A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Haldia (Saturday, November 02) - Air Quality in Haldia
Current Haldia AQI level is 166 which is recorded as Poor category. This level is 104 point(s) higher compared to the previous day. The AQI measures various air pollutants, and the toxic elements. These readings indicate the concentration of harmful particles in the air. The air quality is decided after an assessment of weather and pollution factors.
Last 7 Days AQI
Dates | City, States | AQI |
---|---|---|
November 02, 2024 | Haldia, West Bengal | 166 |
November 01, 2024 | Haldia, West Bengal | 62 |
October 31, 2024 | Haldia, West Bengal | 43 |
October 30, 2024 | Haldia, West Bengal | 56 |
October 29, 2024 | Haldia, West Bengal | 51 |
October 28, 2024 | Haldia, West Bengal | 59 |
October 27, 2024 | Haldia, West Bengal | 73 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
Rank | City, States | AQI |
---|---|---|
1 | Amritsar, Punjab | 335 |
2 | Sonipat, Haryana | 334 |
3 | Hajipur, Bihar | 326 |
4 | Ghaziabad, Uttar Pradesh | 310 |
5 | Siwan, Bihar | 308 |
6 | Chandigarh, Chandigarh | 301 |
7 | Delhi, Delhi | 298 |
8 | Lucknow, Uttar Pradesh | 292 |
9 | Chhapra, Bihar | 288 |
10 | Nanded, Maharashtra | 284 |
Least Polluted City/States in India
Rank | City, States | AQI |
---|---|---|
1 | Ariyalur, TamilNadu | 23 |
2 | Madikeri, Karnataka | 23 |
3 | Gangtok, Sikkim | 31 |
4 | Koppal, Karnataka | 34 |
5 | Gadag, Karnataka | 38 |
6 | Madurai, TamilNadu | 39 |
7 | Udupi, Karnataka | 39 |
8 | Tirunelveli, TamilNadu | 40 |
9 | Damoh, Madhya Pradesh | 41 |
10 | Nayagarh, Odisha | 44 |
AQI In Indian Cities
Frequently Asked Questions
Which AQI is best?
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