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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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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 36 37 37 39 40 40 41 41 42 42 42 43 43 46 46 45 45 46 44 45 45 45 44 45
WIND SPEED mph 9.7 10 11 9.4 9.6 10.2 11.5 11.8 11.4 10.3 11 9.8 9.6 8.8 8.7 8 8.3 6.8 4.1 8.6 9.6 10.3 9.9 9.4
WIND DIRECTION Degrees 284 315 328 331 330 330 359 2 5 1 352 3 7 18 24 25 17 15 9 9 8 360 5 14
TEMPERATURE degF 33.6 32.4 29.9 28.2 26.8 25.4 23.9 23.4 23.6 23.9 23.7 24 24.4 25.4 26.8 27.7 27.7 27.3 25.3 25.6 25.7 25.1 24.3 23.6
RELATIVE HUMIDITY %RH 68.9 69.7 67.3 66.3 65.9 66.4 66.1 68.2 67.4 68.2 65.7 63.8 61.8 54.7 48.9 47.2 45.7 44.1 49.8 46.5 45.2 45.9 49.6 51.8
BAROMETRIC PRESSURE inHg 29.92 29.94 29.96 29.98 29.99 30.01 30.04 30.07 30.08 30.1 30.1 30.11 30.12 30.12 30.12 30.12 30.13 30.14 30.15 30.16 30.18 30.19 30.2 30.22
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 34 31 37 38 38 36 36 37 37 36 37 37 37 38

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 32 31 32 33 35 35 33 34 37 37 37 37 39 40 39 41 41 40 39 39 40 40 39 39

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 34.8 34.7 34.6 33.6 31.8 30.7 31.6 33.5 34.4 35 35 35.7 35.5 35 35.1 36 35.8 34.8 33.1 32.1 31 29.5 28.1 27
WIND SPEED mph 7.5 7.3 8.1 8.1 4.4 4.2 5.7 6.6 9.1 11.4 9.7 10.1 12.6 11.4 9.7 8.9 12.4 10.6 10.5 11.2 12.6 12 9.2 11.1
WIND DIRECTION Degrees 310 320 330 329 315 302 308 316 319 325 321 332 334 333 321 325 353 3 10 13 11 19 13 15
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 31 31 32 33 33 35 35 35 36 36 36 37 38 37 37 38 39 40 39 39 39 40 39 39
CO ppm 0.144 0.145 0.141 0.126 0.134 0.133 0.136 0.133 0.131 0.13 0.128 0.13 0.13 0.133 0.132 0.132 0.13 0.13 0.128 0.127 0.126 0.128 0.129
SO2 ppb 0.221 0.226 0.192 0.195 0.164 0.169 0.188 0.164 0.183 0.2 0.285 0.239 0.215 0.252 0.349 0.199 0.13 0.193 0.182 0.189 0.159 0.137 0.132
NO ppb 0.136 0.06 0.025 0.015 0.031 0.028 0.045 0.048 0.061 0.099 0.113 0.122 0.125 0.165 0.111 0.055 0.037 0.028 0.039 0.038 0.028 0.036 0.023
NOy-NO ppb 1.516 1.421 0.929 0.971 0.855 0.877 0.885 0.75 0.727 0.773 0.864 0.84 1.056 1.169 1.027 0.737 0.745 0.791 0.73 0.561 0.485 0.447 0.497
NOy ppb 1.652 1.484 0.958 0.986 0.885 0.906 0.934 0.797 0.788 0.87 0.975 0.963 1.185 1.333 1.138 0.792 0.78 0.821 0.769 0.598 0.513 0.482 0.52
PM10 ug/m3 (25C) 3 3 2 4 2 3 5 4 5 4 2 1 3 3 5 3 5 3 2 3 1 0 -2 -2
PM COARSE (10-2.5) ug/m3 -3 -1 1 1 2 4 6 5 4 3 5 7 4 1 6 6 2 3 2 2 0 -4
WIND SPEED mph 11.4 10.5 9.9 10.6 9 9.8 10.9 10.4 15.1 13.9 11.2 16.5 14.5 14.8 15.5 17 12.8 14.1 10.8 11.4 6.8 6.7 6.2 6.6
WIND DIRECTION Degrees 305 309 316 322 323 329 330 327 327 326 318 327 329 327 331 332 336 326 328 335 352 354 1 10
BAROMETRIC PRESSURE inHg 29.89 29.91 29.89 29.85 29.86 29.87 29.89 29.89 29.86 29.89 29.91 29.91 29.91 29.9 29.91 29.9 29.95 29.97 29.98 29.99 30.01 30.02 30.03 30.04
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 36.4 36 35.5 35 34.8 34.5 34.5 34.9 35.2 35.3 35.2 34.7 34.5 34.1 33.9 33.6 32.7 31.3 30.8 30.6 29.6 28.9 27.6 26.1
RELATIVE HUMIDITY %RH 62.6 62.1 61.8 61.2 62 61.2 59.9 58.2 55.7 55.4 57.4 57.1 54.6 57.3 57.7 53.8 53.2 53.4 54.3 55.9 57.7 56.2 59.5 60.4
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 35 36 33 35 35 35 34 35 35 36 36 39 40 42 42 42 43 43 43 43 44 44 43 43
WIND SPEED mph 5.6 4.8 4.7 4.9 4.6 3.9 4.7 4.9 4.8 5.8 5.2 5.7 5.5 4.2 5.9 6.2 5.5 5.2 4.8 5.2 5.1 4.8 4.3 4
WIND DIRECTION Degrees 282 278 268 272 274 283 299 304 315 326 342 340 337 357 4 351 354 5 2 357 350 339 348 351
TEMPERATURE degF 72 73 72 72 72 73 72 73 73 72 73 73 72 73 73 72 73 74 73 72 73 73 73 73

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 32 34 33 35 34 34 36 35 36 37 36 36 38 40 40 40 39 38 37 36 37 40 40 40
WIND SPEED mph 4.1 5.3 7.2 8 6.1 9.3 8.3 7.9 8.2 8 8.3 7.7 8 9 8.5 7.9 6.6 4.7 4.2 2.7 3.5 3.2 3.4 2.3
WIND DIRECTION Degrees 290 294 310 318 308 332 331 327 339 329 341 333 335 336 339 340 349 355 354 1 2 17 44 51
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

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 36 35 36 35 35 36 36 37 38 38 39 40 41 41 41 41 42 43 44 44 44 43 43
WIND SPEED mph 9.6 9 7.3 8.5 8.8 9.1 10.2 9.6 9.2 9 8.3 9.3 10 9.7 9.1 8.5 8.8 7.9 8.2 7.2 4.1 4.1 4.8 4.8
WIND DIRECTION Degrees 282 286 290 303 308 320 319 319 321 326 331 328 325 327 338 336 334 341 347 355 347 336 318 326
RELATIVE HUMIDITY %RH 75.2 78 80.2 76.3 75.6 79.4 75.4 74.1 74.9 75.9 72.3 63.4 61.5 60.6 60.4 61.1 62.2 63.2 62.4 65.9 65.1 68.4 72.1 74
TEMPERATURE degF 29.8 29.3 29 28.5 27.4 26.2 24.7 23.9 23.3 22.8 22.8 23.2 22.9 22.9 22.4 21.6 20.3 19.2 17.2 15.2 14 13.2 12 11.6
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 28 26 27 27 26 25 32 34 35 36 37 36 36 35 34 34 34 35 35 34 35 38 41
TEMPERATURE degF 35.5 35.7 35.1 34.9 34.9 35 34.9 36 37.3 38.8 39.9 40.2 39.9 38.9 38.1 37.1 36.1 35.5 35 33.7 32.3 31.4 31.1 29
WIND SPEED mph 3.8 5.7 5.5 6.8 7.2 6.3 6.8 8.6 10 9.6 10 10.4 11.2 12.7 11.5 11 9.7 7.1 8.8 10.3 9.4 8.4 11.9 16.1
WIND DIRECTION Degrees 299 311 293 310 319 326 320 322 317 315 312 321 316 319 321 333 337 345 355 358 354 349 26 37
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 23 25 22 24 26 26 27 30 32 34 36 36 35 35 34 34 34 34 34 35 33 33 34 39
TEMPERATURE degF 35.2 34.6 34.2 33.8 34 33.8 34.1 35.7 37.2 37.9 38.7 39.4 38.6 37.6 36.9 35.4 34.8 34.5 33.3 31.9 30.6 30.3 30 28.1

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 35 35 35 35 34 34 34 34 34 33 35 36 36 35 36 37 38 37 36 36 34 35 35 38

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 0.205 0.198 0.514 0.2 0.231 0.303 0.385 0.335 0.263 0.246 0.24 0.262 0.228 0.242 0.346 0.332 0.343 0.278 0.258 0.246 0.259 0.233 0.216 0.197
NO2 ppb 10.1 8.9 14.3 16.6 20.9 22.5 25.7 21.6 19.1 14.5 15.5 18.8 16.1 16.2 16 19.9 18.6 14.7 15.1
WIND SPEED mph 4.6 4.4 6.8 6.2 7.7 7.3 6.2 5.3 6.9 7.2 8.1 7.7 9.3 9.1 10.4 8.8 7.3 8.2 7.5 6.8 5.8 5.9 4.7 4.6
WIND DIRECTION Degrees 283 294 314 315 322 312 308 316 315 321 317 318 314 314 319 322 327 330 348 344 346 343 14 15
TEMPERATURE degF 36.4 36.1 35.9 35.7 35.3 35.1 35.3 36.1 36.7 37.2 37.3 37.3 36.4 36.1 35.2 34.9 34.5 33.6 31.9 31.2 30.8 30.5 29.3 26.4
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 1.6 1.5 1.5 1.6 1.5 1.5 1.4 1.5 1.4 1.4 1.4 1.4 1.4 1.3 1.4 1.3 1.3 1.2 1.3 1.3 1.3 1.3
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
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
TEMPERATURE degF
WIND SPEED mph
WIND DIRECTION Degrees

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 36.4 35.9 35.4 35 34.8 34.3 34.3 34.5 34.9 35.1 35.3 34.2 34.1 33.2 33.1 32.4 31.4 30.8 30.3 29.5 28.6 26.7 25.3 24.2
WIND SPEED mph 7.8 6.3 6.4 7 9.5 7.3 8 6.1 11.9 11.2 10.6 12.7 11.6 11.7 11 11.1 10.5 10.4 11 10.3 9.3 9.3 10.4 10
WIND DIRECTION Degrees 283 287 293 304 308 300 304 305 315 311 305 320 313 326 317 324 315 320 325 342 346 346 347 353
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 32 33 33 34 34 34 35 36 36 36 37 38 37 37 39 39 39 38 38 39 39 37 37 40
PM10 ug/m3 (25C) 4 6 4 3 4 5 6 8 6 3 6 5 2 5 5 6 6 3 3 5 3 3 5 5
PM COARSE (10-2.5) ug/m3 -4 1 -1 0 3 3 2 5 3 -1 4 5 1 3 5 2 0 -1 2 4 3 1 1 3
WIND SPEED mph 7.2 8 6.4 5.5 6 5.6 5.6 5.8 6.7 5.2 7.1 6.9 6.8 6.7 6.2 6.5 4.9 2.9 2.7 2.9 2.9 2.1 2.3 3.1
WIND DIRECTION Degrees 309 311 312 317 317 310 319 315 311 326 310 313 308 309 321 324 336 7 12 10 1 22 21 27
TEMPERATURE degF 33.1 32.8 32.1 31.3 30.8 30.5 30.9 31.5 31.6 32.6 32.6 32.3 32.3 32.8 34.2 33.6 32.7 31.4 29.6 28.4 27.4 24.7 22.9 21.6
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 37 36 36 36 35 35 35 35 36 36 36 35 35 34 34 33 32 32 30 30 29 27 26 25
WIND SPEED mph 2.7 2.3 2.4 2.8 2.5 2.3 2.8 2.4 2.7 3.2 3.7 4.1 4.3 3.8 3.8 3.7 4.2 4.4 4.2 4.6 5.6 5.8 5.7 6.7
WIND DIRECTION Degrees 270 275 286 305 287 277 294 305 298 286 302 315 319 313 314 314 322 321 330 347 353 349 340 340

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 36 35.5 35.3 34.9 34.5 34.3 34.5 35.2 35.5 36.1 35.9 35.4 35.6 34.7 34.3 34.4 33.8 32.5 31 30.4 30 29.3 28.9 27.8
WIND SPEED mph 6.5 6.8 8.3 8.4 7.7 6.5 5.8 6.1 7.8 8.4 8.7 9.1 8.7 10.3 10.3 10.1 8.9 8.4 7.8 6.6 6.6 6.5 6.5 7.8
WIND DIRECTION Degrees 280 291 301 301 304 300 295 295 306 309 308 303 301 308 310 311 319 331 336 326 338 342 342 340
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3