Very Unhealthy
Primary Pollutant: PM2.5
O3 | 58 µg/m3 (26) |
PM2.5 | 168 µg/m3 (218) |
PM10 | 152 µg/m3 (99) |
CO | 1143 µg/m3 (11) |
NO2 | 28 µg/m3 (14) |
SO2 | 14 µg/m3 (7) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolkata | 260 |
PM2.5 | 210 (260) | n/a | n/a | n/a | n/a | n/a |
Kolkata | 309 |
PM2.5 | 259 (309) | 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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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 | 10pm | 11pm | 12am | 1am | 2am | 3am |
184 | 185 | 185 | 245 | 244 | 225 | 200 | 190 | 181 | 172 | 161 | 161 | 160 | 167 | 179 | 189 | 193 | 207 | 217 | 222 | 208 | 204 | 199 | 194 | 193 | 189 | 185 | 182 | 182 | 180 | 179 | 173 | 167 | 156 | 145 | 119 | 117 | 140 | 161 | 178 | 184 | 201 | 201 | 204 | 203 | 204 | 199 | 200 | 206 | 205 | 201 | 181 | 182 | 183 | 183 | 183 | 183 | 184 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 190 | 197 | 203 | 205 | 207 | 207 | 203 | 196 | 191 | 189 | 191 | 187 | 180 | 166 | 173 | 192 | 196 | 200 | 203 | 203 | 203 | 204 | 202 | 201 | 199 | 214 | 226 | 229 | 228 | 224 | 219 | 215 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | N | N | N | N | N | NNE | N | N | N | N | N | N | N | N | NNW | NNW | N | N | N | N | N | NNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNE | NE | N | N | N | N | N | N | N | N | NNE | NNW | N | N | N | N | N | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW |
7 11 | 7 11 | 6 10 | 6 10 | 7 12 | 6 9 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 7 11 | 6 9 | 4 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 7 | 5 7 | 5 8 | 5 8 | 6 9 | 7 10 | 7 12 | 7 11 | 6 9 | 5 8 | 6 10 | 5 8 | 5 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 4 7 | 4 6 | 5 7 | 5 8 | 5 8 | 4 7 | 4 6 | 4 6 | 3 5 | 3 4 | 2 4 | 2 3 | 3 4 | 3 5 | 4 7 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 5 8 | 5 8 | 4 6 | 2 4 | 1 2 | 1 1 | 0 1 | 0 0 | 1 1 | 1 2 | 2 3 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 6 10 | 5 9 | 7 11 | 8 13 | 7 12 | 7 11 | 6 10 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 7 | 6 10 |
59 14.8 | 58 14.3 | 57 13.8 | 58 14.7 | 60 15.6 | 62 16.5 | 65 18.6 | 69 20.7 | 73 22.9 | 74 23.4 | 75 23.9 | 76 24.5 | 73 23 | 71 21.5 | 68 20 | 66 18.7 | 63 17.5 | 61 16.2 | 61 15.8 | 60 15.4 | 59 15 | 59 14.9 | 59 14.7 | 58 14.6 | 57 14.1 | 57 13.7 | 56 13.3 | 57 14 | 59 14.8 | 60 15.5 | 64 17.8 | 68 20.2 | 72 22.5 | 74 23.1 | 75 23.7 | 76 24.4 | 74 23.1 | 71 21.8 | 69 20.6 | 67 19.3 | 64 18 | 62 16.8 | 61 16.1 | 60 15.5 | 59 14.8 | 58 14.5 | 58 14.2 | 57 13.9 | 57 13.7 | 57 13.6 | 56 13.4 | 58 14.4 | 60 15.3 | 61 16.3 | 66 18.7 | 70 21.1 | 74 23.4 | 75 24 | 76 24.6 | 77 25.2 | 75 23.8 | 72 22.4 | 70 21 | 68 20.1 | 67 19.2 | 65 18.3 | 64 17.5 | 62 16.8 | 61 16 | 60 15.7 | 60 15.4 | 59 15.1 | 59 15 | 59 14.8 | 58 14.6 | 60 15.5 | 62 16.5 | 63 17.4 | 67 19.7 | 71 21.9 | 76 24.2 | 77 24.8 | 78 25.4 | 79 26 | 77 24.8 | 75 23.6 | 72 22.4 | 71 21.6 | 69 20.7 | 68 19.8 | 66 19 | 64 18.1 | 63 17.2 | 63 17 | 62 16.8 | 62 16.5 | 61 16.2 |
Source: CAMS, Vaisala Xweather
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