Unhealthy
Primary Pollutant: PM2.5
O3 | 82 µg/m3 (37) |
PM2.5 | 64 µg/m3 (156) |
PM10 | 60 µg/m3 (53) |
CO | 552 µg/m3 (5) |
NO2 | 16 µg/m3 (8) |
SO2 | 17 µg/m3 (9) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 153 |
PM2.5 | 59 (153) | n/a | n/a | n/a | n/a | n/a |
Chennai | 154 |
PM2.5 | 62 (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) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
108 | 110 | 114 | 116 | 132 | 134 | 146 | 151 | 153 | 151 | 152 | 155 | 152 | 151 | 149 | 149 | 149 | 144 | 151 | 151 | 143 | 147 | 149 | 149 | 144 | 137 | 127 | 127 | 135 | 150 | 150 | 149 | 149 | 142 | 146 | 134 | 127 | 122 | 125 | 136 | 135 | 123 | 113 | 98 | 94 | 102 | 114 | 116 | 114 | 112 | 112 | 109 | 119 | 132 | 136 | 132 | 123 | 120 | 119 | 117 | 116 | 114 | 112 | 110 | 107 | 105 | 87 | 84 | 80 | 80 | 80 | 78 | 76 | 75 | 74 | 71 | 69 | 63 | 62 | 60 | 58 | 53 | 50 | 45 | 42 | 40 | 38 | 37 | 36 | 34 | 33 | 33 | 32 | 31 | 30 | 29 | 30 |
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 | 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 |
NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNW | NNW | NNW | NNW | NNW | N | NNE | NE | NE | NNE | NNE | NNE | NE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NNW | NNW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
9 15 | 10 17 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 8 13 | 7 11 | 6 10 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 5 7 | 5 7 | 5 7 | 4 7 | 4 7 | 4 6 | 5 8 | 5 9 | 9 14 | 10 16 | 10 16 | 11 17 | 11 18 | 11 18 | 11 17 | 9 14 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 5 7 | 5 8 | 5 7 | 5 7 | 5 7 | 4 7 | 4 6 | 5 8 | 5 9 | 6 9 | 6 10 | 7 11 | 9 14 | 11 18 | 12 19 | 12 20 | 12 20 | 11 18 | 10 16 | 8 13 | 7 12 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 10 | 7 11 | 8 12 | 8 12 | 8 12 | 8 13 | 9 15 | 11 17 | 12 20 | 13 21 | 13 21 | 13 22 | 12 19 | 11 17 | 9 15 | 9 15 | 9 15 | 9 15 | 8 14 | 8 13 | 7 12 | 8 13 | 9 14 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 8 13 |
80 26.5 | 81 27.2 | 82 27.8 | 82 27.8 | 82 27.9 | 82 27.9 | 81 27.4 | 80 26.9 | 79 26.4 | 79 26 | 78 25.6 | 77 25.2 | 77 25 | 77 24.9 | 76 24.7 | 76 24.3 | 75 23.9 | 74 23.4 | 74 23.4 | 74 23.3 | 74 23.2 | 75 23.8 | 76 24.4 | 77 24.9 | 78 25.8 | 80 26.7 | 82 27.7 | 82 27.7 | 82 27.7 | 82 27.7 | 81 27.1 | 80 26.5 | 78 25.8 | 78 25.4 | 77 25.1 | 76 24.7 | 76 24.4 | 75 24.1 | 75 23.9 | 74 23.6 | 74 23.2 | 73 22.9 | 73 22.8 | 73 22.7 | 73 22.7 | 74 23.4 | 75 24.1 | 77 24.9 | 78 25.7 | 80 26.6 | 81 27.4 | 81 27.5 | 81 27.5 | 81 27.5 | 80 26.9 | 79 26.3 | 78 25.7 | 77 25.2 | 76 24.7 | 76 24.2 | 75 24.1 | 75 23.9 | 75 23.7 | 74 23.4 | 74 23.2 | 73 23 | 73 22.9 | 73 22.7 | 73 22.6 | 74 23.1 | 75 23.7 | 76 24.2 | 77 24.9 | 78 25.6 | 79 26.3 | 79 26.3 | 80 26.4 | 80 26.4 | 79 26 | 78 25.6 | 77 25.3 | 77 25.2 | 77 25.1 | 77 24.9 | 77 24.8 | 76 24.6 | 76 24.5 | 75 24.1 | 75 23.7 | 74 23.3 | 73 22.9 | 73 22.6 | 72 22.2 | 72 22.3 | 72 22.4 | 72 22.5 | 73 22.6 |
Source: CAMS, Vaisala Xweather
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