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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/24/2025 15:00 to 7/25/2025 23:00 for these counties: Adams,Ashland,Barron,Bayfield,Brown,Buffalo,Burnett,Calumet,Chippewa,Clark,Dodge,Door,Douglas,Dunn,Eau Claire,Florence,Fond du Lac,Forest,Green Lake,Iron,Jackson,Juneau,Kenosha,Kewaunee,La Crosse,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Monroe,Oconto,Oneida,Outagamie,Ozaukee,Pepin,Pierce,Polk,Portage,Price,Racine,Rusk,Sawyer,Shawano,Sheboygan,St. Croix,Taylor,Trempealeau,Vernon,Vilas,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 38 37 36 36 36 36 36 33 31 31 40 48 49 47 49 50 52 53 55 53 54 54 52
WIND SPEED mph 1.6 1.1 1 1 2.1 2.4 1.6 1.9 3.5 2.3 4.7 7.8 7.7 6.8 4.4 6.1 5.6 8.2 8.1 11.2 8 11.2 10.6 7.5
WIND DIRECTION Degrees 51 15 32 54 70 75 65 41 56 35 170 184 192 197 182 200 195 203 209 203 196 210 211 224
TEMPERATURE degF 30.8 31.1 31.2 31.2 31.4 31.5 32.1 35.1 36.3 41.9 54.8 60.6 64 63.9 60.8 64 64.4 66.4 67.3 63.8 62 63.6 61.8 60.6
RELATIVE HUMIDITY %RH 99.7 100 100.1 100.1 100.2 100.2 100.2 97.9 89 75.2 46.7 36.7 33.8 37.6 45.9 39.2 41.3 37.8 36.5 58.5 59.1 54.6 61.5 65.3
BAROMETRIC PRESSURE inHg 29.96 29.96 29.96 29.96 29.95 29.94 29.92 29.91 29.89 29.84 29.77 29.7 29.65 29.6 29.58 29.54 29.51 29.46 29.45 29.49 29.46 29.44 29.44 29.46
PRECIPITATION inches 0 0 0 0 0 0 0 0 0 0 0 0 0 0.02 0 0.01 0 0 0 0.05 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 35 33 25 25 20 15 7 11 23 34 37 41 44 44 46 52 42 38 47 51 49 46 47 49

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 33 33 33 35 36 32 28 30 32 37 44 52 56 59 61 60 58 56 56 51 49 47 46 43

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 38.6 39.9 38.8 36.6 34.9 34.7 39 44.2 48.9 53.7 59.1 63.8 68.3 70.9 72.8 73.6 73.4 71.5 68.5 66.3 64.4 61.6 59.6 58.3
WIND SPEED mph 2.7 2.5 1.7 1.2 1.4 1.7 3.9 5 6.4 6.9 8 10.1 11.9 13.3 15.8 16.2 16.9 14.3 11.8 14.7 16.9 12.7 12.7 10
WIND DIRECTION Degrees 57 82 96 112 95 122 131 134 149 149 159 161 183 184 193 190 189 186 183 187 187 181 184 185
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 36 34 35 34 34 32 31 33 35 39 40 44 52 58 60 62 62 59 55 52 49 47 47 46
CO ppm 0.134 0.135 0.139 0.117 0.14 0.144 0.148 0.146 0.146 0.167 0.178 0.161 0.208 0.167 0.171 0.167 0.155 0.153 0.152 0.154 0.163 0.161 0.162
SO2 ppb 0.084 0.13 0.417 0.562 0.199 0.244 0.239 0.177 0.217 0.891 0.574 0.502 0.84 0.649 0.633 0.674 0.728 0.503 0.399 0.435 0.655 0.928 1.047
NO ppb 0.031 0.034 0.058 0.025 0.056 0.326 0.444 0.699 0.738 1.768 1.623 0.38 0.383 0.211 0.217 0.133 0.052 0.022 0.033 0.038 0.014 0.001 0.011
NOy-NO ppb 1.221 1.101 2.149 2.23 3.09 3.45 2.75 2.734 2.535 5.146 5.86 3.534 4.345 3.607 3.874 3.156 2.775 2.668 2.569 2.686 2.814 2.787 2.788
NOy ppb 1.249 1.134 2.212 2.251 3.142 3.761 3.189 3.429 3.272 6.904 7.465 3.918 4.725 3.825 4.092 3.29 2.828 2.687 2.603 2.722 2.833 2.777 2.806
PM10 ug/m3 (25C) -3 -2 -1 0 0 0 3 6 4 4 6 8 10 25 21 22 25 16 11 13 11 17 9 14
PM COARSE (10-2.5) ug/m3 -6 2 1 2 2 1 4 8 9 7 9 11 15 5 15 12 8 8 11 2 4 -1 5
WIND SPEED mph 6.3 6.2 4.9 4.5 4.1 3.3 5.1 7.3 11.4 12.5 12 12.4 12.8 15.1 16.4 16.1 16.9 14.8 13.6 16.2 18 18.5 17.3 16
WIND DIRECTION Degrees 91 107 119 117 140 120 148 140 132 142 155 155 162 176 184 184 193 186 182 182 182 187 188 187
BAROMETRIC PRESSURE inHg 29.91 29.91 29.9 29.92 29.92 29.94 29.97 29.97 29.98 29.98 29.94 29.9 29.86 29.82 29.78 29.75 29.73 29.72 29.71 29.71 29.7 29.68 29.68 29.69
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 41.9 41.2 40.7 40.5 39.9 39.4 41.1 43.4 47.5 52.5 58 61.8 65.7 69 71.3 72.5 72.9 71.5 68.5 66.6 65.1 62.7 60.9 59.4
RELATIVE HUMIDITY %RH 67.1 68.4 67.8 67.7 68.9 70.7 69 65.7 58.3 46.5 41.4 38.4 33.9 30.5 29.6 30.2 27.6 28 32.1 35 37.6 42.4 46.4 48.9
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 37 37 37 37 39 37 37 37 40 42 42 44 45 45 47 47 47 48 47 52 57 59 59 54
WIND SPEED mph 1.3 1.2 1.9 1.7 1.5 1.5 2.3 2.1 1.9 2.8 3.3 3.6 3.9 4.3 5.2 5 5.2 3.8 3.5 4.2 4.5 4.7 5.5 5.9
WIND DIRECTION Degrees 316 345 44 63 71 92 74 87 103 133 146 142 144 147 157 156 166 180 155 148 168 181 195 197
TEMPERATURE degF 73 73 73 72 73 73 72 73 72 73 73 72 72 73 71 72 73 72 72 72 72 72 72 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 34 33 34 35 34 34 35 38 42 45 48 54 57 57 56 54 53 53 53 44 44
WIND SPEED mph 5.6 5.1 5.7 7.1 6.5 8.2 8 8.7 8.5 9.1 9.6 10.2 9.9 9.6 9.8 10.9 11.1 10.1 8.8 7.3 8.5 5.9 3.1 5.6
WIND DIRECTION Degrees 126 120 127 125 129 123 126 132 150 156 163 168 180 186 199 206 209 195 186 192 191 222 274 169
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 36 33 34 32 29 29 29 30 33 36 39 42 43 45 46 48 46 45 46 42 39 41 40
WIND SPEED mph 1.1 1.8 2.9 3.8 3.1 4.8 4.5 4.8 5.8 7.2 7.7 8.6 9.7 9.2 9.2 8.5 5.4 7.2 7.2 6.9 7.1 8.6 6.8 5.2
WIND DIRECTION Degrees 34 85 110 129 135 130 128 139 157 160 155 158 149 152 165 167 151 131 144 152 169 188 216 271
RELATIVE HUMIDITY %RH 87.6 90.9 91.3 92.4 94.2 98 98.9 99.3 98.3 77.1 63.2 52.1 48.6 46.1 43.4 47.9 51.3 54.9 59.1 63.7 63.3 60.5 57 62.1
TEMPERATURE degF 32.8 32.1 31.9 31.4 30.3 28.3 29.1 31 33.6 39 42.5 46.9 49.8 52.3 55.4 54.3 53.8 51.9 49.9 48.7 49.4 51.8 53.1 51.4
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 49 55 57 60 60 59 55 50 48 46 44 44 43

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 14 21 23 32 26 11 20 41 43 44 41 37 34 37 40 48 57 56 53 50 50 49 49 50
TEMPERATURE degF 44.1 42.8 40.5 38.7 37 35.5 36.7 42 43.4 42.8 42.9 43.9 46.2 47.5 48.3 50 51.5 52.2 51.4 58.7 64.6 63 61.8 61.1
WIND SPEED mph 6.2 6.5 4.5 5.6 3.8 2.7 2.1 2.2 3.6 5.1 6.6 7.8 11.6 10.3 7.5 9 12.1 9.3 5.5 11.4 15.5 14 14 12.4
WIND DIRECTION Degrees 284 350 354 2 356 344 9 76 94 131 141 153 161 158 156 168 177 182 185 193 197 195 195 197
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

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 13 22 29 31 25 16 24 31 37 36 34 29 28 33 39 49 54 49 45 45 45 45 50 45
TEMPERATURE degF 40.2 39.2 38.6 37.4 35.3 33.8 38.6 44.3 47 48.7 50.9 52.9 55.2 55.6 56.9 59.6 60.1 62 62.1 63.5 63.6 62.1 61 60.2

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 37 29 31 28 30 15 25 40 42 45 47 45 45 46 42 40 42 46 52 53 52 49 47

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 20 4 8 16 22 22 29 33 33 36 41 46 52 56 57 57 57 57 56 56 53 53 53 49

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 44 45 45 45 46 46 41 38 38 45 51 56 55 52 49
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 58 59 61 58 53 52 53 52 51
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 0.331 0.211 0.555 0.205 0.298 0.542 0.496 0.25 0.205 0.192 0.2 0.215 0.262 0.318 0.299 0.274 0.272 0.269 0.289 0.296 0.282 0.249 0.235 0.22
NO2 ppb 33.9 24.9 18.8 32.1 46.1 42.7 16.4 6.9 6.3 6.1 6.7 13.3 18.7 15.8 10.5 9.8 13.1 22 30.3 25.8 15.4 14.4 12.2
WIND SPEED mph 2.7 2.6 2.3 2.1 0.9 1.1 0.8 3.8 5.8 5.7 6.2 7.2 8.7 10.5 13.4 16.5 14.7 11 10 10.7 11.8 13.6 12.2 12.1
WIND DIRECTION Degrees 11 7 12 38 110 79 59 115 117 122 122 124 121 131 140 146 151 154 163 164 173 177 177 179
TEMPERATURE degF 40.3 40.9 39.3 37.5 36.8 36 40 43.2 45.6 48.8 50.9 52.6 52.7 55.2 57.9 60.9 60.2 59.6 59.1 60 62.3 62 60.7 59.8
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 1.8 1.8 1.7 1.7 1.7 1.7 1.6 1.7 1.7 1.7 1.8 2.5 2.2 2.1 2.6 2.4 2.1 2.2 2.2 2.5 2.6 8.1 6.4 26.9
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 39 38 36 34 33 32 40 43 40 44 47 47 45 46 49 49 50 50 47 44 55 61 61 60
WIND SPEED mph 6.1 5.1 3.8 3.3 3.3 2.4 1.8 4.5 6.1 6.3 10.3 11.6 11.8 13.2 14.2 13.9 14.1 11.8 9.1 5.8 9.7 15.3 17.3 15.6
WIND DIRECTION Degrees 11 24 24 14 10 11 38 109 112 130 138 132 140 155 163 171 169 171 169 178 192 203 206 207

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 34.8 34.3 34.7 34 33.8 33.6 37.9 41 38.5 40.4 43.4 44.7 42.9 42.9 43.5 44 45.8 45.4 44.7 43.7 46 49.3 49 48.5
WIND SPEED mph 4.9 4.3 3.3 3.9 3.8 3.6 1.5 3.7 5.9 5.6 8.5 9.3 10.6 11.2 11.9 11.7 10.8 13.1 13.7 10.9 9.7 10.7 9.1 8.5
WIND DIRECTION Degrees 339 346 339 324 336 337 5 67 91 128 128 133 134 153 161 165 175 181 181 182 182 183 186 179
PM2.5 ug/m3

Racine-Payne & Dolan AQS ID - 55 101 0020

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

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 38 39 40 39 38 37 35 37 42 47 53 57 60 61 58 56 56 54 51 49 48 47
PM10 ug/m3 (25C) 7 4 2 0 -2 2 3 1 1 8 10 16 16 12 9 17 15 15 41 17 21 10 12 22
PM COARSE (10-2.5) ug/m3 1 0 1 0 -1 5 5 2 1 6 5 10 9 5 2 10 10 10 14 8 15 5 5 17
WIND SPEED mph 5 6.5 6.4 4.2 5.2 4.8 5.6 4.9 4.1 4 4.8 3.5 3.8 3.8 4.8 4.3 5.2 5 3.5 4.1 4.6 6 7 6
WIND DIRECTION Degrees 79 87 96 85 91 98 121 131 147 137 138 143 183 195 200 207 219 221 207 205 207 213 221 219
TEMPERATURE degF 42 41 40.5 40.2 41.1 40.7 41.8 44.5 47.8 52.9 58.7 63.2 67.9 71.5 73.9 74.8 74.1 71.5 68 65.5 63.8 62.1 60.8 59.2
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 29 28 26 22 21 18 10 14 35 41 40 41 41 46 41 37 42 51 53 47 44 40 39 38
WIND SPEED mph 2.8 2.1 2 2.2 2.3 2.6 0.8 1.8 4.2 4.4 6.8 8.3 11.2 11 11.2 10.3 8.8 11.4 11.1 12.2 11.1 12.3 12.2 10.1
WIND DIRECTION Degrees 353 310 321 320 332 354 270 149 116 129 148 145 146 161 174 182 187 191 189 196 194 196 199 207
TEMPERATURE degF 36.7 34.5 33.4 31.8 31.6 31.1 31.9 36.9 38.5 41.5 46.9 49.7 50.6 49.6 50.8 50 50.6 51.1 50.8 51.3 50.6 53.6 54.5 52.1

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 37 35 34 33 33 33 37 39 37 38 39 39 38 38 38 38 40 40 41 41 41 42 42 41
WIND SPEED mph 2.7 2.9 2.9 2.9 3 2.7 1.5 2.6 3 2.9 3.9 3.9 5 6.8 8.3 7.9 7.7 9.4 14.6 15.2 14.4 15.2 13.3 12.6
WIND DIRECTION Degrees 284 286 301 294 302 315 279 75 74 111 141 130 145 162 173 179 192 187 190 191 192 193 192 191

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 42 52 54 52 50 48 49 49
TEMPERATURE degF 39.7 38.3 37.1 36.1 35.3 34.2 37.2 43.1 47.1 53 58.6 63.3 67.3 67.5 66.2 68.1 68.8 70.3 68.4 66.5 64.9 63.1 61.3 60.2
WIND SPEED mph 2.3 1.7 1.6 1 1 0.8 2 4.3 6.1 6.5 5.7 7.2 8 8.5 10.2 9.5 8.5 8.4 8.5 9.5 11.1 10.5 10.1 9.6
WIND DIRECTION Degrees 36 40 44 59 123 97 120 126 123 135 152 159 154 145 143 158 145 176 180 182 183 185 184 187
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3