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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 10 19 45 47 46 45 44 42 42 42 44 46 46 46 45 45 45 41 37 36 38 39 38 36
WIND SPEED mph 0.5 1 2.1 3.2 3.2 4 3.9 3.6 5.7 6.7 6.8 6.3 6.2 5.7 3.7 3.9 3.1 2.6 3 2.7 6 7.8 7.2 6.6
WIND DIRECTION Degrees 237 166 196 200 204 213 211 216 224 233 239 264 28 26 28 52 19 5 344 291 286 285 282 282
TEMPERATURE degF 42.6 46 48.9 48.9 48.4 48.6 47.8 48.6 51.4 54.1 56.6 58.9 52.3 49.9 52.5 48.7 42.1 42.1 42.2 42.3 43.1 42.6 41.8 41.8
RELATIVE HUMIDITY %RH 52.5 53.9 57.4 62 66.7 70.3 74.1 73.9 68.9 64.1 60.4 57 63.6 63.8 58.4 64.2 76.6 77.4 78.3 76.5 73 72.8 72.6 72.4
BAROMETRIC PRESSURE inHg 30.06 30.05 30.04 30.02 30 30 29.99 29.98 29.97 29.96 29.95 29.94 29.94 29.94 29.94 29.95 29.99 30.02 30.04 30.04 30.04 30.05 30.05 30.05
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 30 30 28 27 25 23 21 19 19 24 34 44 49 56 60 59 56 50 47 46 41 38 39 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 40.2 38.3 36.5 36.1 36.3 34.3 34.6 37.4 39.6 45.9 53.2 58.6 62.8 65.9 66.8 64.8 63.1 61.6 59.4 54.6 50.1 50.3 50.8 48.1
WIND SPEED mph 4.4 2.8 2.2 3.2 4.3 1.3 1.8 3.9 4 7.1 8.2 8.9 9.7 10.4 11.2 8.7 8.3 6.4 3.7 3 3.5 4.9 5.3 4
WIND DIRECTION Degrees 163 153 129 151 172 152 144 173 179 187 194 195 195 214 217 248 251 239 215 206 289 305 326 309
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 29 27 26 22 22 21 21 21 24 30 36 43 48 51 55 57 57 53 48 41 36 38 38 37
CO ppm 0.243 0.238 0.247 0.245 0.267 0.266 0.266 0.243 0.217 0.203 0.209 0.207 0.201 0.193 0.198 0.204 0.214 0.211 0.212 0.23 0.214 0.154 0.15
SO2 ppb 0.512 0.475 0.44 0.44 0.431 0.506 0.635 0.947 1.853 1.958 2.039 1.856 1.519 1.246 1.11 1.147 1.217 1.099 0.815 0.532 0.489 0.347 0.27
NO ppb 0 0 0.033 0 0 1.278 2.361 2.626 1.96 1.21 0.817 0.431 0.254 0.164 0.102 0.048 0 0 0 0.001 0 0
NOy-NO ppb 9.745 9.83 13.549 13.359 14.182 13.716 11.018 8.858 8.25 8.233 7.589 6.864 6.153 6.31 6.658 7.59 7.521 8.662 10.748 8.072 3.205 2.949
NOy ppb 9.68 9.771 13.592 13.336 14.155 15.016 13.374 11.472 10.217 9.454 8.418 7.297 6.415 6.493 6.76 7.63 7.512 8.635 10.786 8.12 3.163 2.921
PM10 ug/m3 (25C) 22 14 21 17 17 20 19 17 22 16 16 25 22 20 20 26 24 27 29 25 28 24 9 10
PM COARSE (10-2.5) ug/m3 13 6 16 6 6 6 -4 -2 13 2 7 15 6 10 11 13 12 12 17 6 11 5 5 5
WIND SPEED mph 8.6 9.4 8.4 7.5 8 7 7.3 6.7 8.5 9.1 10.2 10.2 10.5 13.4 11.2 11.2 9.8 7.1 7.5 9.1 4.9 6.1 6.4 7.6
WIND DIRECTION Degrees 169 173 174 169 168 172 176 170 180 198 205 210 205 193 211 215 215 216 209 210 223 290 321 312
BAROMETRIC PRESSURE inHg 30.19 30.19 30.17 30.12 30.14 30.13 30.12 30.09 30.1 30.08 30.04 30.02 30 29.96 29.93 29.92 29.91 29.91 29.91 29.9 29.91 29.92 29.92 29.93
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 38.5 38.2 38 37 36.7 36.4 36.6 37.3 40.9 47.8 53.3 57.9 62 64.1 65.7 66.3 65.4 62.5 58 54.6 52.1 51 47.9 47.1
RELATIVE HUMIDITY %RH 65.4 66.4 66.9 69.5 70.5 71.1 71 71.1 66.8 56 50.9 50.8 47.2 43.4 41.3 43 47.1 53.9 62.1 71.7 76.5 68.9 66.8 67.4
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 74 73 74 74 74 73 74 74 74 73 73 74 74 73 73 74 74 73 75 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 8.2 7.1 6.5 5.7 5.5 5.6 3.8 3.5 4.1 3.9 4.4 5.3 5.6 5.6 5.9 6 7.1 6.3 4.3 5.3 6.6 5.6 7.1 3.7
WIND DIRECTION Degrees 183 178 179 171 168 173 167 160 231 260 258 247 247 260 271 285 304 300 294 306 313 317 326 324
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 34 38 41 42 40 39 38 38 38 39 41 42 45 47 48 49 48 48 47 41 39 36 35 37
WIND SPEED mph 8.1 9.3 10.2 11.1 9.9 9.6 8.9 8.6 7.6 7.8 7.2 7.2 6.8 7.4 6.4 7.1 7 5.7 6.1 8.3 9.2 9.2 8 9.3
WIND DIRECTION Degrees 208 214 220 220 222 222 227 229 229 234 244 244 241 233 236 254 251 244 268 319 312 307 308 304
RELATIVE HUMIDITY %RH 74 75.9 78.7 81.1 83.3 85.5 86.3 85.9 85.1 81.4 76.4 70.6 65.1 60.8 58.3 54.3 56.7 62.4 65.7 67.8 73.2 80.5 83.9 84.8
TEMPERATURE degF 38.3 39.3 40.9 41.3 40.5 40 39.9 40.3 41.1 43.3 45.8 48.6 51.5 54 55.8 57.6 56.2 53.7 51.8 48.5 44.9 41 39.3 38.2
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 35.4 35 34.7 34.1 33.3 32.3 32.8 35.4 40.8 42 43 44.2 47.5 47.8 50.2 53.4 53.6 48.5 43.7 50.9 53.2 52.1 51.2 50.5
WIND SPEED mph 6.1 5.1 3.2 2.9 2.4 2.6 3.4 3 4.7 7 8.1 9 7.7 9.3 7.1 7.1 7.3 5.2 3.6 8 9.5 9.9 11.4 9.4
WIND DIRECTION Degrees 180 180 176 171 181 193 193 195 150 152 159 158 161 167 169 174 192 184 207 223 236 244 245 268
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 0.26 0.208 0.577 0.224 0.244 0.294 0.43 0.479 0.419 0.381 0.346 0.315 0.311 0.266 0.364 0.265 0.333 0.376 0.339 0.289 0.323 0.299 0.28 0.234
NO2 ppb 15.9 13.3 18.6 16.5 28.9 39.4 37.5 33.9 27.3 24.8 21.4 22 20.3 19.9 18 22.9 22.8 22.6 19.1 18.4 16.7 16 15.6
WIND SPEED mph 5.2 5.5 4.9 4.9 4.9 4.7 4.7 5.5 5.8 6.8 6.7 8.2 7.9 9.7 10.2 10.7 9 7.3 6.8 7 6.5 5.7 5.7 5.1
WIND DIRECTION Degrees 160 161 164 174 172 168 175 196 202 207 219 195 201 201 206 202 201 216 217 226 227 237 249 294
TEMPERATURE degF 37 36.2 35.7 35.5 35.3 35.2 35.6 37.5 40.8 45.5 52.7 56.5 60.8 63.4 63.9 64.2 61.7 58.7 55.9 53.8 52 50.3 49.1 50.2
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 49.1 96.6 105.1 112.8 128.9 57.1 10 16.9 3.3 3 2.7 3.5 6.6 21.6 11.3 3.3 2.1 1.9 1.7 1.7 1.5 1.5 1.5 1.5
WIND SPEED mph 6.9 6.1 6.1 6.3 6.8 6 5.9 5.8 6 5.8 5.2 4.7 4.8 5 5 5 3.5 4.3 7.2 8.5 8.2 7.4 5.8 8
WIND DIRECTION Degrees 185 190 199 202 200 209 215 216 220 228 230 239 225 210 230 241 241 292 324 323 322 317 311 306
TEMPERATURE degF 43.5 42.9 42.6 42.1 42.2 42.4 42 41.8 42.9 45.1 47.5 50.4 52.6 55.2 57.8 58.5 57.8 55.3 50.3 47.3 43.9 41.9 40.7 39.9

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 34.8 33.9 33.2 33.2 33 32.6 32.9 33.9 35.6 38.9 42.6 45.5 46.8 49.3 47.6 46 46.2 43.7 40.3 46.3 50.7 49.2 49.7 50.1
WIND SPEED mph 9.9 8.4 8.4 7.9 7.4 7.3 6.4 7 7 6.8 8.2 9.2 10.3 9.9 12.2 10.1 7.7 5.6 5.5 6.8 7.9 6.9 7.4 10
WIND DIRECTION Degrees 177 173 170 177 178 178 179 181 180 178 175 169 169 175 171 180 176 193 202 216 236 254 285 304
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) 17 19 17 21 23 18 19 18 19 27 22 26 19 26 27 27 22 24 14 13 10 8 15 13
PM COARSE (10-2.5) ug/m3 8 4 2 6 8 2 4 4 4 13 2 8 6 10 14 11 6 11 6 7 4 1 12 8
WIND SPEED mph 2.6 2.1 2.2 1.6 0.8 0.5 1 1.6 2.8 4.2 4.5 5.8 5.9 6.8 4.8 5.5 5.2 5.2 4.5 4 3.6 4.5 5.1 4.3
WIND DIRECTION Degrees 173 170 177 177 201 211 212 171 216 226 221 240 236 243 250 250 259 269 264 273 290 318 328 329
TEMPERATURE degF 40.3 39.7 39.1 38.5 37.8 37.3 38.8 42.5 46.5 51.2 54.2 58.5 62.5 63.4 65.5 66 65.1 63.2 59.8 57.6 54.9 52.5 50.4 48
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 34 34 34 34 33 33 34 34 35 36 36 37 38 38 38 39 39 38 38 38 39 39 47 49
WIND SPEED mph 9.4 9.4 9 8.1 8.7 9.2 8.7 9.3 10 11.6 12.6 10.9 10 12.5 12.8 12.8 10.4 6 5 4.1 2.9 1.2 1.6 2.8
WIND DIRECTION Degrees 184 175 176 183 185 188 188 186 188 185 185 183 184 186 183 191 192 202 207 209 222 246 287 301

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 37.6 36.1 35.7 34.9 35 34.2 34.7 36.7 40.4 46.4 53.6 60.8 64.4 66.8 66.9 66.1 64.1 59.2 55.7 53 51.2 50 49.7 49.4
WIND SPEED mph 4 1.9 2 3.1 2.2 0.7 1.8 2.5 3 4 4.6 5 6.3 6.2 6.8 7.6 6.7 4.4 4.2 3.2 3.3 2.8 2.9 6.1
WIND DIRECTION Degrees 154 157 126 149 157 29 190 218 206 223 210 211 212 215 194 195 197 201 196 199 196 212 253 309
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3