Very Unhealthy
Primary Pollutant: PM2.5
O3 | 51 µg/m3 (23) |
PM2.5 | 204 µg/m3 (254) |
PM10 | 152 µg/m3 (99) |
CO | 841 µg/m3 (8) |
NO2 | 19 µg/m3 (9) |
SO2 | 11 µg/m3 (6) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolkata | 196 |
PM2.5 | 143 (196) | n/a | n/a | n/a | n/a | n/a |
Kolkata | 196 |
PM2.5 | 143 (196) | n/a | n/a | n/a | n/a | n/a |
Source: U.S. Department of State India - Kolkata, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am |
190 | 191 | 191 | 192 | 197 | 188 | 173 | 161 | 157 | 153 | 157 | 173 | 188 | 217 | 234 | 235 | 231 | 223 | 198 | 196 | 193 | 193 | 190 | 187 | 192 | 191 | 189 | 188 | 183 | 179 | 161 | 156 | 153 | 141 | 134 | 161 | 192 | 218 | 251 | 249 | 248 | 249 | 238 | 235 | 230 | 216 | 214 | 207 | 204 | 212 | 218 | 207 | 199 | 193 | 166 | 162 | 160 | 169 | 167 | 179 | 191 | 200 | 200 | 200 | 199 | 197 | 196 | 231 | 234 | 236 | 234 | 224 | 213 | 220 | 218 | 195 | 177 | 160 | 167 | 174 | 180 | 187 | 186 | 185 | 184 | 188 | 199 | 216 | 231 | 242 | 245 | 247 | 248 | 248 | 248 | 249 | 250 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NNE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNE | N | N | N | NNE | NE | NE | N | NNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNW | N | NNE | NE | ENE | E | E | E | ESE | SW | W | W | WNW | NW | NNW | NNW | NNW | NNW | N | N | N | N | NNW | NW | NW | WNW | WNW | WNW | W | W | W | W | WNW | NW | NW | NNW | NNW | NNW | NNW | NNW |
6 10 | 6 10 | 6 10 | 5 9 | 6 10 | 6 10 | 6 10 | 6 9 | 5 8 | 5 7 | 4 6 | 3 4 | 4 6 | 4 6 | 4 6 | 5 8 | 5 8 | 5 9 | 6 10 | 7 11 | 6 10 | 5 9 | 5 8 | 5 8 | 5 8 | 5 9 | 6 10 | 4 7 | 4 7 | 5 8 | 5 8 | 4 7 | 4 6 | 3 6 | 3 5 | 2 3 | 3 5 | 3 4 | 2 3 | 2 4 | 3 5 | 4 6 | 3 6 | 4 6 | 4 6 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 3 6 | 3 6 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 3 5 | 3 4 | 3 5 | 3 5 | 3 5 | 3 4 | 3 4 | 2 3 | 1 1 | 0 1 | 1 1 | 1 2 | 2 3 | 2 3 | 3 4 | 3 5 | 6 9 | 5 9 | 6 10 | 6 9 | 6 10 | 6 9 | 5 8 | 5 8 | 5 8 | 4 6 | 3 5 | 3 5 | 3 5 | 4 6 | 3 6 | 3 5 | 4 6 | 4 7 | 4 6 | 4 7 | 5 8 | 5 9 | 6 9 | 5 7 |
54 12.3 | 57 13.8 | 59 15.2 | 62 16.8 | 66 18.7 | 69 20.6 | 73 22.5 | 73 23 | 74 23.5 | 75 24.1 | 74 23.2 | 72 22.3 | 71 21.4 | 66 19.2 | 62 16.9 | 58 14.7 | 58 14.4 | 57 14.1 | 57 13.9 | 57 13.8 | 57 13.8 | 57 13.7 | 55 12.6 | 53 11.6 | 51 10.6 | 54 12.2 | 57 13.8 | 60 15.5 | 64 17.7 | 68 20 | 72 22.3 | 73 22.9 | 74 23.6 | 76 24.2 | 74 23.6 | 73 23 | 72 22.4 | 69 20.4 | 65 18.5 | 62 16.5 | 60 15.8 | 59 15 | 58 14.3 | 57 14.1 | 57 14 | 57 13.8 | 56 13.3 | 55 12.7 | 54 12.3 | 56 13.6 | 59 14.9 | 61 16.2 | 65 18.5 | 69 20.8 | 74 23.1 | 75 23.8 | 76 24.5 | 77 25.1 | 76 24.3 | 74 23.5 | 73 22.7 | 69 20.7 | 66 18.7 | 62 16.7 | 62 16.5 | 61 16.3 | 61 16 | 61 15.9 | 60 15.7 | 60 15.5 | 58 14.6 | 57 13.8 | 55 12.9 | 58 14.5 | 61 16.1 | 64 17.7 | 68 19.8 | 71 21.8 | 75 23.9 | 76 24.6 | 77 25.2 | 79 25.8 | 77 25 | 76 24.3 | 74 23.5 | 71 21.5 | 67 19.5 | 64 17.5 | 63 17.2 | 62 16.8 | 62 16.5 | 61 16.2 | 60 15.8 | 60 15.5 | 59 14.9 | 58 14.2 | 56 13.6 |
Source: CAMS, Vaisala Xweather
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