Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 75 µg/m3 (34) |
PM2.5 | 39 µg/m3 (110) |
PM10 | 32 µg/m3 (29) |
CO | 489 µg/m3 (5) |
NO2 | 12 µg/m3 (6) |
SO2 | 56 µg/m3 (30) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 95 |
PM2.5 | 33 (95) | n/a | n/a | n/a | n/a | n/a |
Chennai | 95 |
PM2.5 | 33 (95) | n/a | n/a | n/a | n/a | n/a |
Source: U.S. Department of State India - Chennai, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 4am | 5am | 6am | 7am | 8am | 9am |
97 | 96 | 94 | 81 | 83 | 87 | 85 | 81 | 84 | 88 | 92 | 89 | 95 | 96 | 109 | 121 | 129 | 150 | 152 | 152 | 153 | 152 | 151 | 151 | 152 | 154 | 155 | 156 | 156 | 157 | 156 | 154 | 152 | 151 | 151 | 137 | 129 | 120 | 111 | 107 | 102 | 97 | 96 | 100 | 103 | 103 | 104 | 103 | 106 | 100 | 113 | 109 | 115 | 105 | 105 | 105 | 101 | 110 | 107 | 105 | 104 | 103 | 102 | 101 | 100 | 100 | 78 | 78 | 78 | 78 | 81 | 82 | 84 | 86 | 99 | 95 | 90 | 85 | 82 | 84 | 86 | 84 | 82 | 79 | 78 | 78 | 80 | 79 | 78 | 77 | 77 | 76 | 78 | 78 | 78 | 76 | 78 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NNW | NNW | NNW | NW | NW | NW | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | NW | NW | NW | NNW | NNW | N |
7 12 | 8 13 | 8 13 | 9 14 | 6 10 | 5 9 | 8 13 | 7 11 | 8 12 | 6 10 | 6 10 | 6 10 | 7 10 | 8 12 | 6 10 | 5 9 | 7 11 | 6 10 | 5 9 | 5 8 | 5 8 | 5 8 | 6 10 | 9 14 | 10 15 | 10 16 | 10 16 | 10 16 | 10 16 | 10 17 | 10 15 | 9 14 | 7 12 | 6 9 | 5 8 | 5 8 | 5 8 | 5 9 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 4 6 | 4 6 | 4 7 | 5 8 | 7 11 | 8 14 | 10 17 | 10 17 | 11 17 | 11 17 | 10 15 | 8 14 | 7 12 | 7 11 | 6 10 | 6 9 | 6 9 | 5 9 | 5 8 | 5 7 | 4 6 | 4 6 | 4 7 | 5 7 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 8 13 | 10 17 | 11 17 | 11 18 | 12 19 | 11 17 | 9 15 | 8 13 | 8 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 7 12 |
78 25.4 | 78 25.6 | 78 25.7 | 78 25.8 | 79 26 | 79 26.2 | 79 26.1 | 79 25.9 | 78 25.8 | 78 25.7 | 78 25.5 | 78 25.4 | 77 25.3 | 77 25.1 | 77 25 | 77 24.9 | 77 24.9 | 77 24.9 | 77 24.9 | 77 24.9 | 77 24.9 | 78 25.5 | 79 26 | 80 26.5 | 81 27.1 | 82 27.7 | 83 28.3 | 83 28.5 | 83 28.6 | 84 28.7 | 83 28.1 | 81 27.5 | 80 26.8 | 80 26.4 | 79 25.9 | 78 25.5 | 77 25.3 | 77 25 | 76 24.7 | 76 24.6 | 76 24.5 | 76 24.4 | 76 24.2 | 75 24.1 | 75 24 | 76 24.6 | 77 25.1 | 78 25.7 | 80 26.4 | 81 27.2 | 82 28 | 82 28.1 | 83 28.2 | 83 28.2 | 82 27.6 | 81 27 | 80 26.4 | 79 25.9 | 78 25.5 | 77 25.1 | 77 24.8 | 76 24.5 | 76 24.2 | 75 23.9 | 74 23.6 | 74 23.3 | 74 23.4 | 74 23.5 | 74 23.6 | 76 24.3 | 77 25.1 | 78 25.8 | 80 26.5 | 81 27.1 | 82 27.8 | 82 27.8 | 82 27.9 | 82 27.9 | 81 27.3 | 80 26.8 | 79 26.2 | 78 25.7 | 78 25.3 | 77 24.8 | 76 24.7 | 76 24.5 | 76 24.3 | 75 24 | 75 23.8 | 75 23.6 | 74 23.5 | 74 23.4 | 74 23.3 | 75 23.8 | 76 24.3 | 76 24.7 | 78 25.4 |
Source: CAMS, Vaisala Xweather
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