Moderate
Primary Pollutant: PM2.5
O3 | 74 µg/m3 (33) |
PM2.5 | 14 µg/m3 (54) |
PM10 | 22 µg/m3 (20) |
CO | 421 µg/m3 (4) |
NO2 | 22 µg/m3 (11) |
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 | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
Highlands Ranch | 37 |
O3 | n/a | n/a | n/a | 80 (37) | n/a | n/a |
Dupont | 34 |
O3 | n/a | n/a | 17 (9) | 74 (34) | n/a | 0.262 (0) |
Longmont | 9 |
PM2.5 | 2.1 (9) | n/a | n/a | n/a | n/a | n/a |
Columbine | 36 |
O3 | 1.8 (7) | n/a | n/a | 78 (36) | n/a | n/a |
Niwot | 45 |
O3 | n/a | n/a | n/a | 98 (45) | n/a | n/a |
Denver | 31 |
NO2 | 4.6 (19) | n/a | 64 (31) | n/a | 458 (4) | n/a |
Twin Lakes | 23 |
NO2 | 3.2 (13) | n/a | 47 (23) | n/a | n/a | n/a |
Boulder | 6 |
PM2.5 | 1.5 (6) | 6 (5) | n/a | n/a | n/a | n/a |
Mountain View | 24 |
O3 | 2.9 (12) | 14 (13) | n/a | 53 (24) | 344 (3) | 1.834 (1) |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm | 12am |
45 | 45 | 44 | 43 | 38 | 35 | 36 | 43 | 45 | 39 | 36 | 37 | 37 | 39 | 41 | 41 | 49 | 83 | 107 | 105 | 88 | 76 | 65 | 55 | 48 | 47 | 48 | 49 | 52 | 54 | 58 | 59 | 65 | 67 | 66 | 53 | 41 | 39 | 39 | 38 | 55 | 57 | 49 | 45 | 42 | 39 | 44 | 49 | 50 | 51 | 31 | 31 | 33 | 33 | 30 | 30 | 31 | 31 | 32 | 33 | 34 | 36 | 36 | 36 | 37 | 40 | 42 | 45 | 47 | 40 | 35 | 29 | 29 | 31 | 34 | 34 | 35 | 36 | 32 | 28 | 28 | 28 | 30 | 33 | 36 | 39 | 42 | 35 | 29 | 43 | 52 | 56 | 55 | 55 | 53 | 51 | 44 |
PM2.5 | O3 | O3 | O3 | PM2.5 | 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 | 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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
SSE | SSE | SE | SE | SSE | SSE | SSE | SSE | S | S | S | S | S | E | NE | NE | ENE | ESE | SSE | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | W | WNW | WNW | WNW | N | N | N | WNW | WNW | WNW | S | S | S | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | S | S |
6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 9 | 6 9 | 5 9 | 4 6 | 4 7 | 6 9 | 5 9 | 4 7 | 5 8 | 4 7 | 6 9 | 6 10 | 7 11 | 7 11 | 7 11 | 7 12 | 7 11 | 8 13 | 8 13 | 8 13 | 7 11 | 6 10 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 6 10 | 4 7 | 3 5 | 3 4 | 3 4 | 2 4 | 3 5 | 3 5 | 4 6 | 5 7 | 5 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 4 6 | 3 5 | 4 6 | 4 6 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 |
34 1.4 | 33 0.4 | 31 -0.7 | 30 -1.3 | 29 -1.8 | 29 -1.8 | 28 -2.5 | 28 -2.5 | 29 -1.5 | 35 1.7 | 40 4.5 | 45 7.4 | 48 8.7 | 50 9.9 | 51 10.5 | 49 9.5 | 48 8.7 | 44 6.7 | 41 4.9 | 38 3.3 | 37 2.7 | 36 2.4 | 35 1.7 | 34 1.4 | 34 1.4 | 34 1.3 | 33 0.7 | 33 0.6 | 32 0.1 | 32 0.1 | 32 0.1 | 33 0.4 | 34 1.1 | 38 3.5 | 43 6.3 | 48 8.9 | 50 9.8 | 51 10.8 | 53 11.7 | 51 10.7 | 50 9.8 | 48 8.8 | 45 7.4 | 43 6 | 40 4.7 | 39 3.8 | 37 3 | 36 2.2 | 34 1.3 | 33 0.4 | 31 -0.5 | 30 -1.1 | 29 -1.7 | 28 -2.3 | 29 -1.5 | 31 -0.6 | 32 0.2 | 38 3.2 | 43 6.2 | 48 9.1 | 51 10.3 | 53 11.5 | 55 12.7 | 53 11.6 | 51 10.6 | 49 9.5 | 48 8.7 | 46 7.8 | 45 7 | 43 6.2 | 42 5.3 | 40 4.5 | 40 4.3 | 39 4.1 | 39 3.8 | 38 3.6 | 38 3.4 | 38 3.2 | 40 4.7 | 43 6.2 | 46 7.7 | 49 9.2 | 51 10.7 | 54 12.2 | 54 12.1 | 54 12 | 54 12 | 53 11.9 | 53 11.8 | 53 11.7 | 51 10.3 | 48 8.9 | 46 7.6 | 43 6.2 | 41 4.8 | 38 3.4 | 37 2.9 |
Source: CAMS, Vaisala Xweather
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