Ajmer vs Bihar Sharif
Side-by-side air quality comparison between Ajmer and Bihar Sharif.
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 | Bihar Sharif |
|---|---|---|
| PM2.5(µg/m³) | 19.50 | 74.50 |
| PM10(µg/m³) | 44.80 | 82.20 |
| NO₂(µg/m³) | 3.60 | 35.60 |
| SO₂(µg/m³) | 4.10 | 13.00 |
| O₃(µg/m³) | 60.00 | 31.00 |
| CO(µg/m³) | 152.00 | 620.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Bihar Sharif averaged 115 — a 3-point (3%) gap, with Bihar Sharif the more polluted and Ajmer the cleaner of the two. On 303 days when both cities reported, Ajmer was cleaner on 238 of them; the average daily gap was 107 AQI points.
Seasonality & days
Ajmer peaks in November, while Bihar Sharif peaks in December. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Bihar Sharif was 1% Severe and 39.1% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Bihar Sharif 32 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Bihar Sharif has improved by 138 AQI points (54.5%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Bihar Sharif hit AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Bihar Sharif spans 1 stations with a 0-point spread (min 146, max 146).
Verdict
🏆 Ajmer has better air quality with an AQI of 45 compared to Bihar Sharif's 149. That's a significant difference of 104 points.