-
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

Filter by Owner
Filter by Site:
Tuesday, 
-
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 40 40 39 40 40 39 38 38 38 39 41 45 47 47 48 48 48 48 48 47 46 45 31 24
WIND SPEED mph 3.1 4.2 4 3.1 3.3 4 5 5.4 5.9 7 8.3 9.9 11.6 12.2 11.7 10 7.5 6.4 6.7 5.9 4.6 3 0.5 0.7
WIND DIRECTION Degrees 205 206 209 207 212 216 213 212 225 224 227 231 249 263 302 313 309 307 317 325 322 293 251 221
TEMPERATURE degF 42.9 42.7 42.2 41.6 41.1 40.3 39.9 41.4 44.2 48 53.5 59 62.3 63.4 62.3 59.5 57.9 55 50.4 45.8 43.8 42 36.3 33
RELATIVE HUMIDITY %RH 76.7 76.6 75 73.4 72 72.1 71.8 67.7 61.8 54.4 44.7 35.9 30.5 28.7 31.3 35.6 34.9 34.2 30.4 37 42.3 46.6 56.6 64.3
BAROMETRIC PRESSURE inHg 29.8 29.8 29.79 29.77 29.77 29.76 29.76 29.76 29.75 29.74 29.72 29.69 29.69 29.69 29.73 29.78 29.82 29.86 29.92 29.96 30 30.02 30.04 30.06
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 30.7 31.4 32.4 34.8 34 33.5 33.1 32.9 33.3 34.8 38.5 44.2 48.2 52.6 54.9 56 55.7 52.9 49.3 46.3 44.9 44 42.1 41.1
WIND SPEED mph 2.1 3.2 3.5 5.8 6.5 6.1 6.2 6.2 6.5 6.8 7.6 7.1 7.8 8 9.1 9.1 8.2 8.7 6 5.3 4.7 4.4 2.5 2.9
WIND DIRECTION Degrees 173 177 180 193 193 190 188 187 195 195 195 190 184 202 208 236 229 227 229 215 222 220 275 281
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 35 33 33 31 28 29 26 27 28 27 29 30 35 41 45 48 47 43 39 37 34 31 28 28
CO ppm 0.175 0.182 0.188 0.185 0.204 0.209 0.208 0.206 0.222 0.216 0.222 0.222 0.216 0.212 0.202 0.203 0.206 0.212 0.215 0.214 0.208 0.211 0.214
SO2 ppb 0.218 0.205 0.2 0.159 0.102 0.127 0.11 0.132 0.138 0.157 0.223 0.44 0.632 0.7 0.685 0.643 0.547 0.388 0.279 0.24 0.198 0.148 0.123
NO ppb 0.031 0.026 0.068 0.063 0.034 0.091 0.63 0.579 1.397 0.855 1.108 1.079 0.777 0.632 0.459 0.255 0.102 0.018 0.034 0.034 0.036 0.05 0.048
NOy-NO ppb 7.25 6.811 9.794 9.744 8.069 7.755 6.395 5.817 6.277 5.867 6.215 6.514 6.642 6.434 6.072 6.227 6.484 7.001 6.975 7.022 7.202 7.406 8.486
NOy ppb 7.287 6.824 9.872 9.808 8.086 7.858 7.031 6.385 7.646 6.713 7.31 7.583 7.413 7.059 6.52 6.466 6.586 7.023 6.997 7.084 7.214 7.452 8.561
PM10 ug/m3 (25C) 11 13 17 20 24 21 17 15 15 10 14 20 25 22 25 16 26 20 22 24 23 23 28 26
PM COARSE (10-2.5) ug/m3 -1 3 5 2 7 10 8 6 -6 3 2 10 7 13 0 14 5 9 1 11 2 11 3
WIND SPEED mph 5.8 6.4 6.7 9.1 9.2 9.8 8.8 8.4 8.3 7.8 9.1 8.2 7.8 10.7 11.2 10.9 11.2 10.9 9 7.9 8.4 6.3 4.7 2.9
WIND DIRECTION Degrees 179 175 184 194 197 204 202 201 197 202 198 196 198 211 213 214 212 206 195 200 200 187 180 201
BAROMETRIC PRESSURE inHg 29.97 29.95 29.94 29.9 29.92 29.91 29.91 29.91 29.91 29.9 29.91 29.9 29.88 29.85 29.83 29.83 29.82 29.84 29.86 29.88 29.89 29.94 29.96 29.96
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 34.9 34.3 34.2 34.2 34.2 34.1 33.7 33.8 34.5 36 37.8 41.8 47.9 52 54.8 55.7 54.7 51.5 47.3 44.6 42.9 41.1 39.7 39.7
RELATIVE HUMIDITY %RH 73.1 76 79.3 84.4 89.7 90 90.1 90 90.7 91 91 90.3 77.7 67 58.7 54.9 57.1 65.4 73.8 79.4 81.6 84.3 86.6 86.5
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
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF 73 73 74 74 74 74 75 74 73 72 73 73 74 74 73 73 74 73 74 74 74 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 5.1 3.7 3.1 3.2 2.9 2.7 4.1 3.9 3.1 5.3 6 4.9 5.7 6.7 6.8 5.8 4.9 3.3 3.4 4.8 3.4 2.1 1.3 2
WIND DIRECTION Degrees 181 195 197 198 184 149 135 135 203 227 228 221 228 232 238 256 259 267 296 322 324 325 330 318
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 44 44 41 41 41 41 41 39 40 39 43 46 48 49 50 47 52 53 49 47 46 45 45 44
WIND SPEED mph 9.1 8.8 8.9 9.1 8.9 8.9 9.1 9 9.3 8.7 8.4 8.7 9.3 10.7 10.2 9.8 9.1 7.5 7.5 6.2 7.4 7.3 6.7 6.5
WIND DIRECTION Degrees 236 235 232 234 230 236 243 244 247 246 230 235 250 250 249 249 251 252 306 317 314 321 316 321
RELATIVE HUMIDITY %RH 66.4 69 73 75.8 76.8 78.5 80 77.9 71.3 62.6 54.7 45.4 39.9 38.8 37.6 39.5 41.9 46.5 46.9 49.7 49.9 45 45 47.2
TEMPERATURE degF 38.7 37.9 36.8 35.7 35.1 34.4 34.3 35.9 39.5 43.6 47.9 52.6 55.2 55.7 56.2 55.8 54.8 52.3 50.3 47.6 45.4 43.4 41 38.9
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 35.8 36.5 35.1 34.9 35.2 35.4 35.4 35.9 38.1 40 41.4 44.5 47.6 50.8 53.4 53.8 52.9 50.1 44.8 41.4 38.8 39.1 40.2 41.6
WIND SPEED mph 5.9 10.8 10 6.2 5.1 3.6 2.6 3.4 6.9 8.5 7.4 7.3 5.4 7.7 7.8 9.8 9.9 8.6 10.7 12.6 14.2 13.9 12.9 10.1
WIND DIRECTION Degrees 210 229 234 249 227 210 184 176 222 232 244 245 227 240 236 244 245 242 245 250 250 260 265 275
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 0.303 0.369 0.535 0.201 0.254 0.369 0.4 0.339 0.275 0.289 0.268 0.295 0.29 0.317 0.372 0.37 0.387 0.349 0.369 0.292 0.266 0.245 0.26 0.25
NO2 ppb 28.9 15.7 15.7 23 29.5 28 29.8 22.9 22.7 19.9 21 18.8 19.4 20.8 20 22.3 23.9 24 22 13.5 13.9 15.4 13.8
WIND SPEED mph 3.5 3.4 6.6 7.9 6.1 6.1 7 6.2 7.1 7 6.8 6.8 7.2 8.1 8.6 9.6 9.2 8.6 7.1 8.1 9.2 9.6 6.6 6.2
WIND DIRECTION Degrees 212 221 218 221 221 214 216 221 220 222 221 220 202 204 219 233 227 224 222 226 246 254 250 259
TEMPERATURE degF 37.1 34.9 34.3 33.7 33.6 33.3 33 33.1 33.8 35.7 38.5 43.1 46.9 49.7 52.6 53.5 52.2 49 45.5 42.4 40.4 40.9 40.9 41.8
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 1.9 3.1 2.4 2.1 2.1 3 3.4 4.3 10.6 6.3 2.9 2.9 1.6 1.6 1.6 1.6 1.5 1.3 1.3 1.1 1.1 1.2
WIND SPEED mph 6.8 6.1 6.9 6.4 6.1 5.9 6.3 6.4 5.8 5.3 5.4 5.7 6.4 7 7.4 7 7.4 5.6 6.5 7.8 6.8 6.8 5.9 5.3
WIND DIRECTION Degrees 220 222 218 215 216 221 223 231 239 225 221 225 234 239 239 248 273 272 318 313 323 326 320 318
TEMPERATURE degF 38.6 37.6 36.9 35.8 35.2 34.6 34 36.3 39.9 43.7 47.9 52.1 55 56.9 58.1 58.5 57 54 50.4 47.9 45.8 43.3 40.9 38.4

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 34.4 34.6 33.5 32.8 32.1 33.5 33.2 32.6 33.7 36.1 41.1 41.7 43.2 45.9 47.2 50.2 56.3 51.5 47.5 45.2 43.7 43.9 43.8 42.4
WIND SPEED mph 5.4 6.3 6.2 7.7 7.6 5.4 6.3 7.9 6.5 7 7.5 8.5 9.4 9.3 8.1 6.7 9.7 8.6 9 8.6 8.8 9.8 8.5 7.5
WIND DIRECTION Degrees 218 214 201 199 204 211 213 219 223 218 181 165 168 171 168 179 226 226 239 244 248 258 266 284
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) 14 15 16 14 27 28 20 24 19 19 24 21 29 26 26 24 23 21 23 28 25 25
PM COARSE (10-2.5) ug/m3 2 1 6 -1 6 6 1 7 -5 -3 3 6 11 12 11 6 13 4 9 13 6 3
WIND SPEED mph 2.8 2.8 1.8 2.4 0.7 1.5 0.2 0.8 1.4 2.2 3 3.4 6.3 6.6 6.7 5.9 5.7 5.3 4.9 4.7 3.3 2.6 0.8 2.4
WIND DIRECTION Degrees 219 233 234 225 144 61 213 231 224 217 220 225 243 240 235 238 238 238 235 237 235 240 283 304
TEMPERATURE degF 33.9 35 35 35.6 34.8 34 33.6 33.8 35.1 37.8 42.4 48.4 51.9 55.4 56.6 57.1 55.7 52.1 49.1 48.4 47.6 47.3 45.6 45.7
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 32 33 33 33 33 33 33 34 34 36 34 34 35 37 37 37 38 38 41 45 45 44 43 42
WIND SPEED mph 2.9 2.8 3.8 5.2 8.1 4.8 6.6 6.1 6.5 7.1 12.6 12.4 11.4 12.2 12.2 9.4 6.9 4.4 1.8 3 2.8 1.8 2 1.9
WIND DIRECTION Degrees 220 212 199 194 193 202 194 199 198 190 183 187 189 188 186 190 196 202 217 258 259 269 273 305

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 34.3 33.4 33.3 32.9 33.1 33.1 32.8 33 33.6 35.3 38.9 45.5 50.3 54.4 55.2 55.1 53.9 49.1 44.8 42 40.5 41.1 43.3 43.1
WIND SPEED mph 2.1 2.5 3.7 4.4 3.8 3.2 3.6 3.4 3.5 4 3.9 4 4.9 5 7.1 6.1 5.6 5.3 3.9 3.7 4.6 5.2 6.5 5.3
WIND DIRECTION Degrees 202 215 209 205 212 204 203 213 213 214 218 206 207 215 236 218 204 194 202 207 226 242 247 248
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3