Good
Primary Pollutant: O3
O3 | 43 µg/m3 (20) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 9 µg/m3 (8) |
CO | 203 µg/m3 (2) |
NO2 | 0 µg/m3 (0) |
SO2 | 3 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 | 45 |
O3 | n/a | n/a | n/a | 100 (45) | n/a | n/a |
Highlands Ranch | 42 |
O3 | n/a | n/a | n/a | 92 (42) | n/a | n/a |
Dupont | 15 |
O3 | n/a | n/a | n/a | 32 (15) | n/a | 1.048 (1) |
Longmont | 14 |
PM2.5 | 3.4 (14) | n/a | n/a | n/a | n/a | n/a |
Columbine | 47 |
O3 | 2.2 (9) | n/a | n/a | 104 (47) | n/a | n/a |
Niwot | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Boulder | 7 |
PM10 | n/a | 8 (7) | n/a | n/a | n/a | n/a |
Denver | 13 |
PM2.5 | 3.2 (13) | n/a | n/a | n/a | 344 (3) | n/a |
Twin Lakes | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | n/a | n/a |
Allenspark | 0 |
NO2 | n/a | n/a | 0 (0) | n/a | n/a | n/a |
Source: AirNow (EPA), Colorado Department of Public Health and Environment, EPA Office of Atmospheric Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Mar 29 | Saturday, Mar 30 | Sunday, Mar 31 | Monday, Apr 1 | Tuesday, Apr 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm | 12am | 1am |
29 | 28 | 27 | 25 | 23 | 34 | 50 | 52 | 43 | 33 | 36 | 39 | 41 | 44 | 47 | 48 | 48 | 44 | 39 | 41 | 34 | 31 | 26 | 29 | 38 | 43 | 50 | 44 | 35 | 30 | 31 | 35 | 28 | 30 | 33 | 36 | 40 | 45 | 51 | 60 | 60 | 51 | 43 | 46 | 51 | 46 | 38 | 34 | 29 | 25 | 25 | 25 | 25 | 25 | 30 | 38 | 39 | 32 | 40 | 40 | 42 | 43 | 43 | 42 | 39 | 41 | 40 | 39 | 37 | 23 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 33 | 35 | 38 | 37 | 37 | 37 | 36 | 34 | 33 | 32 | 32 | 31 | 29 |
O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | O3 | O3 | O3 |
SSW | SSW | SSW | SW | W | SSW | WSW | WSW | SW | ENE | NE | NE | NNE | N | N | N | N | NW | WNW | ESE | NNE | N | N | E | SSE | SSW | SSW | SW | WSW | W | WSW | WSW | SW | SW | NNE | N | N | N | WNW | WNW | WNW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WSW | WSW | WSW | SSW | SSW | SSW | SW | SW | SW | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | NNW | NNW |
8 13 | 7 11 | 6 9 | 6 9 | 5 7 | 5 8 | 6 9 | 6 9 | 5 9 | 6 9 | 6 10 | 8 13 | 8 13 | 9 14 | 9 14 | 9 15 | 9 14 | 9 14 | 8 13 | 7 11 | 7 11 | 4 7 | 6 9 | 5 8 | 4 6 | 4 6 | 5 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 1 2 | 4 7 | 8 13 | 9 14 | 9 15 | 10 16 | 11 17 | 12 19 | 12 20 | 11 18 | 10 16 | 9 14 | 8 14 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 10 16 | 12 20 | 14 23 | 15 25 | 16 26 | 17 28 | 16 26 | 15 25 | 15 23 | 14 22 | 13 20 | 12 19 | 11 17 | 10 16 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 10 15 | 10 16 | 11 17 | 11 18 | 12 19 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 19 | 11 18 | 10 17 | 10 16 | 9 15 | 8 14 | 8 13 |
40 4.7 | 40 4.6 | 39 4 | 37 3 | 36 2.4 | 36 2.4 | 37 3 | 39 4.1 | 42 5.6 | 45 7.4 | 49 9.6 | 53 11.6 | 55 12.6 | 57 13.7 | 55 12.8 | 55 13.1 | 55 12.6 | 53 11.9 | 51 10.7 | 47 8.6 | 45 7.4 | 44 6.5 | 43 5.9 | 41 5.2 | 40 4.6 | 38 3.5 | 37 3 | 36 2.1 | 35 1.6 | 36 2 | 37 2.5 | 40 4.2 | 43 6 | 47 8.3 | 51 10.6 | 55 12.7 | 57 14.1 | 60 15.5 | 62 16.9 | 62 16.9 | 62 16.9 | 62 16.9 | 59 15.1 | 56 13.3 | 53 11.6 | 50 10.2 | 48 8.9 | 46 7.6 | 44 6.6 | 42 5.6 | 40 4.6 | 39 4 | 38 3.4 | 37 2.7 | 39 4.1 | 42 5.4 | 44 6.7 | 49 9.4 | 54 12.1 | 59 14.9 | 60 15.6 | 62 16.4 | 63 17.2 | 62 16.4 | 60 15.6 | 59 14.9 | 56 13.4 | 54 12 | 51 10.5 | 48 9.1 | 46 7.6 | 43 6.2 | 42 5.5 | 41 4.7 | 39 4 | 38 3.3 | 37 2.5 | 35 1.8 | 37 2.6 | 38 3.4 | 40 4.3 | 41 5.1 | 43 5.9 | 44 6.7 | 44 6.7 | 44 6.8 | 44 6.8 | 44 6.8 | 44 6.8 | 44 6.9 | 43 6.1 | 42 5.4 | 40 4.7 | 39 4 | 38 3.3 | 37 2.6 | 36 2.1 |
Source: CAMS, Vaisala Xweather
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