 298 257 263 281
TEMPERATURE degF 31.8 31.3 30.4 30.1 29.5 29.5 30.7 31.5 32.8 33.6 34.9 36.7 38.1 39.6 41 43.2 44.2 43.6 42.4 39.8 37.7 36.1 34.6 34
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 38 37 38 39 39 39 39 40 39 39 41 42 42 43 42 44 44 44 42 42 41 41 38 37
WIND SPEED mph 9.6 8.6 12.3 12.2 13.8 11.1 12.6 14 11.9 15 17 16.3 16.6 18 15.7 16 14.7 13.1 8.1 10 10.4 9.3 7 5.9
WIND DIRECTION Degrees 299 303 308 314 320 317 312 309 297 312 318 307 298 307 307 315 313 327 352 355 354 333 356 354
TEMPERATURE degF 34 33.2 32.9 31.9 31.6 31.9 32.7 33.2 33.5 34.1 35.7 36.8 37.9 38.5 38.6 39.3 39.6 39.4 38.2 37.6 36.4 36.4 35.9 35.2

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 37 36 36 36 39 39 38 39 39 40 39 40 42 43 43 44 44 43 42 43 42 41 40 39
TEMPERATURE degF 37 38 40 42 40 40 40 40 40 39 37 37 37 35
WIND SPEED mph 4 4.4 4.8 5 4.7 4.2 4 2.7 2.2 3.4 3.5 2.6 2.5 3.5
WIND DIRECTION Degrees 275 282 288 283 290 293 277 281 320 338 337 327 329 11

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 45 45 43 44 43 42 42 42 41 42 42 43 43 44 44 44 44 43 43 43 42 41 41 41

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 38 38 37 40 41 40 40 40 39 39 39 40 42 43 44 44 42 42 36 35 35 34 33
TEMPERATURE degF 34.9 33.9 33.6 33.2 32.9 32.7 33.1 34.2 35 35.2 36.5 37.5 37.9 39.7 40.9 42.1 42 41.7 41.6 40.6 39.9 40 38.7 37
WIND SPEED mph 10.5 9.1 10.8 10.7 12.5 12.4 12.4 12.4 11.5 12.3 10.6 11.2 12.4 13.1 12.4 11.5 10.3 9.1 7.7 3.7 4.2 5.2 3.9 3.9
WIND DIRECTION Degrees 289 289 288 297 294 292 299 292 284 289 279 283 285 284 286 291 281 281 291 300 289 291 305 303
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3