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Kolkata Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Kolkata

Last Updated: 2026-08-14 15:01 (Local Time)

location image
Live AQI
105AQI (US)
Air Quality is
Poor
PM2.5 :  37 µg/m³
pm10 :  37 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Kolkata
Rank86th

Currently, Kolkata ranks 86th among the most polluted cities globally.

Map

Kolkata

Major Air Pollutants

Kolkata

AQI Graph

Historical Air Quality Data

Kolkata

Kolkata
AQI (US)
.
13-08-2026Time14-08-2026
66
Min. AQI (US)1:01am
107
Max. AQI (US)12:31pm

AQI (US) Trends - Annual Air Quality Changes

Kolkata, West Bengal, India

Kolkata's Locations

Real-time Air Pollution Level

locations
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Poor
122
44
33.36
33
63
Moderate
90
31
35
33
63
Poor
122
44
34.05
33
63
Poor
132
48
37.96
33
63
Moderate
90
31
35
32
64
Moderate
97
34
37
33
63
Moderate
88
30
36
32
63
Moderate
88
30
34
33
63
Poor
117
42
37.21
32
64
Poor
104
37
40
33
63
Poor
109
39
44
33
63
Good
34
3
37.14
33
63
Poor
110
39
38.69
33
63
Unhealthy
163
72
37.69
32
65
Poor
106
38
45
33
63
Poor
137
50
35.68
32
65
Moderate
86
29
35
32
64
Moderate
99
35
38
33
63
Moderate
69
19
38.1
33
63
Moderate
93
32
33
33
63
Moderate
93
32
35
33
63
Poor
119
43
40.76
33
63
Poor
101
36
37
32
65
Poor
132
48
37.64
33
63
Poor
117
42
34.96
33
63
Moderate
84
27
37.89
32
64
Poor
115
41
31.34
33
63
Poor
127
46
37.58
32
64
Moderate
94
32
34.36
33
63
Moderate
95
33
36
33
63
Moderate
90
31
36
33
63
Poor
115
41
35.22
32
64

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Kolkata

1.3Cigarettes per day

Cigarette
Weekly 9.1 Cigarettes
Monthly 39 Cigarettes

Breathing the air in this location is as harmful as smoking 1.3 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

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



Prevent Health Problems: Understand Your Risks

Kolkata

asthma due to air pollution in KolkataAsthma
heart due to air pollution in KolkataHeart Issues
allergy due to air pollution in KolkataAllergies
sinus due to air pollution in KolkataSinus
flu due to air pollution in KolkataCold/Flu
copd due to air pollution in KolkataChronic (COPD)
Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

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Analyze the real-time most air polluted cities in the country.

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Air Quality FAQs

at Kolkata

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Kolkata?

The current real-time AQI (US) level in Kolkata is 105 (Poor) due to recent rainfall by 0.05mm/hr. This was last updated 2026-08-14 15:01 (Local Time).

2. When was the best AQI (US) level in Kolkata in the last 24 hours?

The best AQI (US) level was 66 (Moderate) at 1:01 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Kolkata in the last 24 hours?

The worst AQI (US) level was 107 (Poor) at 12:31 PM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Kolkata during last 24 hours?

The AQI (US) levels in Kolkata have been fluctuating throughout the last 24 hours. The levels have increased by highest 107 at 12:31 PM (Local Time), lowest 66 at 1:01 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Kolkata?

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.