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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 36 28 19 8 25 38 29 35 38 37 38 37 35 34 34 37 37 36 37 37 37
WIND SPEED mph 1.1 1.4 1.4 0.6 0.5 0.8 0.5 3 1.3 0.5 0.6 1.6 1.9 1.6 1.2 2.9 3.5 4.3 5 5.8 10.9 10.3 8.9 3.9
WIND DIRECTION Degrees 195 201 213 208 198 241 195 336 55 119 77 325 297 343 301 289 290 304 328 339 358 356 354 327
TEMPERATURE degF 54.1 54 53.6 51.9 51.2 50.4 48.2 47.4 46.5 46.5 45.4 43.7 42.8 42.7 42.8 42.8 42.9 42.1 40.1 38.1 36.6 34.9 33.6 31.9
RELATIVE HUMIDITY %RH 51.3 51.3 52.3 55 55.7 56.4 63.7 64.2 70 83.4 87.1 90.4 96.4 94.7 91.1 93.3 87.2 82.5 71.7 66.6 65.2 60.6 58.6 58.7
BAROMETRIC PRESSURE inHg 29.83 29.84 29.84 29.85 29.85 29.86 29.87 29.88 29.87 29.87 29.86 29.89 29.94 29.93 29.93 29.96 29.99 30.02 30.06 30.11 30.16 30.2 30.24 30.26
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0.03 0.06 0.07 0.1 0.03 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 34 34 31 31 31 30 31 27 25 31 37 41 42 44 45 47 48 45 39 39 38 34 40 40

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 49.7 49.2 48.6 48.6 43.9 41.8 43.5 50.6 54.7 58.3 59.8 61.9 62.8 63.7 68.1 69.7 69.4 64.5 59 56 53.8 50.6 48.6 46.3
WIND SPEED mph 4.1 3.6 3.6 3.9 1.3 1 2.8 4.1 4.3 6.9 8.2 9.6 10 9.3 6.1 7 10.6 12.5 8.9 10.2 12.1 11.2 15.5 15.4
WIND DIRECTION Degrees 244 246 254 248 198 146 189 209 194 195 199 213 220 210 239 325 344 359 5 8 23 25 11 7
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 36 34 34 34 32 22 28 28 35 38 42 44 45 47 46 34 34 31 38 41 37 35
CO ppm 0.163 0.165 0.161 0.152 0.167 0.171 0.177 0.184 0.186 0.179 0.193 0.18 0.169 0.166 0.167 0.172 0.179 0.176 0.167 0.154 0.144 0.142 0.141
SO2 ppb 0.474 0.372 0.364 0.342 0.315 0.378 0.407 0.391 0.683 0.449 0.634 0.646 0.705 0.608 0.569 1.873 1.051 0.649 0.501 0.289 0.187
NO ppb 0 0.017 0.021 0 0 0.098 0.596 0.86 1.581 0.913 0.172 0.255 0.265 0.181 0.105 0 0 0 0 0 0
NOy-NO ppb 3.726 3.775 3.818 4.481 4.857 5.624 6.564 5.851 5.876 6.042 4.259 4.159 4.514 4.077 6.051 7.815 6.245 3.455 2.039 1.103 0.607
NOy ppb 3.707 3.795 3.839 4.474 4.845 5.719 7.158 6.711 7.457 6.955 4.431 4.415 4.779 4.258 6.156 7.786 6.232 3.436 2.018 1.073 0.605
PM10 ug/m3 (25C) 18 21 21 21 22 19 22 24 23 25 27 37 28 20 25 29 20 25 17 8 7 4 3 2
PM COARSE (10-2.5) ug/m3 6 13 15 15 16 16 21 24 21 17 20 23 19 17 26 26 10 11 10 8 9 5 5 5
WIND SPEED mph 4.7 5.3 5.6 5.4 5.3 5.1 3.2 4.6 6.9 5.4 6.5 5.9 9.5 11.3 9.7 7.4 9.6 6 6.3 4.4 8.5 10.4 6.5 5.4
WIND DIRECTION Degrees 195 194 186 195 194 187 169 159 196 159 171 169 199 197 213 270 326 356 9 0 18 19 8 6
BAROMETRIC PRESSURE inHg 29.85 29.87 29.85 29.85 29.86 29.87 29.86 29.86 29.86 29.83 29.78 29.76 29.73 29.69 29.66 29.69 29.71 29.75 29.79 29.85 29.88 29.92 29.96 29.98
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 47.8 47.6 46.8 46.9 47 47.3 47.6 49.2 51.6 57.9 60.7 61.7 62.9 61.8 63.1 65.2 62.3 56.6 52.3 47 47.8 46.3 43.9 42.3
RELATIVE HUMIDITY %RH 57 57.5 58.8 59.1 59.6 59.7 59.2 57.7 55 45.8 40.5 41.2 39.8 41.2 40.6 38 40.3 54.1 61.8 69 67.1 77.5 87.5 84.8
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 74 73 74 74 74 74 74 74 73 73 72 74 74 74 73 73 73 74 73 74 73 73 73 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 0.5 2.1 3.3 2 1.5 2.5 0.8 2.9 2.5 3.8 4.4 3 3.5 7.3 8.1 5.3 9.7 8.4 9.1 8.5 8.4 9 8.6 8.9
WIND DIRECTION Degrees 133 136 133 143 142 130 146 129 155 135 137 144 318 11 7 6 352 347 344 340 341 341 340 342
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 41 41 39 40 40 40 39 39 39 41 41 41 42 40 39 42 41 40 40 41 38 35 33 33
WIND SPEED mph 9 8.4 7.8 6.3 6 5.4 4.9 3.5 2.3 1.4 3.5 4.2 4.3 5.2 5.6 4.1 5.3 6.7 7.5 7.5 8.6 8.6 8.9 10.1
WIND DIRECTION Degrees 274 281 283 290 285 284 267 261 302 344 84 82 45 355 357 358 337 338 341 332 329 344 343 342
RELATIVE HUMIDITY %RH 56.1 57.9 58.2 56.7 55.8 56.9 57 56.3 54.7 47.4 46.8 47.1 44.2 67 96.3 98.4 98.5 97.4 96 94.3 88.7 84.1 81.2 73.5
TEMPERATURE degF 52.3 51.7 51.2 50.8 50.4 49.7 49.2 49.5 50 52 52.7 53.2 52.7 47.5 41.7 41 40.5 39.5 37.6 36.5 35.6 33.8 31.5 30
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 55.5 54.5 53.5 52 51.1 50.6 50.9 54.2 57.7 61.5 64.1 63.7 64.8 65.5 67.9 70.5 71.1 69.9 66.5 43 41.8 41.4 39.8 39.1
WIND SPEED mph 18.4 17.3 13.1 9 7.9 7.5 6.7 9.6 10.7 9.8 3.9 12 13.7 14 15.8 15.5 15 11.9 8.2 13.5 14.7 18.3 20.4 17.7
WIND DIRECTION Degrees 267 270 275 269 268 268 270 262 265 269 205 230 232 242 222 235 250 262 338 24 16 16 19 17
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 0.155 0.152 0.471 0.162 0.218 0.35 0.421 0.411 0.266 0.249 0.308 0.254 0.266 0.281 0.31 0.343 0.34 0.268 0.263 0.238 0.185 0.187 0.169 0.15
NO2 ppb 4.9 6.5 7.6 12.7 24.4 30.2 31.6 22.9 18.2 22.4 21.7 21.4 22.1 19 18.5 19.8 18.6 19.3 20.1 10.6 13.9 10.9 9.4
WIND SPEED mph 9.6 9.3 7.7 8.6 7.7 6.6 5.2 3.4 6.6 6.5 5.9 7.8 10.1 10.9 11.8 10.5 6.2 9.1 7.6 7 9.8 8.2 7.6 6.9
WIND DIRECTION Degrees 256 263 271 268 261 249 249 227 226 233 197 194 205 207 213 232 262 322 3 12 16 13 15 12
TEMPERATURE degF 53.8 54 53.7 52.8 52.5 51.7 51.6 53.4 55.2 59.5 64.6 65.4 63.8 62.9 64.3 67.2 69.5 67.5 53.5 46.4 43.4 42.5 41.1 40
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 1.7 1.7 1.7 2.2 1.7 1.7 1.6 1.9 2 2.3 1.9 2.1 1.8 1.6 1.4 1.5 1.5 1.3 1.4 1.3 1.3 1.3 1.3 1.2
WIND SPEED mph 4.2 4.1 3.3 2.3 2.6 2.5 2.1 2.2 0.3 0.6 3.1 2.7 3.6 4.2 4.2 3.8 5.1 7.6 6.2 6.5 7.4 8.5 8 8.5
WIND DIRECTION Degrees 252 260 273 266 251 255 252 229 183 111 58 41 359 356 354 356 333 329 340 331 335 345 347 344
TEMPERATURE degF 47.5 48.4 48.9 48.2 47.6 46.9 46.5 46.8 48.6 51.2 52.4 52.9 51.2 45.3 41.6 41.2 40.6 39 37.4 36.7 35.8 33.9 31.6 30

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 53.2 52.7 51.4 51.2 50.3 50.1 50.6 51.5 53.5 59.8 60.2 52.9 51.8 48.7 45.6 53 51.6 44.7 44.3 41.5 41.5 43.1 39.2 40
WIND SPEED mph 12.5 11.8 9.8 10.3 8.7 8.6 7.8 7.2 6.3 3.9 4.6 5.9 3.8 5.9 6 3.2 4.5 6.9 10.9 14.4 10.2 11.2 9.1 8.5
WIND DIRECTION Degrees 272 274 278 275 266 275 279 280 269 263 144 148 117 140 167 341 3 20 7 16 3 5 20 1
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) 23 21 15 17 14 10 11 21 21 22 28 26 16 19 23 23 22 20 16 18 5 2 1 3
PM COARSE (10-2.5) ug/m3 17 16 10 13 10 4 4 17 17 19 25 17 10 14 16 15 15 15 11 14 0 -2 0 2
WIND SPEED mph 4.3 2.9 3.5 2.9 1 1.2 1.9 1.5 1.5 2.1 2.3 3.2 6.2 5.8 5.7 6.9 4.6 3.5 2.1 2.7 3.2 4.5 4 4.6
WIND DIRECTION Degrees 268 258 270 270 217 71 85 177 169 197 210 220 230 236 270 306 335 358 14 351 14 7 7 11
TEMPERATURE degF 56.7 56.5 57.3 57.3 53.7 49.1 47.6 51.9 56.5 58.3 58.6 60.7 63.4 63.4 64.9 65.9 64.2 58.8 54.4 53.3 50.6 47.5 44.4 41.9
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 53 52 50 49 50 49 49 51 54 57 45 43 44 42 40 42 43 42 44 40 42 41 39 40
WIND SPEED mph 3 2.8 2.4 1.8 1.9 2.3 2.1 2 2.4 1.7 5.1 4.7 2.2 3.6 3.5 4.3 5.8 6.4 9.4 9.8 6.4 7.8 7.5 5.3
WIND DIRECTION Degrees 275 276 275 286 269 278 278 270 269 207 182 186 85 165 172 33 358 358 7 9 354 7 9 348

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 54 53.3 51.9 51.1 51.6 50.8 51.3 52.9 56.3 63.1 67.5 66 63.7 64.8 65.8 68.6 68.5 65.6 60.3 56.1 48.4 47.2 46.9 45.5
WIND SPEED mph 9.5 8.8 6.9 5.3 4 3.8 3.3 3 4.7 3.6 4.5 6.2 6.5 7 8.4 7 8.2 8.4 8.5 5 5.7 4.5 8.3 8.7
WIND DIRECTION Degrees 258 258 268 267 249 237 232 212 230 231 194 183 197 223 220 237 294 309 342 15 22 20 4 360
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3