Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 127 µg/m3 (77) |
PM2.5 | 49 µg/m3 (134) |
PM10 | 50 µg/m3 (45) |
CO | 762 µg/m3 (7) |
NO2 | 12 µg/m3 (6) |
SO2 | 112 µg/m3 (59) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 146 |
PM2.5 | 54 (146) | n/a | n/a | n/a | n/a | n/a |
Chennai | 152 |
PM2.5 | 57 (152) | 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, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | Friday, Dec 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
149 | 149 | 148 | 135 | 130 | 123 | 103 | 100 | 94 | 91 | 89 | 86 | 91 | 91 | 89 | 85 | 92 | 92 | 97 | 112 | 119 | 117 | 115 | 117 | 114 | 114 | 112 | 108 | 104 | 102 | 106 | 102 | 96 | 102 | 100 | 89 | 84 | 84 | 80 | 70 | 69 | 67 | 64 | 61 | 59 | 55 | 74 | 83 | 75 | 67 | 63 | 50 | 73 | 71 | 68 | 66 | 64 | 62 | 60 | 59 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 25 | 26 | 28 | 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 | SO2 | SO2 | SO2 | SO2 | SO2 | SO2 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NW | NW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NNW | NNW | NW | NW | NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW |
14 22 | 13 21 | 11 18 | 9 15 | 10 15 | 10 17 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 12 19 | 12 20 | 13 21 | 13 21 | 13 20 | 15 24 | 14 23 | 13 21 | 14 22 | 14 22 | 14 22 | 14 22 | 14 23 | 13 22 | 14 22 | 13 21 | 13 21 | 14 23 | 14 23 | 13 21 | 12 19 | 12 19 | 12 20 | 11 18 | 12 20 | 11 18 | 11 18 | 10 16 | 10 16 | 10 16 | 10 16 | 8 13 | 9 15 | 8 13 | 8 13 | 9 14 | 9 14 | 9 14 | 10 16 | 10 17 | 11 18 | 12 19 | 13 21 | 14 22 | 14 22 | 14 22 | 14 22 | 13 22 | 13 21 | 13 20 | 13 21 | 13 21 | 14 22 | 13 21 | 13 21 | 13 20 | 12 19 | 11 18 | 11 17 | 10 16 | 9 14 | 7 12 | 8 13 | 9 14 | 9 14 | 11 17 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 10 17 | 10 16 | 9 15 | 10 16 | 9 15 | 10 15 | 9 15 | 9 15 | 11 17 | 11 18 | 10 17 | 11 18 | 12 19 | 12 19 | 11 18 |
83 28.4 | 82 27.7 | 81 27.1 | 80 26.5 | 80 26.4 | 80 26.4 | 79 26.3 | 79 25.9 | 78 25.4 | 77 24.8 | 76 24.7 | 76 24.6 | 76 24.4 | 76 24.3 | 75 24.1 | 75 23.9 | 75 23.9 | 75 23.8 | 75 23.8 | 76 24.4 | 77 25.1 | 78 25.7 | 79 25.9 | 79 26.1 | 79 26.3 | 79 25.9 | 78 25.5 | 77 25.2 | 78 25.3 | 78 25.5 | 78 25.6 | 77 24.9 | 75 24.2 | 74 23.4 | 74 23.2 | 73 23 | 73 22.9 | 73 23 | 74 23.1 | 74 23.2 | 74 23.6 | 75 23.9 | 76 24.2 | 77 24.8 | 77 25.3 | 78 25.7 | 79 25.9 | 79 26 | 79 26.2 | 78 25.7 | 77 25.2 | 77 24.8 | 76 24.7 | 76 24.6 | 76 24.5 | 75 24 | 74 23.4 | 73 22.8 | 73 23 | 74 23.1 | 74 23.2 | 74 23.3 | 74 23.4 | 74 23.5 | 75 23.8 | 75 24 | 76 24.3 | 77 25.1 | 79 25.9 | 80 26.7 | 81 27.3 | 82 27.9 | 83 28.5 | 82 27.9 | 81 27.2 | 80 26.6 | 80 26.5 | 79 26.4 | 79 26.2 | 78 25.6 | 77 25 | 76 24.5 | 76 24.4 | 76 24.2 | 75 24.1 | 75 24.1 | 75 24.1 | 75 24.1 | 76 24.6 | 77 25.1 | 78 25.6 | 80 26.5 | 81 27.4 | 83 28.2 | 83 28.1 | 82 27.9 | 82 27.9 |
Source: CAMS, Vaisala Xweather
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