Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 76 µg/m3 (34) |
PM2.5 | 54 µg/m3 (146) |
PM10 | 47 µg/m3 (43) |
CO | 491 µg/m3 (5) |
NO2 | 19 µg/m3 (9) |
SO2 | 13 µg/m3 (7) |
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 | 60 (153) | n/a | n/a | n/a | n/a | n/a |
Chennai | 153 |
PM2.5 | 60 (153) | 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) |
Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | Friday, Jan 10 | Saturday, Jan 11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7pm | 8pm | 9pm |
143 | 142 | 141 | 140 | 147 | 149 | 149 | 149 | 151 | 151 | 149 | 149 | 141 | 141 | 142 | 139 | 139 | 143 | 141 | 140 | 152 | 151 | 153 | 152 | 154 | 153 | 155 | 155 | 156 | 157 | 157 | 157 | 157 | 157 | 157 | 154 | 153 | 154 | 155 | 157 | 157 | 162 | 163 | 162 | 153 | 152 | 154 | 154 | 156 | 158 | 158 | 156 | 154 | 153 | 151 | 148 | 148 | 154 | 154 | 154 | 153 | 153 | 153 | 152 | 152 | 151 | 150 | 150 | 148 | 95 | 97 | 99 | 102 | 104 | 106 | 106 | 106 | 105 | 104 | 104 | 104 | 104 | 104 | 104 | 100 | 95 | 91 | 88 | 86 | 84 | 82 | 80 | 78 | 78 | 78 | 78 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 |
NE | NNE | NNE | NNE | NNE | N | NNW | NW | NW | WNW | WNW | NW | NW | NNE | NE | NE | NNE | NNE | NE | NE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | N | N | N | NNW | NNW | NNW | N | NNE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE |
6 10 | 6 10 | 7 11 | 6 10 | 6 9 | 5 8 | 3 5 | 3 5 | 4 6 | 4 7 | 5 8 | 5 8 | 5 8 | 6 10 | 9 15 | 11 17 | 11 18 | 11 18 | 11 18 | 11 17 | 9 15 | 8 13 | 8 13 | 8 13 | 8 12 | 7 11 | 6 10 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 12 | 9 14 | 11 17 | 12 19 | 12 19 | 12 19 | 12 19 | 12 19 | 12 19 | 12 19 | 11 18 | 10 16 | 9 14 | 7 12 | 7 11 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 5 8 | 5 8 | 5 9 | 6 10 | 6 10 | 7 11 | 7 12 | 9 15 | 12 19 | 12 19 | 12 19 | 12 19 | 11 18 | 10 17 | 10 16 | 9 14 | 7 12 | 6 10 | 7 11 | 7 12 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 9 14 | 10 16 | 11 17 | 12 19 | 12 19 | 11 18 | 11 18 | 11 17 | 10 16 | 9 15 | 9 15 | 9 14 | 8 13 | 8 12 |
77 24.9 | 76 24.6 | 76 24.2 | 75 23.8 | 74 23.5 | 74 23.2 | 73 22.8 | 72 22.4 | 72 22.1 | 73 22.6 | 74 23.1 | 75 23.6 | 77 25 | 80 26.4 | 82 27.9 | 83 28.1 | 83 28.4 | 84 28.7 | 83 28.2 | 82 27.6 | 81 27.1 | 80 26.6 | 79 26.2 | 78 25.7 | 78 25.3 | 77 25 | 76 24.6 | 76 24.5 | 76 24.2 | 75 24.1 | 75 24.1 | 75 24.1 | 75 24.1 | 76 24.5 | 77 25 | 78 25.6 | 79 26.4 | 81 27.3 | 83 28.2 | 83 28.4 | 83 28.6 | 84 28.8 | 83 28.2 | 82 27.5 | 81 27 | 80 26.5 | 79 26 | 78 25.6 | 78 25.4 | 78 25.4 | 77 25.3 | 77 24.9 | 76 24.5 | 75 24.1 | 75 24 | 75 23.9 | 75 23.8 | 75 24.1 | 76 24.3 | 76 24.6 | 79 25.9 | 81 27.1 | 83 28.4 | 83 28.5 | 84 28.7 | 84 28.8 | 83 28.2 | 82 27.6 | 81 27 | 80 26.6 | 79 26.2 | 78 25.8 | 78 25.4 | 77 25.1 | 77 24.8 | 76 24.6 | 76 24.4 | 76 24.2 | 76 24.4 | 76 24.5 | 76 24.6 | 77 25 | 78 25.4 | 78 25.7 | 80 26.7 | 82 27.6 | 83 28.6 | 84 28.7 | 84 28.9 | 84 29 | 83 28.4 | 82 27.8 | 81 27.3 | 80 26.7 | 79 26.2 | 78 25.6 | 78 25.3 |
Source: CAMS, Vaisala Xweather
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