Ajmer vs Cuddalore
Side-by-side air quality comparison between Ajmer and Cuddalore.
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 | Cuddalore |
|---|---|---|
| PM2.5(µg/m³) | 22.90 | 15.00 |
| PM10(µg/m³) | 59.60 | 18.20 |
| NO₂(µg/m³) | 3.00 | 15.90 |
| SO₂(µg/m³) | 4.30 | 10.00 |
| O₃(µg/m³) | 64.00 | 39.00 |
| CO(µg/m³) | 168.00 | 353.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Cuddalore averaged 52 — a 60-point (115%) gap, with Ajmer the more polluted and Cuddalore the cleaner of the two.
Seasonality & days
Ajmer peaks in November, while Cuddalore peaks in January. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Cuddalore was 0% Severe and 90.6% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Cuddalore 34 days.
Year-over-year progress
The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Cuddalore hit AQI 329 at Kudikadu (TNPCB) on 2024-04-05.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Cuddalore spans 2 stations with a 11-point spread (min 46, max 57).
Verdict
🏆 Cuddalore has better air quality with an AQI of 25 compared to Ajmer's 60.