Good
Primary Pollutant: PM2.5
O3 | 30 µg/m3 (14) |
PM2.5 | 9 µg/m3 (38) |
PM10 | 10 µg/m3 (9) |
CO | 537 µg/m3 (5) |
NO2 | 46 µg/m3 (23) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Black Hawk | 37 |
O3 | n/a | n/a | n/a | 80 (37) | n/a | n/a |
Highlands Ranch | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Dupont | 34 |
NO2 | n/a | n/a | 70 (34) | 1.96 (1) | n/a | 1.048 (1) |
Longmont | 53 |
PM2.5 | 13 (53) | n/a | n/a | n/a | n/a | n/a |
Columbine | 27 |
O3 | 2.1 (9) | n/a | n/a | 59 (27) | n/a | n/a |
Niwot | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Boulder | 24 |
PM10 | 4 (17) | 26 (24) | n/a | n/a | n/a | n/a |
Denver | 41 |
PM2.5 | 10 (41) | n/a | 77 (38) | n/a | 573 (6) | n/a |
Twin Lakes | 51 |
PM2.5 | 12 (51) | n/a | 88 (43) | n/a | n/a | n/a |
Mountain View | 43 |
PM10 | 8 (33) | 47 (43) | n/a | 3.92 (2) | 573 (6) | 2.882 (2) |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
34 | 34 | 34 | 34 | 34 | 64 | 69 | 72 | 72 | 72 | 72 | 71 | 78 | 81 | 86 | 67 | 54 | 44 | 36 | 34 | 29 | 26 | 33 | 35 | 35 | 32 | 29 | 28 | 29 | 28 | 28 | 27 | 26 | 29 | 35 | 42 | 51 | 54 | 52 | 35 | 34 | 36 | 35 | 43 | 66 | 80 | 80 | 78 | 75 | 64 | 54 | 46 | 40 | 38 | 54 | 43 | 32 | 23 | 37 | 37 | 37 | 38 | 39 | 39 | 39 | 42 | 48 | 50 | 51 | 52 | 30 | 34 | 38 | 37 | 37 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 25 | 29 | 29 | 31 | 36 | 37 | 38 | 39 | 33 | 26 | 29 | 38 | 46 | 50 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
SW | SW | SW | SW | SW | N | NNW | NW | NW | NW | NW | WNW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | ESE | ESE | ESE | ESE | ESE | ESE | NNW | NNW | NNW | NNW |
3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 4 | 3 4 | 3 5 | 4 7 | 6 9 | 7 11 | 9 14 | 12 20 | 13 22 | 15 23 | 14 22 | 13 22 | 11 18 | 10 15 | 10 16 | 10 15 | 9 14 | 8 13 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 |
39 3.8 | 38 3.4 | 38 3.1 | 36 2.2 | 35 1.7 | 34 1.2 | 32 0 | 31 -0.5 | 29 -1.6 | 28 -2.3 | 27 -2.8 | 25 -3.8 | 27 -2.8 | 34 1.2 | 38 3.6 | 42 5.6 | 45 7.2 | 46 7.7 | 47 8.4 | 47 8.4 | 45 7.2 | 43 6.2 | 41 5 | 38 3.4 | 36 2.2 | 36 2.2 | 36 2.2 | 36 2.2 | 35 1.7 | 34 0.9 | 33 0.3 | 32 0.1 | 31 -0.6 | 31 -0.6 | 31 -0.8 | 31 -0.8 | 33 0.3 | 38 3.2 | 43 6 | 48 8.8 | 50 10.1 | 53 11.4 | 55 12.7 | 53 11.6 | 51 10.6 | 49 9.5 | 46 7.7 | 43 6 | 40 4.2 | 39 3.7 | 38 3.2 | 37 2.7 | 36 2.4 | 36 2 | 35 1.7 | 34 1.3 | 34 1 | 33 0.6 | 34 1 | 34 1.3 | 35 1.7 | 40 4.3 | 44 6.9 | 49 9.5 | 50 10.2 | 52 11 | 53 11.7 | 51 10.6 | 49 9.5 | 47 8.4 | 45 7.5 | 44 6.5 | 42 5.6 | 40 4.6 | 39 3.7 | 37 2.7 | 36 2.1 | 35 1.4 | 33 0.8 | 32 0.1 | 31 -0.6 | 30 -1.2 | 32 -0.2 | 34 0.9 | 35 1.9 | 37 2.9 | 39 4 | 41 5 | 41 5.1 | 41 5.2 | 42 5.3 | 42 5.4 | 42 5.5 | 42 5.6 | 40 4.7 | 39 3.7 | 37 2.8 |
Source: CAMS, Vaisala Xweather
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