Ajmer vs Samastipur
Side-by-side air quality comparison between Ajmer and Samastipur.
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 Samastipur averaged 134 — a 22-point (20%) gap, with Samastipur the more polluted and Ajmer the cleaner of the two. On 195 days when both cities reported, Ajmer was cleaner on 164 of them; the average daily gap was 110 AQI points.
Seasonality & days
Ajmer peaks in November, while Samastipur peaks in January. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Samastipur was 1.4% Severe and 23.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Samastipur 9 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Samastipur has improved by 84 AQI points (38.5%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Samastipur hit AQI 459 at DM Office Kasipur (BSPCB) on 2023-01-01.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Samastipur spans 1 stations with a 0-point spread (min 177, max 177).