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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups PM2.5 levels is in effect from 8/5/2025 12:00 to 8/6/2025 12:00 for these counties: Ashland,Bayfield,Brown,Calumet,Dodge,Door,Douglas,Florence,Fond du Lac,Forest,Green Lake,Iron,Kenosha,Kewaunee,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Oconto,Oneida,Outagamie,Ozaukee,Portage,Racine,Shawano,Sheboygan,Vilas,Washington,Waukesha,Waupaca,Waushara,Winnebago .

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 18 6 13 30 29 29 30 31 32 33 34 34 34 34 35 32 25 18 10 8
WIND SPEED mph 0.5 0.5 0.5 0.5 0.5 0.5 0.8 5.6 7 7.2 6.5 6.5 7.3 7.9 6.7 6.1 5.2 4 2.5 0.7 0.5 0.8 0.5 0.5
WIND DIRECTION Degrees 202 205 193 185 220 224 276 61 67 65 54 27 65 84 72 66 55 67 44 69 155 219 205 195
TEMPERATURE degF 33.1 30.6 29.4 28.8 28.2 31 39.9 42 42.2 43 44 44.8 45.2 45.3 46.4 47 46.2 46.1 42.7 38.9 36.2 34.8 33.1 31.4
RELATIVE HUMIDITY %RH 94 96.6 97.5 97.9 98 93.9 80.3 76.4 74.5 72.9 71.7 71.2 70.5 70.2 67.1 64.9 66.7 66.8 77 88.1 95.3 96.6 97.2 97.8
BAROMETRIC PRESSURE inHg 30.07 30.07 30.07 30.07 30.08 30.1 30.12 30.14 30.14 30.14 30.15 30.15 30.15 30.14 30.13 30.12 30.11 30.1 30.09 30.09 30.09 30.1 30.09 30.09
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 29 30 28 27 25 26 29 35 32 31 34 37 37 40 42 43 43 36 29 24 23 21 22 24

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 28 30 27 26 25 23 24 26 31 34 35 39 42 46 48 49 50 50 45 42 40 35 31 29

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 22 23 19 19 15 14 22 27 30 35 38 39 40 43 46 48 48 48 46 40 35 31 32 32
TEMPERATURE degF 40.7 39.7 38.7 37.2 35.4 38.4 43.1 45.9 48 50.5 52.5 55.1 57.2 59 59.9 61.5 62 61.2 59.2 54.2 51.3 50.9 49.6 48.1
WIND SPEED mph 1.3 1.9 2.6 2.2 1.6 4.3 8.4 11.6 12.4 12.6 11.4 9.2 9.5 9.3 10.4 7.4 7.4 7.7 2.9 2.6 1.8 4.5 5.4 4
WIND DIRECTION Degrees 50 12 2 17 29 29 16 13 22 23 22 23 26 31 24 32 30 26 72 110 123 171 183 194
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 30 27 27 25 22 21 24 27 32 36 37 44 46 47 47 48 48 47 45 35 31 29 24 18
CO ppm 0.148 0.15 0.148 0.128 0.147 0.153 0.154 0.151 0.146 0.15 0.151 0.149 0.152 0.155 0.156 0.156 0.158 0.161 0.166 0.176 0.181 0.186 0.187
SO2 ppb 0.162 0.169 0.142 0.097 0.158 0.243 0.175 0.141 0.131 0.167 0.146 0.25 0.2 0.316 0.329 0.241 0.327 0.344 0.245 0.186 0.155 0.099 0.067
NO ppb 0 0 0.014 0 0.2 0.404 0.483 0.418 0.329 0.415 0.219 0.156 0.134 0.123 0.133 0.132 0.081 0 0 0 0 0.016 0.063
NOy-NO ppb 1.23 1.251 1.175 1.404 1.88 1.476 1.108 1.193 1.114 1.576 1.357 1.363 1.306 1.582 1.688 1.644 2.05 2.186 2.96 3.762 4.709 5.049 6.519
NOy ppb 1.229 1.225 1.189 1.38 2.077 1.879 1.59 1.611 1.443 1.988 1.577 1.518 1.44 1.706 1.821 1.773 2.13 2.184 2.947 3.746 4.709 5.059 6.585
PM10 ug/m3 (25C) 2 4 1 -1 1 3 0 -2 -1 2 6 7 7 10 11 17 11 9 17 13 12 13 11 16
PM COARSE (10-2.5) ug/m3
WIND SPEED mph 3.6 3.3 3 3.7 3.2 5.5 6.4 8.5 8.9 9.2 7.8 8.7 7 7.8 7.2 6.5 6.3 4.9 3.4 3.7 3.9 5.5 3.4 2
WIND DIRECTION Degrees 29 33 10 9 352 341 356 10 17 18 28 24 20 41 35 18 28 43 53 125 146 179 195 128
BAROMETRIC PRESSURE inHg 29.88 29.89 29.89 29.89 29.89 29.9 29.93 29.94 29.94 29.95 29.96 29.96 29.96 29.97 29.97 29.96 29.98 29.99 29.99 30.02 30.03 30.04 30.05 30.05
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 39.6 39.2 39.1 40.3 39.5 39.8 42.6 44.9 46.2 46.3 48.5 51.1 53.7 56.5 58 58.7 58.9 57.8 55.7 52.5 50.2 48.5 46.4 44
RELATIVE HUMIDITY %RH 68 69.1 70.1 69.2 77 75.9 69 61.9 59.9 61 58.1 53.7 50.5 45.8 43.5 42.7 41.4 43 48.7 60.6 63.7 67.2 73.7 81.6
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 27 25 24 25 26 26 26 26 28 30 30 31 32 33 34 34 34 33 32 32 32 31 30 29
WIND SPEED mph 3.5 3.3 4.3 4.4 4.3 4.1 4.6 4.8 5.9 6.4 6.8 5.7 5.4 4.6 4.5 4.4 3.6 2.6 1.6 2.1 2.7 2.6 2.1 1.3
WIND DIRECTION Degrees 352 347 345 352 3 7 5 8 9 14 6 8 5 28 14 20 36 73 43 22 37 38 25 354
TEMPERATURE degF 73 73 72 72 72 72 73 72 72 72 72 72 73 73 72 71 72 72 71 72 72 72 72 71

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 35 36 33 32 23 20 27 27 31 33 37 41 44 47 48 49 49 49 47 36 21 8 8 1
WIND SPEED mph 1.3 2 1.3 2.2 0.7 0.8 2.9 3.9 4 3.4 4.4 4.1 5.4 5 5.3 4.2 3.8 2.4 1.8 1.1 1.8 3.4 2.7 3.1
WIND DIRECTION Degrees 76 27 32 22 23 39 48 52 59 23 350 14 343 1 38 61 36 46 104 175 128 133 135 136
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

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 29 26 26 26 25 19 25 29 30 32 35 40 44 46 46 46 47 42 34 34 30 27 22 22

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 26 23 23 22 22 25 29 30 31 32 33 35 37 39 40 39 39 38 37 35 33 30
WIND SPEED mph 4.7 5.1 5.9 5.1 5.6 7.3 7 7.1 7.5 7.2 7.6 7 6.6 6.8 6.3 6 5.3 4.8 2.5 0.7 2.6 4.3 3.5 5
WIND DIRECTION Degrees 6 350 354 358 355 356 356 358 357 0 353 358 14 38 34 28 28 38 65 123 122 115 154 176
RELATIVE HUMIDITY %RH 79.7 83.7 86.5 90.8 93.5 95.7 91.7 84.4 79.9 71.7 65.4 58.8 55 51 47.3 45.2 44.2 44.6 46.6 52 55.1 59.7 68.5 75.7
TEMPERATURE degF 35 33.7 32.7 31.3 30.6 30.9 33.7 36.4 37.8 41.5 44.7 49 52.2 54.4 56.8 58.2 58.9 59.1 57.3 53.9 52.6 51.1 47.3 44.9
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 20 16 17 14 18 19 21 25 27 36 37 40 43 47 48 48 48 45 36 31 30 22 18 11

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 36 34 31 29 27 27 26 28 27 27 28 27 28 31 31 33 34 34 33 31 32 25 22 20
TEMPERATURE degF 42.5 41.7 41.1 41.7 42 42.7 44.1 45.3 44 42.9 42.3 41.6 42.1 42.7 43.3 43.5 44.3 44.1 44.4 43.7 44 42.5 41.5 40.8
WIND SPEED mph 18.2 18.1 17.5 19.8 19.3 16.4 14.6 18.7 21.8 19.3 20.4 22.1 22.1 18.8 16.2 13.2 13.6 12.9 10.3 7.3 7.5 4.5 5.8 6
WIND DIRECTION Degrees 20 20 21 23 24 20 18 25 31 34 31 26 25 24 30 30 22 24 22 16 10 334 329 314
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 35 33 30 27 26 23 24 26 26 26 26 27 31 35 38 36 34 29 22 27 22 15 9
TEMPERATURE degF 42 40.8 39.2 40.2 41.1 41.3 43.7 44.9 44.6 43.9 42.9 42.2 42.9 44.6 46.7 48.3 49 48.4 46.1 43.9 42 39.6 37.7 38

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 24 26 23 24 24 25 26 26 27 28 27 30 31 30 30 31 31 32 32 26 26 26 23

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 24 35 36 34 31 25 27 31 32 33 35 37 40 42 45 47 49 49 47 41 29 27 19 20

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 23 23 24 23 22 23 25 26 27 27 28 29
WIND SPEED mph 5.6 6.8 8.9 8.4 8.5 10.8 10.9 10.8 9.1 7 6.9 7.1
WIND DIRECTION Degrees 60 75 79 63 59 71 77 82 89 100 129 131
TEMPERATURE degF 40.1 41 41.5 40.7 41.2 41.6 42 42 43.4 44.7 47.3 47.8

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 33 31 31 29 27 26 25 26 29 32 37 41 44 46 48 48 49 48 47 47 46 45 40 38
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 33 30 27 24 24 21 21 24 23 26 27 27 27 29 32 33 32 31 30 29 23 10 2 1

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 31 30 24 23 20 18 19 20 19 19 21 22 23 28 28 29 28 28 23 18 16 9 2 6
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 0.177 0.176 0.541 0.217 0.3 0.364 0.428 0.316 0.228 0.258 0.254 0.253 0.278 0.363 0.38 0.308 0.252 0.256 0.254 0.312 0.382 0.396 0.336
NO2 ppb 14.3 11.9 12.7 9.9 16.6 30.1 30.7 26.5
WIND SPEED mph 7 6.2 5.3 4.9 5.8 5.6 7.5 7.7 6.3 6.8 7.3 7.3 7.7 7.3 6.5 6.3 6.1 4.3 2.5 2.7 1.9 1.8 3.7 4.1
WIND DIRECTION Degrees 12 11 4 2 3 3 353 359 6 7 6 4 6 12 18 13 8 14 27 30 13 301 304 306
TEMPERATURE degF 40.9 40.6 40.9 41.4 41.9 42.9 44.4 44 44.2 42.9 41.4 42.1 43.1 46.3 47.2 47.8 47.8 47.5 45.7 42.6 41.2 41.6 41.8 42
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 0.4 0.3 0 0.4 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.2 0.2 0.2 0.2 0.3 0.3 0.2 0.4 0.3 0.2 0.3 0.2 0.2
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 24 25 25 25 24 23 23 30 36 38 41 44 44 42 43 43 46 45 42 37 30 20 18 21
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 29 27 22 23 18 13 20 22 25 26 25 27 28 31 32 32 31 30 29 24 6 9 12 15
TEMPERATURE degF 40 40 41 41 41 40 42 43 43 43 43 44 46 46 46 46 47 46 43 41 39 38 38 39
WIND SPEED mph 8.6 5.9 4.5 6.5 5.3 4.8 7.6 9.4 11.3 9.9 9.4 10.3 14.6 15 13.2 11.8 9.7 4.8 3.6 1.9 1.2 4 4.9 5.1
WIND DIRECTION Degrees 19 16 353 10 359 327 336 9 16 34 34 45 65 67 64 66 70 86 87 71 332 304 306 313

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 27 24 22 22 20 20 22 22 27 27 27 27 29 32 32 32 31 29 28 26 26 20 21 22
TEMPERATURE degF 39.4 39.3 39.8 40.2 39.3 39.5 41.2 41.9 42.4 42.1 43 44.8 45 45.1 44.7 45.4 45.5 45.6 42.8 40.3 39.8 39.7 39.6 39.7
WIND SPEED mph 8.3 5 6.2 6.6 6.1 6.7 10.2 10.2 9.8 8.5 10.8 10.2 9.5 9.2 9.4 8.1 6.1 4.6 3.2 2.4 2.6 3.8 4 4.5
WIND DIRECTION Degrees 7 352 345 349 340 322 339 354 16 26 25 34 36 31 27 32 36 32 29 11 348 312 311 303
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 34 32 28 26 26 24 24 25 24 25 26 26 27 27 30 32 32 32 30 29 28 25 22 12

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 25 25 23 25 25 23 22 26 31 34 37 45 46 48 50 48 46 39 35 30 24 16 16

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 19 17 19 24 26 33 39 40 41 42 44 46 47 48 48 47 45 41 44 34 30
PM10 ug/m3 (25C) 3 4 2 2 6 6 5 4 2 1 3 6 5 4 6 5 4 3 9 10 11 17 9 10
PM COARSE (10-2.5) ug/m3 1 3 0 0 5 6 6 4 1 3 5 7 5 8 11 7 5 3 8 12 15 16 8 11
WIND SPEED mph 1.5 0.6 1.1 1.4 2 1.4 2.1 2.8 3.2 3.3 3.4 3.3 3.1 3.5 3.6 3.9 3.8 3.7 3.4 3.1 2.4 1.7 2 1.6
WIND DIRECTION Degrees 76 71 72 70 67 41 30 32 15 19 32 5 30 41 40 57 63 58 83 94 98 94 61 64
TEMPERATURE degF 41.3 37.9 35 33.4 31.8 34.8 41.9 45.5 49.7 52.1 54.4 57 59.5 60.6 62 62.4 62.7 61.6 58 53.7 50 49.8 45.5 43.4
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 25 24 22 22 21 21 20 25 27 26 27 29 30 30 30 30 29 29 28 23 18 14 18 17
WIND SPEED mph 5 7.2 7.4 7.2 6.9 9 9.9 11.8 12.9 7.7 9 10 10.8 9.6 8.9 7.5 5.2 4.3 2.9 1.8 1.1 2 2.4 2.7
WIND DIRECTION Degrees 11 12 14 11 353 343 359 15 25 43 48 51 64 63 64 62 49 77 79 19 341 331 301 296
TEMPERATURE degF 41 40.9 41.2 40.7 39.2 40.3 41.2 42 42.4 43.1 44.5 46.4 45.5 45.9 46.3 46.4 47.2 47.3 44.4 42.3 41.4 40.6 39.3 38.6

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 29 28 25 25 23 22 22 26 28 27 28 28 30 33 32 32 31 31 30 26 21 21 18 18
TEMPERATURE degF 41 41 42 42 40 41 42 43 42 42 43 43 43 43 43 43 44 44 43 41 41 41 40 40
WIND SPEED mph 6 3.7 6.1 5.1 3.3 3.7 4.5 6.6 8.9 10 15.2 14.6 13.9 13.6 11.5 10.4 8.6 5.9 3.2 1.6 2.1 2.3 2.7 2.9
WIND DIRECTION Degrees 9 349 3 349 331 330 340 4 15 16 26 32 31 33 27 28 28 23 1 283 295 298 284 284

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 29 28 25 25 25 24 25 26 30 32 34 34 34 35 36 38 39 38 37 36 35 31 30 29

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 33 30 25 24 23 15 19 22 27 26 24 23 23 26 31 32 32 30 26 21 12 6 7 1
TEMPERATURE degF 43 40.6 39.6 40.2 41.2 41.7 43.6 45.1 46.3 45.5 45.1 45.8 46.8 50.6 53.7 54.1 54.6 53.7 51.1 47.4 45.2 43.1 41.7 40.1
WIND SPEED mph 4.4 3.9 2.8 2.3 3.4 4.5 6.3 8.1 6.3 5.7 5.7 3.5 3.5 3 3.4 4.8 3.9 3.3 2.6 2.4 1.6 1.6 1.8 0.3
WIND DIRECTION Degrees 41 32 23 15 9 359 352 347 12 7 11 63 76 64 52 74 72 75 92 103 107 103 106 57
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3