Good
Primary Pollutant: O3
O3 | 82 µg/m3 (37) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 18 µg/m3 (16) |
CO | 354 µg/m3 (3) |
NO2 | 4 µg/m3 (2) |
SO2 | 0 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Alton | 29 |
O3 | n/a | n/a | n/a | 65 (29) | n/a | n/a |
Jerseyville | 29 |
O3 | 6.9 (29) | n/a | n/a | 63 (29) | n/a | n/a |
Granite City | 31 |
PM2.5 | 7.6 (31) | n/a | n/a | n/a | n/a | n/a |
Wood River | 29 |
O3 | 5.5 (23) | n/a | n/a | 63 (29) | n/a | n/a |
Nilwood | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
East Saint Louis | 30 |
PM2.5 | 7.3 (30) | n/a | n/a | 37 (17) | n/a | n/a |
Foley | 35 |
O3 | n/a | n/a | n/a | 76 (35) | n/a | n/a |
Earth City | 5 |
NO2 | n/a | n/a | 9.588 (5) | n/a | n/a | 0.786 (0) |
Brooklyn | 26 |
O3 | 5.9 (24) | 15 (14) | 24 (12) | 57 (26) | 229 (2) | 1.048 (1) |
Source: Illinois EPA, Missouri Department of Natural Resources
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 1am | 2am | 3am |
39 | 37 | 35 | 35 | 28 | 28 | 33 | 36 | 35 | 41 | 37 | 35 | 38 | 33 | 30 | 29 | 29 | 30 | 28 | 33 | 29 | 25 | 26 | 25 | 24 | 25 | 25 | 25 | 24 | 26 | 31 | 35 | 40 | 42 | 37 | 39 | 38 | 36 | 35 | 34 | 32 | 31 | 30 | 30 | 30 | 28 | 28 | 26 | 24 | 22 | 22 | 22 | 21 | 22 | 28 | 30 | 28 | 29 | 31 | 32 | 35 | 42 | 44 | 43 | 32 | 29 | 29 | 34 | 34 | 34 | 34 | 30 | 27 | 26 | 27 | 30 | 39 | 39 | 32 | 36 | 41 | 46 | 55 | 59 | 63 | 67 | 53 | 46 | 43 | 39 | 35 | 31 | 30 | 30 | 30 | 30 | 30 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM10 | PM10 | O3 | PM10 | 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 | O3 | O3 | O3 | O3 | O3 | O3 |
S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | WSW | WSW | WSW | WSW | W | WSW | SW | S | S | SSE | SE | SE | SSE | SSE | SSE | SSE | S | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW |
21 34 | 22 35 | 20 32 | 19 31 | 18 29 | 22 35 | 22 36 | 22 36 | 21 33 | 20 33 | 20 31 | 20 32 | 19 31 | 19 30 | 18 29 | 17 28 | 17 27 | 16 26 | 17 27 | 17 27 | 17 28 | 19 30 | 19 30 | 18 30 | 19 31 | 19 31 | 17 28 | 17 28 | 17 27 | 16 26 | 17 27 | 21 33 | 20 33 | 22 35 | 22 35 | 22 35 | 22 35 | 21 34 | 20 32 | 19 30 | 17 28 | 17 27 | 17 27 | 17 27 | 17 27 | 17 28 | 18 29 | 16 26 | 14 23 | 13 21 | 12 20 | 12 19 | 12 19 | 12 19 | 12 20 | 13 21 | 13 20 | 12 20 | 12 20 | 12 19 | 12 19 | 11 18 | 10 17 | 9 15 | 8 13 | 7 12 | 7 11 | 6 9 | 6 9 | 6 9 | 5 9 | 4 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 7 12 | 9 14 | 10 16 | 11 17 | 11 18 | 12 19 | 12 20 | 13 21 | 13 22 | 14 22 | 14 22 | 14 22 | 14 23 | 15 24 | 15 25 | 15 24 | 15 24 | 15 24 | 14 22 | 12 20 |
66 18.9 | 66 19.1 | 66 19 | 66 18.7 | 66 18.8 | 68 20.1 | 71 21.7 | 73 22.9 | 74 23.6 | 75 24.1 | 77 24.9 | 77 25.1 | 77 25 | 77 24.8 | 76 24.5 | 76 24.5 | 75 23.8 | 73 22.5 | 72 22.1 | 71 21.7 | 70 21.1 | 70 21 | 69 20.7 | 68 20.1 | 68 20.2 | 68 19.9 | 68 19.9 | 67 19.7 | 68 19.7 | 68 19.8 | 69 20.7 | 71 21.9 | 73 22.6 | 74 23.4 | 76 24.3 | 76 24.4 | 76 24.6 | 76 24.7 | 76 24.3 | 75 23.8 | 74 23.3 | 72 22.3 | 71 21.4 | 69 20.5 | 68 19.9 | 67 19.2 | 66 18.6 | 65 18.4 | 65 18.2 | 64 17.9 | 64 17.8 | 64 17.7 | 64 17.7 | 65 18.6 | 67 19.5 | 69 20.4 | 70 21.4 | 72 22.4 | 74 23.3 | 75 23.7 | 75 24 | 76 24.4 | 75 23.7 | 73 23.1 | 72 22.4 | 69 20.8 | 67 19.2 | 64 17.6 | 62 16.9 | 61 16.2 | 60 15.5 | 59 15 | 58 14.6 | 57 14.1 | 57 14 | 57 13.9 | 57 13.8 | 61 16 | 65 18.2 | 69 20.4 | 72 22 | 74 23.6 | 77 25.2 | 79 25.9 | 80 26.6 | 81 27.3 | 80 26.7 | 79 26.1 | 78 25.5 | 76 24.2 | 73 23 | 71 21.7 | 70 21.1 | 69 20.6 | 68 20.1 | 68 19.8 | 67 19.4 |
Source: CAMS, Vaisala Xweather
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