Moderate
Primary Pollutant: O3
O3 | 119 µg/m3 (65) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 19 µg/m3 (17) |
CO | 280 µg/m3 (3) |
NO2 | 9 µg/m3 (4) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Alton | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
Jerseyville | 48 |
O3 | 5.2 (21) | n/a | n/a | 106 (48) | n/a | n/a |
Granite City | 32 |
PM2.5 | 7.7 (32) | n/a | n/a | n/a | n/a | n/a |
Wood River | 46 |
O3 | 4.2 (17) | n/a | n/a | 102 (46) | n/a | n/a |
Nilwood | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
East Saint Louis | 33 |
O3 | 7.3 (30) | n/a | n/a | 73 (33) | n/a | n/a |
Foley | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
Earth City | 11 |
NO2 | n/a | n/a | 23 (11) | n/a | n/a | 0.524 (0) |
Brooklyn | 35 |
O3 | 4.9 (20) | 18 (16) | 14 (7) | 76 (35) | 229 (2) | 1.31 (1) |
Brooklyn | 60 |
PM2.5 | 17 (60) | 32 (29) | n/a | n/a | n/a | n/a |
Source: Illinois EPA, Missouri Department of Natural Resources
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, May 17 | Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm |
70 | 57 | 44 | 41 | 37 | 38 | 38 | 33 | 33 | 35 | 43 | 52 | 56 | 59 | 53 | 32 | 32 | 37 | 43 | 53 | 69 | 79 | 68 | 51 | 46 | 45 | 36 | 29 | 25 | 29 | 33 | 38 | 38 | 42 | 41 | 38 | 37 | 33 | 29 | 28 | 39 | 44 | 48 | 70 | 96 | 103 | 87 | 72 | 70 | 55 | 42 | 35 | 32 | 32 | 37 | 42 | 43 | 50 | 42 | 41 | 38 | 42 | 37 | 38 | 41 | 45 | 49 | 47 | 87 | 84 | 82 | 73 | 64 | 55 | 50 | 48 | 46 | 43 | 40 | 38 | 39 | 40 | 42 | 41 | 41 | 40 | 43 | 47 | 50 | 56 | 63 | 70 | 70 | 70 | 71 | 65 | 59 |
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 | 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 | 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 | 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 |
S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | S | SSW | SSW | SSW | SSW | SW | WSW | WSW | WSW | WSW | SW | WSW | WSW | SSW | S | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SSW | SSW | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
3 6 | 3 6 | 3 5 | 3 4 | 3 4 | 2 4 | 3 4 | 3 4 | 3 4 | 2 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 4 | 3 5 | 3 6 | 4 6 | 4 7 | 3 6 | 4 6 | 3 5 | 3 4 | 2 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 4 | 3 4 | 3 4 | 3 4 | 3 4 | 3 4 | 3 4 | 3 4 | 2 4 | 3 4 | 3 5 | 4 6 | 5 7 | 5 8 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 7 12 | 8 13 | 8 13 | 9 14 | 10 17 | 11 18 | 12 19 | 12 20 | 13 20 | 13 20 | 13 20 | 13 20 | 12 19 | 11 17 | 10 16 | 10 16 | 9 15 | 9 14 | 8 14 | 8 13 | 8 13 | 8 13 | 8 14 | 9 14 | 9 15 | 9 15 | 10 16 | 11 17 | 12 19 | 13 22 | 14 23 | 15 24 | 16 25 | 16 26 | 16 26 | 17 27 | 16 26 | 15 25 |
77 25.1 | 76 24.4 | 72 22.1 | 70 20.9 | 68 19.9 | 67 19.2 | 65 18.5 | 64 18 | 63 17.3 | 63 17.2 | 62 16.8 | 62 16.9 | 62 16.5 | 63 17.2 | 67 19.3 | 70 21.2 | 74 23.3 | 76 24.7 | 78 25.6 | 80 26.6 | 82 27.6 | 82 28 | 84 28.7 | 83 28.5 | 83 28.4 | 82 27.9 | 77 25.1 | 74 23.5 | 72 22.4 | 71 21.5 | 69 20.6 | 68 20.1 | 67 19.7 | 67 19.3 | 66 18.9 | 67 19.2 | 67 19.6 | 68 20 | 72 22.1 | 76 24.2 | 79 26.4 | 81 27.4 | 83 28.5 | 85 29.5 | 86 30 | 87 30.4 | 88 30.9 | 86 30 | 85 29.2 | 83 28.4 | 80 26.8 | 78 25.3 | 75 23.8 | 74 23.1 | 72 22.4 | 71 21.7 | 70 21.3 | 70 20.9 | 69 20.5 | 69 20.6 | 69 20.7 | 69 20.7 | 73 22.5 | 76 24.2 | 79 26 | 81 27 | 82 28 | 84 28.9 | 85 29.3 | 85 29.7 | 86 30.1 | 85 29.5 | 84 28.9 | 83 28.4 | 80 26.9 | 78 25.4 | 75 24 | 74 23.4 | 73 22.9 | 72 22.4 | 72 22.2 | 72 22 | 71 21.8 | 71 21.8 | 71 21.7 | 71 21.7 | 74 23.3 | 77 24.9 | 80 26.5 | 82 27.7 | 84 28.9 | 86 30.1 | 87 30.6 | 88 31.2 | 89 31.7 | 88 30.9 | 86 30.1 |
Source: CAMS, Vaisala Xweather
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