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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 44 43 42 43 42 41 40 39 39 37 36 36 39 43 46 46 46 44 43 43 42 43 43 42
WIND SPEED mph 5.4 4.8 6 5.1 5.8 4.8 4.5 4.5 4.9 7.8 7.9 10.8 11.3 9.4 9.7 9.9 10.9 9.6 7.2 7.2 6.8 6.4 9.3 8.3
WIND DIRECTION Degrees 214 219 221 225 231 216 220 221 225 245 241 254 261 266 287 288 279 273 262 257 265 297 310 303
TEMPERATURE degF 15.2 15.1 14.9 14.8 15.1 15 14.7 15.8 17.6 19.5 21.3 22.5 24.4 26.4 28.1 28.5 27.6 25.2 24.2 24.2 24 23.7 21.9 20.5
RELATIVE HUMIDITY %RH 53.3 57.2 64.2 67.8 70.9 74.7 73.1 74.5 74.1 70.4 68.4 60.8 51.5 45.3 38.4 34.7 36.7 43.3 47.1 50.2 54.2 58 57 55.4
BAROMETRIC PRESSURE inHg 30.26 30.26 30.23 30.21 30.21 30.19 30.18 30.17 30.15 30.15 30.14 30.14 30.12 30.1 30.09 30.09 30.1 30.11 30.13 30.15 30.17 30.19 30.23 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 13.4 13.7 14.1 14.8 14.8 14.6 14.5 14.5 15.6 18.5 20.4 23.4 25.2 26.3 27.4 27.1 27.6 25.8 23.1 21.5 19.7 18.1 16.8 16.8
WIND SPEED mph 5.1 5.2 4.3 4.9 3.6 3.2 5 3.2 7.1 4.5 4.3 6.6 10.2 10.5 11.5 11 12.1 12 7.5 9.5 8.7 6.6 3.8 3.9
WIND DIRECTION Degrees 197 189 206 218 270 275 249 233 198 227 218 231 244 248 244 246 247 247 261 288 289 285 269 238
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 42 39 40 38 36 37 34 36 38 41 42 42 43 43 44 45 44 42 40 38 39 42 40 40
CO ppm 0.215 0.226 0.23 0.221 0.226 0.243 0.24 0.223 0.2 0.193 0.187 0.179 0.18 0.179 0.172 0.17 0.171 0.166 0.158 0.151 0.145 0.144 0.149
SO2 ppb 0.372 0.349 0.381 0.42 0.341 0.228 0.379 0.976 1.175 1.329 0.925 0.777 0.701 0.578 0.564 0.664 0.529 0.467 0.436 0.377 0.339 0.333 0.318
NO ppb 0.034 0.046 0.084 0.36 0.242 0.083 0.525 1.302 0.961 0.969 0.953 0.811 0.729 0.716 0.176 0.287 0.316 0.552 0.629 0.593 0.881 0.71
NOy-NO ppb 10.353 11.758 11.648 14.337 14.009 15.773 13.444 11.223 7.866 7.088 6.515 5.824 5.485 5.217 4.467 5.044 4.855 4.663 4.327 3.05 3.621 3.835
NOy ppb 10.429 11.812 11.757 14.693 14.241 15.885 13.988 12.493 8.831 8.055 7.469 6.622 6.209 5.925 4.64 5.34 5.161 5.213 4.956 3.647 4.499 4.542
PM10 ug/m3 (25C) 33 20 29 26 28 25 32 33 28 25 22 18 19 18 21 12 12 17 13 13 13 10 7 6
PM COARSE (10-2.5) ug/m3 19 3 10 7 6 5 6 5 7 7 6 3 7 11 11 4 6 6 5 7 6 5 1 3
WIND SPEED mph 4.6 4.9 3.8 3.3 1.4 2.3 3.4 4.7 4.6 6.3 5.2 6.1 6.4 7.7 8 8.3 7.4 7.1 6.3 9.1 9.3 7.8 4.7 4.8
WIND DIRECTION Degrees 189 194 194 203 238 236 196 190 221 213 232 233 245 227 233 238 256 265 268 285 285 289 276 272
BAROMETRIC PRESSURE inHg 30.35 30.33 30.31 30.27 30.27 30.28 30.26 30.26 30.23 30.24 30.21 30.22 30.19 30.15 30.13 30.12 30.09 30.11 30.12 30.14 30.16 30.19 30.22 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
TEMPERATURE degF 13.5 13 13.4 13.9 14.5 14 12.9 13.9 18 19.6 22.3 24.7 25.8 26.2 26.9 27.6 27.7 26.7 25.2 23.2 21.6 19.7 18.4 17.8
RELATIVE HUMIDITY %RH 75.8 77.8 78 78 77.9 78.2 79.2 78.6 71.6 68.7 64.4 60.6 58.7 59.3 58 57.9 59 59.3 62.6 60 57.5 54.8 55.7 57.7
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 74 73 74 74 74 74 73 74 74 73 73 73 73 74 74 74 74 74 73 74 74 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
WIND SPEED mph 4.5 4.5 3.8 2.9 4.1 3.7 3.7 3.8 5.7 7.5 5.3 5.2 5 5.5 4.8 6.5 5.6 4.2 3.6 3 3.3 2.9 2.7 4.3
WIND DIRECTION Degrees 190 182 186 181 185 204 189 212 221 235 246 251 267 269 272 257 262 260 262 262 257 271 280 295
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 42 42 42 44 44 44 44 43 42 40 38 38 38 38 37 37 37 36 35 36 41 43 41 40
WIND SPEED mph 7.1 6.3 6.9 7.2 7.6 6.8 7.5 7.9 7 7.5 7.7 8.7 8.8 8.9 8.4 9.3 8.7 7.3 6.8 8.4 8.1 9.2 9.2 8.6
WIND DIRECTION Degrees 227 225 230 232 233 239 239 236 245 246 249 255 243 249 258 262 268 271 268 266 274 280 282 282
RELATIVE HUMIDITY %RH 57.5 60.8 64.1 67.8 70.3 72.3 74.6 76.4 75.6 74.7 72.9 71.7 69 71 71.6 67.1 63.2 64.1 67.4 67.2 62.9 61.1 62.7 66
TEMPERATURE degF 9.4 8.4 7.3 6.5 6.1 6.2 6.5 7.3 10.9 13.4 16 17.1 18.7 17.7 17.7 17.7 17.8 16.7 15.5 15 14.4 14.2 14.1 13.4
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 17.5 16.5 13.8 11.4 9.5 12.5 14.2 14.5 15.9 19.9 24.3 25.7 27.6 28.2 28.8 28 26.9 25 22.9 21.3 21.1 21.2 20.5 19.2
WIND SPEED mph 3.9 3.5 3.1 1.9 2.2 3.3 3.4 6.4 6.9 4.2 5.7 7.5 7.5 9.9 11.4 11.9 11.3 10.2 7.8 8.3 12 13.2 13.2 11
WIND DIRECTION Degrees 223 251 255 268 275 268 237 261 253 240 250 239 257 254 253 261 253 254 248 242 262 282 289 282
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 0.332 0.328 0.721 0.358 0.312 0.301 0.268 0.293 0.264 0.296 0.261 0.257 0.282 0.265 0.283 0.26 0.251 0.259 0.261 0.239 0.224 0.193 0.176 0.162
NO2 ppb 16.4 32.6 28.4 22.9 22.5 19.6 18.1 13 12.3 13.1 10.5 10.4 11.2 11.8 9.6 9.4 11.5 13.9 12.6 11.9 8.7 8.5 7.4
WIND SPEED mph 3.7 2.5 2.1 2.1 3 3 3.2 4.5 5.5 4.8 6.8 7.3 7.5 8.4 8.8 10.6 10.4 8.4 7.6 7.4 6.9 8.5 8.3 7.3
WIND DIRECTION Degrees 210 216 226 241 234 219 204 218 242 228 220 217 227 227 233 239 244 246 242 241 252 282 290 277
TEMPERATURE degF 16.1 14.8 13.2 12 12.4 12.6 13 13.8 15.4 17.9 20.9 23.3 25.2 26.9 26.9 26.2 25.5 24.2 23.2 22.4 21.5 21.9 21.1 19.9
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 1.4 1.4 3.9 1.5 1.5 1.8 4.1 1.7 2 2.8 3.8 3.2 1.1 1.1 1 1 0.9 0.9 1 1.1 1.2 1.6 1.4 1.4
WIND SPEED mph 5.5 6 6.4 6.4 6.5 5.5 6 6.9 6 5.7 6.3 5.8 6.4 6.3 6.4 6.5 6.2 4.8 5.4 4.8 5.5 5.4 5 4.1
WIND DIRECTION Degrees 225 223 217 221 221 220 215 218 221 228 229 239 240 243 248 258 258 251 253 268 271 267 268 276
TEMPERATURE degF 10.1 9.1 9.1 8.4 8.4 8.5 8.3 8.9 10.1 13 15.2 17 17.7 17.8 19.2 20 19.4 18.2 17.2 16.4 15.8 15.3 14.8 13.6

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 15.7 13.5 11.1 11.3 13.5 12.4 11 13.8 17.6 20.9 22 24.5 26.9 26.9 26.9 26.6 26.2 24.8 23.2 23.9 22.8 21.4 19.8 18.6
WIND SPEED mph 6.6 5.7 4.3 4.4 4.1 2.7 3.3 4.7 5.5 6.2 6.5 6.6 8.1 9.7 11.2 10.6 9.7 8.6 6.9 6.9 7.4 8.7 7.7 6.8
WIND DIRECTION Degrees 215 222 226 238 231 219 200 222 238 249 251 245 230 224 227 233 246 234 234 256 284 285 281 277
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 17 18 23 22 19 19 19 17 20 11 14 18 21 23 16 12 21 14 11 10 11 12 9
PM COARSE (10-2.5) ug/m3 11 0 -1 8 -1 2 0 -2 4 5 -1 3 8 5 0 0 -1 7 7 2 4 6 8 3
WIND SPEED mph 1.6 2.5 1.8 2.8 1.6 0.7 1.1 0.8 1.7 3 5.4 6 6.7 6.1 6.9 6.3 7.6 7.1 6.3 5.6 6.5 5.4 5.3 5.1
WIND DIRECTION Degrees 202 218 221 216 234 163 194 169 206 227 246 245 241 243 239 266 273 278 281 277 273 271 271 273
TEMPERATURE degF 8.9 10.7 11.2 11.2 10.6 9.3 9 11.3 14.6 18.9 21.2 22.3 23.3 26.1 27.2 26.6 26 23.2 20.7 18.6 17.5 16.8 16.8 17.3
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 16 14 11 12 14 12 12 14 20 22 25 26 28 29 29 28 27 25 25 25 21 21 19 19
WIND SPEED mph 4.1 2.2 1.9 1.6 1.9 1.6 1.2 1.7 3.1 3.3 2.9 4 4.8 5.3 5.4 5.1 4.5 4 2.6 2.3 2.3 3.1 2.5 2.6
WIND DIRECTION Degrees 223 244 254 250 244 237 218 240 238 234 245 225 224 227 234 242 245 242 244 282 273 274 266 273

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
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3