Ajmer vs Siliguri
Side-by-side air quality comparison between Ajmer and Siliguri.
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 Siliguri averaged 81 — a 31-point (38%) gap, with Ajmer the more polluted and Siliguri the cleaner of the two. On 1487 days when both cities reported, Siliguri was cleaner on 904 of them; the average daily gap was 61 AQI points.
Seasonality & days
Ajmer peaks in November, while Siliguri peaks in February. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Siliguri 180 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).