Air Quality in Kolkata, India

Windy
28.2°C · 79.8% humidity
28.2°
Feels 34.3°
88
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
93 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
89 2am
89
89
88 5am
89
89
89 8am
89
89
89 11am
89
89
89 2pm
89
89
89 5pm
89
89
89 8pm
106
106
106 11pm
106
106
Station readings 10h ago
AQI 97
PM2.5 34.0 µg/m³ · 10h ago
CAMS model adj +23
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
AD 728×90

Air Quality Index Trend

20h · 1 stn

Kolkata's air quality is impacted by vehicle emissions, industrial pollution, and seasonal crop burning in surrounding agricultural regions. Winter months from November to February see the worst conditions due to temperature inversions. Current PM2.5 concentration in Kolkata is 5.9× the WHO annual guideline of 5 µg/m³.

79.8%
Humidity
53.6 km/h
Wind ENE
999.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
88
29.52 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.529.52 µg/m³ ×2.0 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
29.52
Median
29.34
Average
5.75
Low
51.59
High
PM2.5 µg/m³ · Model: 23.15 · Bias: -6.4
05-29
34.3° 28.2°
1.5 mm
05-30
35.0° 27.5°
0.19 mm
05-31
38.2° 28.8°
0.06 mm
06-01
37.4° 29.3°
0.88 mm
06-02
40.8° 28.2°
4.44 mm
06-03
36.8° 29.9°
3.13 mm
06-04
38.5° 27.6°
1.88 mm
Get AQI alerts for Kolkata

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:17 UTC.