AQI in HOWRAH Today (Wednesday, May 13) - Air Quality in HOWRAH
As of Today, Howrah AQI level is 50 which is recorded as Good category. This level is 7 point(s) lower compared to the previous day. The AQI , a standard measure of air quality, offers insights into the concentration of pollutants in the air, ranging from harmful particles to gases like carbon monoxide and sulfur dioxide.
Howrah WeatherWednesday May 13
Last 7 Days AQI
Updated: May 13, 2026| Dates | City, States | AQI |
|---|---|---|
| May 13, 2026 | Howrah, West Bengal | 50 |
| May 12, 2026 | Howrah, West Bengal | 57 |
| May 11, 2026 | Howrah, West Bengal | 71 |
| May 10, 2026 | Howrah, West Bengal | 76 |
| May 09, 2026 | Howrah, West Bengal | 54 |
| May 08, 2026 | Howrah, West Bengal | 62 |
| May 07, 2026 | Howrah, West Bengal | 54 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ghaziabad, Uttar Pradesh | 219 |
| 2 | Meerut, Uttar Pradesh | 214 |
| 3 | Panipat, Haryana | 211 |
| 4 | Sirsa, Haryana | 206 |
| 5 | Pithampur, Madhya Pradesh | 206 |
| 6 | Kurukshetra, Haryana | 201 |
| 7 | Noida, Uttar Pradesh | 198 |
| 8 | Greater Noida, Uttar Pradesh | 195 |
| 9 | Muzaffarnagar, Uttar Pradesh | 195 |
| 10 | Panchgaon, Haryana | 187 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ramanathapuram, TamilNadu | 13 |
| 2 | Rajamahendravaram, Andhra Pradesh | 25 |
| 3 | Puducherry, Puducherry | 28 |
| 4 | Madikeri, Karnataka | 29 |
| 5 | Cuddalore, TamilNadu | 29 |
| 6 | Barrackpore, West Bengal | 30 |
| 7 | Visakhapatnam, Andhra Pradesh | 32 |
| 8 | Kolkata, West Bengal | 32 |
| 9 | Chikkamagaluru, Karnataka | 34 |
AQI in all cities of India
Frequently Asked Questions
Which AQI is best?
A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
What are the criteria for AQI?
AQI criteria include measuring the concentration of pollutants like PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide, and ammonia over a specified averaging period.
What are the 8 parameters of AQI?
The 8 parameters of AQI are: Particulate Matter (PM10), Particulate Matter (PM2.5), Ozone (O3), Nitrogen Dioxide (NO2), Sulphur Dioxide (SO2), Carbon Monoxide (CO), Ammonia (NH3), and Lead (Pb).
What are the 6 categories of AQI?
The 6 categories of AQI are: 0-50: Good, 51-100: Moderate, 101-200: Poor, 201-300: Unhealthy, 301-400: Severe, 401-500+: Hazardous