Moderate
Primary Pollutant: PM2.5
O3 | 74 µg/m3 (34) |
PM2.5 | 18 µg/m3 (64) |
PM10 | 20 µg/m3 (18) |
CO | 555 µg/m3 (5) |
NO2 | 27 µg/m3 (13) |
SO2 | 4 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Black Hawk | 44 |
O3 | n/a | n/a | n/a | 96 (44) | n/a | n/a |
Highlands Ranch | 37 |
O3 | n/a | n/a | n/a | 80 (37) | n/a | n/a |
Dupont | 39 |
O3 | n/a | n/a | 8.46 (4) | 86 (39) | n/a | 0 (0) |
Longmont | 20 |
PM2.5 | 4.8 (20) | n/a | n/a | n/a | n/a | n/a |
Columbine | 38 |
O3 | 0.8 (3) | n/a | n/a | 84 (38) | n/a | n/a |
Niwot | 35 |
O3 | n/a | n/a | n/a | 76 (35) | n/a | n/a |
Denver | 41 |
PM2.5 | 10 (41) | n/a | 54 (27) | n/a | 687 (7) | n/a |
Twin Lakes | 28 |
NO2 | 5.8 (24) | n/a | 56 (28) | n/a | n/a | n/a |
Boulder | 11 |
PM10 | 1.7 (7) | 12 (11) | n/a | n/a | n/a | n/a |
Mountain View | 39 |
O3 | 1.9 (8) | 11 (10) | n/a | 86 (39) | 229 (2) | 1.31 (1) |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Wednesday, Dec 11 | Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm |
167 | 168 | 168 | 168 | 41 | 30 | 27 | 28 | 30 | 31 | 32 | 32 | 33 | 33 | 32 | 31 | 30 | 32 | 34 | 36 | 40 | 41 | 41 | 39 | 42 | 63 | 75 | 74 | 64 | 52 | 39 | 28 | 25 | 28 | 29 | 29 | 28 | 27 | 26 | 25 | 28 | 32 | 35 | 33 | 32 | 42 | 44 | 40 | 40 | 56 | 54 | 46 | 33 | 30 | 57 | 67 | 59 | 57 | 53 | 41 | 45 | 28 | 24 | 76 | 74 | 72 | 69 | 67 | 67 | 38 | 40 | 43 | 36 | 30 | 29 | 35 | 38 | 38 | 38 | 33 | 29 | 29 | 27 | 29 | 30 | 31 | 33 | 31 | 30 | 28 | 31 | 33 | 36 | 38 | 40 | 42 | 34 |
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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SSW | SW | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | ESE | ENE | ESE | SE | S | S | S | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW |
7 11 | 9 14 | 9 14 | 8 13 | 8 12 | 7 11 | 7 11 | 8 12 | 8 12 | 8 12 | 8 12 | 8 12 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 8 12 | 7 11 | 7 11 | 6 10 | 6 9 | 6 9 | 4 7 | 4 7 | 3 6 | 3 5 | 3 5 | 4 7 | 4 7 | 4 7 | 5 7 | 5 7 | 5 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 6 10 | 6 9 | 5 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 9 14 | 8 14 | 8 13 | 8 12 | 8 13 | 8 14 | 9 14 | 8 13 | 7 12 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 8 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 14 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 |
51 10.6 | 50 10 | 46 7.7 | 42 5.3 | 38 3.4 | 37 2.8 | 35 1.8 | 36 2.2 | 35 1.6 | 35 1.6 | 34 1.1 | 34 1.1 | 34 1.1 | 34 1.1 | 34 1 | 31 -0.6 | 32 -0.1 | 33 0.5 | 38 3.3 | 43 6.2 | 47 8.4 | 50 9.9 | 51 10.5 | 51 10.6 | 52 10.9 | 47 8.4 | 43 6.3 | 38 3.4 | 36 2.4 | 35 1.8 | 35 1.8 | 35 1.8 | 35 1.7 | 35 1.7 | 34 1.2 | 33 0.7 | 32 0.1 | 32 -0.2 | 31 -0.5 | 31 -0.5 | 31 -0.5 | 31 -0.5 | 35 1.8 | 39 3.9 | 43 6.1 | 44 6.7 | 45 7.3 | 46 7.8 | 44 6.9 | 43 6 | 41 5.1 | 39 3.8 | 37 2.5 | 34 1.3 | 34 0.9 | 33 0.5 | 32 0.1 | 31 -0.4 | 31 -0.8 | 30 -1.2 | 30 -1.2 | 30 -1.2 | 30 -1.2 | 30 -0.8 | 31 -0.4 | 32 0 | 37 2.9 | 42 5.8 | 48 8.8 | 50 10.1 | 52 11.4 | 55 12.7 | 52 11.2 | 50 9.8 | 47 8.3 | 46 7.5 | 44 6.7 | 43 5.9 | 41 5 | 40 4.2 | 38 3.4 | 38 3.3 | 38 3.2 | 38 3.1 | 37 3 | 37 2.9 | 37 2.8 | 40 4.2 | 42 5.6 | 45 7 | 47 8.5 | 50 9.9 | 52 11.3 | 52 10.9 | 51 10.5 | 50 10.1 | 49 9.6 |
Source: CAMS, Vaisala Xweather
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