Howrah Air Quality Index & Realtime Air Pollution
Current Conditions
Humidity: 86%
Primary Air Pollutants Howrah (West Bengal)
| Pollutant | Concentration | Details |
|---|---|---|
| PM2.5 | 42 µg/m³ | Fine particles |
| PM10 | 48 µg/m³ | Coarse particles |
| SO₂ | 8 µg/m³ | Sulphur dioxide |
| CO | 325 µg/m³ | Carbon monoxide |
| NO₂ | 13 µg/m³ | Nitrogen dioxide |
| O₃ | 67 µg/m³ | Ozone |
Hourly forecast Howrah (West Bengal)
| Time | Temp | Condition |
|---|---|---|
| Now | 29°C |  Thunderstorm |
| 03:00 | 28°C | Thunderstorm |
| 04:00 | 28°C | Thunderstorm |
| 05:00 | 28°C |  Thunderstorm |
| 06:00 | 30°C | Thunderstorm |
| 07:00 | 31°C | Thunderstorm |
| 08:00 | 32°C | Thunderstorm |
| 09:00 | 34°C | Thunderstorm |
| 10:00 | 35°C | Thunderstorm |
| 11:00 | 36°C | Thunderstorm |
| 12:00 | 32°C |  Thunderstorm with slight hail |
| 13:00 | 32°C | Thunderstorm with slight hail |
| 14:00 | 33°C | Thunderstorm |
| 15:00 | 33°C | Thunderstorm |
| 16:00 | 30°C |  Thunderstorm with heavy hail |
| 17:00 | 27°C | Thunderstorm with heavy hail |
| 18:00 | 27°C | Thunderstorm |
| 19:00 | 27°C | Thunderstorm |
| 20:00 | 28°C | Thunderstorm |
| 21:00 | 28°C |  Overcast |
| 22:00 | 28°C |  Mostly clear |
| 23:00 | 28°C | Thunderstorm |
| 00:00 | 29°C | Thunderstorm |
| 01:00 | 29°C | Thunderstorm |
Health Recommendations
Based on current air quality: Poor · AQI 114
- Air PurifierTurn On
- Car FilterMust
- N95 MaskMust
- Stay IndoorMust
Members of sensitive groups (children, elderly, and people with heart/lung disease) may experience health effects. The general public is unlikely to be affected immediately, but should monitor physical comfort.
1.9 per day
Equates to breathing local air
13.3 cigarettes
57 cigarettes
Prevent Health Problems
Risk is Elevated for Poor conditions (AQI 114).
Signs to look out for include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- 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’t do intense outdoor exercise during elevated AQI periods.
- Do not ignore worsening signs that feel unusual for you.
Historical AQI Data Howrah (West Bengal)
Howrah's Nearby Cities
Air Quality FAQs at Howrah, West Bengal
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Howrah, West Bengal is 114 (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.
Recent AQI Blogs
Read all blogsHere are some latest blogs that you can go through to find out more about air pollution, heatwaves, and local atmospheric insights.
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Statistical analysis comparing 2026 PM2.5 averages to historical data since 2020, highlighting trends and regulatory impacts.
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation
A deep dive into 17 years of meteorological recordings to trace the steady rise of summer temperatures and heatwave durations in Delhi NCR.