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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/24/2025 15:00 to 7/25/2025 23:00 for these counties: Adams,Ashland,Barron,Bayfield,Brown,Buffalo,Burnett,Calumet,Chippewa,Clark,Dodge,Door,Douglas,Dunn,Eau Claire,Florence,Fond du Lac,Forest,Green Lake,Iron,Jackson,Juneau,Kenosha,Kewaunee,La Crosse,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Monroe,Oconto,Oneida,Outagamie,Ozaukee,Pepin,Pierce,Polk,Portage,Price,Racine,Rusk,Sawyer,Shawano,Sheboygan,St. Croix,Taylor,Trempealeau,Vernon,Vilas,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 49 45 38 37 36 39 37 35 38 42 46 47 48 49 49 49 49 45 40 37 33 28 26 29
WIND SPEED mph 7.7 9.5 5.1 7.1 8.9 8.2 5.6 6.9 8 9.4 11.7 13.2 14.5 15.8 17.4 18.3 18.1 14.8 12.5 9.9 10.4 8.6 10.4 12.7
WIND DIRECTION Degrees 234 260 251 261 277 271 251 246 256 270 267 267 258 261 261 253 264 269 277 272 287 291 309 317
TEMPERATURE degF 59.3 58 54.8 54.2 52.5 50.1 49 49.5 51.8 55.1 58.1 59.9 62.1 63.3 63.6 63.2 61.9 57.9 53.7 51.4 48.3 44.8 41.2 35.2
RELATIVE HUMIDITY %RH 71.2 67.4 63.7 66.9 64.5 57.6 61.6 64.1 52.8 40.1 31.2 26.3 20.4 16.9 15.4 14.6 16.1 24.1 29.9 33.8 47.1 60.6 69.1 70
BAROMETRIC PRESSURE inHg 29.47 29.53 29.55 29.56 29.58 29.6 29.61 29.62 29.61 29.6 29.6 29.59 29.57 29.56 29.55 29.54 29.56 29.61 29.65 29.69 29.74 29.77 29.81 29.87
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 48 48 45 43 41 39 36 34 25 27 28 34 42 46 47 48 48 47 45 44 43 40 42 43

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 40 39 36 37 35 33 29 27 23 28 35 42 45 48 50 50 50 49 45 40 38 37 37 39

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 57.2 55.2 55.6 54 53.3 52.6 53.8 52.9 49.7 50.9 55.2 59.4 61.7 62.5 63.2 62.1 61.4 59.3 54.9 54.4 55.5 55.6 55.1 52.2
WIND SPEED mph 9.7 4.9 6.2 7.5 7.3 3.6 4.5 5.9 4.4 5.1 7.2 11.3 11.1 10.3 9.9 8.5 7.1 6.8 2.5 3.1 5.5 6.4 5.7 5.2
WIND DIRECTION Degrees 186 215 177 171 171 193 198 198 262 314 310 324 327 316 312 306 301 294 285 251 239 246 238 264
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 45 41 39 36 34 34 33 30 27 24 31 36 42 47 48 49 50 47 46 41 42 39 38 38
CO ppm 0.16 0.163 0.165 0.144 0.163 0.171 0.184 0.195 0.188 0.159 0.154 0.138 0.127 0.119 0.115 0.121 0.125 0.127 0.128 0.129 0.126 0.128 0.126
SO2 ppb 0.988 0.996 0.898 1.267 1.172 1.011 0.808 0.564 0.364 0.477 0.392 0.241 0.178 0.149 0.129 0.127 0.134 0.185 0.206 0.157 0.142 0.09 0.113
NO ppb 0.025 0.028 0.041 0.02 0.019 0.148 0.351 1.492 1.158 0.353 0.174 0.106 0.095 0.065 0.052 0.072 0.076 0.058 0.043 0.031 0.029 0.043 0.021
NOy-NO ppb 3.056 3.383 3.965 4.499 4.276 4.577 5.19 7.352 5.605 2.659 1.563 1.154 0.937 0.806 0.84 0.916 1.195 2.051 5.464 2.342 3.056 4.063 2.514
NOy ppb 3.082 3.41 4.007 4.519 4.295 4.725 5.541 8.846 6.761 3.01 1.738 1.259 1.032 0.871 0.893 0.988 1.273 2.109 5.518 2.376 3.098 4.115 2.537
PM10 ug/m3 (25C) 14 15 15 11 15 12 9 10 12 12 8 5 3 2 5 4 2 4 6 4 4 4 3 6
PM COARSE (10-2.5) ug/m3 8 10 11 9 13 8 0 6 9 0 2 5 5 -1 1 5 5 8 10 5 6 8 6 10
WIND SPEED mph 14.8 13.3 7.9 9.6 11.5 11.5 10.1 10 5.8 6 10.3 12.3 15.2 15.4 13.8 11.9 11 6.3 5.2 5.4 6 6 5.4 6.3
WIND DIRECTION Degrees 186 197 186 169 183 186 186 208 234 274 315 324 327 323 312 304 300 282 274 258 249 253 255 270
BAROMETRIC PRESSURE inHg 29.68 29.68 29.67 29.6 29.58 29.59 29.59 29.57 29.58 29.61 29.61 29.63 29.64 29.65 29.65 29.66 29.67 29.7 29.72 29.75 29.77 29.78 29.75 29.77
PRECIPITATION inches 0 0 0 0 0 0 0 0 0.05 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TEMPERATURE degF 58.1 56.7 54.5 53.2 54 54.3 54.2 54 52.6 51.3 54.1 57.4 60.3 63.2 64.5 65 63.7 62.5 58.8 58.2 56.7 56 54.7 52.6
RELATIVE HUMIDITY %RH 50.6 52.9 56.9 59.3 57.2 57.7 61.3 67.4 76.8 84.7 82.8 70 46.5 29.9 25.9 23.9 24.7 27.1 30.3 28.5 32.8 33.6 35.2 38.5
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 51 49 46 46 46 44 43 43 42 37 33 35 37 41 46 45 43 43 42 47 48 49 48 45
WIND SPEED mph 6.2 5.1 6.3 4.9 5.1 3.2 3.1 3.8 2.9 3.5 3 2.6 4.3 4.2 4.2 1.4 3.9 3.1 2.2 5.2 6.2 7 6.3 5.5
WIND DIRECTION Degrees 197 204 194 195 195 195 192 193 201 262 277 267 282 298 282 207 174 190 227 255 258 260 263 281
TEMPERATURE degF 72 73 73 73 73 73 73 72 73 72 72 72 72 73 72 71 71 72 74 72 72 72 73 72

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 45 45 38 32 29 27 21 28 30 34 41 45 46 48 49 50 49 48 46 40 37 34 30 27
WIND SPEED mph 4.8 4.7 4.1 4.2 3.3 2.8 2 4.9 4.6 4.9 5.7 8.4 8 7.6 7.4 8.4 8.3 7.6 7.3 5.8 5.4 6.5 6.5 5.9
WIND DIRECTION Degrees 200 246 262 292 276 292 288 308 301 300 293 296 291 289 280 272 276 268 284 294 292 300 299 299
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

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 43 45 46 47 46 42 39 36 35 37 40 42 44 46 47 48 48 49 48 47 46 41 37 35
WIND SPEED mph 6.6 8.9 10.1 10.6 10 7.6 7.8 8.7 8.6 8.5 9.1 9 9.7 10.7 13.4 11.9 13.7 12.7 9.8 10.1 9.7 10.6 8.8 7.7
WIND DIRECTION Degrees 232 227 230 248 257 266 292 300 305 302 315 304 292 288 277 282 270 265 269 266 280 285 281 293
RELATIVE HUMIDITY %RH 61.2 61.5 66.7 72.2 83.3 88.9 87.5 81.3 75.3 61.7 46.8 38.8 33.9 28.4 23.5 19 18.1 21.2 23.4 22.5 25.1 33.2 38.2 43.7
TEMPERATURE degF 52.3 53.2 53.6 54.1 53.5 52.4 51.4 49.4 47.4 47.5 50.1 52.9 55 57.8 59.4 59.5 59 57.1 54.6 52.8 51.4 48.4 45.9 43.3
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 43 41 35 33 30 31 30 27 25 25 30 36 42 47 48 48 48 47 38 37 35 37 37 40

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 49 46 42 40 39 36 32 26 27 26 27 30 31 37 45 48 49 48 44 33 25 37 34 35
TEMPERATURE degF 54.5 55.7 58.4 56.3 52.4 51 50.9 49.7 52.7 55.1 56 58.1 56.9 60.3 63.8 65.7 66.2 64.8 57 52.4 53.1 55.3 54.2 54
WIND SPEED mph 8.3 8.4 12.3 7.5 6.3 6.2 6.7 5.7 11.1 12.9 10.7 11.4 10.5 12.3 12.6 10.4 8.2 6.5 3.8 3.9 6.6 6.9 5.6 8.2
WIND DIRECTION Degrees 167 188 199 188 166 172 182 171 224 247 268 292 296 310 315 317 305 283 189 212 248 269 267 260
PRECIPITATION inches 0 0 0 0 0 0 0.09 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

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 42 42 37 36 36 30 30 28 26 26 26 29 30 39 44 47 44 40 30 25 14 29 26 31
TEMPERATURE degF 59.6 58.8 58 57.2 56.5 55.1 54.7 53.1 54.2 54.5 55.9 57.1 56.9 60.8 63.8 65.1 64.5 63.6 58.5 55.7 53.8 52.5 52.3 52.5

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 42 41 37 41 41 38 35 34 37 33 27 27 38 43 45 46 46 45 43 40 40 38 36 38

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 45 46 42 43 35 32 29 31 34 36 40 44 47 47 49 49 52 51 49 46 44 39 36 33

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 47 46
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 50 47 47 45 43 38 33 30 31 37 40 43 45 48 49 50 52 51 50 48 45 42 39 35
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 0.209 0.209 0.529 0.242 0.281 0.348 0.385 0.369 0.345 0.285 0.291 0.313 0.283 0.271 0.366 0.38 0.43 0.278 0.347 0.444 0.471 0.323 0.382 0.297
NO2 ppb 11.5 17.8 26.5 27.8 23.9 35.6 33.2 27.7 22.8 21.8 21.9 18.2 16.6 16.8 17.1 17.4 20.9 30.1 36.2 32.4 28.3 25.8 21.5
WIND SPEED mph 10 10.4 9.4 5.3 8.3 8 5.9 5.7 5.3 5.7 5 6.5 7.3 8 8.6 7.5 6.3 4.6 3.2 2.9 2.9 3.3 3.1 3.6
WIND DIRECTION Degrees 178 174 176 195 179 198 182 188 211 243 274 291 298 304 315 300 296 290 266 228 230 233 230 225
TEMPERATURE degF 59.1 58.2 56.7 56.9 56.1 54.6 51.9 52.6 53.9 54.4 54.8 55.1 57.8 60.8 63.3 64.8 64.9 64.7 61 58.3 56.4 55 53.7 52.2
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 23 62.1 3.9 3.4 3 2.6 2.5 2.3 2.2 2.1 2 2 2 2.1 2 2 2.1 2.1 2 1.9 1.9 1.8 1.9 1.8
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF

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

Grafton AQS ID - 55 089 0008

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 60 59 59 57 56 55 51 51 55 54 54 56 60 62 64 66 65 63 57 54 55 55 54 50
WIND SPEED mph 16.2 15.2 15.3 12.6 11.3 13.4 9.2 6.4 9.6 12.2 11.7 9.8 13.5 12 12.3 13.6 11.2 9.7 5.6 6.7 8 9.3 7.6 6.9
WIND DIRECTION Degrees 206 208 223 208 204 210 218 192 242 262 284 299 304 308 302 295 295 282 252 235 244 256 249 258

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 49.9 48.1 48 50.8 43.6 45.9 43.7 43.6 46.1 53.1 52.5 53.9 58.4 60.1 62.4 64.3 64.3 61.8 55.4 53.8 53.6 52.8 51.7 48.8
WIND SPEED mph 10.2 10 8.6 8.1 8 8 7.8 6.9 4.5 7.7 8.1 8.4 11.7 12.7 12.6 10.3 10.2 6 4.9 5.9 7.1 6.7 5.4 5.5
WIND DIRECTION Degrees 192 197 205 188 185 180 183 172 200 257 278 299 304 309 314 304 291 276 239 220 227 232 234 235
PM2.5 ug/m3

Racine-Payne & Dolan AQS ID - 55 101 0020

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

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 43 37 36 37 39 38 36 33 38 45 47 51 50 49 48 48 48 46 43
PM10 ug/m3 (25C) 8 13 11 11 15 18 15 15 11 14 14 7 5 3 1 2 6 6 7 5 8 17 25
PM COARSE (10-2.5) ug/m3 3 7 6 10 12 12 8 8 5 6 7 4 4 -1 -4 -3 0 3 5 6 8 14 21
WIND SPEED mph 6 4.3 1.8 2.1 2.4 2.5 3.8 3.3 5.1 5.8 8.3 7.9 7.7 8.7 8.7 7.1 5.8 4.9 3.3 4.6 4.3 5.1 3.4
WIND DIRECTION Degrees 224 217 199 145 197 234 283 339 321 312 315 322 319 287 281 287 288 277 243 251 253 270 294
TEMPERATURE degF 57.5 56.5 54 52 51.9 53.1 54.4 53.7 51.5 52.3 56.4 58.9 60.7 62.5 62.6 62.3 60.7 58 56.7 56.7 55.7 54.5 51.2
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 41 45 40 41 36 33 29 26 31 32 27 29 34 41 44 47 46 44 43 39 39 38 38 38
WIND SPEED mph 12.8 14.9 11.4 9.8 8.8 8.9 7.8 5.8 8.2 10.2 9.5 10.1 14.1 13 12.7 15.7 11.7 5.8 5 7.3 7.9 8.8 7.2 7.9
WIND DIRECTION Degrees 213 210 217 201 195 194 213 209 242 269 294 309 320 317 308 304 311 284 234 229 240 235 240 260
TEMPERATURE degF 54 56.9 55.7 55.4 52.3 50 49.3 51.1 56.5 54.6 52.2 54.3 57.5 59.7 62 62.5 62.4 61.4 58 54.9 54.7 53.6 53.7 52.8

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 40 40 41 41 40 40 40 39 40 41 51 54 58 61 64 65 65 61 55 53 52 51 50 47
WIND SPEED mph 12.8 12.1 8 10.4 9.9 10.5 9.4 11.2 8.3 3.7 1.9 2 3.9 3.7 3.7 4.1 3 1.4 2.3 2.8 3.5 3.4 2.2 1.7
WIND DIRECTION Degrees 190 188 188 184 191 183 193 193 191 184 273 303 297 299 300 291 296 265 247 250 247 249 250 258

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 48 45 39 37 36 28 24 23 26 29 37 41 44 45 46 46 45 40 35 37 33 37
TEMPERATURE degF 59.6 58.7 57.3 56.3 55.8 49.6 50.9 52.3 53.4 53.9 54.4 55.7 59.1 61.5 63.6 64.5 65 64.2 60.6 58.3 56.8 55.8 54.2 54.1
WIND SPEED mph 9.1 9 6.3 6.2 6.5 3.7 4.8 4.1 6 6.9 7.5 7.8 11.4 10.2 10.3 9.7 7.9 7 6.8 4.3 4.4 4.2 3.8 4.9
WIND DIRECTION Degrees 189 191 203 184 193 198 213 218 234 262 284 292 291 296 301 294 293 284 272 256 247 244 236 258
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3