Ajmer vs Pimpri-Chinchwad
Side-by-side air quality comparison between Ajmer and Pimpri-Chinchwad.
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 | Pimpri-Chinchwad |
|---|---|---|
| CO(ppb) | 303.04 | 128.00 |
| NO2(ppb) | 6.36 | 1.10 |
| O3(ppb) | 9.02 | 111.00 |
| PM10(µg/m³) | 37.02 | 42.60 |
| PM2.5(µg/m³) | 16.90 | 18.90 |
| SO2(ppb) | 4.71 | 4.30 |
| NH3(ppb) | 47.91 | — |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Pimpri-Chinchwad averaged 114 — a 2-point (2%) gap, with Pimpri-Chinchwad the more polluted and Ajmer the cleaner of the two.
Seasonality & days
Both cities see their worst air in November on average. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Pimpri-Chinchwad was 0% Severe and 42% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Pimpri-Chinchwad 82 days.
Year-over-year progress
The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Pimpri-Chinchwad hit AQI 341 at Thergaon Pimpri (MPCB) on 2024-11-23.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Pimpri-Chinchwad spans 4 stations with a 20-point spread (min 107, max 127).
Verdict
🏆 Ajmer has better air quality with an AQI of 37 compared to Pimpri-Chinchwad's 43.