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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/1/2025 12:00 to 8/2/2025 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 17 18 14 8 21 31 22 32 36 36 36 37 38 39 40 42 43 43 42 40 26 30 27 24
WIND SPEED mph 0.5 0.5 0.5 0.5 0.7 0.7 0.5 1.3 1.5 2.7 5.3 5.5 6.8 7.5 8.3 8.9 8.5 6 2.1 0.8 1.3 1.5 0.7 0.5
WIND DIRECTION Degrees 235 153 177 241 76 116 100 77 119 336 31 50 32 72 75 73 73 72 57 15 241 242 214 217
TEMPERATURE degF 21.3 21.6 20.4 20.5 24 24.8 24.3 28.4 32.6 36.3 35.5 34.2 34.3 34.8 35.2 34.5 34.2 33.4 31.1 30 28.2 27.4 26.1 25
RELATIVE HUMIDITY %RH 73.1 75.4 80.5 83 65.2 59.5 62.1 54.5 48.8 46.4 51.4 56.6 59.3 59 58.1 62.9 65.4 68.4 74.9 80.7 84.7 86.4 89.3 90.7
BAROMETRIC PRESSURE inHg 30.31 30.33 30.32 30.31 30.29 30.29 30.3 30.31 30.31 30.31 30.3 30.3 30.29 30.27 30.25 30.24 30.23 30.23 30.22 30.22 30.22 30.23 30.23 30.23
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 38 32 34 38 42 38 43 37 37 42 42 37 35 33 30 30 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 28.8 27.8 26 25.6 25.6 25.6 25.9 27.2 29.3 32.3 35 36.3 36.8 35.9 38 37.9 37.2 35.7 31.9 30.3 29 27.4 25.8 22.7
WIND SPEED mph 5.7 6.3 3.3 3.7 2.9 3.8 4.4 4.1 5.2 4.3 4.1 5.4 4.8 4 3.5 3 1.7 3.4 2.3 3.2 3.9 4.2 2.7 1.2
WIND DIRECTION Degrees 124 121 97 91 76 79 85 84 84 77 76 82 77 71 73 62 113 152 163 138 141 144 134 98
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 36 38 39 39 38 39 41 42 40 40 40 42 43 43 43 42 41 38 36 35 32 33 32
CO ppm 0.141 0.143 0.142 0.125 0.137 0.14 0.14 0.138 0.139 0.144 0.144 0.148 0.152 0.15 0.15 0.15 0.151 0.158 0.163 0.162 0.165 0.168 0.175
SO2 ppb 0.201 0.2 0.165 0.144 0.126 0.123 0.145 0.143 0.127 0.177 0.183 0.187 0.277 0.427 0.559 0.535 0.395 0.439 0.458 0.356 0.25 0.216 0.224
NO ppb 0.039 0.049 0.047 0.019 0.03 0.051 0.091 0.12 0.142 0.172 0.17 0.193 0.214 0.202 0.254 0.214 0.112 0.06 0.057 0.052 0.025 0.033 0.038
NOy-NO ppb 1.09 1.362 0.931 1.374 1.868 1.557 0.987 1.079 1.084 0.956 0.986 1.056 1.32 1.442 1.628 1.783 1.903 2.568 2.986 3.203 2.839 3.195 3.047
NOy ppb 1.13 1.411 0.979 1.39 1.893 1.606 1.076 1.2 1.225 1.127 1.155 1.247 1.53 1.642 1.881 1.994 2.017 2.628 3.037 3.256 2.848 3.228 3.08
PM10 ug/m3 (25C) 4 3 3 1 3 6 4 1 1 4 3 6 6 5 4 8 6 3 6 6 7 8 7 9
PM COARSE (10-2.5) ug/m3 -8 -3 6 4 5 9 4 0 2 6 0 2 2 2 4 10 5 1 4 6 7 6 5 8
WIND SPEED mph 8.4 7.5 4.4 6.1 9.7 8 8.9 9.3 8.4 9.2 8.2 8.7 10.3 9.3 9.6 9.7 7.8 8.7 8.4 7.1 4 3.4 2.4 2.5
WIND DIRECTION Degrees 112 104 85 85 99 101 97 97 94 102 99 100 105 106 114 115 107 121 121 133 139 121 86 89
BAROMETRIC PRESSURE inHg 30.21 30.21 30.22 30.21 30.18 30.22 30.2 30.21 30.21 30.2 30.21 30.23 30.22 30.21 30.2 30.19 30.2 30.21 30.21 30.21 30.21 30.22 30.22 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 28.8 28.9 29 29.3 28.8 28.5 28 28.5 29.5 31 32.8 35.3 37 36.9 36.3 36.7 36.3 34.3 31.2 29.1 27.3 26.4 25.7 24.6
RELATIVE HUMIDITY %RH 61.2 60.9 59.8 58.6 62.7 65.6 69.1 65.7 57.6 54 51.3 46.6 41 38.6 38.5 38.6 39.6 43.1 50.7 56.5 60.5 65.8 66.3 69.3
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 74 74 74 74 74 72 73 75 74 73 74 74 73 74 74 73 73 74 73 74 74 73 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 33 33 33 33 31 32 33 36 36 38 39 42 41 40 39 38 36 29 26 16 2 0
WIND SPEED mph 1.4 2.3 2.4 2.1 1.4 3.1 4.3 4.8 5.1 6.3 5.7 5.1 6 4.9 3.8 4.2 4.7 4.5 2.4 0.9 2 1.5 2.1 2
WIND DIRECTION Degrees 138 110 113 111 98 92 108 117 120 128 130 144 132 148 156 162 151 170 178 133 125 126 124 127
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 37 37 35 33 30 34 35 37 36 36 37 38 40 39 41 41 41 41 40 40 38 38 38 37
WIND SPEED mph 5.5 4.8 5 5.4 5.8 5.9 5.9 5.9 5.6 5.4 5 4.5 5 5.7 5.3 5.6 5 4 4.5 4.9 4.7 5.1 4.6 3.7
WIND DIRECTION Degrees 103 108 104 100 100 104 103 108 109 105 99 97 101 138 98 101 123 123 153 166 162 161 170 185
RELATIVE HUMIDITY %RH 60.6 63.2 67.5 68.8 66.2 69.8 72 68 61.5 56 52.3 45.8 43.3 41.9 39.6 38.6 37.7 39.8 44.2 50.1 58.5 60.6 62.2 65.9
TEMPERATURE degF 22.1 21.5 20.7 19.6 18.2 17.4 17 17.9 20.4 23.1 25.7 29.1 30.7 32.2 33.4 34.5 34.8 33.2 30.5 28.4 26.3 24.4 22.8 21.4
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 31.9 32.1 31.7 31.6 29 28.3 28.3 28.4 29.4 30.3 30.3 30.7 31 31 30.3 29.7 29.8 29.4 29.7 30.3 30.1 30 30.2
WIND SPEED mph 12.8 9.9 10.1 10.9 11.1 12.1 12 12.6 13.6 10.6 9 8.8 10.7 10.8 9.1 8.7 9.1 7 7 7.4 9.6 8.1 6.9 7.4
WIND DIRECTION Degrees 65 93 101 95 73 76 86 88 98 107 113 110 99 100 98 94 98 71 70 70 62 76 79 69
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 34 35 37 36 37 36 34 34 36 40 43 43 43 43 44 46 45 44 42 37 29 22 28 24

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 0.175 0.175 0.49 0.18 0.188 0.205 0.219 0.216 0.201 0.198 0.192 0.189 0.183 0.179 0.186 0.196 0.224 0.233 0.357 0.261 0.338 0.305 0.359
NO2 ppb 5.2 3.6 4.5 6.9 7.7 10.3 7.9 7.5 6.4 3.9 3.1 2.8 2.8 2.8 3.6 4.2 8.2 11.8 20.3 18 23.3 22.8 31.2
WIND SPEED mph 5.1 5.5 4.8 5.2 5.1 5.4 4.3 5.2 5.3 5.1 5.3 5.5 6.2 6.2 6 5.2 4.7 2.4 2.2 2.2 2.2 1.9 1.7 1.9
WIND DIRECTION Degrees 49 69 72 68 72 80 79 76 83 87 77 84 94 93 92 82 78 70 54 23 41 26 22 25
TEMPERATURE degF 30.2 30.3 30.3 30.2 29.9 27.9 26 26.1 26.7 27.5 28.5 29.5 31 32 30.6 30.4 30.2 29.3 27.6 26.9 26 25.4 25.1 25
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 0.8 1.2 1.2 1.1 1.1 1.2 1.4 1.5 1.7 3.3 1.1 1.1 1.1 6.3 1.6 1.1 1.2 1.1 1.2 1.2 1.2 1.1
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

Grafton AQS ID - 55 089 0008

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
WIND SPEED mph
WIND DIRECTION Degrees

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 29 29.2 29 28.4 27.8 27.5 27.6 28 28.7 29.1 29.7 30.2 30.6 31.2 30.5 30 30.3 28.5 25.3 23.8 22.7 22.1 21.3 20.9
WIND SPEED mph 10.5 13.8 12.5 10.8 11.4 12.2 9.9 10.6 9.7 8.9 8.5 8 8.4 8.6 7.5 6.7 6.2 4.3 3.3 3.5 3.5 4.2 4.3 3.4
WIND DIRECTION Degrees 52 62 64 56 58 59 60 66 70 86 85 75 72 69 66 66 60 36 9 348 335 327 327 317
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 33 30 39 40 40 38 40 40 41 42 41 43 42 41 42 42 42 40 37 35 31 28 27
PM10 ug/m3 (25C) 6 6 4 6 5 6 4 2 1 3 9 7 5 3 3 6 6 6 5 3 3 9 10 7
PM COARSE (10-2.5) ug/m3 -2 0 1 4 3 7 0 -2 -2 1 9 0 -1 0 -1 -1 1 1 -1 1 3 5 5 1
WIND SPEED mph 2.2 2.3 5.6 6.8 6.1 8.5 7.4 8.8 8.4 9.1 8.6 8.7 6 4.6 5.7 4 2.4 2.1 1.5 2.7 3.4 3.2 2.8 2.6
WIND DIRECTION Degrees 111 67 83 93 86 83 82 83 85 80 78 70 81 94 97 97 124 108 93 102 114 112 97 96
TEMPERATURE degF 25.3 25.6 25.9 23.6 23.4 23.4 23.7 24.3 25.3 26.5 28.4 29.7 31 32.2 33.7 33.8 33.5 32.3 29.3 28 27.7 26.3 24.4 23.2
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 30 30 30 29 29 28 28 28 28 29 29 30 30 31 30 30 29 28 27 26 26 25 24 23
WIND SPEED mph 14.7 15.6 15 16 15.5 15.2 13.1 11.7 10.1 8 6.4 6.6 6.9 7.5 7.9 8 7.5 5.3 2.8 2.7 3.4 2.8 2.4 3
WIND DIRECTION Degrees 52 58 56 50 52 49 56 61 66 77 76 81 77 68 50 53 46 30 350 345 3 333 312 283

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 29.4 29.8 30.2 30.1 28.9 26.3 25.7 26.4 27 28.7 29.8 31.5 32.9 34.2 34 33.1 31.8 29.9 28.1 27 25.8 24.8 24 23.2
WIND SPEED mph 4.5 4.5 4.6 4.9 5.7 4.5 4.1 3.6 3.7 3.8 4.7 5.3 6.8 7.3 5.7 5.8 5.1 4.5 3.5 1.7 2.1 1.4 1.6 2.1
WIND DIRECTION Degrees 77 77 80 81 97 84 93 81 76 79 70 98 111 115 106 104 104 109 107 45 56 17 24 24
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3