-
Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/4/2025 12:00 to 8/5/2025 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,Juneau,Jefferson,Kenosha,Kewaunee,Lafayette,La Crosse,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 44 43 42 43 42 42 41 41 41 42 42 42 43 42 40 40 41 40 37 33 31 31 31 34
WIND SPEED mph 5.6 5.5 6 5 3.9 2.9 2.5 1.2 2.7 4 3.8 5.1 7.4 8 9.1 9.4 11 10.9 8.4 7.5 10.5 10.1 7.6 10
WIND DIRECTION Degrees 221 214 214 218 200 208 207 201 206 202 218 232 244 262 281 279 295 301 294 278 281 292 288 291
TEMPERATURE degF 24.2 24.3 24.4 24 21.8 22.4 22.1 22.5 23.8 22.9 23 24.6 25.9 28.5 29.4 29.2 27.4 24.7 22.1 20.3 18.4 15 13.1 11.1
RELATIVE HUMIDITY %RH 45.7 47.7 47.7 57.3 86.1 82.6 85.8 82.1 74.6 86.8 92 91 88.1 78.7 69.9 70.6 69.7 59.7 58.6 57.7 56 55.9 59.4 56.3
BAROMETRIC PRESSURE inHg 30.01 29.98 29.93 29.89 29.85 29.81 29.77 29.72 29.69 29.67 29.63 29.6 29.58 29.56 29.56 29.57 29.6 29.64 29.68 29.74 29.78 29.82 29.86 29.89
PRECIPITATION inches 0 0 0 0 0 0 0.01 0 0 0.02 0.05 0.04 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 23.9 24.1 24.3 24.3 24 22.9 22.7 23.2 24.3 25.5 27.4 29.8 30.5 30.9 30.8 30.5 30.1 29.7 29.7 29.4 30 29.6 28.5 26
WIND SPEED mph 5.8 5.2 5.3 6.7 7.1 7 7.8 6.7 6.9 6 4.2 7.6 8.4 8.7 10.2 9.7 9.4 7.7 5.8 6.5 7.5 8.2 8 10.4
WIND DIRECTION Degrees 166 149 154 154 150 153 149 149 156 170 193 233 248 270 297 303 301 299 281 273 295 296 296 300
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 41 42 42 37 34 32 34 33 34 35 36 36 39 41 42 41 41 40 38 36 35 37
CO ppm 0.175 0.173 0.175 0.178 0.197 0.199 0.221 0.218 0.233 0.232 0.227 0.215 0.19 0.174 0.17 0.168 0.164 0.171 0.173 0.173 0.17 0.161
SO2 ppb 0.405 0.59 0.641 1.125 1.123 0.59 0.611 0.701 0.503 0.512 0.49 0.498 0.422 0.362 0.323 0.312 0.286 0.263 0.258 0.21 0.148
NO ppb 0.026 0.039 0.068 0.049 0.052 0.079 0.322 0.555 1.096 1.809 1.502 1.78 1.135 0.513 0.411 0.166 0.277 0.303 0.5 0.876 0.128 0.322 0.145
NOy-NO ppb 6.801 6.868 5.197 9.776 12.685 13.122 13.485 11.428 12.345 12.32 10.138 9.154 7.136 4.12 3.71 3.709 4.7 5.157 5.852 7.63 6.17 6.398 4.164
NOy ppb 6.827 6.893 5.249 9.804 12.756 13.23 13.799 11.956 13.45 14.08 11.652 10.906 8.272 4.635 4.114 3.864 4.973 5.463 6.339 8.51 6.297 6.723 4.309
PM10 ug/m3 (25C) 22 18 15 15 21 27 20 15 10 20 12 8 10 8 6 6 3 7 16 15 12 16 19 12
PM COARSE (10-2.5) ug/m3 17 0 2 7 11 15 7 1 -3 7 3 -1 4 4 5 3 -1 -5 6 3 -4 7 9 7
WIND SPEED mph 5.8 6.8 8.2 9.1 9.6 11.1 10.9 11 10.6 10.2 8.8 9.5 5.9 6.4 11 12.1 11.6 10.5 8 4.8 5.4 7.9 6.8 9.9
WIND DIRECTION Degrees 167 162 148 152 152 149 145 151 155 156 179 205 230 267 290 299 299 300 295 273 280 297 297 306
BAROMETRIC PRESSURE inHg 30.09 30.06 29.99 29.93 29.89 29.85 29.79 29.73 29.68 29.63 29.59 29.56 29.54 29.52 29.52 29.55 29.58 29.6 29.64 29.68 29.69 29.73 29.75 29.75
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 24.3 24.3 24.5 24.8 25 24.6 23.7 24.6 25.5 26.1 27.3 28.3 29.3 29.9 30.1 29.7 29.4 28.9 28.8 28.4 28.8 29.2 28.3 26.9
RELATIVE HUMIDITY %RH 65.2 66 64.1 60.8 61.3 68.7 79.4 81 81.6 83.1 85.2 86 85.9 85 80.3 77 75 73.9 73.6 74 73.9 72 72.4 65.3
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 72 74 74 74 74 74 73 74 73 74 73 73 74 73 74 74 74 74 74 74 75 74 74 74

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 3.2 3.2 3.9 3.9 4.7 4.5 4.9 4.2 4.1 1.5 2 4 4.4 5.2 5.9 5.2 5.7 5.1 6.3 6.1 6.3 7 6 7.8
WIND DIRECTION Degrees 160 137 145 147 141 141 146 145 172 186 173 248 281 293 295 291 295 290 292 288 290 296 294 302
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 40 39 40 40 40 41 41 39 38 37 37 39 42 44 44 43 39 37 37 39 40 38 32
WIND SPEED mph 5.9 7 7 5.6 3.6 4.2 5.8 5.9 6.1 4.8 3.8 4 6.4 7.6 8 8.7 9.4 9.1 8.3 8.5 9.5 8.6 8 10.3
WIND DIRECTION Degrees 206 207 208 204 189 168 165 152 165 180 200 218 247 281 288 289 290 286 278 281 297 300 297 296
RELATIVE HUMIDITY %RH 56.8 60.9 65.5 78 87.7 87.1 86.1 87.2 85.8 86.8 87 87 81.5 76 72.2 72.8 77.5 78.4 81.2 83.6 84.2 74.1 71.8 65.7
TEMPERATURE degF 18.2 18.6 18.3 17.5 16.8 16.8 16.9 16.8 17.3 17.9 18.7 19.3 21 22.4 23.6 24.3 23.6 22.8 22.3 21.3 20.4 17.6 15.4 12.1
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 26.9 27.3 27.8 27.8 27.8 25.7 26.4 26.6 27.9 28.8 29.8 31 31.8 32.1 32.7 32.7 32.4 32.2 31.8 31.3 30.6 29.8 29.9 30.2
WIND SPEED mph 6.1 6.8 11.1 12.1 13 11.5 14.4 17.7 18.2 11.9 10.9 10.6 11.4 13.1 14.6 14.6 13.5 10.4 8.5 7.2 10.2 5.4 6.4 7
WIND DIRECTION Degrees 191 182 167 168 174 181 168 169 170 190 199 220 240 258 271 277 284 284 284 285 296 252 260 271
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 0.233 0.226 0.54 0.222 0.325 0.324 0.306 0.334 0.313 0.295 0.297 0.303 0.256 0.257 0.282 0.295 0.349 0.289 0.254 0.233 0.238 0.267 0.25 0.204
NO2 ppb 25.1 21.3 18.2 13.8 13.6 19 17.3 16.7 15.8 30.5 27.4 21.3 17.4 17 18.2 19.9 17.6 16.8 17.5 21.3 23.8 18.3 15.8
WIND SPEED mph 5 4.4 4.5 7.2 10.1 9.3 10.1 10.2 10.9 10.9 9.4 7.7 8.5 8.3 7.3 7.3 7.5 6.9 5.9 5.4 3.7 4.5 4.3 5
WIND DIRECTION Degrees 171 164 137 153 160 149 159 151 146 159 180 211 230 247 263 274 293 288 287 283 267 231 251 286
TEMPERATURE degF 24.8 24.8 25.2 26.3 26.5 24.7 24.6 25.3 25.7 27 28.3 29.5 30.4 31.1 31.6 31.6 31.4 30.7 30 29.7 29.2 29 29.1 29.4
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 56.8 114.4 40 26.3 2.3 2 1.8 1.8 2 2.7 8.9 15.3 3.3 2.7 2.2 2.1 1.9 1.8 1.8 1.6 1.6 1.5 1.3 1.2
WIND SPEED mph 6.8 5.9 5.9 4.7 4 3.7 3.8 4.1 6.5 4.7 4.4 3.3 5.3 5.3 5.8 7.1 6.8 5.7 4.2 8.4 9.1 9.8 9.4 8.3
WIND DIRECTION Degrees 184 192 183 177 150 136 143 134 163 170 183 200 243 275 279 293 293 283 270 293 301 301 300 303
TEMPERATURE degF 20.2 20.7 20.3 18.8 18.1 18.2 18.2 18.3 19 19.4 20.2 21 23.8 25.4 26.7 25 24.4 23.7 22.5 22 19.3 16.4 13.9 11.7

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 24.1 24.2 25.3 26.5 27.2 26.9 25.5 26 27 27.1 27.9 28.6 29.3 30.3 30.5 29.5 28.7 28.1 28 28.2 28.3 28.8 28.8 27.7
WIND SPEED mph 4.3 4.2 6.4 7.9 11.9 14 15.3 15.3 16 16.8 14.1 10.8 7.8 7.6 10.2 10.6 9.6 9.1 8.5 7.1 6.8 7.3 5.6 8.6
WIND DIRECTION Degrees 199 199 167 157 159 166 163 159 165 156 169 184 222 244 272 284 289 288 287 272 265 286 277 289
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) 21 20 17 16 16 12 18 15 14 15 12 8 9 9 8 10 14 17 19 13 15 11
PM COARSE (10-2.5) ug/m3 8 9 5 1 3 0 6 2 -1 -1 -3 3 5 1 -6 -3 0 2 5 -4 3 2
WIND SPEED mph 2.3 3 2.7 3.9 4.5 4.8 4.6 4 3.3 2.2 1.7 4.6 5.5 6.9 6.9 7.2 6 7 5.2 5.8 7.2 7
WIND DIRECTION Degrees 139 118 127 127 114 126 126 128 135 139 213 238 259 274 292 294 287 282 295 302 305 298
TEMPERATURE degF 21.3 21.4 21.6 21.6 21.7 21.6 20.8 20.9 21.6 22.5 24.2 25.6 26.2 26.8 27.2 27.3 27.7 27.7 27.5 26.7 24.4 20.7
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 24 23 26 28 28 29 27 27 28 28 28 29 29 30 30 29 29 28 28 28 28 29 29 28
WIND SPEED mph 3.5 1.4 8.8 13.1 17.1 21.2 23.2 21.9 24.9 23.6 21 18.5 0.8 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4 0.4 0.4
WIND DIRECTION Degrees 223 262 181 166 166 173 174 168 170 163 171 188 215 235 262 279 280 278 280 267 257 282 271 272

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 24.3 24.4 24.3 24.7 25.2 23.9 23.9 24 25 26.3 28.1 29.7 30.2 31 31.3 31.1 30.6 29.9 29.4 29.3 29 29.4 29.6 29.4
WIND SPEED mph 3.9 4.6 5 5.5 6.1 7.5 7.3 7.8 6.6 6.2 5.5 5.4 8.1 8.7 9.4 10.6 9.6 7.9 8.1 6.7 4.5 5.9 6.2 7.9
WIND DIRECTION Degrees 161 162 131 145 158 147 145 149 139 149 177 217 237 253 264 276 282 281 278 273 259 240 266 279
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3