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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 16 12 8 10 10 30 42 37 36 43 46 48 50 52 52 52 51 49 49 49 44 41 28 8
WIND SPEED mph 0.5 0.5 0.5 0.5 0.5 1.7 1.1 0.6 0.7 5 6.8 7.2 7.1 7.5 6.9 6.9 4.3 3.4 1.2 1.4 0.6 0.5 0.5 0.5
WIND DIRECTION Degrees 293 228 225 219 287 169 239 345 348 216 208 210 212 214 215 206 197 197 204 238 26 118 134 125
TEMPERATURE degF 28.1 27.7 27.8 27.3 27.7 35.1 40.1 37.9 41.1 48 51.5 54.3 56.7 58.8 58.8 58.1 57.9 55.9 54.3 53.9 50.4 44.2 43.5 44.1
RELATIVE HUMIDITY %RH 71.8 76.1 78 79 76.6 62 51.3 57.4 59.2 42.1 38.6 34.2 27.5 22.2 23.6 25.4 25.7 27.9 28.9 28.8 34 51.8 50.3 46.1
BAROMETRIC PRESSURE inHg 30.35 30.36 30.36 30.34 30.32 30.31 30.3 30.29 30.29 30.27 30.25 30.23 30.2 30.15 30.12 30.11 30.09 30.08 30.08 30.09 30.1 30.1 30.08 30.07
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 50 49 47 44 37 30 29 30 30

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 32.7 31.4 30.9 32 34.6 33.5 34.1 37.7 42.2 45.7 48.8 51.3 53.4 54.8 55.5 55.5 54.3 52.5 49.2 46.3 45 43.5 42.4 41.3
WIND SPEED mph 1 0.8 2.6 2.9 3.4 2.5 3.1 4.4 7.9 10.5 9.4 11.5 10 9.7 9.8 10.5 9.5 7.2 5.4 4.7 4.8 5.5 5 4.8
WIND DIRECTION Degrees 161 119 153 150 163 134 134 147 157 171 166 175 169 171 170 166 172 168 161 163 162 166 172 162
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 32 31 33 33 37 35 31 36 38 39 44 46 46 45 45 48 42 34 36 38 38 38 37 33
CO ppm 0.189 0.189 0.191 0.158 0.166 0.19 0.187 0.183 0.189 0.167 0.179 0.219 0.257 0.244 0.196 0.223 0.285 0.264 0.248 0.232 0.203 0.204 0.237
SO2 ppb 0.114 0.213 0.228 0.289 0.305 0.601 0.772 0.787 0.538 0.315 0.579 0.919 0.998 0.641 0.475 0.727 1.334 1.059 0.887 0.938 0.725 0.595 0.657
NO ppb 0.043 0.053 0.042 0.04 0.04 0.183 3.145 3.054 1.459 0.97 0.541 0 0 0 0 0 0
NOy-NO ppb 5.46 6.648 5.501 4.165 5.279 8.936 11.48 13.563 9.674 11.377 16.871 13.769 11.139 9.422 7.463 6.396 8.138
NOy ppb 5.509 6.701 5.552 4.205 5.32 9.119 14.626 16.617 11.133 12.354 17.411 13.716 11.1 9.344 7.38 6.324 8.064
PM10 ug/m3 (25C) 12 12 11 11 8 5 9 7 9 6 3 9 12 16 17 19 15 25 21 22 19 14 12 17
PM COARSE (10-2.5) ug/m3 -4 17 4 3 4 5 7 6 9 6 3 7 7 10 9 8 3 13 9 11 10 6 2 11
WIND SPEED mph 7.6 7.3 7 7.1 8.3 8.9 10.2 9.8 11.8 12.7 13.8 13.6 12.2 12.5 11.5 12.7 11.5 10.2 11.5 12.3 10.1 9.7 9.7 10
WIND DIRECTION Degrees 165 163 161 154 139 145 142 139 140 148 156 176 178 174 173 179 164 153 156 152 160 160 160 166
BAROMETRIC PRESSURE inHg 30.34 30.37 30.37 30.3 30.36 30.37 30.37 30.38 30.39 30.4 30.4 30.38 30.37 30.34 30.31 30.29 30.28 30.27 30.27 30.25 30.26 30.25 30.24 30.22
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 39.1 38.9 38.9 37.7 38.3 38.1 37.9 39.8 42.8 45.5 48.5 50.9 54 55.6 56.5 56.8 55 50.4 46.5 43.6 42 40.8 39.9 39.2
RELATIVE HUMIDITY %RH 60.3 59.4 55.2 53.2 46.7 43.9 47.7 49.3 46.3 44.8 40.6 38.5 36.1 34.1 33 31.1 37.9 49.2 52.6 56.6 59.1 59.7 60.2 62.9
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 74 73 74 74 73 72 73 74 73 73 74 74 74 74 74 73 74 73 73 74 74 73 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 1.5 2.5 2.2 1.9 2.1 2.6 2.9 3.6 6.1 7.9 8.8 9.6 9.2 9.9 9.7 9.6 9.6 9.4 8.6 8.7 8.3 9.2 9.8 9.2
WIND DIRECTION Degrees 130 137 146 135 129 130 141 141 156 166 175 183 177 172 173 175 173 178 176 178 181 184 183 184
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 43 43 41 43 42 42 41 41 38 36 43 45 44 46 45 47 46 46 46 44 42 40 39 35
WIND SPEED mph 6.3 6.4 6.7 5.7 6.5 6.9 7.2 7.7 6.8 7.6 7.5 8.6 9 9.1 8.6 8.4 8.2 7.7 7.3 7.6 8.5 8.6 8.6 8.2
WIND DIRECTION Degrees 138 142 135 134 130 135 136 146 146 159 178 173 176 178 181 175 175 171 176 179 182 191 196 201
RELATIVE HUMIDITY %RH 39.5 38.9 39.7 37.5 42.9 45.3 47.2 46.9 47.1 45.1 41.3 39.7 35.6 33 35.3 38.9 44.2 48.8 50.8 51.8 58.3 63.2 66.3 71
TEMPERATURE degF 34.7 34.4 33.7 32.8 32.4 31.9 31.2 32.7 36.2 39.7 42.6 43.7 46.8 48.6 48.5 48.3 47.1 45.4 44.9 44.3 42.8 41.6 40.4 39.1
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 32.1 32.3 31 31 30.5 29.3 29.4 33.8 36.9 38.4 39.2 40.1 41.4 42 41.7 41.8 41.2 39.7 37.8 37.3 37.7 37.4 36.7 35.2
WIND SPEED mph 2.7 1.4 0.3 3.8 1.2 1.4 1.3 3.4 7 9.7 9.9 9.4 7.3 8.2 9.2 8.9 8.6 6.1 5.6 6.3 5.6 6 5.1 4.7
WIND DIRECTION Degrees 222 218 218 33 53 235 57 128 160 166 167 158 157 158 161 166 168 176 162 176 185 185 186 185
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 0.27 0.275 0.589 0.373 0.331 0.34 0.287 0.195 0.165 0.163 0.189 0.236 0.259 0.284 0.266 0.22 0.216 0.203 0.223 0.227 0.261 0.197 0.187 0.253
NO2 ppb 31.5 41.8 42.8 35.2 32.9 26.2 16.9 8.1 5.5 6.4 7.9 10.5 11.8 11.7 9 9 11.4 11.6 12.2 15 11.7 9.7 10.5
WIND SPEED mph 3.4 2.4 0.6 1 3.5 3.8 4.1 7.5 12 13.6 12.7 11.5 10.7 9.8 12.2 12.2 11.9 9.4 8.4 6.9 7.2 7.9 7.8 6.2
WIND DIRECTION Degrees 224 203 239 108 140 128 122 140 143 150 159 159 151 147 151 160 148 149 151 152 162 167 166 163
TEMPERATURE degF 37.8 37.6 35.5 33.1 33.3 33.7 34 36.7 40.1 41.9 43.5 44.8 45.6 46.8 47.8 47.9 47 44.9 42.5 41.3 41 40.3 39.1 37.9
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 0.9 0.8 0.5 0.7 0.8 1 1.3 1.5 1.9 1.6 2.5 3 13.9 38.7 20.3 18.4 10.2 1.1 1.1 1.2 2 13.2 61.6 49.8
WIND SPEED mph 4.1 3.7 3.5 4.3 5.7 5.2 5.3 6.1 5.3 7.6 9.8 7.9 9.3 11.3 10.4 9.3 8.7 6.9 5.8 6.4 8.7 9.3 8.5 7.8
WIND DIRECTION Degrees 122 117 115 117 124 124 127 130 137 164 172 167 177 181 181 181 179 166 161 170 176 184 184 186
TEMPERATURE degF 34 32.9 32.2 32.5 33 32.1 31.5 33.5 37.5 43.3 44.7 46.8 49.7 50.9 51.1 51.7 51.1 48.6 46.4 45.4 45.8 46.3 45.4 44.3

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 35.9 35.3 34 33.7 34.4 33.4 33.8 35.5 35.9 36.8 37.3 38 38.3 39.6 39.5 38.1 36.8 35 34.8 35.2 35.9 35.7 35.4 35.3
WIND SPEED mph 1.9 5.4 4.6 5.8 7.6 6.7 6 7.3 8.8 10.9 11.4 12.2 12.7 13.2 12.2 11.8 10.4 7.7 7.8 7.5 8.4 9.5 10.4 11.2
WIND DIRECTION Degrees 97 112 139 143 131 146 154 140 139 141 153 155 154 159 155 155 159 171 180 180 175 177 180 184
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) 4 6 5 5 9 7 8 9 7 8 9 8 11 12 11 10 13 16 13 17 14 14 17 11
PM COARSE (10-2.5) ug/m3 2 1 -1 0 4 2 2 4 5 5 6 4 8 4 4 4 7 6 4 10 2 5 8 3
WIND SPEED mph 1.5 2.5 2.1 2.3 2.8 2 2.3 4.6 4.3 4.6 4.3 4.4 3.8 3.7 3.7 4.1 4.1 3.6 4.2 3.8 3.5 3.6 3.7 3.4
WIND DIRECTION Degrees 101 227 191 204 205 195 133 134 145 150 170 175 166 156 164 157 157 148 146 150 155 145 154 173
TEMPERATURE degF 39.3 37.2 38.4 37.5 37.4 36.5 37 40.9 41.5 44.9 48.7 51.9 54.2 55.2 56 55.5 53.7 50.8 47.9 46 44.5 43.4 43.1 41.6
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 36 36 34 35 35 35 35 36 35 36 36 36 36 36 37 36 35 35 35 35 35 35 36 35
WIND SPEED mph 9.2 6.3 2.3 5 5 5.9 8.5 7.2 8.1 9.6 10.8 11.2 10.2 9.8 7 7.7 8.8 9.5 6.6 6.9 9.4 8.1 11.7 7.8
WIND DIRECTION Degrees 121 137 162 151 143 159 173 170 165 169 174 168 168 171 168 171 183 186 199 195 193 195 191 194

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 35.1 33 31.3 32.5 33.9 34.8 38.1 41.8 44.6 47 50.1 52.2 53.2 52.9 51.2 49.1 46.4 43.2 41.6 41.3 41.5 40.8 39.7
WIND SPEED mph 1.6 1.2 2.1 1.8 3.9 4.2 4.1 6.9 9.5 10 7.9 6.9 7 7.4 7.5 9.2 9.1 8 6.9 6 5.3 6.9 6.1 5.3
WIND DIRECTION Degrees 206 296 118 117 128 129 118 128 138 149 147 165 167 147 155 148 142 143 144 142 151 160 157 161
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3