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Air quality in Kolkata
Air quality index (AQI) and PM2.5 air pollution in Kolkata
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Kolkata Air Quality Map
Real-time Kolkata air pollution map
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3 Contributors
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Weather
What is the current weather in Kolkata?
| Weather | Mist |
| Temperature | 82.4°F |
| Humidity | 89% |
| Wind | 0 mp/h |
| Pressure | 29.3 Hg |
Air pollution has cost an estimated12,000 deaths*in Kolkata in 2024Find out more*Air pollution also cost approximately $1,800,000,000 USD in Kolkata in 2024.
live aqi city ranking
Real-time India city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Faridabad, Haryana | 166 |
| 2 | Delhi, Delhi | 147 |
| 3 | New Delhi, Delhi | 144 |
| 4 | Gurugram, Haryana | 142 |
| 5 | Ahmedabad, Gujarat | 88 |
| 6 | Gaya, Bihar | 88 |
| 7 | Vijayawada, Andhra Pradesh | 84 |
| 8 | Patna, Bihar | 82 |
| 9 | Howrah, West Bengal | 81 |
| 10 | Noida, Uttar Pradesh | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Kolkata aqi ranking
Real-time Kolkata air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bidhannagar, Kolkata - WBPCB | 107 |
| 2 | Rabindra Sarobar, Kolkata - WBPCB | 90 |
| 3 | Fort William, Kolkata - WBPCB | 81 |
| 4 | Victoria, Kolkata - WBPCB | 78 |
| 5 | Jadavpur, Kolkata - WBPCB | 76 |
| 6 | Rabindra Bharati University, Kolkata - WBPCB | 74 |
| 7 | US Consulate in Kolkata | 69 |
| 8 | Ballygunge, Kolkata - WBPCB | 65 |
(local time)
SEE WORLD AQI RANKING
US AQI
77
live AQI index
Moderate
Overview
What is the current air quality in Kolkata?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 77 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 23.2µg/m³ | |
| PM10 | 39.3µg/m³ | |
| O3 | 11.9µg/m³ | |
| NO2 | 21µg/m³ | |
| SO2 | 6.5µg/m³ | |
| CO | 510µg/m³ | |
!
PM2.5
x4.6
PM2.5 concentration in Kolkata is currently 4.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Kolkata?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Kolkata air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Jul 22 | Moderate 56 AQI US |  | 87.8° 80.6° |  13.4 mp/h |
| Tuesday, Jul 23 | Moderate 63 AQI US | | 91.4° 80.6° | 8.9 mp/h |
| Wednesday, Jul 24 | Moderate 71 AQI US | | 91.4° 80.6° | 11.2 mp/h |
| Today | Moderate 77 AQI US | 90% | 91.4° 80.6° | 11.2 mp/h |
| Friday, Jul 26 | Moderate 76 AQI US | 100% | 89.6° 82.4° | 6.7 mp/h |
| Saturday, Jul 27 | Moderate 74 AQI US | 100% | 87.8° 80.6° | 13.4 mp/h |
| Sunday, Jul 28 | Moderate 69 AQI US | 90% | 91.4° 80.6° | 13.4 mp/h |
| Monday, Jul 29 | Moderate 59 AQI US | 90% | 91.4° 80.6° | 8.9 mp/h |
| Tuesday, Jul 30 | Moderate 65 AQI US | 70% | 93.2° 82.4° | 8.9 mp/h |
| Wednesday, Jul 31 | Moderate 74 AQI US | 40% | 93.2° 82.4° | 13.4 mp/h |
| Thursday, Aug 1 | Moderate 74 AQI US | 100% | 89.6° 80.6° | 11.2 mp/h |
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How to best protect from air pollution?
Kolkata air quality data attribution
3Contributors
- Central Pollution Control Board
7 stations
- West Bengal Pollution Control Board (WBPCB)
4 stations
- U.S. Department of State
1 station
3 Government Contributors
Where is the cleanest air quality in Kolkata?
AQI US, Metric