Kanpur vs Ratlam
Side-by-side air quality comparison between Kanpur and Ratlam.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Kanpur | Ratlam |
|---|---|---|
| PM2.5(µg/m³) | 78.70 | 31.00 |
| PM10(µg/m³) | 154.10 | 47.60 |
| NO₂(µg/m³) | 72.40 | 8.60 |
| SO₂(µg/m³) | 15.60 | 15.80 |
| O₃(µg/m³) | 2.00 | 55.00 |
| CO(µg/m³) | 381.00 | 205.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kanpur averaged an AQI of 109 while Ratlam averaged 113 — a 4-point (4%) gap, with Ratlam the more polluted and Kanpur the cleaner of the two. On 1557 days when both cities reported, Ratlam was cleaner on 1116 of them; the average daily gap was 67 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Kanpur logged 3.8% Severe days and 36.2% Good-or-Satisfactory days; Ratlam was 0% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Kanpur 70 days, Ratlam 59 days.
Year-over-year progress
Kanpur has improved by 96 AQI points (46.8%) from 2016 to 2024; Ratlam has improved by 19 AQI points (14.4%) over the same window. The worst recorded day for Kanpur reached AQI 482 at Nehru Nagar (UPPCB) on 2017-12-29; Ratlam hit AQI 302 at Shasthri Nagar Ratlam (Lab) on 2020-11-11.
Station-level disparity
Kanpur spans 4 CPCB stations with a 54-point spread (min 111, max 165); Ratlam spans 1 stations with a 0-point spread (min 103, max 103).
Verdict
🏆 Ratlam has better air quality with an AQI of 53 compared to Kanpur's 163. That's a significant difference of 110 points.