AQI in RATLAM Today (Sunday, December 21) - Air Quality in RATLAM
As of Today, Ratlam AQI level is 129 which is recorded as Poor category. This level is 8 point(s) higher 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.
Ratlam WeatherSunday Dec 21
Last 7 Days AQI
Updated: December 21, 2025| Dates | City, States | AQI |
|---|---|---|
| December 21, 2025 | Ratlam, Madhya Pradesh | 129 |
| December 20, 2025 | Ratlam, Madhya Pradesh | 121 |
| December 19, 2025 | Ratlam, Madhya Pradesh | 135 |
| December 18, 2025 | Ratlam, Madhya Pradesh | 119 |
| December 17, 2025 | Ratlam, Madhya Pradesh | 144 |
| December 16, 2025 | Ratlam, Madhya Pradesh | 125 |
| December 15, 2025 | Ratlam, Madhya Pradesh | 111 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Noida, Uttar Pradesh | 401 |
| 2 | Delhi, Delhi | 398 |
| 3 | Dharuhera, Haryana | 365 |
| 4 | Gurugram, Haryana | 362 |
| 5 | Ghaziabad, Uttar Pradesh | 361 |
| 6 | Panchkula, Haryana | 361 |
| 7 | Bahadurgarh, Haryana | 360 |
| 8 | Singrauli, Madhya Pradesh | 352 |
| 9 | Greater Noida, Uttar Pradesh | 344 |
| 10 | Bhiwadi, Rajasthan | 332 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Damoh, Madhya Pradesh | 27 |
| 2 | Aizawl, Mizoram | 38 |
| 3 | Chamarajanagar, Karnataka | 39 |
| 4 | Bhilai, Chhattisgarh | 50 |
| 5 | Madikeri, Karnataka | 52 |
| 6 | Kalaburagi, Karnataka | 52 |
| 7 | Chikkamagaluru, Karnataka | 54 |
| 8 | Belapur, Maharashtra | 54 |
| 9 | Koppal, Karnataka | 55 |
| 10 | Jalna, Maharashtra | 55 |
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