Ajmer vs Dewās
Side-by-side air quality comparison between Ajmer and Dewās.
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 | Ajmer | Dewās |
|---|---|---|
| PM2.5(µg/m³) | 22.90 | 31.30 |
| PM10(µg/m³) | 59.60 | 47.80 |
| NO₂(µg/m³) | 3.00 | 7.10 |
| SO₂(µg/m³) | 4.30 | 15.10 |
| O₃(µg/m³) | 64.00 | 66.00 |
| CO(µg/m³) | 168.00 | 208.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Dewās averaged 98 — a 14-point (14%) gap, with Ajmer the more polluted and Dewās the cleaner of the two. On 1711 days when both cities reported, Ajmer was cleaner on 881 of them; the average daily gap was 33 AQI points.
Seasonality & days
Ajmer peaks in November, while Dewās peaks in December. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Dewās was 0% Severe and 47.7% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Dewās 101 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Dewās has improved by 48 AQI points (32.9%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Dewās hit AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Dewās spans 1 stations with a 0-point spread (min 106, max 106).
Verdict
🏆 Dewās has better air quality with an AQI of 53 compared to Ajmer's 60.