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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 33 28 30 21 12 11 5 22 43 43 44 44 44 44 45 46 46 45 37 24 22 20 17 15
WIND SPEED mph 1.6 0.6 0.9 0.5 0.5 0.5 0.5 1.7 4.7 5.6 5.6 6.1 5.1 6 6.4 5.5 4 1.2 0.5 0.5 0.5 0.5 0.5 0.5
WIND DIRECTION Degrees 226 202 239 227 216 188 218 301 35 45 75 74 60 78 73 85 96 102 178 227 248 226 208 218
TEMPERATURE degF 32.7 31.8 32.2 29.3 26.6 26.7 26.2 32.5 34.6 34.5 35 35 36.8 37.3 38 39 38.8 38.5 35 32.2 31 29.2 27.3 28
RELATIVE HUMIDITY %RH 51.8 54.8 55.2 65.4 78.3 72.6 80.9 64.6 58.8 53.9 53.1 52.1 51.1 49 46.6 34.7 32.8 36.2 41.4 43.7 45.3 52.5 66.9 61.9
BAROMETRIC PRESSURE inHg 30.23 30.24 30.25 30.25 30.26 30.27 30.28 30.3 30.31 30.31 30.31 30.31 30.3 30.28 30.26 30.24 30.24 30.23 30.22 30.21 30.21 30.2 30.2 30.2
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 36 35 33 36 36 36 36 33 37 43 47 48 48 50 50 51 51 48 46 45 41 43 45 46

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 27.9 28.5 30.1 28.5 28.3 28.4 28.5 33.4 38.1 41.5 44.5 46.2 47.1 47.7 48.5 49.6 48.8 47.1 45.6 44.2 41.8 40.8 40.5 40.4
WIND SPEED mph 1.4 2.2 1.7 1.2 1.6 1.3 1.3 2.7 3.6 4.2 4.7 4.2 4.6 4.6 4.3 4 4.4 2.2 5 4 1.7 1.1 0.5 1.2
WIND DIRECTION Degrees 239 281 277 269 248 221 281 276 284 283 290 299 308 303 312 323 333 283 209 237 240 69 44 254
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 27 26 30 28 29 27 22 23 35 41 47 48 49 49 49 50 50 49 47 45 42 40 41 40
CO ppm 0.173 0.179 0.165 0.162 0.176 0.198 0.225 0.162 0.132 0.131 0.138 0.142 0.139 0.147 0.154 0.15 0.152 0.155 0.167 0.176 0.175 0.186
SO2 ppb 0.191 0.129 0.094 0.133 0.124 0.166 0.365 0.161 0.012 0.132 0.254 0.221 0.206 0.154 0.141 0.268 0.254 0.186 0.243 0.525 0.748 0.838 0.741
NO ppb 0.092 0.148 0.121 0.443 0.186 2.182 8.049 2.007 0.079 0.062 0.043 0.316 0.088 0.015 0.045 0 0 0.016 0.008 0.008
NOy-NO ppb 10.418 11.429 6.024 6.602 7.743 12.323 12.328 4.074 1.348 1.324 1.393 1.488 1.392 1.368 1.506 1.489 3.07 4.548 4.169 4.569
NOy ppb 10.513 11.598 6.136 7.038 7.921 14.485 20.311 6.071 1.427 1.387 1.433 1.8 1.484 1.38 1.548 1.482 3.073 4.572 4.171 4.581
PM10 ug/m3 (25C) 9 8 6 6 4 2 5 9 10 4 4 4 8 8 3 3 11 7 6 5 7 9 5 8
PM COARSE (10-2.5) ug/m3 9 8 6 4 2 2 3 7 8 9 3 3 4 0 3 6 5 10 1 5 7 3 2
WIND SPEED mph 3.4 3.8 3.3 2.3 2.4 1.5 1.4 1.8 3.4 5.2 8.1 7 7 7.4 5.9 6 7.3 3.8 2.7 2.6 3.1 2.5 1.7 2.3
WIND DIRECTION Degrees 228 252 271 228 282 264 251 276 300 307 324 317 303 312 305 311 327 320 357 40 75 110 130 176
BAROMETRIC PRESSURE inHg 30.23 30.24 30.22 30.22 30.23 30.23 30.24 30.25 30.24 30.25 30.24 30.23 30.22 30.2 30.18 30.17 30.17 30.17 30.17 30.17 30.18 30.17 30.17 30.17
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 30.3 30.1 29.7 29.2 29.3 28.5 31.3 36.6 39 43.1 45.8 46.7 47.4 48 48 48.2 47.8 44.9 43.2 42.1 41.7 41.2 40.7 40.2
RELATIVE HUMIDITY %RH 45.2 44.5 46.7 48.4 48 49.4 48.1 43.6 39.6 32.9 28.6 28.9 28.6 26.6 25.8 25.7 25.4 29 31.4 35.4 36.9 38.3 38.6 39.7
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 73 73 74 73 74 74 74 72 73 73 74 74 73 73 73 73 73 73 74 74 74 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 44 44 45 42 36 30 20 18 2 2
WIND SPEED mph 1.1 0.9 1.4 1 1 1.6 1.8 1.7 1.3 1.9 0.9 2.7 2.4 1.9 2.4 1.6 1.4 1.8 0.9 1.2 1.3 2.2 1.4 1.8
WIND DIRECTION Degrees 135 169 138 140 162 138 136 128 314 315 313 317 317 304 281 269 294 229 155 130 138 145 125 135
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 39 39 42 43 45 46 46 46 46 46 46 45 46 45 44 42 41
WIND SPEED mph 8.4 7.4 7.5 7.7 7 6.3 5.8 5.5 5.9 8.4 8.5 8.1 8.4 8.6 7.5 7.2 6.4 5 2.6 2.3 1.6 3.2 5 5.1
WIND DIRECTION Degrees 287 284 281 284 287 288 291 296 305 315 309 310 327 316 315 324 314 324 307 312 61 78 106 127
RELATIVE HUMIDITY %RH 47.5 49.6 51.5 52.6 54.9 57.9 59.1 57.8 54.1 47.2 43.9 39.2 31.3 27.2 26.7 25 25.6 27.8 29.6 29.2 32.2 34.5 38.2 41
TEMPERATURE degF 29.4 28.7 28.1 27.8 27.2 26.5 26.5 28.4 31.2 33.6 35.8 37.2 38.6 38.8 39.6 39.9 38.9 36.9 35.1 34.4 32.5 30.6 29.2 28.2
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 31.4 31 30.6 31.2 31.1 30.9 32 34.3 39.4 43.3 46.6 46.1 44.3 44.1 43.7 43.7 41.8 40.8 40.2 39.8 38.5 36.2 35.1 35.6
WIND SPEED mph 5.6 5.4 6.2 6.9 7.3 7.7 7.3 7.4 8 5.4 2.4 6.2 6.6 7.5 8.4 8.7 8.6 7.8 6.5 3 3.5 4 3.8 4.6
WIND DIRECTION Degrees 271 275 277 289 286 290 291 292 294 293 54 108 146 151 159 165 182 191 194 174 140 136 158 195
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 18 9 1 2 0 1 4 14 22 28 37 44 47 46 45 46 45 37 36 30 34 32 32

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 0.267 0.241 0.511 0.237 0.27 0.4 0.491 0.398 0.286 0.248 0.229 0.205 0.198 0.211 0.241 0.156 0.164 0.173 0.188 0.2 0.215 0.239 0.222 0.221
NO2 ppb 26.9 16.4 22.7 26.5 35.3 34.3 29 26.7 23.8 20.6 19.5 15 20.7 14.5 8.5 6.1 8.1 11.3 14.6 15.8 21 20.4 14.6
WIND SPEED mph 2.9 4.4 4.8 4 4.1 3.6 3.8 4.3 4.7 4.7 5.3 4.8 6 6 0.4 8.1 7.4 6.5 5 4 3.5 2.8 2.9 3.2
WIND DIRECTION Degrees 277 257 261 265 280 260 268 287 295 316 305 304 295 302 306 126 132 133 134 133 154 152 138 153
TEMPERATURE degF 30.9 30.1 29.1 29.8 31 30.5 31.7 36.8 40.9 44.4 45.9 47.6 48.1 48.6 48.8 46.3 46.6 44.5 41.4 40 39.6 39 37.7 37
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 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.2 1.1 1.2 1 0.9 1 1 1 1.1
WIND SPEED mph 3.7 3.3 3.6 3.4 3.1 2.5 2.6 3.8 4.3 6.4 7.7 8.2 7.3 6.5 4.7 5.4 4.3
WIND DIRECTION Degrees 279 278 281 278 277 286 277 296 303 320 313 310 308 329 332 327 325
TEMPERATURE degF 28.5 27.6 27.6 27.4 27 26 26.1 29.9 33.1 35 36.9 38.5 39.9 40.6 41.9 40.9 40.1

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 29.6 29.3 28.7 29.5 29.4 29.2 30.4 34.5 39.2 42.9 44.8 45.4 42.2 39.5 38.3 38.4 37.4 35.5 33.6 33.3 33.6 33.6 33.5 33.1
WIND SPEED mph 4.9 5 5.9 7 7.3 7.2 6.9 7.2 8.3 8.7 7.7 7.7 4.4 8.1 7.8 7.8 8 5.3 3.3 3.2 4.3 5.4 4.7 3.9
WIND DIRECTION Degrees 266 265 260 271 279 279 278 284 297 315 310 311 80 110 139 154 166 169 185 150 175 192 201 212
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) 6 5 3 4 6 4 2 4 8 6 7 7 7 4 4 6 6 5 6 4 4 5 6 6
PM COARSE (10-2.5) ug/m3 2 3 4 4 4 2 2 1 4 1 5 6 6 1 0 4 6 6 2 2 5 4 6 4
WIND SPEED mph 1.5 2.6 2.5 2.2 1.9 2.3 1.8 1.3 2.9 2 1.6 4.3 3 4.1 4 2.2 2.2 1.7 1.9 3.3 2.7 0.8 1.4 1.9
WIND DIRECTION Degrees 78 70 70 67 72 70 69 17 334 321 278 288 307 301 279 346 345 31 65 65 60 114 67 70
TEMPERATURE degF 24 23.9 24.3 24.7 24.1 24.2 25.4 33.1 39.6 42.7 44.8 45.4 46.7 46.5 47 48.8 46.7 44.5 41.3 38.8 39.2 38.4 36.3 35.4
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 28 28 29 28 28 28 31 37 41 44 45 38 37 37 37 37 36 35 34 34 34 33 33 32
WIND SPEED mph 1.1 1.4 1.7 1.5 1.4 1.2 1.3 2.4 3.5 3.4 1.9 7.5 7.2 6.5 7.3 7.9 8.6 7.5 4.6 6.5 3.3 1.8 1.7 1.4
WIND DIRECTION Degrees 274 275 271 275 279 281 280 287 304 318 352 101 113 155 160 177 186 180 171 177 207 243 259 300

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 27.2 27.1 26.4 26.1 26.3 26.6 27.9 35.3 38.7 43.1 44.6 46.2 47.6 47.8 49.1 49.4 48.2 47.1 45.2 43.3 41.7 40.7 39.6 39
WIND SPEED mph 0.8 1.9 1.7 1 2 1.6 1.5 3.4 4.7 5.3 6.9 6.6 6.4 6.7 5.7 5.2 5.6 4 2.2 2.6 2.7 2.5 1.8 1.6
WIND DIRECTION Degrees 217 217 237 239 264 248 227 286 299 295 315 308 296 286 291 301 312 325 27 106 127 107 111 114
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3