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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/31/2025 12:00 to 8/1/2025 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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Wednesday, 
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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 3.5 5.9 3.5 2.9 4 12.5 15.6 15.8 16.8 19.7 20.6 20.1 26.4 28 22.5 17.6 17.7 25.3 14.5 8.3 18 18.1 20.7 22.4
WIND SPEED mph 1.3 1 1 1.1 1.6 1.5 2.1 2.5 3.3 4 3.5 3 4.9 3.7 1.2 0.8 2.7 2.7 0.9 0.6 1.2 1 1.1 1.7
WIND DIRECTION Degrees 270 220 194 247 233 190 221 192 203 216 201 215 224 222 241 200 194 196 158 304 299 169 179 219
TEMPERATURE degF 49.9 50.4 49.6 48.8 48.7 51.6 56.5 63.1 66.7 71.6 72.3 73.3 75.7 73.7 71.4 70.9 69.8 66.5 63.2 62.2 61.9 61.5 61 60.6
RELATIVE HUMIDITY %RH 99.4 99.5 99.4 99.6 99.8 99.6 90.8 75.1 67.9 59.5 59.4 58.9 52.2 56.1 67.5 73.3 75.6 79.4 92.9 96.6 96.9 97.2 97.4 97.5
BAROMETRIC PRESSURE inHg 30.1 30.11 30.09 30.08 30.08 30.06 30.07 30.06 30.05 30.05 30.03 30.02 30 29.98 29.97 29.97 29.96 29.95 29.96 29.96 29.97 29.96 29.95 29.94
PRECIPITATION inches 0 0 0 0 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0.07 0.03 0.04 0.02 0.01 0.12
SOLAR RADIATION w/m2 0 0 0 0 0 20.2 63 203.2 309.4 422.1 322.2 352.8 323 115.5 72 60.1 48.9 13.7 0.6 0 0 0 0 0
PM2.5 ug/m3 5.4 5.2 5.2 5 4.7 4.5 4.6 4.7 5 4.9 4.8 4.8 5.5 6.4 5.8 5.6 5.9 5.3 5.3 5.7 5.4 5.6 5.4 5.4

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 4.2 3.7 3.5 4.3 7.1 6.5 4.8 4.3 4.2 4.7 5.3 6 6 5.5 5.8 6 5.7 5.5 5.7 6.2 6.6 6.2 5.6 6

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 23 21.2 18.8 14 10.6 11.5 15.4 23.8 28.9 29 30.7 32.9 34.7 33.5 34.2 36.1 34.8 29.2 22.9 23.1 24.7 21.5 25.5 27.9

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 22.9 23.2 23.1 22.7 20.6 19.2 23.7 26.9 28.2 30.5 33.3 36.2 36.3 38.7 38.8 36.3 33.8 31.2 29 27.6 29.8 29.9

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 17.4 17.4 19.2 18.7 14.6 12.3 11.2 14.4 20.7 28.9 30.5 33.1 35.3 41.1 44 44 44.1 43.9 41.9 37.9 28.7 35.1 31 31.9
TEMPERATURE degF 59.8 59 59.7 58.7 57.1 57 60.2 66.7 70.6 74.4 75.7 76.3 77.8 78.1 78.8 79.3 79.6 77.7 73.8 71.9 69.9 69.8 69.1 68.1
WIND SPEED mph 2.2 2.9 3 2.3 1.4 2.3 2.7 2 1.5 3 3.1 2.1 2 1.6 2.6 2.6 3 2.6 2.1 2.6 1.7 3.7 3.6 3.7
WIND DIRECTION Degrees 52 39 40 39 46 35 21 16 306 135 126 116 82 125 137 158 121 127 121 126 101 134 144 148
PM2.5 ug/m3 5.3 5.2 4.7 4.5 4.6 4.6 4.8 5.1 5.3 5 5 5 5 5.1 5.3 5.4 5.2 5.4 5.6 5.3 6.3 6 5 4.8

Madison University Ave. Well #6 AQS ID - 55 025 0047

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 5.2 5.1 5.1 4.9 4.9 4.8 5.1 6.3 6.1 6.5 6.3 6.2 5.5 5.6 6.3 6.9 7.8 6.7 6.2 6.7 6.6 7.6 7.6 6.5
PM10 ug/m3 (25C) 8.9 8.6 8.5 8.5 8.4 8.3 10.5 14.8 12.2 11.7 11.9 12.5 11.2 10.2 12.9 12.4 14.1 11 10.9 11 11.7 13.2 14 11.5
PM COARSE (10-2.5) ug/m3 3.7 3.5 3.4 3.5 3.5 3.5 5.3 8.2 5.9 4.9 5.3 5.9 5.3 4.2 6.1 5 5.7 3.9 4.4 4 4.8 5.3 6.2 4.8

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 18.2 18.3 15.8 15.2 17.1 15.6 16.5 17.8 23.2 28.7 29.7 31.8 33 35.3 36.9 37.4 38 34.3 29.7 29.8 30.1 31.8 29.9 24.6
CO ppm 0.113 0.106 0.107 0.103 0.112 0.117 0.12 0.119 0.121 0.121 0.122 0.126 0.13 0.132 0.133 0.142 0.154 0.161 0.161 0.158 0.16 0.161 0.167
SO2 ppb 0.103 0.107 0.102 0.111 0.077 0.084 0.128 0.131 0.11 0.15 0.12 0.142 0.134 0.149 0.129 0.152 0.138 0.154 0.144 0.146 0.229 0.224 0.208
NO ppb 0.047 0.058 0.054 0.046 0.182 0.617 0.814 0.449 0.188 0.092 0.068 0.08 0.075 0.075 0.099 0.062 0.078 0.053 0.017 0.026 0.03 0.027 0.026
NOy-NO ppb 1.004 1.01 0.918 1.2 1.879 1.795 1.826 1.476 0.921 0.612 0.655 0.726 0.804 0.89 0.897 0.818 0.95 1.313 1.323 1.049 1.156 1.953 2.971
NOy ppb 1.051 1.068 0.972 1.245 2.061 2.413 2.64 1.925 1.109 0.703 0.723 0.806 0.879 0.965 0.996 0.88 1.028 1.366 1.34 1.076 1.186 1.98 2.997
PM10 ug/m3 (25C) 12 14.1 14.3 13 10.7 8.3 8.7 8.6 9.8 9.3 8.8 8.7 8.8 9.6 10.8 9.7 9.6 10.3 10.5 8.5 8 7.9 9.6 17.6
PM COARSE (10-2.5) ug/m3 7.4 9.6 9.7 8.4 6.2 3.9 4.3 4 4.9 4.1 3.6 3.5 3.5 4.4 5.4 4.7 5 5.8 5.8 3.9 3.4 3.4 4.5 11.1
WIND SPEED mph 3.8 3.8 3.5 2.8 3.1 3.2 2.6 2.2 2.2 4.3 6 5.2 4.7 4.4 3.6 5.6 4.7 4.2 4.1 4 4.4 5.5 6.6 5.5
WIND DIRECTION Degrees 6 344 343 3 10 351 9 10 85 91 109 110 108 126 121 125 118 112 111 125 137 148 155 158
BAROMETRIC PRESSURE inHg 30.02 30.01 30.02 30.02 30.02 30.02 30.02 30.01 30.02 30.01 30 29.99 29.98 29.97 29.95 29.93 29.92 29.91 29.91 29.92 29.93 29.92 29.92 29.91
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 58.2 57.5 57 56.7 56.9 57.3 62.4 69.2 71.7 73.6 74.3 75.1 75.1 76 76.9 76 75.4 72.4 69.6 67.1 65.8 65.4 64.6 63.4
RELATIVE HUMIDITY %RH 83.3 85.2 88.2 91.2 91 88.8 79.4 68.2 62.6 53.7 53 51.8 51.6 50.3 47.7 45.9 43.5 52.4 60.7 60.4 59 60.5 63.9 70.5
PM2.5 ug/m3 4.7 4.5 4.6 4.6 4.5 4.4 4.3 4.4 4.7 4.9 4.9 5 5 4.9 5 4.7 4.3 4.2 4.4 4.4 4.4 4.4 4.9 6.3

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 28.9 29.4 26.7 19.7 8.4 16.3 24.2 28.1 31.4 33.1 33.6 32.6 33.4 33.1 33.5 34.4 34.5 32.4 31.9 33.3 34.5 35.7 33.9 33.2
WIND SPEED mph 1.9 1.9 1.7 0.8 0.7 0.4 1.4 1.3 1.1 1.6 2.7 2.7 3 3.2 2.9 2.4 1.9 1.5 1.1 1 1.1 1.1 1.6 1.6
WIND DIRECTION Degrees 47 60 62 34 310 297 95 133 172 173 187 190 172 179 175 163 154 146 162 171 168 169 158 165
TEMPERATURE degF 59.2 59.1 58.7 57.8 55.7 55.1 59.6 69.6 74.3 77.7 78.7 78.2 81.5 82.6 80.2 80.6 77.1 73.2 68.8 65 63.5 66.1 67.9 68.2

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 1.3 1.2 1.2 1.3 1.2 1.7 3.1 8.9 26.6 31.4 32.4 32.3 32.9 34.2 34.5 33.6 30.5 25.2 13.9 15.3 14.5 5.1 5.2 2.3
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3 5.9 6.2 6.1 5.8 6 6.8 6.9 6.2 6.2 5.3 5 5.7 5.5 5.4 5.5 5.6 5.5 5.3 5.2 5.4 5.3 5.1 5.4 5.4
PM10 ug/m3 (25C) 14.1 16.4 17.1 14.8 16.2 15.3 16.7 14.4 11.5 10.5 11 13.1 11 10.1 9.8 10.7 10.3 9.6 9.4 10.1 8.8 10 10.5 10.7
PM COARSE (10-2.5) ug/m3 8.3 10.3 11.2 9.2 10.5 8.7 9.9 8.1 5.1 4.9 5.7 7.1 5.1 4.4 4 4.8 4.6 4.1 4 4.6 3.4 4.7 4.9 5.1

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 24.7 23.7 19.7 16 15.3 14.8 14.5 19.1 21.1 27.1 31.4 31.2 31.7 33.2 33.3 35.2 36.2 33.1 29.3 26.7 29.1 28.7 27.7 27.8

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 27.4 29.4 30.5 30.3 29.3 28.2 25.5 26.6 27.5 28.7 29.7 30.7 31 31.2 32.3 31.7 30.2 24.5 26.3 29.7 28.8 28 27.2 27
WIND SPEED mph 2.1 2.5 2.5 2.6 2.9 2.3 2.2 3.3 3.2 3.1 2.1 1.9 2.7 2.3 3.3 4 2 1.1 1.3 1.9 2.2 2.2 2.3 2.6
WIND DIRECTION Degrees 145 158 155 162 164 173 190 191 194 221 247 219 257 233 199 232 203 192 175 182 209 209 201 200
RELATIVE HUMIDITY %RH 83.7 80.7 81.8 81.8 82.6 83.4 77.8 73.7 68.4 65.3 58.3 51.8 51.3 50 49.6 53.2 68.1 79.2 82.3 79.7 79.3 84.9 90.6 91.6
TEMPERATURE degF 55 54.8 54.9 54.5 54 54.8 58.6 61.8 64.7 66.1 69.1 71.2 72 73.1 72.8 71.9 68.3 66.7 65.2 64.7 64.2 62.7 61.6 61.5
PM2.5 ug/m3 3.7 3.6 3.3 3.3 3.2 3.3 3.1 3.2 3.3 3.7 3.9 3.8 3.7 3.7 3.6 3.5 3.6 3.6 3.8 4.3 4.8 5.1 5.3 5.6

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 5.3 5.4 5.6 5.6 5.7 5.6 5.5 5.4 5.5 5.6 6.1 6.7 6.9 6.5 6.5 6 6.2 6.3 6.1 7.2 9.8 8.3 7.2 6.5

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 14.6 12.4 13.5 11.7 9 7.3 9.5 15.4 25.7 29.8 35.7 38.1 40.1 41.4 44.2 45.7 47 48.2 42.4 34.6 25.1 24.7 23.8 24.5

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 30 31.5 32.8 30.5 27.5 27.7 29.3 29.3 33.4 34.4 36.5 43.1 45.4 43.6 43.6 42.9 40.3 39.7 38.6 35.3 33.7
TEMPERATURE degF 70.7 70 69.3 69.4 69.3 69.5 70 70.5 70.9 71.7 72 72.2 71.9 71.6 71.2 71.1 71.1 71.1 70.6 70.4 70.6 70.6 70.5 70.6
WIND SPEED mph 9.1 8.8 7.7 7.9 8.8 8.7 8.1 8.7 7.8 6.7 6.6 6.1 7.9 8.3 9 10.2 9.8 8.4 8.6 8.5 10.4 9.1 8.3 9.1
WIND DIRECTION Degrees 74 75 76 66 68 71 79 81 83 81 76 72 60 56 51 42 44 51 53 54 50 48 46 42
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 5.3 5.4 5.3 4.9 4.6 4.5 4.9 4.9 4.7 4.7 4.7 4.5 4.3 4.3 4.8 5.1 4.8 4.6 4.7 4.6 4.3 4.3 4.1 4

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 28.8 29.7 31.4 30.3 27.1 26.5 26.2 28.2 29.1 29.1 29.9 30.7 33.5 38.6 43.3 43.2 42.1 43.3 41.7 33.9 28.9 23.2 16.8 16.4
TEMPERATURE degF 68.9 68.1 67.4 67.1 67 67.5 69.4 70.8 71.6 72.7 73.1 73 73.5 73.5 73 72.8 72.3 71.4 69.7 65.9 63.7 62 60.7 61.2

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 32 23.6 22.3 23.1 25 15.2 22.4 33.3 32.6 33.8 35.8 36.3 33.1 32.5 33 33.7 34.3 32.8 33.9 34.1 35.6 35.3 35.8 36

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 14.1 7.5 8.8 9.4 7 5.8 4.1 8.7 13.1 24.6 29.9 31.6 35 34.9 36.6 35.4 35.1 32.5 29.8 21.8 19 10.3 14 10.5

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 15.7 13.3 12.4 9.8 9.9 8.2 20.4 32.9 33.5 32.4 32.3 31.3 30.7 31.1 31.7 31.9 26 18.7 18.3 14.4 8.1 15.4 27.1
WIND SPEED mph 2.9 3.3 2.7 2.4 2.4 3 2.5 1.4 5 3.2 4 3.9 4.2 3.4 3.5 3.6 2.6 1 0.9 1 0.7 0.5 1.4 1.4
WIND DIRECTION Degrees 341 344 345 344 339 341 332 83 109 128 139 155 149 171 161 170 183 135 74 69 86 16 131 134
TEMPERATURE degF 53.1 53 52.3 51 50.7 51.8 57.9 66.3 70.1 71.6 72.7 74.3 75.3 77.5 77.7 77.3 75.4 68.8 65 60.5 58.1 56.3 57.5 60.1

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 22.7 25.3 19.5 15.9 6.5 8.6 14 18.5 20.7 28.2 31.8 34.3 37.8 37.5 40.6 41.2 37.6 29.2 26.4 25.5 23.7 22.1 18.7 18.4
PM2.5 ug/m3 5.6 5.1 5.2 5.3 5.3 5.1 4.8 4.2 4 3.7 4.2 4.4 4.3 4.4 5.2 5.8 6.2 6.2 6.1 5.9 6.1 6.2 6.2 6.5

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 27.8 26.6 27.5 27 25.8 25.4 23.9 21.9 25.5 28.9 28.8 28.9 29.2 28.1 26.5 30.9 34.7 34.4 32.5 23.7 16.1 12 10.4 29.3

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 24.8 26.1 25.4 24.1 24 25.7 25.4 27 28.7 29.1 30.2 32.1 34.6 34.5 35 35.9 34 33.5 31.3 30.4 31.3 32.4 30.4
PM2.5 ug/m3 6.4 5.8 5.3 5.3 5.3 5 5.2 5.3 5.5 5.6 5.5 5.7 5.6 5.4 5.2 5.2 5.5 5.7 6 6.9 6 5.7 5.7 5.1

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 0.202 0.181 0.176 0.168 0.174 0.177 0.172 0.174 0.183 0.192 0.197 0.177 0.179 0.19 0.256 0.205 0.196 0.209 0.23 0.246 0.259 0.28 0.27 0.226
NO2 ppb 0.9 0.7 1.5 2.8 4.9 3.4 1.7 1 1.2 1.3 1.3 2.5 2.1 3.2 2.4 1.6 3.5 4.5 5 6.5 7.2 9.7 8.3
WIND SPEED mph 3.6 4.1 3.3 2.4 2.4 2.9 3.7 5 5.2 4 5.2 4.5 3.9 3.1 2.7 3 3.1 2.6 2 1.6 1.3 1.2 1.3 1.1
WIND DIRECTION Degrees 88 89 85 86 91 92 85 82 81 86 87 89 92 81 62 59 86 86 59 49 68 63 43 77
TEMPERATURE degF 68.1 67.5 66.4 65.2 64.7 66.8 69.5 70.5 71.1 72.7 72.9 73.5 74.5 75.3 75.3 75.4 74.3 73 70.3 66.3 65.2 65.3 66.1 65.8
PM2.5 ug/m3 5.7 5 4.6 4.6 4.7 4.7 4.7 4.8 5.1 5.4 5.1 5.1 5 4.6 4.6 5 5.2 5.3 5 5.4 5.2 5.2 5.2
PM10 ug/m3 (25C) 9.2 8.5 7.8 7.6 7.9 8 9 10.1 9.2 17.2 10.9 13.2 19.4 10 8.8 9.1 10.7 9.7 13.3 9.5 7.9 8.7 9
PM COARSE (10-2.5) ug/m3 3.3 3.5 3.1 2.9 3.1 3.2 4.2 5.1 3.9 11.4 5.5 7.8 13.9 5.1 4 4 5.3 4.3 8.1 4 2.7 3.4 3.7

Milwaukee-UWM UPark AQS ID - 55 079 0068

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 27.3 28.4 27.5 26.7 26.1 26.8 26.9 27.8 28.4 29.7 30.2 31.8 32.7 34 33 33.8 35.9 34.8 33.1 26.3 23.9 21.1 19.9 28.7
SO2 ppb 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.4 0.4 0.3 0.4 0.4 0.3 0.3 0.3 0.3
NO ppb -0.4 -0.4 -0.4 -0.3 -0.3 -0.2 -0.2 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.1 0.5 -0.2 -0.1 -0.1 0 -0.3
NO2 ppb 0.7 0.6 0.6 0.8 0.9 0.9 1 0.7 0.8 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1.3 1.7 2.8 3.5 4.1 5.5 1.4
NOx ppb 0.3 0.3 0.2 0.5 0.6 0.7 0.8 0.5 0.5 0.3 0.3 0.3 0.2 0.3 0.4 0.3 1.2 2.1 2.6 3.3 4 5.5 1.1
WIND SPEED mph 3.3 4.1 3.1 2.6 2.2 2.6 3.1 3.3 4.3 3.6 4.7 4.2 2.7 3.5 3.2 3.4 2.7 1.7 0.6 0.9 0.9 1 0.9 1.1
WIND DIRECTION Degrees 115 124 124 129 129 119 115 108 110 126 116 106 111 78 65 53 58 76 51 218 217 221 217 171
TEMPERATURE degF 68.5 67.5 66.5 65.1 63.5 64.9 68.8 72.2 73.1 74.3 74.8 74.8 76.2 76.4 76.5 75.6 75.1 72.8 70.2 63.4 61.5 62.1 63.1 63.7

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 -0.8 -0.8 -0.8 -0.9 -0.9 -0.9 -0.9 -0.7 -0.8 -0.8 -0.9 -0.8 -0.8 -0.8 -0.8 -0.9 -0.7 -0.6 -0.6 -0.6 -0.7 -0.7 -0.7 -0.8
WIND SPEED mph 2.2 2.8 2.3 2.7 2.9 2.5 2.7 3.7 5.1 3.9 3.6 4.1 3.4 4.2 5 4.5 2.9 2.4 2.7 3.4 2.9 3.4 3.2 3.6
WIND DIRECTION Degrees 128 157 155 152 142 130 129 168 189 227 236 229 233 229 224 209 239 240 195 188 202 185 179 199
TEMPERATURE degF 53.9 52.9 52 50.3 49.4 49.9 53.7 61.8 67.6 72 74.7 74.9 75.8 75.8 75.6 72.9 70.4 69.2 68.1 66.9 66.6 65.6 65.2 64.5

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 18.3 15.6 13 12.3 11.9 10.7 13.9 17.1 20.5 23.4 29.8 34.9 35.6 35.5 37.8 40.4 40.8 38.7 33 31.3 27.7 25.2 25.3 23.3
PM2.5 ug/m3 5.5 5.1 5 4.8 4.6 4.5 4.2 4 4.2 5.3 5.7 6.6 6.1 5.9 5.9 5.9 5.6 5.3 5.5 5.3 5.4 5.2 5.2 5

Kaukauna AQS ID - 55 087 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
SO2 ppb 0.6 0.6 0.5 0.6 0.5 0.7 0.8 0.9 0.8 0.8 0.9 0.7 0.8 1 0.8 0.8 0.7 0.6 0.7 0.7 0.8 0.9 0.9 0.8
WIND DIRECTION Degrees 332 322 330 330 292 326 359 69 132 122 79 125 102 104 130 150 115 111 143 155 193 196 207 173
WIND SPEED mph 1.5 1.2 1.4 1.2 0.5 0.5 1.1 1.7 0.6 1 1.6 1.1 1.7 1.4 1.6 1.7 1.4 1.2 1.4 1.2 1 2 1.6 2
TEMPERATURE degF 59.5 58.1 57.2 56.7 55.8 56.1 63 67.8 71.5 74 76.5 79.3 81.5 82.2 82 78.8 76.1 73.4 72.1 69.8 68.4 68 67.4 66.7

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 24.9 27.6 20 10.9 10 3.7 10.8 25.7 28 29 29.9 31.9 32.8 34 34.6 35.6 36.6 36.4 34.6 24.8 5.9 5.4 5.5 4.7
TEMPERATURE degF 65 67.6 64.5 61.1 60.5 61.1 65.6 69.7 70.1 70.6 70.5 71.2 72.3 73.1 74 74 73.9 73.8 70.7 65.9 62.9 61.8 61.6 61.1
WIND SPEED mph 4.7 7.4 1.5 5.4 6.1 4.4 3.3 7.6 8 7.6 10 8.9 7.2 6.4 5.1 5.3 4.6 2.6 1.5 1.1 1.7 2 1.5 1.1
WIND DIRECTION Degrees 9 108 64 346 350 349 1 92 101 114 114 122 122 120 122 108 137 149 131 146 267 286 238 221

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 30.6 28.3 24.9 17 15 12.5 15.7 26.8 27.5 28.3 29.7 30.4 31.4 32.9 34.2 35.3 35 33.2 28 30.9 32.5 17.3 17.6 18.4
TEMPERATURE degF 67.5 66.6 65 61 59.1 61.8 68.4 72.1 73.5 74.4 75.5 76.4 77.3 78.1 78 76.3 77.5 74.5 68.8 63.1 60.9 59.9 60.4 60.7
WIND SPEED mph 8.7 7 2 3.3 4.1 3.8 2.8 5.2 6 5.4 6.3 5.8 4 4.3 3.9 3.6 3.3 1.9 1 1.7 0.3 2.4 0.5 1.2
WIND DIRECTION Degrees 89 113 97 322 328 334 340 100 111 125 123 126 101 125 103 87 125 128 44 33 181 300 296 123
PM2.5 ug/m3 4.1 4.3 4.2 4.2 4.1 4.2 4.4 4.1 3.9 3.8 3.8 3.8 3.7 3.8 3.9 3.9 4.2 4.1 4.1 4.1 4.8 5.3 4.9

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 28.6 28.3 27.6 26.8 26.6 26.6 26.9 27.8 29.4 31 31 33.3 32.1 33.9 37.3 38.5 42.6 39.1 35.5 31.1 29.7 29.8 25.5 22.6

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 21.5 20.3 19.5 18.9 14.2 15 20.8 26.6 29.9 32.6 33.7 37.1 38 39 40.5 41.6 39.7 36.8 27.9 16.8 26.8 20.1 18.4

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 12.2 13.2 11.6 10.1 10.9 9.9 6.8 18.7 26.9 30.2 32 34.3 35.4 36.5 35.9 36.2 32.6 19 15.2 14.5 11.6 26.9 29.6
PM10 ug/m3 (25C) 18.3 17.9 14.7 13.8 14.7 12.4 14 11.2 9.6 10.5 10.3 10.4 10.6 11.4 11.4 11 11.9 14 14 17.1 17 13.7 12
PM COARSE (10-2.5) ug/m3 12.1 11.9 9 8.5 9.2 7.4 8.5 5.5 4 4.4 4.1 4 4.4 5.2 5.3 4.9 5.9 8.3 8.2 10.6 10.4 7.4 5.9
WIND SPEED mph 1.4 0.4 0.6 1.1 0.7 0.5 0.7 0.7 3 2.9 2.3 1.8 0.8 1.9 2.2 1.6 1.1 1.5 1.8 0.7 0.5 1.9 0.2
WIND DIRECTION Degrees 82 234 149 75 125 66 228 145 99 106 93 105 130 107 100 101 87 63 61 58 12 74 3
TEMPERATURE degF 51.5 51.4 50.9 50.6 50.4 51.4 56.1 69 71.3 72.4 75.2 76 76.9 77.7 75.5 74.8 72.5 66.7 63.4 62 61.4 62.8 60.3
PM2.5 ug/m3 6.2 6 5.7 5.3 5.5 5 5.3 5.3 5.3 5.7 5.8 5.9 5.7 5.7 5.6 5.6 5.5 5.3 5.4 6.1 6.2 6 5.8

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 25.9 23.2 20.6 18.7 14.3 14 16.3 24.3 30.8 30.2 30.2 31.6 32.5 33.8 32.5 33.7 35.2 34 29.6 21 7.8 13.1 10 12
WIND SPEED mph 3.8 4 4.5 2.8 2.3 4 2.4 3.7 5.2 3.9 5.6 4.8 4.6 4.3 5.8 5.4 3.9 3.3 2 1.3 1 1.6 2.7 2.5
WIND DIRECTION Degrees 9 358 356 347 348 354 346 96 107 118 106 103 102 112 88 105 181 219 192 140 192 196 203 214
TEMPERATURE degF 62.5 62.7 61.7 60.2 59 57.9 62.1 69.4 71.6 74.2 74 75 75.6 76.5 75.2 75.1 75.2 73.4 70.9 67.8 64.7 63.3 62.6 62.8

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 31.1 28.6 28 27.6 12.8 11.4 31.2 29.7 29.5 30 31.1 30.9 30.9 31.6 32.7 33.9 35.2 35.4 31.9 27.8 20.3 14.8 18.6 28
TEMPERATURE degF 69.7 69.9 69.8 69.2 64 65.1 72.2 72.8 72.8 74 74.4 75.6 77.1 76.6 76.4 74.4 73.3 72.2 68.8 64.7 62.1 61.7 62.4 66.8
WIND SPEED mph 16 13.4 10.7 6.5 1.1 1.2 8.4 10.2 9.7 7.2 8.8 6.7 3.9 4.8 3.7 4.1 3.5 1.8 1 1.5 2.5 2.8 1.9 5.1
WIND DIRECTION Degrees 77 98 105 96 296 334 92 104 109 121 131 133 139 130 129 141 147 146 279 316 282 278 256 122

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 12.8 19.5 17.2 19.7 19.6 21.8 21.1 25.4 25.4 28.8 29.7 33.4 33.7 33.2 31.6 23.9 17.4 12 8.9 11.7 11.3 9.5

Elkhorn AQS ID - 55 127 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 21.4 19.9 16.8 15.8 18 18.6 17.2 21.8 25.7 29.5 33.1 35.3 35.9 35.7 35.7 41 42.7 40.5 30.5 24.9 27.8 21.1 20.1 27.4

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 26 24.3 17.4 11.6 7.3 9.1 11.5 22 29.9 33.5 36.6 37.4 40 42.3 44.9 45.2 43.4 44.4 44.9 37.3 23.5 18.2 12.1 13.8
TEMPERATURE degF 62.4 61.8 59.7 58.3 57.3 58.2 62.6 68.8 72.3 73.8 74 74.6 76.2 76.4 77 77.5 76 74.3 71.5 67.6 64.9 64.3 64.5 63.3
WIND SPEED mph 3.1 2 1.2 1 0.8 2 2.9 3.4 3.4 3.2 4.5 4.7 3.8 4.5 3.8 3.6 3.4 4.8 3.4 1.5 1 1.1 1.3 0.7
WIND DIRECTION Degrees 18 12 6 33 48 21 11 33 112 99 121 120 118 127 124 125 101 118 112 109 93 2 103 75
PM2.5 ug/m3 5 5 5.5 5.6 5.9 6.2 6.8 6.2 5.8 6 7.6 7.1 5.7 6.8 5.7 5.3 5.1 4.8 5.8 7.8 9.9 7.9 8.6 8.2
PM10 ug/m3 (25C) 9.4 9.5 15.5 11.7 13.5 16.5 17.4 14.6 13.3 12.6 16 15.5 11.8 15.8 14.4 11.2 10.7 11 12.8 13.1 16.7 17.1 22.2 18.3
PM COARSE (10-2.5) ug/m3 4.4 4.5 10 6.2 7.7 10.3 10.5 8.3 7.2 6.2 8 8.1 5.8 8.5 8.3 5.6 5.3 6 6.6 5.1 6.6 9.1 13.4 10