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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 22 23 25 27 28 29 30 32 33 33 33 33 33 33 33 32 30 31 31 31 30 30 28 28
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
RELATIVE HUMIDITY %RH
BAROMETRIC PRESSURE inHg
PRECIPITATION inches
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

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
WIND SPEED mph
WIND DIRECTION Degrees
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 25 24 22 22 22 24 26 27 26 26 26 26 26 26 27 29 27 28 29 29 28 26 25 24
CO ppm 0.132 0.13 0.133 0.071 0.114 0.112 0.108 0.112 0.112 0.111 0.111 0.116 0.12 0.116 0.114 0.122 0.116 0.113 0.116 0.122 0.126 0.126 0.127
SO2 ppb 0.156 0.12 0.106 0.085 0.07 0.096 0.106 0.086 0.066 0.033 0.047 0.033 0.07 0.056 0.013 0.035 0.023 0.005 0.014 0.031 0.016 0.002 0.038
NO ppb 0.054 0.132 0.057 0.188 0.087 0.139 0.125 0.112 0.091 0.066 0.092 0.077 0.179 0.122 0.09 0.167 0.021 0.031 0.003 0.008 0.047 0.038 0.134
NOy-NO ppb 1.722 1.406 1.161 1.252 1.167 1.22 1.181 1.26 1.013 0.555 0.613 0.667 0.748 0.735 0.694 1.464 1.168 0.854 0.822 0.891 1.116 1.141 1.417
NOy ppb 1.773 1.534 1.212 1.436 1.253 1.347 1.309 1.367 1.107 0.619 0.673 0.703 0.976 0.815 0.781 1.634 1.188 0.883 0.826 0.901 1.162 1.18 1.554
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3
WIND SPEED mph
WIND DIRECTION Degrees
BAROMETRIC PRESSURE inHg
PRECIPITATION inches
TEMPERATURE degF
RELATIVE HUMIDITY %RH
PM2.5 ug/m3

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
WIND SPEED mph
WIND DIRECTION Degrees
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 19 20 20 21 22 25 27 28 29 30 32 33 33 34 34 34 34 35 35 35 34 34 33 34
WIND SPEED mph
WIND DIRECTION Degrees
RELATIVE HUMIDITY %RH
TEMPERATURE degF
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

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
WIND SPEED mph
WIND DIRECTION Degrees
PRECIPITATION inches
SOLAR RADIATION w/m2
PM2.5 ug/m3

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

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

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 0.9 0.7 0.7 0.8 0.6 0.4 0.4 0.3 0.2 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0
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
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3

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
PM10 ug/m3 (25C) 4 2 1 2 6 4 5 5 3 2 4 4 4 3 1 3 3 1 3 3 2 4 4 3
PM COARSE (10-2.5) ug/m3 2 -1 -3 -2 4 2 4 4 1 -1 2 0 1 2 2 6 -1 -3 5 4 0 2 3 0
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3

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
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3