178 | Unhealthy | |
Updated on Jan 30, 2025 4:00 AM -Primary pollutant:pm10 |
Cur | Min | Max | ||
PM2.5 | 123 | 114 | 237 | |
PM10 | 178 | 59 | 178 | |
O3 | 22 | 12 | 99 | |
NO2 | 9 | 7 | 30 | |
SO2 | 4 | 3 | 58 | |
CO | 6 | 4 | 31 | |
Temp. | 19 | 14 | 26 | |
Pressure | 1016 | 1014 | 1023 | |
Humidity | 90 | 27 | 90 | |
Wind | 0 | 0 | 1 |
Share: Kolkata Air Quality Index |
Thursday 30th | Friday 31st | Saturday 1st | Sunday 2nd | Monday 3rd | Tuesday 4th | Wednesday 5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | |||||||||||||
PM2.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
6:17 ~ 17:24 | 6:17 ~ 17:24 | 6:17 ~ 17:25 | 6:16 ~ 17:26 | 6:16 ~ 17:26 | 6:15 ~ 17:27 | 6:15 ~ 17:28 |
182 | Today at 10:30 PM - an hour ago |
127 | Today at 10:30 PM - an hour ago |
158 | Today at 10:30 PM - an hour ago |
154 | Today at 10:30 PM - an hour ago |
171 | Today at 10:30 PM - an hour ago |
138 | Today at 10:30 PM - an hour ago |
97 | Today at 10:30 PM - an hour ago |
146 | Today at 10:30 PM - an hour ago |
173 | Today at 10:30 PM - an hour ago |
104 | Today at 10:30 PM - an hour ago |
131 | Today at 10:30 PM - an hour ago |
196 | Today at 10:30 PM - an hour ago |
215 | Today at 10:30 PM - an hour ago |
- | Today at 5:30 AM - 18 hours ago |
550 | Today at 9:00 PM - 2 hours ago |
78 | Today at 10:30 PM - an hour ago |
188 | Today at 10:30 PM - an hour ago |
187 | Today at 10:30 PM - an hour ago |
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Temperature unit: Celcius |
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AQI | Air Pollution Level | Health Implications | Cautionary Statement (for PM2.5) |
0 - 50 | Good | Air quality is considered satisfactory, and air pollution poses little or no risk | None |
51 -100 | Moderate | Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. | Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. |
101-150 | Unhealthy for Sensitive Groups | Members of sensitive groups may experience health effects. The general public is not likely to be affected. | Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. |
151-200 | Unhealthy | Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects | Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion |
201-300 | Very Unhealthy | Health warnings of emergency conditions. The entire population is more likely to be affected. | Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion. |
300+ | Hazardous | Health alert: everyone may experience more serious health effects | Everyone should avoid all outdoor exertion |
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