Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
O3 | 84 µg/m3 (38) |
PM2.5 | 42 µg/m3 (116) |
PM10 | 45 µg/m3 (41) |
CO | 572 µg/m3 (6) |
NO2 | 38 µg/m3 (19) |
SO2 | 9 µg/m3 (5) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chennai | 176 |
PM2.5 | 103 (176) | n/a | n/a | n/a | n/a | n/a |
Chennai | 184 |
PM2.5 | 119 (184) | 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 21 | Wednesday, Jan 22 | Thursday, Jan 23 | Friday, Jan 24 | Saturday, Jan 25 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 9am |
150 | 149 | 147 | 105 | 137 | 132 | 129 | 122 | 118 | 131 | 128 | 121 | 125 | 138 | 135 | 125 | 123 | 121 | 118 | 121 | 121 | 118 | 121 | 128 | 125 | 108 | 113 | 113 | 115 | 105 | 91 | 88 | 102 | 153 | 155 | 154 | 152 | 150 | 142 | 137 | 132 | 93 | 91 | 86 | 67 | 67 | 71 | 78 | 80 | 84 | 146 | 111 | 94 | 84 | 80 | 73 | 84 | 105 | 104 | 104 | 103 | 103 | 103 | 102 | 102 | 102 | 71 | 69 | 69 | 67 | 71 | 69 | 67 | 65 | 65 | 65 | 67 | 69 | 69 | 71 | 74 | 78 | 80 | 82 | 84 | 88 | 91 | 91 | 93 | 93 | 91 | 88 | 88 | 88 | 91 | 84 | 82 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
N | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | N | N | NNW | NNW | N | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | N | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NE | ENE | ENE | NE | NNE | N | WNW | WNW | NW | NW | NW | NW | N | NE | ENE | ENE | ENE | E | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NNE | NNE | NNE | WNW | NW | WNW | WNW | NW | NW | NNW | N | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NNE | N | N | N | NNW | NW | WNW | NW | NW | NW | NW | NNW | NNW | N |
4 7 | 5 9 | 6 10 | 6 10 | 6 10 | 6 10 | 5 9 | 5 9 | 4 7 | 4 6 | 3 6 | 4 7 | 4 7 | 3 5 | 3 5 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 5 7 | 5 7 | 5 8 | 5 7 | 5 7 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 7 12 | 7 11 | 6 9 | 4 6 | 3 5 | 3 5 | 4 6 | 4 6 | 3 5 | 2 4 | 2 3 | 1 2 | 1 1 | 2 3 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 4 6 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 9 | 6 9 | 5 8 | 4 6 | 3 5 | 3 5 | 3 4 | 2 4 | 2 3 | 1 1 | 0 1 | 1 2 | 2 4 | 3 5 | 3 6 | 4 6 | 5 8 | 4 6 | 4 7 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 4 7 | 3 5 | 3 4 | 3 4 | 3 4 | 2 4 | 3 4 | 3 5 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 |
77 25.1 | 80 26.5 | 82 28 | 83 28.4 | 84 28.9 | 85 29.3 | 83 28.4 | 81 27.5 | 80 26.6 | 79 25.9 | 77 25.2 | 76 24.5 | 75 23.9 | 74 23.4 | 73 22.9 | 73 22.7 | 73 22.5 | 72 22.4 | 72 22.4 | 72 22.4 | 73 22.5 | 73 23 | 74 23.5 | 75 24.1 | 78 25.4 | 80 26.8 | 83 28.1 | 83 28.6 | 85 29.2 | 85 29.7 | 84 28.8 | 82 27.9 | 81 27.1 | 79 26.4 | 78 25.7 | 77 24.9 | 76 24.3 | 74 23.6 | 73 23 | 73 22.7 | 72 22.3 | 72 22 | 71 21.8 | 71 21.7 | 71 21.6 | 73 22.5 | 74 23.4 | 76 24.2 | 78 25.6 | 80 26.9 | 83 28.2 | 84 28.8 | 85 29.4 | 86 30 | 84 29 | 82 28 | 81 27.1 | 79 26.2 | 78 25.3 | 76 24.5 | 75 23.9 | 74 23.3 | 73 22.7 | 72 22.5 | 72 22.3 | 72 22.1 | 72 22 | 71 21.9 | 71 21.8 | 72 22.5 | 74 23.2 | 75 23.9 | 78 25.3 | 80 26.7 | 83 28.2 | 84 28.7 | 85 29.3 | 86 29.8 | 84 28.9 | 82 28 | 81 27.1 | 79 26.1 | 77 25 | 75 23.9 | 74 23.3 | 73 22.7 | 72 22.2 | 72 22 | 71 21.9 | 71 21.8 | 71 21.7 | 71 21.7 | 71 21.7 | 72 22.3 | 73 22.9 | 74 23.5 | 77 25.1 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather