Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 59 µg/m3 (27) |
PM2.5 | 37 µg/m3 (105) |
PM10 | 34 µg/m3 (31) |
CO | 551 µg/m3 (5) |
NO2 | 10 µg/m3 (5) |
SO2 | 50 µg/m3 (27) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 156 |
PM2.5 | 65 (156) | n/a | n/a | n/a | n/a | n/a |
Chennai | 154 |
PM2.5 | 61 (154) | 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) |
Wednesday, Dec 11 | Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm |
93 | 92 | 91 | 90 | 76 | 71 | 71 | 69 | 61 | 54 | 52 | 50 | 51 | 52 | 53 | 62 | 61 | 60 | 62 | 62 | 64 | 61 | 61 | 64 | 66 | 67 | 64 | 72 | 79 | 80 | 84 | 84 | 84 | 84 | 90 | 96 | 101 | 106 | 111 | 135 | 139 | 134 | 122 | 120 | 125 | 138 | 138 | 141 | 144 | 137 | 131 | 124 | 124 | 120 | 110 | 103 | 94 | 82 | 79 | 77 | 78 | 115 | 114 | 112 | 109 | 107 | 105 | 77 | 76 | 76 | 76 | 77 | 76 | 77 | 77 | 77 | 76 | 76 | 76 | 74 | 76 | 77 | 78 | 78 | 79 | 79 | 80 | 80 | 83 | 93 | 103 | 98 | 93 | 87 | 80 | 73 | 67 |
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 | 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 | O3 | O3 | O3 | O3 | PM2.5 |
NE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NNE | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE |
8 13 | 10 16 | 9 14 | 6 10 | 9 14 | 8 13 | 8 13 | 7 12 | 8 13 | 8 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 15 | 9 15 | 10 16 | 10 17 | 10 17 | 9 15 | 10 16 | 8 13 | 10 15 | 8 13 | 7 11 | 8 13 | 7 11 | 6 10 | 7 11 | 8 13 | 7 11 | 8 12 | 8 12 | 7 11 | 6 9 | 4 7 | 5 9 | 7 11 | 7 11 | 5 9 | 7 12 | 8 13 | 9 14 | 9 14 | 9 14 | 8 13 | 8 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 8 | 5 8 | 5 7 | 4 7 | 5 8 | 5 9 | 6 10 | 7 12 | 9 14 | 10 16 | 10 17 | 11 17 | 11 18 | 10 17 | 9 15 | 8 13 | 11 18 | 11 17 | 10 17 | 10 16 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 15 | 10 16 | 12 20 | 14 23 | 16 25 | 16 26 | 16 26 | 16 25 | 15 25 | 15 25 | 14 23 | 13 21 |
80 26.6 | 79 26.3 | 79 26 | 78 25.7 | 78 25.5 | 78 25.4 | 77 25.2 | 77 25.2 | 77 25.1 | 77 25.1 | 77 25.2 | 77 25.3 | 78 25.3 | 78 25.4 | 78 25.5 | 78 25.5 | 78 25.6 | 78 25.6 | 78 25.7 | 79 26.1 | 80 26.5 | 80 26.9 | 80 26.6 | 79 26.4 | 79 26.1 | 79 26 | 79 25.9 | 78 25.8 | 78 25.7 | 78 25.6 | 78 25.5 | 78 25.4 | 77 25.3 | 77 25.2 | 77 25.2 | 77 25.2 | 77 25.3 | 78 25.5 | 78 25.6 | 79 25.9 | 80 26.4 | 81 27 | 82 27.5 | 83 28.1 | 83 28.6 | 84 29.1 | 83 28.5 | 82 27.9 | 81 27.3 | 80 26.9 | 80 26.5 | 79 26.1 | 79 25.9 | 78 25.6 | 78 25.3 | 77 25.1 | 77 24.8 | 76 24.5 | 76 24.3 | 75 24.1 | 75 24 | 76 24.6 | 77 25.2 | 78 25.7 | 80 26.6 | 82 27.5 | 83 28.3 | 84 28.7 | 84 29 | 85 29.3 | 83 28.6 | 82 27.8 | 81 27.1 | 80 26.6 | 79 26.2 | 78 25.7 | 78 25.4 | 77 25 | 76 24.6 | 76 24.3 | 75 24 | 75 23.8 | 75 23.8 | 75 23.8 | 75 23.8 | 76 24.4 | 77 25.1 | 78 25.7 | 79 26.4 | 81 27.1 | 82 27.8 | 82 28.1 | 83 28.3 | 83 28.6 | 82 28 | 81 27.3 | 80 26.7 |
Source: CAMS, Vaisala Xweather
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