Unhealthy
Primary Pollutant: PM2.5
O3 | 68 µg/m3 (31) |
PM2.5 | 147 µg/m3 (198) |
PM10 | 135 µg/m3 (90) |
CO | 864 µg/m3 (8) |
NO2 | 30 µg/m3 (15) |
SO2 | 10 µg/m3 (5) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolkata | 231 |
PM2.5 | 181 (231) | n/a | n/a | n/a | n/a | n/a |
Kolkata | 223 |
PM2.5 | 173 (223) | 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) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10am |
190 | 191 | 191 | 191 | 180 | 179 | 186 | 202 | 212 | 231 | 245 | 246 | 237 | 217 | 205 | 209 | 224 | 231 | 231 | 229 | 225 | 225 | 230 | 234 | 221 | 188 | 178 | 172 | 166 | 172 | 185 | 197 | 197 | 226 | 239 | 233 | 233 | 234 | 231 | 228 | 222 | 203 | 197 | 194 | 193 | 194 | 189 | 188 | 182 | 167 | 164 | 160 | 155 | 154 | 158 | 191 | 192 | 193 | 193 | 193 | 194 | 194 | 194 | 195 | 195 | 197 | 198 | 200 | 188 | 187 | 181 | 175 | 169 | 173 | 177 | 181 | 185 | 181 | 177 | 174 | 185 | 198 | 216 | 232 | 243 | 247 | 251 | 253 | 255 | 255 | 252 | 247 | 247 | 235 | 204 | 183 | 171 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 |
N | N | N | N | N | N | N | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | NNE | NNE | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNW | NNW | N | N | NE | ENE | E | ESE | ESE | ESE | SW | WNW | NNW | NNW | N | N | N | N | N | N | NNE | NNE |
7 12 | 7 12 | 7 11 | 6 9 | 5 8 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 4 | 3 5 | 4 7 | 4 7 | 5 7 | 5 8 | 6 9 | 5 8 | 5 8 | 5 8 | 5 8 | 6 10 | 5 8 | 6 9 | 6 10 | 7 11 | 6 10 | 6 9 | 6 9 | 5 8 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 5 7 | 4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 2 3 | 2 3 | 2 3 | 2 4 | 3 4 | 3 5 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 3 6 | 3 4 | 2 3 | 3 4 | 3 5 | 4 6 | 3 6 | 3 5 | 3 5 | 2 4 | 2 2 | 1 2 | 1 2 | 1 2 | 2 3 | 1 2 | 1 1 | 1 1 | 0 1 | 1 2 | 2 3 | 2 4 | 3 5 | 4 6 | 3 5 | 3 5 | 3 4 | 3 4 | 3 4 |
70 21 | 74 23.1 | 74 23.5 | 75 24 | 76 24.5 | 74 23.5 | 73 22.5 | 71 21.4 | 67 19.6 | 64 17.8 | 61 16 | 60 15.4 | 59 14.9 | 58 14.3 | 58 14.2 | 57 14.1 | 57 14 | 56 13.6 | 56 13.1 | 55 12.6 | 57 13.7 | 59 14.9 | 61 16.1 | 65 18.2 | 69 20.3 | 72 22.3 | 73 22.9 | 74 23.5 | 75 24.1 | 73 22.9 | 71 21.8 | 69 20.6 | 66 18.7 | 62 16.7 | 59 14.8 | 58 14.4 | 57 14 | 57 13.7 | 56 13.4 | 56 13.2 | 56 13.1 | 55 12.6 | 54 12.1 | 53 11.7 | 55 12.8 | 57 13.9 | 59 15.1 | 63 17.3 | 67 19.6 | 71 21.9 | 73 22.6 | 74 23.3 | 75 24.1 | 74 23.2 | 72 22.3 | 71 21.4 | 67 19.5 | 64 17.6 | 60 15.7 | 59 15.1 | 58 14.4 | 57 13.8 | 57 13.6 | 56 13.5 | 56 13.3 | 56 13.2 | 56 13.1 | 55 13 | 57 14.1 | 59 15.2 | 61 16.3 | 65 18.5 | 69 20.7 | 73 22.9 | 74 23.6 | 76 24.3 | 77 25 | 76 24.2 | 74 23.4 | 73 22.6 | 70 20.9 | 67 19.3 | 64 17.6 | 63 17.2 | 62 16.7 | 61 16.3 | 61 15.9 | 60 15.5 | 59 15.1 | 58 14.6 | 57 14.1 | 56 13.5 | 59 14.9 | 61 16.2 | 64 17.6 | 67 19.7 | 71 21.8 |
Source: CAMS, Vaisala Xweather
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