-
Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/4/2025 12:00 to 8/5/2025 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,Juneau,Jefferson,Kenosha,Kewaunee,Lafayette,La Crosse,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

Filter by Owner
Filter by Site:
Thursday, 
-
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 23 23 19 19 23 22 22 23 25 27 29 32 36 40 40 40 40 39 39 33 27 30
WIND SPEED mph 2.5 4.1 3.3 2.1 2.1 1.6 2.7 3.7 4.2 6.1 7.8 8.9 9.2 8 8.7 8.5 8.3 8 5.7 5 4.9 4 4.9 4.4
WIND DIRECTION Degrees 241 244 239 232 219 222 229 226 230 236 250 261 257 257 260 255 244 240 238 229 214 219 219 211
TEMPERATURE degF -5.2 -5.2 -6.4 -8.5 -8.8 -10 -10.8 -7.9 -2.1 3.3 6.7 8.9 10.9 13.6 15.9 17.3 17.6 15.8 13.3 11.3 9.7 8 7.4 6.9
RELATIVE HUMIDITY %RH 62.7 63.7 66.9 70.2 70.6 73 73.9 67.6 60.3 55.6 44.6 40.7 36.5 33.3 31.1 29.3 28.9 31.3 35.2 38.7 43.1 49.1 54.2 58.6
BAROMETRIC PRESSURE inHg 30.4 30.41 30.41 30.41 30.42 30.43 30.44 30.37 29.9 30.45 30.44 30.43 30.4 30.37 30.35 30.33 30.32 30.32 30.33 30.33 30.33 30.32 30.3 30.26
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

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 6.5 5.7 4 2.6 1.3 -0.6 -2.8 -0.6 2.9 6.2 9 10.2 12.2 14.1 14.9 15.9 16.3 14.4 11.5 9.6 8.3 7.4 6.5 5.1
WIND SPEED mph 5.2 5.9 5.8 5.5 4.8 2.8 1.8 3.7 5.3 6.1 6.7 7.5 6.4 5.8 5.7 5.5 4.9 6.3 6.5 5.8 7.4 6.6 6.1 4.2
WIND DIRECTION Degrees 337 351 346 346 354 335 272 284 284 288 288 284 289 297 308 313 313 249 240 243 244 246 246 219
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 39 36 36 34 35 35 33 33 33 30 29 30 32 33 33 35 34 37 33 32 35 35 33 29
CO ppm 0.141 0.149 0.15 0.15 0.149 0.156 0.159 0.158 0.145 0.147 0.148 0.147 0.164 0.156 0.166 0.163 0.163 0.211 0.191 0.196 0.189 0.197 0.201
SO2 ppb 0.476 0.108 0.017 0.049 0 0.022 0.239 0.333 0.791 0.889 0.687 0.257 0.276 0.257 0.221 0.266 0.116 0.097 0.033 0.035 0.016 0.023 0.044
NO ppb 0.03 0.042 0.018 0.045 0.04 0.086 0.846 1.11 0.78 0.863 0.274 0.125 0.064 0.042 0.06 0.075 0.093
NOy-NO ppb 2.503 2.39 2.523 3.153 3.172 3.336 3.634 2.915 1.364 3.072 2.648 8.62 8.794 6.373 6.117 7.529 9.679
NOy ppb 2.533 2.437 2.545 3.207 3.212 3.423 4.478 4.014 2.14 3.933 2.926 8.752 8.858 6.407 6.173 7.623 9.729
PM10 ug/m3 (25C) 12 9 7 7 6 6 7 11 12 9 13 8 7 5 5 12 13 15 14 11 14 18 18
PM COARSE (10-2.5) ug/m3 13 7 5 7 4 3 4 9 8 4 11 7 6 1 2 16 12 12 6 8 12 10
WIND SPEED mph 5 4.4 2.3 2.4 2.1 2.3 3.3 2.1 3.6 7.5 9.2 10 8.3 6.7 6.9 7.3 4.6 4.7 4.9 4.7 6.5 7.6 7.1 5
WIND DIRECTION Degrees 313 327 350 14 9 328 331 313 310 300 307 303 303 292 290 290 250 241 227 217 209 210 212 213
BAROMETRIC PRESSURE inHg 30.29 30.31 30.31 30.3 30.31 30.34 30.34 30.38 30.39 30.39 30.4 30.39 30.38 30.36 30.36 30.35 30.35 30.38 30.39 30.39 30.39 30.4 30.4 30.39
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 4.4 2.9 0.9 -0.3 -0.5 -1.3 -1.4 3.3 6 8.6 10 11.5 13 15.1 16 16.9 17.2 14.6 12.6 11.3 9.4 7.6 6.4 5.8
RELATIVE HUMIDITY %RH 50.8 53 55.8 58 58.5 59.9 59.5 49.4 46.2 39.1 37.8 37.4 37.8 36.7 35.9 35.9 36 39.6 45.4 48.5 50.5 53.7 55.7 55.5
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 74 75 74 75 73 74 74 73 73 74 74 73 74 74 74 73 74 74 74 74 74 74 74 74

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 2.6 0.9 0.8 0.5 1.3 2.1 2.2 0.9 2.5 2.6 3.8 4.9 4.4 5.9 4.8 4.6 4.3 4.7 2.3 1.3 2.2 3.1 4.6 4
WIND DIRECTION Degrees 297 227 139 122 133 135 133 141 237 279 257 242 246 236 247 247 246 238 221 153 154 182 172 156
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 31 30 28 28 27 26 26 25 26 26 27 28 29 32 34 35 36 36 35 35 35 36 35 34
WIND SPEED mph 6.6 6.3 5.6 5.2 5.7 5.3 4.7 4.4 4.6 5.9 6.3 6.6 6.9 7.1 7.5 6.8 7 6.7 7.7 7.8 9 8.3 7.8 8.7
WIND DIRECTION Degrees 287 280 266 265 282 296 294 292 294 295 283 263 260 279 284 283 256 259 246 239 243 249 250 249
RELATIVE HUMIDITY %RH 64 64.9 68.4 71.8 73.5 76.7 78 73.1 65.5 57.4 51.6 47 43.6 40.5 36.5 34.6 34.8 36.7 47.6 53.1 54.8 53.3 54.7 57.6
TEMPERATURE degF -6.3 -7.2 -8.2 -9 -9 -8.6 -8.7 -6.5 -2.9 0.8 3.3 5.5 7.9 10.1 11.9 12.8 12.6 10.8 6.8 3.9 2.1 1.3 0.7 0.4
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 6.9 5.7 6 4.9 3.1 2.5 1.6 3.2 7.8 10.8 12.4 13.7 15.1 16 16.3 16.4 15.7 13.6 10.1 8.5 6.9 5.6 4.5 3
WIND SPEED mph 6.5 5.8 8.4 6.6 7.9 8.9 9.5 10.7 10.3 10.4 12.7 11.2 9.2 10.1 9.8 8.8 8.2 6.8 6.3 5.9 5.6 5.5 5.4 4.7
WIND DIRECTION Degrees 320 326 330 309 307 304 307 313 319 316 319 319 317 308 301 290 293 276 255 249 239 239 231 225
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 0.197 0.175 0.484 0.189 0.22 0.367 0.476 0.553 0.344 0.251 0.243 0.207 0.224 0.237 0.264 0.338 0.386 0.379 0.312 0.316 0.298 0.268 0.272 0.261
NO2 ppb 19.8 19.1 21.2 31.7 34.4 38.6 42.3 26.8 19 19 16.9 17.2 16.9 14.3 17.9 20.9 24.6 26.3 27.4 21.4 21.8 23.9 19.3
WIND SPEED mph 5.3 5.5 5.7 5.7 4.4 4 4.4 4.7 6.5 6.5 6.6 6.9 6 5.8 6.4 5.7 4.8 4.6 4.3 4.3 5.2 5.5 5.4 5.3
WIND DIRECTION Degrees 324 333 344 350 344 324 305 311 321 315 304 307 318 295 300 289 271 258 248 236 235 229 238 234
TEMPERATURE degF 8.1 7 6.4 5.3 4.3 3.3 2.8 5.3 8.2 10 11.7 12.7 13.8 14.9 15.5 16.3 16.3 14.4 11.8 10.1 8.3 6.2 5.2 3.8
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 0.8 0.3 0.6 0.8 0.6 0.6 0.9 0.8 0.7 0.7 0.6 0.6 0.7 0.7 0.8 0.8 0.9 0.9 1.1 5 5.2 7.5 8.8
WIND SPEED mph 3.9 3.1 2.2 2.2 2.7 2.2 2.2 1.9 1.8 2.8 4.1 4.5 5.1 4.9 5.3 4.9 4.2 4.5 4.1 5.3 5.3 5.1 5.3 5.9
WIND DIRECTION Degrees 295 288 244 265 291 260 244 258 261 284 280 246 237 240 250 249 257 248 249 226 231 229 229 229
TEMPERATURE degF -7.2 -8 -9.3 -10.6 -12.3 -12.3 -12.7 -8.5 -1.5 2.8 5.1 8.4 10.7 12.8 14.3 15 14.7 11.2 7.9 5.7 3.3 2.1 0.9 0.2

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 4.3 3.5 2.7 1.7 0.4 -1.1 -2.1 1.1 4.4 6.7 8.7 10 11.6 12.8 13.1 13.8 14.5 12.2 8.4 7 5.8 5.8 5.3 3.5
WIND SPEED mph 5.5 6.7 7.5 8.7 8.3 6.9 6.1 6 7.3 8.8 9.4 9.5 7.4 7.5 7.6 6.7 6.1 5 4.6 5.6 5.8 7.4 7.3 5.9
WIND DIRECTION Degrees 306 317 322 320 317 315 307 302 313 309 307 312 303 282 286 274 273 253 222 220 221 225 236 232
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) 8 7 5 3 6 8 5 6 6 14 8 10 9 7 6 4 7 7 6 8 10 13 16 12
PM COARSE (10-2.5) ug/m3 1 3 -1 -4 1 -2 -1 1 2 11 3 9 6 3 2 2 4 3 -2 3 3 6 8 8
WIND SPEED mph 2.5 1.2 1.2 1.3 1.2 1.2 0.9 0.7 2.7 4.1 6 6.3 6.1 5.5 5.3 5.1 5 3.6 0.6 1.2 1.9 2.8 4 2.7
WIND DIRECTION Degrees 319 1 4 26 56 31 46 328 305 310 304 277 283 288 298 303 299 286 251 67 240 239 245 243
TEMPERATURE degF 1.8 0.1 -1.7 -3.4 -5.1 -6.6 -8.7 -1.3 3.4 5.7 7.1 8.5 10.3 12 13.6 14.7 13.7 11.9 8 2.9 3.4 4.6 4 3.2
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 4 4 3 1 -1 -2 -3 3 6 10 12 14 15 15 16 17 17 13 8 7 6 5 6 3
WIND SPEED mph 1.8 2.2 2.4 2.6 2.4 2.1 1.8 2.3 2.9 3.3 3.4 2.9 3.1 2.8 2.8 2.8 2.7 1.5 1.5 2.7 2.4 2.7 3.3 2.3
WIND DIRECTION Degrees 300 307 311 302 297 293 293 294 300 298 291 290 280 284 278 261 259 259 246 240 244 244 241 251

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 6.1 5.4 4.5 2.9 1.5 0.3 -0.4 2.1 4.4 7.2 8.8 10.1 11.2 12.7 13.9 14.4 15.1 13.2 11.4 10.1 7.8 6.4 5.4 4.1
WIND SPEED mph 4.4 4.7 4.8 4.3 2.9 3.3 3.2 4.7 6.5 7.1 8 8.6 7.9 7.5 7.3 7.1 5.9 6.1 5.4 5.1 3.9 6.4 4.6 3.3
WIND DIRECTION Degrees 311 314 316 326 328 317 324 321 314 314 309 292 297 302 287 284 268 261 240 231 215 234 223 219
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3