A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Ratlam (Saturday, November 02) - Air Quality in Ratlam
Current Ratlam AQI level is 153 which is recorded as Poor category. This level is 90 point(s) lower 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 | Ratlam, Madhya Pradesh | 153 |
November 01, 2024 | Ratlam, Madhya Pradesh | 243 |
October 31, 2024 | Ratlam, Madhya Pradesh | 136 |
October 30, 2024 | Ratlam, Madhya Pradesh | 173 |
October 29, 2024 | Ratlam, Madhya Pradesh | 178 |
October 28, 2024 | Ratlam, Madhya Pradesh | 172 |
October 27, 2024 | Ratlam, Madhya Pradesh | 171 |
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