Good
Primary Pollutant: O3
O3 | 58 µg/m3 (27) |
PM2.5 | 5 µg/m3 (22) |
PM10 | 19 µg/m3 (17) |
CO | 340 µg/m3 (3) |
NO2 | 24 µg/m3 (12) |
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 | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Highlands Ranch | 22 |
O3 | n/a | n/a | n/a | 49 (22) | n/a | n/a |
Dupont | 20 |
O3 | n/a | n/a | 30 (15) | 45 (20) | n/a | 0 (0) |
Longmont | 35 |
PM2.5 | 8.5 (35) | n/a | n/a | n/a | n/a | n/a |
Columbine | 30 |
O3 | 2.8 (12) | 7 (6) | n/a | 67 (30) | n/a | n/a |
Niwot | 28 |
O3 | n/a | n/a | n/a | 61 (28) | n/a | n/a |
Boulder | 13 |
PM2.5 | 3.1 (13) | 7 (6) | n/a | n/a | n/a | n/a |
Denver | 12 |
PM2.5 | 2.8 (12) | n/a | 20 (10) | n/a | 229 (2) | n/a |
Twin Lakes | 12 |
NO2 | 2.3 (10) | n/a | 25 (12) | n/a | n/a | n/a |
Mountain View | 24 |
O3 | 2.9 (12) | 8 (7) | n/a | 53 (24) | 229 (2) | 0 (0) |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Jan 18 | Sunday, Jan 19 | Monday, Jan 20 | Tuesday, Jan 21 | Wednesday, Jan 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 4pm | 5pm | 6pm | 7pm | 8pm |
28 | 27 | 27 | 26 | 25 | 38 | 41 | 42 | 38 | 32 | 33 | 39 | 47 | 50 | 42 | 37 | 35 | 34 | 37 | 38 | 38 | 51 | 60 | 62 | 58 | 51 | 40 | 26 | 22 | 22 | 28 | 31 | 32 | 32 | 30 | 26 | 41 | 31 | 34 | 34 | 34 | 34 | 34 | 33 | 31 | 53 | 68 | 78 | 73 | 60 | 54 | 66 | 83 | 100 | 105 | 101 | 91 | 95 | 73 | 77 | 83 | 90 | 98 | 105 | 108 | 110 | 112 | 112 | 112 | 113 | 52 | 54 | 52 | 52 | 52 | 52 | 48 | 47 | 42 | 38 | 38 | 39 | 35 | 34 | 44 | 50 | 50 | 43 | 42 | 42 | 44 | 42 | 46 | 54 | 61 | 65 | 67 |
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 | 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 | PM2.5 | 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 | 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 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NE | ESE | ESE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | S | S | S | ESE | E | NE | NE | NE | N | N | NNW | NW | NNW | NNW | NNW | N | N | N | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | E | E | E | S | S | S | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | N | N | N | N | N | N | NW | NW | NW | NW |
3 5 | 2 4 | 2 4 | 3 5 | 3 5 | 3 5 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 3 5 | 4 6 | 7 11 | 7 11 | 6 9 | 3 5 | 3 5 | 2 4 | 2 4 | 2 4 | 2 3 | 2 4 | 2 4 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 6 9 | 4 7 | 3 5 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 4 7 | 5 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 8 12 | 8 13 | 7 12 | 7 12 | 7 11 | 7 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 3 5 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 |
8 -13.6 | 6 -14.7 | 4 -15.4 | 4 -15.7 | 3 -16.2 | 2 -16.8 | 0 -17.6 | -1 -18.6 | -2 -18.8 | -3 -19.6 | -4 -20.1 | -4 -20 | 0 -17.7 | 5 -15 | 10 -12.4 | 14 -10 | 17 -8.4 | 18 -7.8 | 18 -7.7 | 18 -7.7 | 18 -7.9 | 16 -8.8 | 11 -11.5 | 10 -12.1 | 10 -12.4 | 9 -12.8 | 9 -12.9 | 9 -12.9 | 8 -13.4 | 7 -13.8 | 6 -14.6 | 4 -15.7 | 2 -16.8 | 0 -17.9 | -1 -18.4 | -2 -18.8 | -2 -18.8 | -1 -18.2 | 0 -17.5 | 2 -16.9 | 4 -15.5 | 6 -14.2 | 9 -12.8 | 7 -13.7 | 6 -14.6 | 4 -15.5 | 1 -17 | -1 -18.5 | -4 -20 | -4 -20 | -4 -20 | -4 -20 | -5 -20.4 | -6 -20.9 | -7 -21.4 | -4 -20.2 | -2 -18.9 | 0 -17.7 | 1 -17.4 | 1 -17.1 | 2 -16.8 | 10 -12 | 19 -7.1 | 28 -2.3 | 32 -0.2 | 35 1.9 | 39 4 | 37 2.5 | 34 1.1 | 31 -0.4 | 29 -1.7 | 27 -3 | 24 -4.3 | 22 -5.6 | 20 -6.9 | 17 -8.2 | 17 -8.4 | 16 -8.6 | 16 -8.8 | 16 -9 | 15 -9.3 | 15 -9.5 | 18 -7.6 | 22 -5.7 | 25 -3.9 | 28 -2 | 32 -0.2 | 35 1.7 | 34 1.2 | 33 0.7 | 32 0.3 | 32 -0.2 | 31 -0.7 | 30 -1.2 | 27 -2.8 | 24 -4.4 | 21 -5.9 |
Source: CAMS, Vaisala Xweather
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