Moderate
Primary Pollutant: PM2.5
O3 | 42 µg/m3 (19) |
PM2.5 | 13 µg/m3 (52) |
PM10 | 12 µg/m3 (11) |
CO | 293 µg/m3 (3) |
NO2 | 25 µg/m3 (13) |
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 | 42 |
O3 | n/a | n/a | n/a | 92 (42) | n/a | n/a |
Highlands Ranch | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Dupont | 16 |
NO2 | n/a | n/a | 33 (16) | 24 (11) | n/a | 0.262 (0) |
Longmont | 20 |
PM2.5 | 4.8 (20) | n/a | n/a | n/a | n/a | n/a |
Fort Collins | 17 |
O3 | n/a | n/a | n/a | 37 (17) | 229 (2) | n/a |
Columbine | 16 |
PM2.5 | 3.9 (16) | n/a | n/a | 24 (11) | n/a | n/a |
Niwot | 9 |
O3 | n/a | n/a | n/a | 20 (9) | n/a | n/a |
Boulder | 25 |
PM10 | 5.7 (24) | 28 (25) | n/a | n/a | n/a | n/a |
Denver | 33 |
PM2.5 | 7.9 (33) | n/a | 48 (24) | n/a | 458 (4) | n/a |
Twin Lakes | 32 |
PM2.5 | 7.8 (32) | n/a | 48 (24) | n/a | n/a | n/a |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm | 12am | 1am | 2am |
51 | 45 | 44 | 46 | 48 | 57 | 63 | 66 | 72 | 53 | 37 | 41 | 39 | 37 | 35 | 31 | 30 | 31 | 32 | 32 | 33 | 33 | 34 | 35 | 35 | 35 | 35 | 35 | 33 | 30 | 28 | 37 | 45 | 38 | 35 | 37 | 37 | 36 | 32 | 50 | 57 | 56 | 49 | 48 | 56 | 62 | 63 | 58 | 47 | 45 | 44 | 36 | 38 | 38 | 36 | 35 | 37 | 39 | 37 | 75 | 102 | 53 | 49 | 58 | 51 | 51 | 51 | 51 | 51 | 52 | 36 | 34 | 33 | 31 | 30 | 29 | 26 | 24 | 29 | 26 | 31 | 35 | 36 | 36 | 37 | 32 | 26 | 25 | 33 | 41 | 47 | 52 | 54 | 53 | 52 | 50 | 43 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | PM2.5 | PM2.5 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NNW | NW | NW | NW | E | NNW | NW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | SW | SW | WSW | WSW | WSW | WSW | WSW | SW | S | S | S | S | NW | NW | NW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | ESE | ESE | ESE | ESE | ESE | ESE | NW | NW | NW | NW | NW | NW | W | W | W | W |
3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 3 5 | 3 5 | 3 5 | 4 7 | 6 10 | 10 16 | 13 22 | 15 23 | 15 23 | 13 22 | 12 20 | 11 18 | 10 16 | 10 16 | 10 16 | 10 16 | 8 13 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 5 8 | 4 6 | 4 6 | 4 6 | 3 6 | 3 5 | 3 6 | 4 6 | 4 6 | 4 6 | 3 6 | 3 5 | 3 5 | 3 5 | 3 4 | 3 5 | 3 5 | 3 5 | 4 7 | 5 8 | 6 9 | 7 11 | 8 13 | 9 15 | 9 15 | 9 15 | 9 15 | 9 14 | 9 14 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 6 10 | 6 9 | 6 9 | 5 8 | 5 8 | 4 7 | 4 6 | 4 6 | 4 6 | 4 7 | 5 7 | 5 8 | 5 8 | 6 9 | 5 8 | 5 8 | 5 7 | 4 7 | 4 6 | 4 6 | 3 6 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 |
29 -1.5 | 27 -2.7 | 26 -3.3 | 25 -3.8 | 23 -5 | 23 -5 | 25 -3.8 | 30 -1 | 36 2.2 | 40 4.5 | 43 6.2 | 45 7.2 | 45 7.3 | 47 8.4 | 45 7.2 | 41 5 | 40 4.5 | 36 2.2 | 35 1.7 | 35 1.7 | 33 0.6 | 33 0.6 | 32 0 | 30 -1 | 29 -1.5 | 29 -1.5 | 28 -2.1 | 28 -2.1 | 28 -2.3 | 28 -2.3 | 29 -1.6 | 35 1.7 | 41 5 | 47 8.4 | 51 10.6 | 53 11.7 | 54 12.2 | 51 10.7 | 49 9.2 | 46 7.7 | 43 5.9 | 39 4 | 36 2.2 | 35 1.7 | 34 1.1 | 33 0.6 | 32 0.2 | 32 -0.1 | 31 -0.5 | 31 -0.8 | 30 -1.2 | 29 -1.5 | 30 -0.9 | 31 -0.4 | 32 0.2 | 38 3.3 | 44 6.5 | 49 9.6 | 50 10.2 | 51 10.8 | 52 11.3 | 50 10 | 48 8.7 | 45 7.3 | 43 6.2 | 41 5.1 | 39 4.1 | 37 3 | 35 1.9 | 33 0.8 | 32 0.1 | 31 -0.6 | 30 -1.2 | 29 -1.9 | 27 -2.5 | 26 -3.2 | 29 -1.9 | 31 -0.6 | 33 0.7 | 36 2 | 38 3.3 | 40 4.6 | 40 4.6 | 40 4.6 | 40 4.6 | 40 4.5 | 40 4.5 | 40 4.5 | 38 3.4 | 36 2.2 | 34 1.1 | 32 0 | 30 -1.2 | 28 -2.3 | 27 -2.7 | 27 -3 | 26 -3.4 |
Source: CAMS, Vaisala Xweather
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