Good
Primary Pollutant: PM2.5
O3 | 45 µg/m3 (21) |
PM2.5 | 5 µg/m3 (22) |
PM10 | 7 µg/m3 (6) |
CO | 118 µg/m3 (1) |
NO2 | 7 µg/m3 (4) |
SO2 | 1 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 | 63 |
O3 | n/a | n/a | n/a | 118 (63) | n/a | n/a |
Highlands Ranch | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Dupont | 66 |
O3 | n/a | n/a | 5.828 (3) | 120 (66) | n/a | 0.786 (0) |
Columbine | 50 |
O3 | 3.3 (14) | n/a | n/a | 110 (50) | n/a | n/a |
Niwot | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Boulder | 11 |
PM10 | n/a | 12 (11) | n/a | n/a | n/a | n/a |
Denver | 12 |
PM2.5 | 2.8 (12) | n/a | 13 (7) | n/a | 344 (3) | n/a |
Twin Lakes | 12 |
PM2.5 | 2.8 (12) | n/a | 12 (6) | n/a | n/a | n/a |
Mountain View | 63 |
O3 | 3.6 (15) | 11 (10) | n/a | 118 (63) | 229 (2) | 1.572 (1) |
Source: Colorado Department of Public Health and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | Thursday, May 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
34 | 38 | 48 | 52 | 59 | 45 | 44 | 42 | 37 | 33 | 40 | 48 | 48 | 42 | 31 | 30 | 30 | 27 | 29 | 39 | 50 | 32 | 26 | 31 | 38 | 45 | 48 | 47 | 56 | 70 | 79 | 58 | 46 | 41 | 31 | 40 | 38 | 22 | 20 | 19 | 18 | 18 | 17 | 15 | 15 | 17 | 23 | 30 | 36 | 42 | 45 | 47 | 47 | 46 | 46 | 45 | 47 | 46 | 45 | 43 | 61 | 78 | 81 | 83 | 95 | 24 | 23 | 24 | 30 | 37 | 43 | 49 | 67 | 85 | 83 | 81 | 79 | 66 | 54 | 48 | 40 | 33 | 29 | 33 | 35 | 37 | 31 | 27 | 25 | 24 | 21 | 22 |
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 | 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 | PM10 | PM10 | PM10 | PM10 | PM10 | 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 | O3 | O3 |
SW | WSW | W | W | W | W | WNW | WNW | WNW | N | N | NNE | NE | S | SSW | SSE | S | SSW | NNE | N | NNE | NE | ENE | E | E | ESE | ESE | E | E | ENE | N | NNW | N | NNW | N | NW | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | NNE | NNE | NNE | N | N | N | N | N | N | WNW | WNW | WNW | WNW | WNW | WNW | SW | SW | SW | SW | SW | SW | SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | ESE | ESE | ESE | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
6 10 | 8 13 | 10 16 | 10 16 | 12 19 | 11 17 | 11 18 | 11 18 | 10 15 | 9 14 | 8 13 | 6 10 | 4 7 | 4 7 | 6 9 | 4 7 | 3 6 | 3 5 | 4 7 | 5 8 | 6 9 | 5 8 | 6 9 | 6 9 | 7 11 | 8 13 | 9 15 | 10 16 | 10 16 | 9 15 | 10 16 | 11 18 | 12 20 | 12 19 | 11 18 | 10 16 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 5 9 | 5 8 | 5 7 | 5 8 | 5 8 | 5 8 | 6 10 | 7 11 | 8 12 | 8 13 | 9 14 | 9 14 | 9 15 | 10 16 | 10 16 | 9 15 | 8 13 | 7 12 | 6 10 | 5 9 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 |
76 24.3 | 80 26.9 | 82 27.7 | 84 28.8 | 83 28.4 | 82 27.7 | 80 26.7 | 77 25 | 76 24.5 | 73 22.7 | 68 20 | 65 18.4 | 62 16.7 | 60 15.6 | 58 14.7 | 57 13.8 | 54 12.2 | 53 11.7 | 53 11.7 | 51 10.6 | 52 11.2 | 54 12.5 | 57 13.8 | 62 16.9 | 65 18.6 | 71 21.5 | 73 22.7 | 75 23.8 | 76 24.5 | 76 24.5 | 75 23.8 | 72 22.2 | 68 20 | 64 17.6 | 60 15.5 | 57 13.7 | 55 12.6 | 53 11.7 | 52 11.1 | 51 10.6 | 50 10 | 49 9.6 | 49 9.2 | 48 8.8 | 49 9.6 | 51 10.4 | 52 11.2 | 55 12.8 | 58 14.5 | 61 16.2 | 61 16 | 60 15.7 | 60 15.5 | 58 14.5 | 56 13.4 | 54 12.4 | 53 11.6 | 51 10.8 | 50 10 | 49 9.3 | 47 8.5 | 46 7.7 | 45 7.4 | 45 7 | 44 6.7 | 43 6.3 | 43 6 | 42 5.6 | 46 7.6 | 49 9.6 | 53 11.6 | 57 13.6 | 60 15.7 | 64 17.7 | 65 18.2 | 66 18.6 | 66 19.1 | 67 19.6 | 68 20.1 | 69 20.6 | 67 19.2 | 64 17.8 | 62 16.4 | 59 15 | 57 13.6 | 54 12.2 | 53 11.6 | 52 11 | 51 10.4 | 49 9.7 | 48 9.1 | 47 8.5 |
Source: CAMS, Vaisala Xweather
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