Very Unhealthy
Primary Pollutant: PM2.5
O3 | 47 µg/m3 (21) |
PM2.5 | 221 µg/m3 (271) |
PM10 | 124 µg/m3 (85) |
CO | 865 µg/m3 (8) |
NO2 | 37 µg/m3 (18) |
SO2 | 15 µg/m3 (8) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolkata | 218 |
PM2.5 | 168 (218) | n/a | n/a | n/a | n/a | n/a |
Kolkata | 212 |
PM2.5 | 162 (212) | 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) |
Wednesday, Dec 11 | Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm | 8pm | 9pm |
186 | 188 | 189 | 191 | 248 | 242 | 235 | 221 | 217 | 225 | 221 | 224 | 215 | 190 | 174 | 161 | 152 | 165 | 166 | 175 | 188 | 217 | 242 | 272 | 277 | 260 | 252 | 248 | 239 | 214 | 210 | 205 | 197 | 200 | 199 | 202 | 197 | 192 | 177 | 168 | 164 | 173 | 173 | 181 | 189 | 218 | 232 | 256 | 258 | 245 | 242 | 241 | 239 | 234 | 233 | 228 | 222 | 205 | 205 | 205 | 206 | 206 | 207 | 208 | 209 | 208 | 196 | 193 | 189 | 188 | 186 | 185 | 183 | 181 | 177 | 172 | 169 | 165 | 162 | 161 | 161 | 163 | 163 | 162 | 161 | 159 | 168 | 169 | 170 | 170 | 168 | 166 | 164 | 170 | 178 | 185 | 193 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | 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 |
N | N | N | N | N | N | NNW | NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNE | NNE | NNE | NNE | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | NNW | N | N | N | NNE | NNE | NNE | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNE | NNE | NNE | N |
4 6 | 5 7 | 5 9 | 6 9 | 6 10 | 5 9 | 5 8 | 4 6 | 4 6 | 4 7 | 5 8 | 4 7 | 5 8 | 6 9 | 6 10 | 6 9 | 6 9 | 5 7 | 3 5 | 3 4 | 4 6 | 3 5 | 3 5 | 4 6 | 4 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 6 10 | 4 7 | 5 8 | 5 9 | 6 9 | 6 9 | 5 9 | 5 8 | 4 6 | 3 4 | 3 5 | 3 5 | 3 5 | 3 4 | 3 5 | 4 6 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 5 8 | 6 9 | 7 11 | 6 10 | 6 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 2 3 | 2 2 |
63 17 | 61 16.3 | 60 15.7 | 60 15.5 | 60 15.4 | 59 15.2 | 58 14.5 | 57 13.9 | 56 13.3 | 59 14.8 | 61 16.2 | 64 17.6 | 67 19.3 | 70 20.9 | 73 22.6 | 74 23.3 | 75 24.1 | 77 24.9 | 76 24.2 | 74 23.5 | 73 22.8 | 70 21.1 | 67 19.5 | 64 17.9 | 63 17.4 | 62 16.9 | 62 16.4 | 61 15.9 | 60 15.4 | 59 14.8 | 58 14.2 | 57 13.6 | 56 13.1 | 58 14.6 | 61 16 | 64 17.6 | 66 19.1 | 69 20.7 | 72 22.2 | 73 23 | 75 23.7 | 76 24.5 | 75 23.8 | 73 23 | 72 22.3 | 69 20.7 | 66 19 | 63 17.4 | 62 16.8 | 61 16.2 | 60 15.6 | 59 15.1 | 58 14.6 | 57 14.2 | 57 13.7 | 56 13.3 | 55 12.8 | 58 14.3 | 61 15.8 | 63 17.4 | 66 18.9 | 69 20.4 | 71 21.9 | 73 22.7 | 74 23.5 | 76 24.2 | 74 23.4 | 73 22.6 | 71 21.7 | 68 19.9 | 65 18.1 | 61 16.3 | 60 15.8 | 59 15.2 | 58 14.7 | 58 14.2 | 57 13.8 | 56 13.3 | 55 12.6 | 54 12 | 53 11.4 | 55 13 | 58 14.7 | 61 16.3 | 65 18.1 | 68 19.9 | 71 21.7 | 73 22.5 | 74 23.4 | 76 24.2 | 74 23.5 | 73 22.7 | 72 22 | 69 20.4 | 65 18.6 | 62 16.9 | 62 16.4 |
Source: CAMS, Vaisala Xweather
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