Unhealthy
Primary Pollutant: PM2.5
O3 | 117 µg/m3 (62) |
PM2.5 | 103 µg/m3 (175) |
PM10 | 49 µg/m3 (45) |
CO | 695 µg/m3 (7) |
NO2 | 15 µg/m3 (8) |
SO2 | 47 µg/m3 (25) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 137 |
PM2.5 | 50 (137) | n/a | n/a | n/a | n/a | n/a |
Chennai | 144 |
PM2.5 | 53 (144) | 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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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 |
134 | 138 | 140 | 143 | 155 | 158 | 161 | 159 | 171 | 176 | 175 | 178 | 184 | 185 | 187 | 182 | 173 | 171 | 165 | 168 | 174 | 170 | 170 | 164 | 166 | 157 | 150 | 149 | 149 | 150 | 140 | 130 | 161 | 157 | 155 | 155 | 155 | 152 | 150 | 151 | 149 | 129 | 128 | 99 | 158 | 163 | 162 | 161 | 166 | 160 | 160 | 161 | 159 | 163 | 163 | 162 | 165 | 161 | 163 | 172 | 158 | 159 | 161 | 163 | 164 | 165 | 165 | 166 | 166 | 102 | 102 | 104 | 106 | 109 | 112 | 116 | 114 | 112 | 106 | 98 | 95 | 93 | 86 | 86 | 88 | 95 | 101 | 99 | 109 | 113 | 113 | 108 | 108 | 101 | 97 | 94 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | NNE | NNE | NNE | NNE | N | N | N | NNW | NNW | NW | NW | NNW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NNE | N | N | NNE | N | NNW | N | N | N | N | NNE | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | N | N | N | NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N |
7 11 | 7 11 | 6 9 | 6 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 7 | 6 9 | 5 9 | 5 8 | 6 9 | 7 11 | 8 13 | 10 16 | 12 19 | 12 20 | 12 20 | 13 20 | 13 21 | 12 20 | 10 17 | 9 15 | 9 14 | 7 11 | 9 14 | 9 14 | 9 14 | 8 13 | 6 10 | 7 11 | 8 12 | 6 10 | 7 11 | 7 12 | 7 11 | 8 14 | 8 13 | 11 18 | 10 16 | 10 17 | 11 17 | 11 18 | 11 18 | 12 19 | 12 19 | 12 19 | 12 19 | 12 19 | 11 18 | 11 18 | 10 17 | 10 16 | 11 17 | 11 18 | 12 19 | 12 19 | 12 19 | 12 19 | 13 21 | 14 23 | 16 25 | 15 25 | 14 23 | 14 22 | 14 23 | 15 24 | 15 25 | 15 24 | 14 23 | 14 22 | 14 23 | 15 24 | 16 26 | 15 24 | 13 20 | 10 16 | 9 14 | 9 14 | 11 18 | 12 19 | 12 20 | 12 19 | 11 18 | 11 17 | 12 19 | 14 22 | 15 23 | 15 24 | 15 24 | 14 23 | 14 22 | 12 20 | 12 19 | 10 16 |
81 27.1 | 80 26.7 | 79 26.3 | 79 26.1 | 79 26 | 78 25.8 | 78 25.5 | 77 25.3 | 77 25 | 77 24.8 | 76 24.6 | 76 24.4 | 77 25 | 78 25.7 | 79 26.3 | 81 27.3 | 83 28.3 | 85 29.2 | 84 29.1 | 84 28.9 | 84 28.7 | 83 28.2 | 82 27.8 | 81 27.3 | 81 27.1 | 81 27 | 80 26.9 | 80 26.6 | 79 26.3 | 79 26 | 78 25.7 | 78 25.4 | 77 25.2 | 77 25 | 77 24.8 | 76 24.6 | 77 25 | 78 25.3 | 78 25.6 | 79 26 | 80 26.4 | 80 26.9 | 80 26.8 | 80 26.7 | 80 26.6 | 79 26.4 | 79 26.3 | 79 26.1 | 79 26 | 79 25.9 | 78 25.7 | 78 25.7 | 78 25.6 | 78 25.6 | 78 25.4 | 77 25.2 | 77 25 | 77 24.8 | 76 24.5 | 76 24.3 | 76 24.5 | 76 24.7 | 77 24.8 | 77 25.3 | 78 25.7 | 79 26.2 | 79 26.4 | 80 26.6 | 80 26.8 | 80 26.4 | 79 26.1 | 78 25.8 | 78 25.6 | 78 25.5 | 78 25.3 | 78 25.4 | 78 25.4 | 78 25.5 | 78 25.4 | 78 25.3 | 77 25.2 | 77 24.8 | 76 24.4 | 75 24 | 76 24.3 | 76 24.6 | 77 25 | 78 25.4 | 79 25.9 | 79 26.3 | 80 26.8 | 81 27.2 | 82 27.7 | 81 27.3 | 80 26.9 | 80 26.6 |
Source: CAMS, Vaisala Xweather
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