Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 102 µg/m3 (47) |
PM2.5 | 42 µg/m3 (118) |
PM10 | 50 µg/m3 (45) |
CO | 364 µg/m3 (4) |
NO2 | 9 µg/m3 (4) |
SO2 | 46 µg/m3 (24) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 139 |
PM2.5 | 51 (139) | n/a | n/a | n/a | n/a | n/a |
Chennai | 132 |
PM2.5 | 48 (132) | 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) |
Sunday, Nov 24 | Monday, Nov 25 | Tuesday, Nov 26 | Wednesday, Nov 27 | Thursday, Nov 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10am | 11am | 12pm | 1pm | 2pm |
116 | 116 | 117 | 119 | 149 | 148 | 136 | 136 | 138 | 141 | 138 | 135 | 141 | 138 | 133 | 131 | 133 | 136 | 144 | 143 | 139 | 134 | 133 | 135 | 136 | 136 | 134 | 141 | 139 | 139 | 131 | 133 | 133 | 129 | 122 | 119 | 119 | 114 | 109 | 113 | 114 | 114 | 124 | 132 | 126 | 116 | 122 | 106 | 109 | 114 | 129 | 133 | 134 | 145 | 156 | 159 | 158 | 159 | 158 | 156 | 156 | 154 | 152 | 146 | 147 | 148 | 150 | 123 | 121 | 118 | 116 | 115 | 115 | 115 | 118 | 121 | 122 | 124 | 125 | 126 | 128 | 125 | 121 | 115 | 108 | 103 | 98 | 96 | 98 | 104 | 109 | 111 | 112 | 112 | 106 | 104 | 102 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | N | N | NNW | NW | NNW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NW | NW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW |
12 19 | 13 20 | 12 19 | 10 16 | 10 16 | 9 14 | 7 11 | 7 11 | 7 11 | 6 10 | 5 8 | 5 9 | 6 9 | 6 9 | 5 8 | 6 10 | 7 11 | 8 13 | 10 16 | 13 21 | 13 21 | 14 22 | 13 22 | 13 21 | 13 21 | 13 20 | 11 18 | 9 14 | 9 14 | 8 13 | 6 9 | 7 11 | 9 15 | 7 11 | 7 12 | 10 15 | 8 13 | 7 11 | 7 11 | 9 14 | 9 14 | 9 15 | 9 15 | 10 17 | 11 17 | 11 17 | 11 17 | 11 18 | 11 18 | 11 18 | 12 19 | 12 19 | 12 19 | 11 18 | 11 18 | 12 19 | 13 21 | 13 22 | 14 22 | 14 23 | 14 22 | 14 23 | 15 23 | 15 24 | 14 22 | 13 21 | 12 19 | 13 20 | 13 21 | 14 22 | 13 21 | 13 20 | 12 19 | 12 20 | 12 20 | 12 20 | 10 16 | 9 14 | 8 13 | 7 12 | 6 9 | 6 9 | 6 10 | 8 12 | 7 11 | 8 13 | 7 12 | 8 13 | 8 12 | 7 11 | 7 11 | 9 14 | 10 16 | 10 16 | 11 17 | 11 18 | 11 17 |
86 29.9 | 84 29 | 83 28.1 | 81 27.2 | 80 26.5 | 79 25.9 | 78 25.3 | 78 25.3 | 78 25.4 | 78 25.4 | 77 24.9 | 76 24.5 | 75 24 | 75 24.1 | 75 24.1 | 76 24.2 | 76 24.6 | 77 25.1 | 78 25.6 | 80 26.7 | 82 27.9 | 84 29.1 | 84 28.9 | 84 28.8 | 83 28.6 | 83 28.3 | 82 27.9 | 82 27.5 | 80 26.9 | 80 26.4 | 78 25.8 | 78 25.6 | 78 25.4 | 77 25.2 | 77 24.8 | 76 24.4 | 75 24 | 75 24.1 | 75 24.1 | 75 24.1 | 76 24.4 | 76 24.7 | 77 25.1 | 78 25.5 | 79 25.9 | 80 26.4 | 79 26.3 | 79 26.2 | 79 26.1 | 78 25.8 | 78 25.4 | 77 25.1 | 77 24.8 | 76 24.6 | 76 24.3 | 76 24.4 | 76 24.4 | 76 24.5 | 75 24.1 | 75 23.7 | 74 23.3 | 74 23.3 | 74 23.3 | 74 23.3 | 74 23.5 | 75 23.8 | 75 24 | 76 24.6 | 77 25.1 | 78 25.6 | 78 25.7 | 78 25.8 | 78 25.8 | 78 25.6 | 78 25.3 | 77 25 | 77 24.8 | 76 24.5 | 76 24.3 | 76 24.4 | 76 24.4 | 76 24.4 | 76 24.2 | 75 23.9 | 74 23.6 | 74 23.4 | 74 23.2 | 73 23 | 74 23.6 | 76 24.2 | 77 24.8 | 78 25.6 | 80 26.4 | 81 27.2 | 82 27.5 | 82 27.8 | 83 28.1 |
Source: CAMS, Vaisala Xweather
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