Good
Primary Pollutant: PM2.5
O3 | 67 µg/m3 (30) |
PM2.5 | 11 µg/m3 (45) |
PM10 | 15 µg/m3 (14) |
CO | 417 µg/m3 (4) |
NO2 | 21 µg/m3 (10) |
SO2 | 3 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 | 42 |
O3 | n/a | n/a | n/a | 92 (42) | n/a | n/a |
Highlands Ranch | 20 |
O3 | n/a | n/a | n/a | 45 (20) | n/a | n/a |
Dupont | 25 |
O3 | n/a | n/a | 25 (13) | 55 (25) | n/a | 1.834 (1) |
Longmont | 8 |
PM2.5 | 1.9 (8) | n/a | n/a | n/a | n/a | n/a |
Fort Collins | 47 |
O3 | n/a | n/a | n/a | 104 (47) | 115 (1) | n/a |
Columbine | 28 |
O3 | 0.6 (2) | n/a | n/a | 61 (28) | n/a | n/a |
Niwot | 40 |
O3 | n/a | n/a | n/a | 88 (40) | n/a | n/a |
Boulder | 6 |
PM2.5 | 1.4 (6) | 5 (5) | n/a | n/a | n/a | n/a |
Denver | 35 |
NO2 | 7 (29) | n/a | 70 (35) | n/a | 1145 (11) | n/a |
Twin Lakes | 34 |
NO2 | 5.1 (21) | n/a | 68 (34) | 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) |
Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3am | 4am | 5am | 6am | 7am | 8am |
46 | 46 | 46 | 47 | 43 | 43 | 44 | 45 | 44 | 42 | 40 | 38 | 36 | 34 | 34 | 35 | 35 | 31 | 31 | 38 | 33 | 32 | 36 | 48 | 58 | 66 | 64 | 60 | 56 | 54 | 52 | 52 | 56 | 65 | 71 | 82 | 91 | 102 | 111 | 114 | 102 | 97 | 94 | 87 | 78 | 71 | 69 | 69 | 75 | 73 | 70 | 82 | 64 | 59 | 40 | 38 | 46 | 50 | 66 | 66 | 65 | 64 | 63 | 62 | 61 | 59 | 56 | 38 | 42 | 42 | 45 | 46 | 49 | 49 | 42 | 36 | 30 | 33 | 35 | 30 | 26 | 32 | 41 | 49 | 51 | 53 | 54 | 53 | 53 | 51 | 45 | 41 | 36 | 32 | 27 | 28 | 29 |
PM2.5 | PM2.5 | 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 | 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 | 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 | 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 | PM2.5 | PM2.5 | O3 | O3 | O3 |
SW | WSW | W | W | W | W | W | W | W | WNW | WNW | WNW | NW | WNW | WNW | WNW | WNW | NW | NW | W | SW | S | S | S | S | S | S | S | S | S | S | NNE | NE | NNE | N | NNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW |
8 13 | 12 19 | 16 26 | 21 34 | 23 38 | 25 40 | 25 40 | 24 38 | 23 37 | 21 34 | 19 31 | 18 29 | 17 27 | 15 23 | 12 20 | 10 16 | 7 11 | 3 5 | 1 2 | 1 2 | 2 4 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 2 4 | 3 4 | 5 8 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 5 7 | 4 7 | 4 7 | 4 7 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 8 13 | 9 14 | 10 16 | 9 15 | 8 13 | 7 11 | 7 11 | 6 10 | 6 9 | 5 9 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 5 | 3 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 6 | 3 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 5 8 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 |
33 0.4 | 38 3.4 | 45 7 | 50 10 | 53 11.7 | 53 11.7 | 52 11.2 | 49 9.5 | 46 7.8 | 43 6.2 | 41 4.8 | 38 3.4 | 36 2.2 | 35 1.5 | 33 0.6 | 32 0 | 31 -0.8 | 29 -1.7 | 26 -3.3 | 25 -3.8 | 23 -4.8 | 23 -5 | 21 -6.2 | 21 -6.2 | 22 -5.5 | 28 -2.3 | 33 0.8 | 39 3.8 | 42 5.6 | 45 7.2 | 46 7.7 | 46 7.7 | 44 6.7 | 41 5 | 39 3.8 | 36 2.2 | 33 0.6 | 32 -0.1 | 31 -0.8 | 29 -1.5 | 28 -2 | 28 -2.4 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 28 -2.3 | 29 -1.8 | 30 -1.2 | 36 2.1 | 42 5.4 | 48 8.7 | 50 9.9 | 52 11 | 54 12.2 | 51 10.7 | 49 9.2 | 46 7.7 | 44 6.4 | 41 5.1 | 39 3.9 | 37 2.6 | 34 1.3 | 32 0 | 31 -0.7 | 29 -1.4 | 28 -2.1 | 27 -2.8 | 26 -3.5 | 24 -4.2 | 27 -2.8 | 30 -1.3 | 32 0.2 | 35 1.6 | 37 3.1 | 40 4.5 | 41 4.8 | 41 5.1 | 42 5.4 | 42 5.7 | 43 5.9 | 43 6.2 | 41 5.2 | 39 4.2 | 38 3.1 | 36 2.1 | 34 1.1 | 32 0 | 32 -0.1 | 32 -0.2 | 32 -0.2 | 31 -0.3 | 31 -0.4 | 31 -0.5 | 35 1.5 | 38 3.6 | 42 5.6 |
Source: CAMS, Vaisala Xweather
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