Ajmer vs Kalyān
Side-by-side air quality comparison between Ajmer and Kalyān.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Kalyān averaged 95 — a 17-point (18%) gap, with Ajmer the more polluted and Kalyān the cleaner of the two. On 1008 days when both cities reported, Ajmer was cleaner on 581 of them; the average daily gap was 56 AQI points.
Seasonality & days
Ajmer peaks in November, while Kalyān peaks in January. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Kalyān 78 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).