AQI

Howrah Air Quality Index & Realtime Air Pollution

Live AQI
138(AQI-US)
Air Quality is
Poor
PM2.5 :52.5µg/m³
PM10 :58.8µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Poor air quality mascot

Primary Air Pollutants Howrah (West Bengal)

PM2.553µg/m³
PM2.5
Fine particles
PM1059µg/m³
PM10
Coarse particles
SO₂14µg/m³
SO₂
Sulphur dioxide
CO453µg/m³
CO
Carbon monoxide
NO₂12µg/m³
NO₂
Nitrogen dioxide
O₃124µg/m³
O₃
Ozone

Hourly forecast Howrah (West Bengal)

Now32°
Thunderstorm
08:0033°
Thunderstorm
09:0035°
Thunderstorm
10:0036°
Thunderstorm
11:0037°
Thunderstorm
12:0038°
Thunderstorm
13:0038°
Thunderstorm
14:0032°
Slight rain showers
15:0031°
Thunderstorm
16:0033°
Thunderstorm
17:0033°
Thunderstorm
18:0027°
Thunderstorm
19:0027°
Thunderstorm
20:0028°
Thunderstorm
21:0028°
Thunderstorm
22:0029°
Thunderstorm
23:0029°
Thunderstorm
00:0029°
Thunderstorm
01:0029°
Thunderstorm
02:0029°
Thunderstorm
03:0029°
Thunderstorm
04:0029°
Thunderstorm
05:0030°
Thunderstorm
06:0031°
Thunderstorm

Health Recommendations for Howrah Residents

Based on current air quality: Poor · AQI 138

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

UV Index

1.85

Low

Safe to be outside. Minimal UV risk.

Wind

6.5 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Howrah (West Bengal)

107
Min. AQIat 9:00 AM on 3rd Jun
156
Max. AQIat 5:00 PM on 3rd Jun
03-06-2026Time04-06-2026

India’s Major Cities AQI Overview


Most Polluted Cities by AQI India

282
Severe14x above Standard
212
Severe15x above Standard
212
Severe15x above Standard
212
Severe15x above Standard
202
Severe12x above Standard
202
Severe12x above Standard
202
Severe12x above Standard
201
Severe13x above Standard
193
Unhealthy18x above Standard
193
Unhealthy12x above Standard
Last Updated: 03 Jun 2026, 14:03

Health Advice For People Living in Howrah

2.4
Cigarettes
per day
Weekly16.8 Cigarettes
Monthly72 Cigarettes

Breathing the air in this location is equivalent to smoking 2.4 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 Howrah 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

Howrah · Current air quality: Poor · AQI 138

Elevated Trigger Risk

Headaches

Risk of Headaches symptoms is Elevated when AQI of Howrah is Poor (101-150).

Common signs

Signs to look out for include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs 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.

Howrah's Nearby Cities AQI

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Air Quality FAQs at Howrah, West Bengal

The current real-time AQI (US) level in Howrah, West Bengal is 138 (Poor). 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 Howrah, West Bengal have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

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