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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/2/2025 12:00 to 8/3/2025 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,Iowa,Green Lake,Iron,Jackson,Jefferson,Juneau,Kenosha,Kewaunee,La Crosse,Langlade,Lafayette,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Monroe,Oconto,Oneida,Outagamie,Ozaukee,Pepin,Pierce,Polk,Portage,Price,Racine,Richland,Rock,Rusk,Sawyer,Sauk,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 37 35 35 39 39 39 39 40 39 40 40 40 40 40 39 39 39 40 41 39 31 26 22 20
WIND SPEED mph 2.3 1 2.3 4.2 3.8 3.9 3.7 5.6 6.9 6.5 6.6 6.5 5.8 6.2 6.8 6.6 6.1 3.6 1.8 0.6 0.5 0.5 0.5 0.5
WIND DIRECTION Degrees 357 358 0 14 20 17 17 16 13 20 37 47 66 56 66 65 70 71 88 111 221 280 279 252
TEMPERATURE degF 25.2 24.4 24.6 25.5 25.1 24.8 25.8 27.4 28.1 28.9 29.4 29.1 29.3 29.4 29.3 28.8 28.1 26.6 25.2 24.5 23.1 22 21.4 21.4
RELATIVE HUMIDITY %RH 54.5 56.4 55.3 50.2 51.4 50.8 49.6 50 49.1 46.8 51.1 50.7 48.4 50.1 51.1 53.1 54.7 56 57.6 62.6 70.4 77 80.4 76.6
BAROMETRIC PRESSURE inHg 30.32 30.33 30.34 30.35 30.35 30.36 30.36 30.37 30.38 30.39 30.39 30.38 30.37 30.35 30.34 30.32 30.32 30.31 30.3 30.31 30.31 30.31 30.31 30.31
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 29 28 25 32 31 29 29 32 31 32 33 35 38 39 41 38 40 37 38 33 31 32 40 37

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 31 29.2 29.1 29.6 29.4 29 28.5 28.8 29.6 32 34.4 34 35.3 36.2 35.8 35.9 36 34.6 31.1 29.2 28.9 27.6 27.2 27.5
WIND SPEED mph 1.1 1.5 2.9 4.8 4.4 4.1 4.2 3.5 4 4.1 3.3 3.7 3.8 3.1 3 3 3.8 3.9 7.4 5.9 5 4.3 3.1 2.5
WIND DIRECTION Degrees 87 43 66 90 87 81 89 84 93 87 81 101 104 93 114 127 112 160 179 181 137 150 156 131
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 33 33 33 32 32 32 33 34 35 36 37 38 40 41 40 39 37 37 37 37 36 35 35
CO ppm 0.163 0.147 0.148 0.128 0.141 0.143 0.146 0.145 0.142 0.141 0.141 0.141 0.142 0.143 0.142 0.146 0.144 0.144 0.143 0.143 0.138 0.148 0.151
SO2 ppb 0.108 0.23 0.147 0.103 0.166 0.256 0.343 0.246 0.245 0.337 0.343 0.331 0.403 0.345 0.246 0.222 0.197 0.237 0.203 0.267 0.242 0.21 0.295
NO ppb 0 0.007 0.004 0 0 0 0.071 0.168 0.222 0.179 0.193 0.189 0.152 0.139 0.097 0.06 0.037 0.033 0.04 0.046 0.021 0.023
NOy-NO ppb 1.815 0.942 0.614 0.651 0.899 0.822 1.113 1.001 1.058 1.069 1.201 1.399 1.63 1.607 1.455 1.273 1.366 1.318 1.358 1.38 1.639 1.826
NOy ppb 1.798 0.952 0.62 0.65 0.9 0.818 1.186 1.169 1.278 1.244 1.395 1.589 1.782 1.748 1.554 1.332 1.398 1.349 1.398 1.423 1.661 1.851
PM10 ug/m3 (25C) 5 2 0 2 2 6 5 5 3 1 1 7 8 10 7 6 4 4 8 4 3 5 3 3
PM COARSE (10-2.5) ug/m3 -4 -1 1 0 1 7 6 2 0 -2 -4 4 5 7 7 4 3 8 5 7 10 4 4
WIND SPEED mph 6.2 7.1 7.9 7.6 7.6 7.9 7.1 6.7 7 6.4 5 3.6 3.3 3.4 4.2 3.1 9.9 10.2 10.6 9.1 7.9 6.6 5 5.6
WIND DIRECTION Degrees 97 99 97 95 98 107 108 109 115 102 105 89 97 80 55 57 125 128 120 119 121 120 104 107
BAROMETRIC PRESSURE inHg 30.19 30.2 30.21 30.2 30.21 30.23 30.24 30.25 30.27 30.28 30.27 30.24 30.24 30.22 30.21 30.19 30.19 30.19 30.18 30.19 30.21 30.2 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 30 29.1 28.7 27.8 27.2 26.8 27.1 28.4 29.2 30.6 32.5 36 38.2 40 39.2 39.1 35.3 32.1 30.4 29.5 28.9 28.7 28.9 28.9
RELATIVE HUMIDITY %RH 74.1 73.7 72 70.5 70 69.8 67.8 63.9 60.6 53.6 47.8 42.4 40.4 38.3 38.7 35.5 44.6 50.4 53.9 56.7 58.5 59.7 59.2 60.1
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 73 74 73 74 73 73 74 73 75 74 73 75 74 73 74 72 73 74 73 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 34 34 35 34 34 35 34 36 36 37 38 38 39 40 40 40 39 39 37 33 34 38 36 33
WIND SPEED mph 2.8 2.7 3.1 3.3 3.9 3.5 3 4.9 5.1 4.9 4.1 3.4 3.1 3.6 4.7 5.3 4.7 4.4 3 2.5 2.7 2.6 2.7 1.3
WIND DIRECTION Degrees 19 25 35 45 52 69 76 86 111 104 125 111 95 100 129 111 127 138 171 161 182 162 161 164
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 32 35 34 32 32 35 37 38 39 40 41 41 41 42 42 41 41 40 40 40 37 37
WIND SPEED mph 1 0.6 0.8 2.9 3.8 3 2 2.8 3.9 5.2 5.7 5.3 5.3 5.2 5 5.2 4.5 3.6 1.9 2.8 3.1 2.4 3.7 5.5
WIND DIRECTION Degrees 64 44 293 274 345 25 20 36 349 357 343 0 350 353 346 18 41 44 59 73 77 67 98 102
RELATIVE HUMIDITY %RH 50.7 52.1 55.1 53.6 55.3 62.9 64 54.1 50.7 45.6 41.6 37.6 34.5 32.7 30.9 29.2 29.5 33.5 36.4 39.5 41.8 43.2 49.6 56.9
TEMPERATURE degF 18.2 17.5 16.7 17.6 18.3 17.2 16.7 18.8 21 23.7 25.9 28.6 30.6 32.1 33.9 34.9 34.4 32 29.7 28.3 27.2 25.9 24.7 23.2
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 32.3 32.6 32.4 32 31.6 31.1 30.6 30.3 30.3 30.5 30.8 31.4 31.2 31 29.6 28.7 28.5 29.2 30.4 31 31.4 31.9 31.9 31.9
WIND SPEED mph 9.3 15.5 17.5 15.9 14.6 14.5 12.4 12.9 11.3 11.9 9.5 8.8 8.8 9.5 10.8 11.1 12.8 12.2 16.7 19.8 20.3 20.3 18.2 17.2
WIND DIRECTION Degrees 57 48 51 61 67 66 73 68 64 62 69 73 69 64 60 48 48 59 57 47 53 52 57 49
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 36 34 34 35 33 32 30 33 34 34 35 35 32 32 32 32 30 31 30 31 30 30 34 36

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 0.196 0.21 0.516 0.186 0.178 0.179 0.169 0.17 0.171 0.17 0.172 0.18 0.167 0.166 0.164 0.166 0.172 0.182 0.192 0.194 0.198 0.207 0.183 0.191
NO2 ppb 6.9 5.9 3.4 2.8 4.3 3.3 1.9 3.2 1.9 2.8 1.9 1.8 1.5 1.6 1.5 2 4 4.1 5.3 6.9 5.9 4.1 9.9
WIND SPEED mph 3.7 3.8 4.7 5.4 5.7 5.9 5.5 5.9 4.8 5.2 4.7 4.6 4.5 4.4 5.4 4.5 4.6 4.6 4.1 3.8 4 4 4.5 4.3
WIND DIRECTION Degrees 24 16 16 31 47 55 71 74 67 68 64 76 75 76 85 86 95 66 50 36 34 36 40 23
TEMPERATURE degF 30.6 29.8 29.2 28.9 28.1 27.7 27.8 28.1 28.2 28.6 29.2 31.4 31.1 31.4 29.9 29.1 28.9 28.3 28.1 28.4 28.7 29.5 29.7 29.9
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 1.2 1.1 0.8 1.2 1.1 1.1 1.1 1 1 1.1 1 1 0.9 0.9 0.9 0.9 1 1.1 1.1 1.1 1.2 1.2 1.1 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 27.8 26.9 26.1 25.7 25.5 25.4 25.3 25.8 26.7 27.7 28.8 28.7 29.1 28.6 27.5 27.7 27 26.3 24.8 24.7 26.8 27.8 28.3 28.6
WIND SPEED mph 8.1 8.3 9 9 9 8.9 8 7.1 7.1 6.6 6.9 7.2 8.2 8.2 7.3 6.4 5.8 5.7 5.5 3.9 4.5 5.7 6.6 7.3
WIND DIRECTION Degrees 40 40 45 54 59 56 58 61 68 69 70 74 87 98 104 105 90 79 71 71 64 59 46 42
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 37 32 26 31 31 30 30 32 33 34 35 36 36 36 37 38 39 39 38 37 33 33 34
PM10 ug/m3 (25C) 6 5 3 7 7 9 7 5 6 6 4 3 6 5 2 5 9 6 6 8 8 10 10 8
PM COARSE (10-2.5) ug/m3 2 1 -1 0 -1 5 1 -1 2 3 -1 0 5 3 -4 1 5 2 4 6 4 5 1 0
WIND SPEED mph 1.7 1.5 3.5 7.9 6.7 4.8 5.2 5.3 5.4 6.6 5.6 4 4.1 3.2 4.6 4 4.7 3.7 3.4 6.3 5.7 3.2 3 2.2
WIND DIRECTION Degrees 35 63 49 66 80 90 83 89 96 93 91 103 103 106 98 98 95 91 95 80 88 119 117 122
TEMPERATURE degF 31.5 29.1 31.2 29.1 27.5 26.7 26.5 26.6 26.8 28.4 29.8 31.9 31.9 33 33.4 33.5 33.3 33.2 32.8 31.9 28.6 26.9 25.6 25.3
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 28 27 27 26 26 26 25 26 26 27 28 27 28 28 28 28 27 27 27 28 28 29 29 30
WIND SPEED mph 14.8 15.7 14 12.8 12.4 12.2 10.1 8 6 5.5 5.9 6.2 7.2 8.1 7.2 7 6.4 5.6 4.7 4.6 5 7 10.7 12.5
WIND DIRECTION Degrees 37 40 42 45 50 53 60 60 64 86 103 105 102 102 110 102 93 91 90 80 78 65 48 48

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 30 29.2 28.5 28.2 27.8 27.1 27.3 27.9 28.4 29.1 30.3 32.4 33.1 32.3 31.4 30.6 30.1 29.1 28.3 28.3 28.4 28.5 28.9 29.2
WIND SPEED mph 3.8 3.6 5.4 5.5 5.2 4.5 4.5 4.5 4.4 4.6 4.5 4.4 4.2 6 7.3 6.1 5.8 5.3 3.9 3.3 3.3 3.5 2.8 3.3
WIND DIRECTION Degrees 58 61 58 60 70 80 81 78 87 83 94 87 106 116 121 124 121 110 94 78 65 72 60 62
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3