Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Calcutta
Very high
Air quality
Air quality of Calcutta today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Calcutta pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | N/A | N/A | N/A | N/A |  4.5 mp/h |  100% | 77° 55.4° |
| Saturday, May 4 | Very high | Very high | Moderate | None | 11.2 mp/h | 90% | 66.2° 53.6° |
| Sunday, May 5 | None | None | None | None | 6.7 mp/h | 100% | 69.8° 53.6° |
AQI US, Metric