AQI

Kolkata Air Quality Index & Realtime Air Pollution

Live AQI
53(AQI-US)
Air Quality is
Moderate
PM2.5 :13.1µg/m³
PM10 :14.3µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Kolkata (West Bengal)

PM2.5
13µg/m³
PM2.5
PM10
14µg/m³
PM10
SO₂
9µg/m³
SO₂
CO
500µg/m³
CO
NO₂
10µg/m³
NO₂
O₃
106µg/m³
O₃

Hourly forecast Kolkata (West Bengal)

Now27°
Light drizzle
20:0027°
Overcast
21:0027°
Partly cloudy
22:0027°
Partly cloudy
23:0027°
Overcast
00:0027°
Light drizzle
01:0027°
Overcast
02:0027°
Overcast
03:0026°
Light drizzle
04:0026°
Light drizzle
05:0026°
Overcast
06:0027°
Overcast
07:0028°
Light drizzle
08:0029°
Light drizzle
09:0030°
Light drizzle
10:0031°
Overcast
11:0029°
Thunderstorm
12:0030°
Thunderstorm with slight hail
13:0029°
Thunderstorm with slight hail
14:0028°
Thunderstorm with slight hail
15:0028°
Thunderstorm
16:0029°
Light drizzle
17:0029°
Partly cloudy
18:0028°
Light drizzle

Health Recommendations for Kolkata Residents

Based on current air quality: Moderate · AQI 53

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

0.1

Low

Safe to be outside. Minimal UV risk.

Wind

11.9 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Kolkata (West Bengal)

53
Min. AQIat 5:00 PM on 13th Aug
128
Max. AQIat 10:00 PM on 12th Aug
12-08-2026Time13-08-2026

India’s Major Cities AQI Overview


Most Polluted Cities by AQI India

Last Updated: 13 Aug 2026, 10:25

Health Advice For People Living in Kolkata

0.6
Cigarettes
per day
Weekly4.2 Cigarettes
Monthly18 Cigarettes

Breathing the air in this location is equivalent to smoking 0.6 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Kolkata Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Kolkata · Current air quality: Moderate · AQI 53

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Kolkata is Moderate (51-100).

Common signs

You might experience: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Choose indoor, clean indoor air when the AQI is elevated.
  • Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
  • If you Make use of prescribed migraine meds, Keep close them accessible.
Don’ts :
  • Try not to do intense outdoor exercise during worse AQI periods.
  • Don’t ignore worsening symptoms that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

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Air Quality FAQs at Kolkata, West Bengal

The current real-time AQI (US) level in Kolkata, West Bengal is 53 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Kolkata, West Bengal have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.