Unhealthy
Primary Pollutant: PM2.5
O3 | 77 µg/m3 (35) |
PM2.5 | 60 µg/m3 (153) |
PM10 | 52 µg/m3 (47) |
CO | 425 µg/m3 (4) |
NO2 | 30 µg/m3 (15) |
SO2 | 23 µg/m3 (12) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 189 |
PM2.5 | 129 (189) | n/a | n/a | n/a | n/a | n/a |
Chennai | 187 |
PM2.5 | 126 (187) | 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) |
Monday, Jan 6 | Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | Friday, Jan 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am |
149 | 149 | 149 | 149 | 155 | 154 | 156 | 157 | 157 | 157 | 158 | 159 | 159 | 164 | 167 | 168 | 166 | 165 | 165 | 163 | 160 | 156 | 155 | 155 | 155 | 150 | 145 | 149 | 145 | 148 | 151 | 151 | 150 | 154 | 156 | 157 | 159 | 160 | 159 | 160 | 160 | 158 | 158 | 158 | 157 | 157 | 157 | 158 | 157 | 154 | 151 | 151 | 152 | 156 | 164 | 165 | 169 | 169 | 159 | 160 | 160 | 161 | 161 | 162 | 162 | 162 | 163 | 126 | 126 | 124 | 126 | 129 | 129 | 124 | 119 | 122 | 120 | 119 | 119 | 121 | 121 | 121 | 119 | 119 | 119 | 119 | 118 | 116 | 114 | 112 | 109 | 106 | 106 | 105 | 106 | 108 | 106 |
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 | 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 |
WNW | NW | N | NNE | NNE | NE | NE | NE | ENE | ENE | E | ENE | ENE | ENE | NE | NNE | N | NNW | NW | NW | NW | NW | NW | NW | NW | NNW | N | NNE | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NNW | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NNW | N | N |
6 9 | 6 9 | 5 9 | 6 9 | 5 9 | 5 9 | 6 10 | 6 9 | 6 9 | 3 5 | 3 6 | 4 6 | 3 6 | 3 5 | 3 5 | 4 6 | 3 5 | 4 6 | 5 9 | 6 10 | 7 11 | 7 12 | 7 11 | 7 11 | 6 9 | 5 9 | 6 9 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 7 12 | 5 8 | 5 7 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 2 4 | 3 4 | 2 4 | 3 5 | 5 7 | 5 7 | 5 7 | 5 8 | 4 7 | 6 9 | 8 13 | 8 14 | 9 14 | 10 15 | 9 14 | 8 13 | 6 10 | 6 10 | 6 9 | 5 8 | 5 8 | 5 8 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 7 12 | 9 14 | 11 17 | 11 18 | 12 19 | 12 19 | 11 17 | 9 15 | 8 12 | 7 11 | 6 9 | 5 8 | 5 8 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 5 8 | 5 7 | 5 8 | 5 7 |
75 23.8 | 77 25.1 | 79 26.4 | 82 27.6 | 82 27.8 | 82 28 | 83 28.2 | 82 27.6 | 80 26.9 | 79 26.3 | 77 25.3 | 76 24.3 | 74 23.2 | 73 22.9 | 73 22.7 | 72 22.4 | 72 22.2 | 72 22.1 | 72 22 | 72 22 | 72 22 | 72 22 | 72 22.5 | 73 23 | 74 23.5 | 77 24.9 | 79 26.2 | 82 27.6 | 82 28 | 83 28.3 | 84 28.7 | 82 27.9 | 81 27 | 79 26.2 | 77 25.2 | 75 24.1 | 74 23.1 | 73 22.9 | 73 22.6 | 72 22.4 | 72 22 | 71 21.7 | 70 21.3 | 70 21.1 | 70 21 | 69 20.8 | 71 21.7 | 73 22.6 | 74 23.4 | 77 24.9 | 79 26.4 | 82 27.9 | 83 28.2 | 83 28.5 | 84 28.8 | 82 28 | 81 27.2 | 79 26.4 | 78 25.7 | 77 24.9 | 75 24.1 | 75 23.8 | 74 23.5 | 74 23.2 | 73 23 | 73 22.9 | 73 22.7 | 73 22.5 | 72 22.3 | 72 22.2 | 73 22.9 | 75 23.6 | 76 24.4 | 78 25.7 | 81 27 | 83 28.3 | 83 28.5 | 84 28.7 | 84 28.9 | 83 28.1 | 81 27.4 | 80 26.7 | 79 25.9 | 77 25.1 | 76 24.4 | 76 24.4 | 76 24.4 | 76 24.4 | 76 24.3 | 75 24.2 | 75 24 | 75 23.8 | 74 23.5 | 74 23.1 | 75 23.7 | 76 24.2 | 77 24.8 |
Source: CAMS, Vaisala Xweather
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