Very Unhealthy
Primary Pollutant: PM2.5
O3 | 77 µg/m3 (35) |
PM2.5 | 159 µg/m3 (210) |
PM10 | 149 µg/m3 (97) |
CO | 995 µg/m3 (10) |
NO2 | 24 µg/m3 (12) |
SO2 | 20 µg/m3 (11) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolkata | 252 |
PM2.5 | 202 (252) | n/a | n/a | n/a | n/a | n/a |
Kolkata | 278 |
PM2.5 | 228 (278) | 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) |
Sunday, Jan 19 | Monday, Jan 20 | Tuesday, Jan 21 | Wednesday, Jan 22 | Thursday, Jan 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am |
217 | 213 | 209 | 197 | 196 | 180 | 163 | 158 | 157 | 159 | 162 | 161 | 161 | 169 | 177 | 191 | 225 | 255 | 266 | 283 | 276 | 271 | 248 | 234 | 228 | 211 | 211 | 216 | 215 | 198 | 182 | 174 | 167 | 169 | 169 | 169 | 173 | 192 | 197 | 216 | 261 | 277 | 282 | 302 | 300 | 292 | 297 | 312 | 318 | 320 | 321 | 323 | 289 | 243 | 195 | 182 | 181 | 183 | 184 | 182 | 179 | 188 | 247 | 247 | 248 | 248 | 248 | 249 | 229 | 234 | 239 | 241 | 246 | 250 | 261 | 266 | 233 | 194 | 170 | 180 | 190 | 200 | 204 | 204 | 205 | 206 | 205 | 204 | 203 | 205 | 214 | 219 | 222 | 223 | 219 | 213 | 209 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
N | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | NNW | NNW | NNW | NNW | NNW | NW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WSW | SW | S | SSW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | SW | SSW | SSW | SSE | NW | NW | NW | NW | WNW | W | NNW | NNW | NW | NNW | NW | NW | NW | NW | NW | NNW | NNW | N | N | NE | ENE | ENE | ENE | NE | N | NW | NNW | NNW | NNW |
5 8 | 5 9 | 5 9 | 6 10 | 5 8 | 6 9 | 7 12 | 8 13 | 8 13 | 8 13 | 8 12 | 6 10 | 4 7 | 5 7 | 5 7 | 5 7 | 4 7 | 4 6 | 3 5 | 3 4 | 2 3 | 3 5 | 4 7 | 5 8 | 5 7 | 4 7 | 4 6 | 4 7 | 3 5 | 4 6 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 5 8 | 3 5 | 3 5 | 2 3 | 2 3 | 1 2 | 1 2 | 1 1 | 1 2 | 2 3 | 3 5 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 3 5 | 2 4 | 4 6 | 5 8 | 6 9 | 6 9 | 6 9 | 6 10 | 5 8 | 3 6 | 2 4 | 1 2 | 1 1 | 1 2 | 1 1 | 0 1 | 0 0 | 1 1 | 1 2 | 2 3 | 2 3 | 2 3 | 2 3 | 5 8 | 4 7 | 5 8 | 6 10 | 7 11 | 9 14 | 9 15 | 9 15 | 10 16 | 10 16 | 7 11 | 5 9 | 5 8 | 4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 |
58 14.5 | 57 14.1 | 59 15.1 | 61 16.1 | 63 17 | 66 18.7 | 69 20.4 | 72 22.1 | 73 22.9 | 75 23.7 | 76 24.4 | 74 23.2 | 71 21.9 | 69 20.6 | 66 19.1 | 64 17.6 | 61 16.1 | 61 16 | 60 15.8 | 60 15.7 | 59 15 | 58 14.3 | 56 13.6 | 56 13.3 | 55 13 | 55 12.7 | 57 13.9 | 59 15.2 | 61 16.4 | 65 18.1 | 68 19.9 | 71 21.7 | 73 22.5 | 74 23.4 | 76 24.3 | 74 23.3 | 72 22.3 | 70 21.4 | 68 19.8 | 65 18.2 | 62 16.7 | 62 16.6 | 62 16.5 | 62 16.4 | 61 16 | 60 15.6 | 59 15.2 | 58 14.7 | 57 14.2 | 57 13.7 | 59 14.8 | 61 16 | 63 17.1 | 66 19.1 | 70 21.1 | 74 23.1 | 75 24 | 77 24.9 | 78 25.8 | 77 24.8 | 75 23.8 | 73 22.8 | 70 21.3 | 67 19.7 | 65 18.1 | 64 18 | 64 17.9 | 64 17.8 | 63 17.1 | 61 16.4 | 60 15.7 | 59 15.1 | 58 14.5 | 57 13.9 | 59 15.2 | 62 16.5 | 64 17.9 | 68 19.8 | 71 21.8 | 75 23.7 | 76 24.6 | 78 25.4 | 79 26.3 | 78 25.3 | 76 24.3 | 74 23.2 | 71 21.7 | 68 20.1 | 65 18.5 | 65 18.5 | 65 18.4 | 65 18.4 | 64 17.5 | 62 16.7 | 60 15.8 | 60 15.6 | 60 15.5 |
Source: CAMS, Vaisala Xweather
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