39.64777, -104.98776

Air Quality

Updated an hour ago

27

Good

Primary Pollutant: O3

O3 58 µg/m3 (27)
PM2.5 5 µg/m3 (22)
PM10 19 µg/m3 (17)
CO 340 µg/m3 (3)
NO2 24 µg/m3 (12)
SO2 3 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Black Hawk

29

O3 n/a n/a n/a 63 (29) n/a n/a
Highlands Ranch

22

O3 n/a n/a n/a 49 (22) n/a n/a
Dupont

20

O3 n/a n/a 30 (15) 45 (20) n/a 0 (0)
Longmont

35

PM2.5 8.5 (35) n/a n/a n/a n/a n/a
Columbine

30

O3 2.8 (12) 7 (6) n/a 67 (30) n/a n/a
Niwot

28

O3 n/a n/a n/a 61 (28) n/a n/a
Boulder

13

PM2.5 3.1 (13) 7 (6) n/a n/a n/a n/a
Denver

12

PM2.5 2.8 (12) n/a 20 (10) n/a 229 (2) n/a
Twin Lakes

12

NO2 2.3 (10) n/a 25 (12) n/a n/a n/a
Mountain View

24

O3 2.9 (12) 8 (7) n/a 53 (24) 229 (2) 0 (0)

Source: Colorado Department of Public Health and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Jan 18Sunday, Jan 19Monday, Jan 20Tuesday, Jan 21Wednesday, Jan 22
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
282727262538414238323339475042373534373838516062585140262222283132323026413134343434343331536878736054668310010510191957377839098105108110112112112113525452525252484742383839353444505043424244424654616567
O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NEESEESESSSSSSSSWSSWSSWSSWSSSESEENENENENNNNWNWNNWNNWNNWNNNNNENNENNENNENENENENENENENEENEENEENEEEESSSSSWSSWSSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWNNNNNNNWNWNWNW
3 5 2 4 2 4 3 5 3 5 3 5 3 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 3 5 4 6 7 11 7 11 6 9 3 5 3 5 2 4 2 4 2 4 2 3 2 4 2 4 3 5 4 7 4 7 4 7 4 7 5 8 4 7 4 7 5 8 5 8 6 9 6 9 6 9 6 9 4 7 3 5 2 4 2 4 2 4 2 4 3 5 4 7 5 9 6 9 6 9 6 9 6 10 6 10 7 11 7 11 7 11 7 12 7 12 8 12 8 13 7 12 7 12 7 11 7 10 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 9 5 8 5 8 5 8 4 7 4 7 4 7 4 6 4 6 4 6 3 5 4 6 4 6 4 6 4 7 4 7 4 7 4 7 4 7 4 7
8 -13.6 6 -14.7 4 -15.4 4 -15.7 3 -16.2 2 -16.8 0 -17.6 -1 -18.6 -2 -18.8 -3 -19.6 -4 -20.1 -4 -20 0 -17.7 5 -15 10 -12.4 14 -10 17 -8.4 18 -7.8 18 -7.7 18 -7.7 18 -7.9 16 -8.8 11 -11.5 10 -12.1 10 -12.4 9 -12.8 9 -12.9 9 -12.9 8 -13.4 7 -13.8 6 -14.6 4 -15.7 2 -16.8 0 -17.9 -1 -18.4 -2 -18.8 -2 -18.8 -1 -18.2 0 -17.5 2 -16.9 4 -15.5 6 -14.2 9 -12.8 7 -13.7 6 -14.6 4 -15.5 1 -17 -1 -18.5 -4 -20 -4 -20 -4 -20 -4 -20 -5 -20.4 -6 -20.9 -7 -21.4 -4 -20.2 -2 -18.9 0 -17.7 1 -17.4 1 -17.1 2 -16.8 10 -12 19 -7.1 28 -2.3 32 -0.2 35 1.9 39 4 37 2.5 34 1.1 31 -0.4 29 -1.7 27 -3 24 -4.3 22 -5.6 20 -6.9 17 -8.2 17 -8.4 16 -8.6 16 -8.8 16 -9 15 -9.3 15 -9.5 18 -7.6 22 -5.7 25 -3.9 28 -2 32 -0.2 35 1.7 34 1.2 33 0.7 32 0.3 32 -0.2 31 -0.7 30 -1.2 27 -2.8 24 -4.4 21 -5.9

Source: CAMS, Vaisala Xweather

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