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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups PM2.5 levels is in effect from 8/5/2025 12:00 to 8/6/2025 12:00 for these counties: Ashland,Bayfield,Brown,Calumet,Dodge,Door,Douglas,Florence,Fond du Lac,Forest,Green Lake,Iron,Kenosha,Kewaunee,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Oconto,Oneida,Outagamie,Ozaukee,Portage,Racine,Shawano,Sheboygan,Vilas,Washington,Waukesha,Waupaca,Waushara,Winnebago .

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 41 41 39 39 38 38 37 37 38 40 41 43 44 44 44 45 45 45 41 44 44 44 44 44
WIND SPEED mph 7.9 5.8 5 3.7 4.9 3.3 2.5 3.2 5.4 6.3 6.2 7.5 8.2 7.6 6.5 5.1 4.7 4.5 1.4 3.3 2.9 3.1 2.7 4.5
WIND DIRECTION Degrees 310 300 272 246 245 230 222 231 241 242 246 252 255 252 238 231 215 215 208 211 211 218 216 216
TEMPERATURE degF 19.8 18.3 16.3 14.3 12.1 10.4 8.5 10.6 14.8 19 23.4 25.5 27.2 28.9 30.6 32.3 32.4 29.5 25.4 24.9 22.9 21.4 21.4 23.7
RELATIVE HUMIDITY %RH 56.8 59.5 64.9 70.2 73.7 77 79.8 74.4 65.3 59.3 52.1 46.8 42.5 36.9 33.3 31.1 29.7 30.1 33.3 36.4 41.7 45.2 45.7 44.8
BAROMETRIC PRESSURE inHg 30.3 30.33 30.35 30.37 30.39 30.41 30.42 30.41 30.4 30.41 30.42 30.42 30.38 30.34 30.29 30.26 30.24 30.21 30.18 30.16 30.14 30.12 30.08 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
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 15.7 15 13.8 12.9 12.5 10.5 9.4 11.8 17.3 21 22.9 24.4 28.5 29.1 28.3 27.6 26.1 25.1 24.4 23.8 23.8 24 23.9 23.8
WIND SPEED mph 4 4.2 3.9 3.9 4.4 1.7 1.8 3.9 4.1 4.5 4.7 4.6 2.6 1.9 4.6 6.8 7.4 6.2 6.9 7.7 6 6.4 6.6 6.5
WIND DIRECTION Degrees 250 271 271 291 278 296 260 288 300 326 286 260 296 275 170 173 188 176 177 188 186 176 169 166
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 38 36 35 33 33 31 31 33 37 39 40 42 43 44 44 45 46 45 42 41 43 43 43 42
CO ppm 0.159 0.162 0.158 0.146 0.165 0.165 0.157 0.154 0.15 0.155 0.147 0.161 0.15 0.153 0.15 0.157 0.162 0.175 0.171 0.171 0.178 0.18 0.178
SO2 ppb 0.312 0.28 0.224 0.184 0.173 0.155 0.264 0.545 0.609 0.558 0.482 0.489 0.378 0.328 0.269 0.364 0.437 0.378 0.366 0.381 0.427 0.442 0.414
NO ppb 0.205 0.129 1.336 1.331 1.244 1.336 0.397 0.519 0.473 0.429 0.371 0.582 0.424 0.553 0.31 0.16 0.071 0.036 0.039 0.041 0.036 0.068 0.044
NOy-NO ppb 5.855 6.135 6.182 4.889 6.879 6.197 3.491 2.716 2.41 2.071 1.859 2.409 2.409 2.51 2.546 2.632 3.481 5.575 5.528 5.471 5.94 6.522 6.573
NOy ppb 6.052 6.264 7.504 6.217 8.091 7.506 3.877 3.24 2.882 2.501 2.231 2.984 2.831 3.055 2.844 2.79 3.541 5.61 5.56 5.523 5.983 6.58 6.605
PM10 ug/m3 (25C) 9 14 9 8 10 12 11 10 10 10 12 10 9 9 12 7 8 12 13 17 14 21 20 18
PM COARSE (10-2.5) ug/m3 3 10 2 2 3 6 7 7 6 5 8 8 6 7 12 6 7 8 5 13 10 16 13 10
WIND SPEED mph 4 4.7 5.3 4.8 4.4 3.1 2.8 4.8 9.3 6.1 4.7 4.8 3.7 4 2.6 5.4 6.1 5.1 4.7 5.8 8.7 8.5 7.5 5.6
WIND DIRECTION Degrees 233 237 262 277 280 283 307 333 327 322 295 285 253 243 241 191 181 168 171 178 194 195 184 173
BAROMETRIC PRESSURE inHg 30.26 30.28 30.28 30.29 30.33 30.35 30.37 30.37 30.39 30.4 30.41 30.4 30.39 30.36 30.33 30.31 30.29 30.25 30.24 30.21 30.21 30.18 30.15 30.12
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 16.9 15.7 15.2 13.3 13.8 13.2 12.9 15.6 18.7 21.8 24.3 25.6 27.2 28 29.2 27.4 26.6 25.9 25.3 25.2 25.1 24.8 24.7 24.4
RELATIVE HUMIDITY %RH 59.4 63.1 65.8 69.6 70.9 71.9 73.2 66.7 62.1 53.9 49.1 45.8 43.6 42 40.3 41.2 43.7 46.4 48.1 50.9 53.8 56.9 61 63.7
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 74 73 74 74 74 74 74 74 72 74 74 74 73 74 74 74 73 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 5.3 4.9 2.8 1.8 1.9 1 0.9 1.4 3.5 4 3.6 4.2 3.5 4.3 4.8 5.2 5.3 3.7 3.6 4.7 5.5 5.5 5.7 6.4
WIND DIRECTION Degrees 300 308 314 307 321 243 116 162 223 225 220 156 165 169 180 178 173 166 164 175 184 181 179 180
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 40 40 40 41 40 40 39 39 39 40 40 41 42 43 43 43 42 44 45 45 43 43 43 42
WIND SPEED mph 8.6 8.1 8.2 7.3 6.8 6.3 5.4 4.7 6.1 6 6.1 6.2 5.4 5.6 5.4 5.4 4.4 5.7 5.1 4.7 4.6 5.2 5.9 6.8
WIND DIRECTION Degrees 284 290 306 302 286 289 287 280 305 318 292 281 272 283 233 237 226 213 213 213 217 217 203 202
RELATIVE HUMIDITY %RH 70 73.5 70.8 67.5 70.6 72.1 73.2 69.3 63.6 59.4 52.9 46.5 43.4 39.6 37.8 33.6 32.6 43.9 48.1 50.2 48.4 47.5 48.2 51.8
TEMPERATURE degF 12.8 13 13.2 12.3 10.5 9.7 10 11.2 13.5 15.2 17.8 20.4 22.3 23.9 25.3 25.9 26.4 22.8 19.7 17.9 16.9 17.2 17.4 17.6
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
TEMPERATURE degF 18.1 16.9 15.7 15.4 14.6 14.1 14.1 15.9 19.4 22.9 25.9 30.7 31.7 30 29.6 28.7 27.1 25.6 25.7 26.5 27.2 27.2 27.1 26.8
WIND SPEED mph 9.8 8 8.3 7.9 9.1 8.2 7.4 10 11.4 10.5 6.9 4 1.1 5.1 5.4 5.6 6.5 7 6.8 7 8 6.2 6.7 5.3
WIND DIRECTION Degrees 276 270 274 273 275 283 280 281 297 315 304 282 245 111 122 127 150 169 171 178 198 215 218 194
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 0.15 0.16 0.448 0.159 0.193 0.297 0.506 0.48 0.293 0.258 0.204 0.223 0.252 0.306 0.231 0.227 0.232 0.218 0.265 0.325 0.298 0.263
NO2 ppb 7.3 8.3 13.7 20.2 29.1 38.4 30.8 24.1 20 22.4 18.3 15.2 16.2 14.6 21.5 19.4 14.8 16 17.9 24.9 27.7 27 26
WIND SPEED mph 6.9 6.6 6 4.7 4.4 3.8 2.9 5 7.2 6 4.4 2.2 4.5 4.1 4.3 6 7.1 7 6.8 7 6.1 5.3 5.9 5.5
WIND DIRECTION Degrees 269 267 263 265 260 267 255 295 302 310 310 306 207 204 194 205 177 166 167 171 182 198 190 189
TEMPERATURE degF 18.8 17.3 16.6 15.5 14.4 14.2 13.3 17.7 20.2 22.4 25.5 28.3 28.2 28.7 29.6 28.5 26.9 25.4 24.4 24.4 24.7 24.8 24.8 24.8
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 1.2 1.1 0.8 0.7 0.7 0.6 0.7 0.7 0.7 0.7 0.6 0.6 0.6 0.7 0.6 4.4 15.1 23.7 17.4 12.8 1.4 1.2 1.4 9.9
WIND SPEED mph 4.4 5.7 8.3 8.4 7.8 6.7 4 3.2 2.9 2.9 3.5 3.7 3.8 3.7 4.1 3.3 4.4 5.5 6 3.9 4.7 4.8 4.8 6.3
WIND DIRECTION Degrees 280 308 317 314 308 309 293 277 305 306 292 282 280 238 238 236 219 191 186 179 168 167 160 175
TEMPERATURE degF 14.1 15.2 15 13.4 12.9 12.5 11.1 10.2 13.4 17 20.6 22.5 24.9 27.1 28 28.8 27.5 24.1 20.8 18.3 17.6 17.6 18.2 19.4

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 17.6 16.9 16.3 15.9 14.5 13.7 13 15 18.8 21.7 24.3 26.6 27.7 27.2 25.7 25.5 24.3 23.7 24.3 25.1 25.4 24.8 24.3 24.3
WIND SPEED mph 7.2 7.4 7.8 6.8 5.3 5.8 6.6 8.7 10 7.3 4.7 2.7 0.7 4.3 8.8 8.2 8.6 7.9 7.9 8.8 8.9 8.8 6.7 5.7
WIND DIRECTION Degrees 275 272 274 277 273 278 286 309 324 320 313 267 135 153 148 163 162 168 163 171 184 199 196 206
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) 11 14 13 12 11 15 12 14 11 12 13 10 7 8 8 13 11 7 6 10 12 16 18 18
PM COARSE (10-2.5) ug/m3 4 6 4 4 3 8 4 8 4 5 6 2 2 2 0 8 5 1 2 5 4 4 8 6
WIND SPEED mph 4 3.3 3.3 3 2.8 2.6 2.7 3.5 4 3.4 2.5 1.9 2 2.1 2.1 2.2 2.1 1.7 1.7 1.1 2.1 2.3 2 2.5
WIND DIRECTION Degrees 279 285 294 288 316 333 356 314 315 329 284 312 264 159 140 175 157 125 163 176 170 175 164 151
TEMPERATURE degF 17.4 16.3 15 14 13.5 12.3 12.1 14.8 17.4 19.9 22.7 24.5 27.4 27.8 27.8 27.6 25.9 24.8 23.8 22.9 21.8 21.3 21.2 21.3
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 18 18 16 15 15 13 13 18 20 24 26 27 28 25 24 24 25 25 25 26 27 26 25 25
WIND SPEED mph 2.6 2 1 1.3 1.2 1.3 1.7 2.8 3.8 4.1 2.4 1.1 2.4 9.2 11.1 9.8 11.2 12.3 12.7 13.8 14.3 10.1 5.6 5.3
WIND DIRECTION Degrees 278 273 277 279 265 294 288 300 321 332 321 242 212 170 169 164 168 178 180 180 186 199 214 217

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 22 24.4 27.5 29.2 30.4 30.6 28.9 26.6 25.8 24.3 24 24.3 24.4 24.3
WIND SPEED mph 5.3 3.7 3.8 2.5 1.9 2.6 4.2 5.1 4.3 5.3 4.6 4.3 4.3 4.1
WIND DIRECTION Degrees 317 304 262 257 216 204 182 175 167 161 171 174 178 169
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3