AQI in HAPUR Today (Thursday, April 23) - Air Quality in HAPUR
As of Today, Hapur AQI level is 230 which is recorded as Unhealthy category. This level is 5 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.
Hapur WeatherThursday Apr 23
Last 7 Days AQI
Updated: April 23, 2026| Dates | City, States | AQI |
|---|---|---|
| April 23, 2026 | Hapur, Uttar Pradesh | 230 |
| April 22, 2026 | Hapur, Uttar Pradesh | 235 |
| April 21, 2026 | Hapur, Uttar Pradesh | 193 |
| April 20, 2026 | Hapur, Uttar Pradesh | 298 |
| April 19, 2026 | Hapur, Uttar Pradesh | 114 |
| April 18, 2026 | Hapur, Uttar Pradesh | 269 |
| April 17, 2026 | Hapur, Uttar Pradesh | 228 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ballabgarh, Haryana | 344 |
| 2 | Angul, Odisha | 308 |
| 3 | Ghaziabad, Uttar Pradesh | 304 |
| 4 | Byasanagar, Odisha | 302 |
| 5 | Cuttack, Odisha | 302 |
| 6 | Greater Noida, Uttar Pradesh | 289 |
| 7 | Meerut, Uttar Pradesh | 284 |
| 8 | Rohtak, Haryana | 279 |
| 9 | Charkhi Dadri, Haryana | 276 |
| 10 | Singrauli, Madhya Pradesh | 265 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Puducherry, Puducherry | 21 |
| 2 | Naharlagun, Arunachal Pradesh | 22 |
| 3 | Ramanathapuram, TamilNadu | 24 |
| 4 | Ambala, Haryana | 30 |
| 5 | Nalbari, Assam | 31 |
| 6 | Bettiah, Bihar | 31 |
| 7 | Chikkamagaluru, Karnataka | 32 |
| 8 | Madikeri, Karnataka | 33 |
| 9 | Bhiwani, Haryana | 33 |
| 10 | Rupnagar, Punjab | 35 |
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