A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Greater Noida Today (Wednesday, July 30) - Air Quality in Greater Noida
As of Today, Greater Noida AQI level is 87 which is recorded as Moderate 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.
Greater Noida's AQI
Last 7 Days AQI
Dates | City, States | AQI |
---|---|---|
July 29, 2025 | Greater Noida, Uttar Pradesh | 87 |
July 28, 2025 | Greater Noida, Uttar Pradesh | 94 |
July 27, 2025 | Greater Noida, Uttar Pradesh | 134 |
July 26, 2025 | Greater Noida, Uttar Pradesh | 180 |
July 25, 2025 | Greater Noida, Uttar Pradesh | 216 |
July 24, 2025 | Greater Noida, Uttar Pradesh | 71 |
July 23, 2025 | Greater Noida, Uttar Pradesh | 82 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
Rank | City, States | AQI |
---|---|---|
1 | Agartala, Tripura | 254 |
2 | Gorakhpur, Uttar Pradesh | 227 |
3 | Sri Ganganagar, Rajasthan | 191 |
4 | Byrnihat, Assam | 149 |
5 | Churu, Rajasthan | 121 |
6 | Chhapra, Bihar | 114 |
7 | Baran, Rajasthan | 114 |
8 | Baddi, Himachal Pradesh | 113 |
9 | Jaisalmer, Rajasthan | 99 |
10 | Visakhapatnam, Andhra Pradesh | 96 |
Least Polluted City/States in India
Rank | City, States | AQI |
---|---|---|
1 | Aizawl, Mizoram | 10 |
2 | Madikeri, Karnataka | 17 |
3 | Kishanganj, Bihar | 19 |
4 | Sivasagar, Assam | 20 |
5 | Dehradun, Uttarakhand | 22 |
6 | Chikkaballapur, Karnataka | 22 |
7 | Katihar, Bihar | 22 |
8 | Shillong, Meghalaya | 23 |
9 | Chittorgarh, Rajasthan | 24 |
10 | Naharlagun, Arunachal Pradesh | 24 |
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