Moderate
Primary Pollutant: O3
O3 | 125 µg/m3 (74) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 14 µg/m3 (13) |
CO | 228 µg/m3 (2) |
NO2 | 1 µg/m3 (0) |
SO2 | 4 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 | 60 |
O3 | n/a | n/a | n/a | 116 (60) | n/a | n/a |
Highlands Ranch | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
Dupont | 78 |
O3 | n/a | n/a | 3.948 (2) | 127 (78) | n/a | 0.786 (0) |
Columbine | 69 |
O3 | 3.2 (13) | n/a | n/a | 122 (69) | n/a | n/a |
Niwot | 63 |
O3 | n/a | n/a | n/a | 118 (63) | n/a | n/a |
Boulder | 15 |
PM10 | n/a | 16 (15) | n/a | n/a | n/a | n/a |
Denver | 12 |
PM2.5 | 3 (12) | n/a | 16 (8) | n/a | 458 (4) | n/a |
Twin Lakes | 13 |
PM2.5 | 3.2 (13) | n/a | 20 (10) | n/a | n/a | n/a |
Mountain View | 75 |
O3 | 3.4 (14) | 18 (16) | n/a | 125 (75) | 229 (2) | 1.31 (1) |
Denver | 69 |
O3 | 2.7 (11) | n/a | 7.896 (4) | 122 (69) | n/a | 0.786 (0) |
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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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 |
80 | 80 | 79 | 73 | 37 | 34 | 30 | 28 | 28 | 28 | 27 | 27 | 25 | 26 | 25 | 23 | 27 | 32 | 38 | 42 | 44 | 45 | 47 | 42 | 40 | 40 | 37 | 35 | 35 | 36 | 37 | 36 | 35 | 33 | 33 | 34 | 35 | 35 | 34 | 33 | 35 | 39 | 40 | 42 | 45 | 52 | 61 | 74 | 68 | 70 | 63 | 63 | 63 | 67 | 67 | 69 | 56 | 51 | 54 | 49 | 46 | 46 | 47 | 54 | 68 | 83 | 87 | 90 | 94 | 89 | 85 | 80 | 75 | 71 | 67 | 48 | 41 | 34 | 32 | 29 | 27 | 29 | 30 | 32 | 33 | 34 | 35 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | WSW | W | W | W | W | W | WSW | SW | SW | SW | WSW | WSW | WNW | SSW | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
12 20 | 12 19 | 12 19 | 10 16 | 7 12 | 5 7 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 5 9 | 7 11 | 9 14 | 11 18 | 13 21 | 13 21 | 14 23 | 14 23 | 14 23 | 13 21 | 12 19 | 10 16 | 9 15 | 8 13 | 8 13 | 7 11 | 7 11 | 6 9 | 6 9 | 5 8 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 8 13 | 9 14 | 9 15 | 10 16 | 10 17 | 11 17 | 11 18 | 11 17 | 10 17 | 10 16 | 9 14 | 8 13 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 8 12 | 7 12 | 7 11 | 6 10 | 5 9 | 4 7 | 5 9 | 7 10 | 8 12 | 8 12 | 8 12 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 5 7 | 5 8 | 6 9 | 6 10 | 7 10 | 7 11 | 8 12 |
69 20.3 | 69 20.4 | 67 19.3 | 64 17.5 | 59 14.9 | 55 12.6 | 52 11.2 | 50 10.1 | 48 9 | 47 8.1 | 45 7.4 | 44 6.5 | 43 5.9 | 42 5.3 | 43 5.9 | 45 7.4 | 49 9.7 | 54 12.2 | 58 14.5 | 62 16.6 | 65 18.2 | 67 19.3 | 68 20.3 | 68 20.3 | 68 20.2 | 67 19.6 | 65 18.4 | 62 16.6 | 57 13.9 | 53 11.9 | 51 10.8 | 49 9.2 | 47 8.1 | 45 7.1 | 43 6 | 42 5.4 | 40 4.2 | 39 4 | 39 3.7 | 41 5.1 | 44 6.5 | 46 7.8 | 49 9.2 | 51 10.6 | 54 12 | 53 11.9 | 53 11.7 | 53 11.6 | 51 10.6 | 49 9.7 | 48 8.8 | 45 7.2 | 42 5.6 | 39 4.1 | 38 3.6 | 38 3.1 | 37 2.7 | 36 2.4 | 36 2.1 | 35 1.8 | 35 1.4 | 34 1.1 | 33 0.8 | 37 2.6 | 40 4.4 | 43 6.1 | 47 8.5 | 52 10.9 | 56 13.3 | 57 14.2 | 59 15 | 60 15.8 | 60 15.3 | 59 14.8 | 58 14.3 | 55 12.8 | 52 11.3 | 50 9.8 | 47 8.4 | 44 6.9 | 42 5.4 | 41 5 | 40 4.5 | 39 4.1 | 39 3.6 | 38 3.2 | 37 2.8 |
Source: CAMS, Vaisala Xweather
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