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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 23 26 23 26 34 39 39 38 37 37 42 48 49 49 50 49 48 46 46 45 43 42
WIND SPEED mph 0.8 0.8 0.6 0.8 1.1 1.3 2.5 2.3 2.9 4.1 5.6 6.1 5.6 5.6 6 6 6.2 4.5 4.3 4.3 4 3.2 3.4 5.4
WIND DIRECTION Degrees 217 218 228 229 201 190 203 204 213 229 211 196 190 211 210 216 205 214 224 222 214 219 227 227
TEMPERATURE degF 29.8 31.1 31.1 32.1 33.2 33.8 34.6 35.5 37 38.3 37 41.2 45.1 47 48.9 49.8 51.1 48.9 47.6 46.9 46.1 45.1 44.4 44.1
RELATIVE HUMIDITY %RH 50.9 46.4 47.5 45.4 41.2 40.5 40.2 42 42.9 48.4 73.5 65.1 55.1 46.9 39.1 35.2 30.4 31.3 32.4 33.5 34.4 36.2 38.9 44.2
BAROMETRIC PRESSURE inHg 30.2 30.21 30.2 30.19 30.19 30.19 30.19 30.19 30.19 30.19 30.18 30.15 30.11 30.07 30.04 30.01 29.98 29.97 29.97 29.97 29.97 29.96 29.95 29.94
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 45 41 42 36 31 34 25 21 26 32 34 33 36 44 48 46 46 43 40 38 35 34 33 32

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 39.8 39.4 38.4 38.1 37.4 37.5 37.8 39.5 40.8 43.6 45 45.8 45.1 44.9 45.2 45 44.8 43.8 41.4 40.4 38.9 37.9 37.4 37
WIND SPEED mph 1.4 2 0.7 0.4 1.1 1.3 1.6 3.5 6.4 7 7.7 8.6 8 6.5 6.2 6 5.4 4.9 4 4.6 5.3 4.7 4.6 5
WIND DIRECTION Degrees 215 164 143 134 53 112 148 136 153 165 160 168 178 173 162 157 151 149 142 135 144 150 163 167
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 38 33 37 32 26 28 31 33 34 38 44 46 48 48 47 46 46 44 37 35 34 33 32 30
CO ppm 0.188 0.199 0.196 0.204 0.226 0.202 0.202 0.218 0.227 0.19 0.199 0.191 0.174 0.171 0.171 0.168 0.168 0.196 0.219 0.228 0.228 0.23 0.224
SO2 ppb 0.564 0.488 0.438 0.495 0.337 0.23 0.402 1.181 1.69 1.35 1.618 4.014 2.8 1.028 0.635 0.461 0.36 0.666 0.705 0.621 1.178 1.96 2.133
NO ppb 0.004 0 0.018 0.021 0.014 0.202 0.862 1.855 2.719 1.081 0.87 0.537 0.469 0.346 0.223 0.125 0.058 0.01 0.026 0.008 0.011 0.017 0
NOy-NO ppb 4.438 4.702 6.904 8.343 7.031 6.973 8.396 10.334 10.018 7.042 5.54 5.015 4.724 3.959 3.407 3.111 3.467 7.757 8.844 9.555 9.908 9.857 9.853
NOy ppb 4.428 4.704 6.922 8.329 7.032 7.165 9.241 12.157 12.732 8.112 6.406 5.546 5.18 4.31 3.62 3.223 3.524 7.756 8.854 9.59 9.903 9.868 9.86
PM10 ug/m3 (25C) 17 10 10 12 14 11 9 16 18 10 13 12 17 11 12 9 9 10 13 14 15 13 9 16
PM COARSE (10-2.5) ug/m3 10 5 5 10 12 6 6 11 15 5 9 4 8 5 10 6 7 10 11 9 11 10 6 10
WIND SPEED mph 1.7 2.1 1.8 2.3 2.1 5.3 6.3 10.2 12.3 12.6 11.5 11.3 11.4 10.3 10.8 9.7 7.9 6.4 7 8.5 8.5 6.8 6.2 6.2
WIND DIRECTION Degrees 49 35 125 80 124 98 112 130 137 150 153 151 159 160 157 147 160 150 138 138 145 154 162 168
BAROMETRIC PRESSURE inHg 30.17 30.17 30.18 30.14 30.18 30.18 30.19 30.19 30.16 30.18 30.15 30.16 30.15 30.13 30.11 30.1 30.08 30.07 30.05 30.06 30.03 30.04 30.01 30.01
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 38.3 37.5 38 37.1 36.8 35.3 34.7 36.9 39.4 42.5 43.7 45 44.7 44.7 44.1 43.5 42.8 41.8 39.6 36.5 34.5 33.1 32.6 32.8
RELATIVE HUMIDITY %RH 44.5 48.1 44.3 47.8 51.7 57.4 64.5 61.8 52.8 42.5 37.9 36.5 37.2 39.9 40.2 38.1 34.7 34.5 39.4 49.5 54.3 55.2 54 53.8
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 74 74 73 73 74 73 74 74 74 74 74 73 74 74 74 73 73 74 73 74 73 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 1 1 9 8 8 6 14 32 37 40 42 44 44 45 45 44 44 44 42 40 39 40 42 41
WIND SPEED mph 2.5 2.1 2.6 2.4 1.3 0.6 2.4 3.4 4.9 5.3 5.8 6.4 7.1 7.5 6.3 5.4 5.4 4.2 3.6 3.2 4.2 3.5 4.1 4.3
WIND DIRECTION Degrees 140 132 130 137 141 133 125 132 136 165 183 202 194 199 193 200 187 186 177 177 179 190 202 212
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 41 40 38 39 40 40 41 41 41 43 43 42 43 41 43 45 44 43 40 40 39 39 38 38
WIND SPEED mph 4.6 4.5 4.8 5.4 5.7 5.2 5.9 5.9 6.2 6.1 5.9 5.3 6 6.4 6.2 6.8 6.2 5.4 4.7 5.6 5.8 6.5 6 6.3
WIND DIRECTION Degrees 159 155 149 152 157 169 171 173 170 162 181 171 171 153 167 166 171 168 150 159 166 190 192 196
RELATIVE HUMIDITY %RH 45.4 49.4 57.5 69.1 78.8 76.7 69.2 66.2 56.7 49.3 50.7 52.5 54.1 52.6 48.8 45.5 47.9 51.6 57.9 63.1 66.9 67.5 69.4 68.2
TEMPERATURE degF 27.5 26.9 26 25.4 24.9 24.9 25.5 27.1 29.8 32.6 34.1 35.5 36 37.2 38.6 40 39.6 38.8 36.4 34.5 33.1 32.6 31.7 32
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 36.1 37.1 37 36.9 36.9 35.7 35.5 36.2 36.9 38.1 37.3 37.2 38.2 38.3 36.7 36.3 36 35.8 35.7 35.7 35.3 34.9 35.6 34.9
WIND SPEED mph 4.6 4.6 3.8 3.8 1.7 4.8 5.5 4.8 4.5 8.1 8 6.4 5.2 7 7 5.8 6.5 6.7 3.4 2.1 1.7 3.4 4.8 2.5
WIND DIRECTION Degrees 193 184 193 207 124 105 110 122 139 134 137 140 109 96 96 75 73 80 92 88 152 165 188 208
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 31 25 20 16 13 16 18 21 24 30 37 44 46 46 44 44 43 45 44 43 43 41 40 40

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 0.211 0.195 0.517 0.264 0.329 0.249 0.237 0.189 0.192 0.194 0.189 0.19 0.186 0.202 0.196 0.201 0.205 0.172 0.181 0.181 0.212 0.222 0.276 0.299
NO2 ppb 15.5 31.1 35.1 39.3 22.7 14.1 12.5 11.9 10.5 8.6 8.4 8 8.9 9.4 10.3 9.9 7.6 10.2 12.1 15 18.4 26.5 31.4
WIND SPEED mph 4.9 4.8 4.3 1.5 1.5 2.7 5.2 6.9 7.9 10.7 9.3 7.6 6.6 5.6 5.2 5.6 4.8 4.2 2.9 3.2 2.7 2.2 2.8 2.3
WIND DIRECTION Degrees 169 170 201 212 87 86 121 127 129 134 132 126 126 119 114 114 110 107 96 124 126 113 146 181
TEMPERATURE degF 36.2 36 36.6 36.7 36.3 35 34.8 36.2 36.8 37.9 39.6 38.4 39 38.4 38 37 36.4 35.8 35.5 35.6 34.9 34.6 34.8 35
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 1.2 1.2 1 1.2 1.2 1.2 1.2 1.6 6.6 39.9 10.7 21 19.2 22.7 35.4 68.4 19.9 19.8 2.1 2.2 7.1 3.1 14.2
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

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 31.7 31.4 32.6 32.7 32.6 32.5 33.1 33.6 34.7 35.3 34.7 34.7 35.2 35.2 35.9 35.3 34.3 33.5 33 33.1 32.8 31.7 31.4 31.5
WIND SPEED mph 2.6 1.8 4.8 6.8 6 5.1 7.1 8 9.3 11.8 10.2 10.3 10 8.6 9.1 7.4 6.4 4.4 4.7 4.4 4.2 4.2 4.8 5
WIND DIRECTION Degrees 230 55 85 85 94 92 99 112 125 135 146 150 158 157 155 152 128 127 156 180 167 190 201 201
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 41 33 35 39 40 37 32 31
PM10 ug/m3 (25C) 5 5 6 6 5 5 6 10 9 11 10 12 15 13 15 17 15 21 19 23 13 14 17 16
PM COARSE (10-2.5) ug/m3 3 5 3 4 4 0 1 7 9 8 4 8 11 8 9 11 5 12 9 11 6 6 6 7
WIND SPEED mph 1.9 1.1 0.4 1.4 2.2 2.1 3.2 3 4.4 3.2 3.4 3.5 3 2.5 3.1 2.4 1.9 2.6 2.5 1.7 2.2 2.4 1.8 1.1
WIND DIRECTION Degrees 75 96 161 79 71 84 96 113 109 127 136 136 180 187 163 168 155 121 115 124 107 131 159 175
TEMPERATURE degF 36.1 37.1 36.1 35.2 34.5 34.1 37.4 39.5 40.3 42 44.9 46.1 47.2 45.5 44.5 44.4 44.1 42.6 40.1 38.6 38.1 37.1 36.4 36.2
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
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 33 34 34 34 34 34 34 34 34 34 34 35 35 35 36 35 35 34 35 34 35 34 33 31
WIND SPEED mph 3.1 8.1 8.9 7.4 8.5 8.9 13.9 15 12.8 15.5 14.7 12.5 11 9.6 8.6 8.4 5.9 5.6 6.5 3.3 6.5 4.4 2.3 2.4
WIND DIRECTION Degrees 40 101 86 86 91 89 107 120 133 142 153 168 173 168 170 170 162 155 163 192 182 203 234 255

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 38.3 37.4 36.6 36.4 36 35.1 35.1 36.3 38.6 42.3 42.2 41.6 41.3 41.3 41.9 41.3 40 38.3 36.7 35.2 33.5 33 32.5 31.5
WIND SPEED mph 2 2.2 2.2 1 1.8 2.1 2.9 6.9 7.7 9.4 8.9 7.9 8.2 7.1 6.6 6.1 5 5.1 4.3 3.4 2.3 1.8 0.6 0.5
WIND DIRECTION Degrees 106 119 115 45 99 78 99 126 129 136 139 148 142 146 139 126 109 120 117 120 106 115 64 109
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3