Jodhpur vs Perundurai
Side-by-side air quality comparison between Jodhpur and Perundurai.
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 | Jodhpur | Perundurai |
|---|---|---|
| PM2.5(µg/m³) | 62.40 | 9.20 |
| PM10(µg/m³) | 253.30 | 10.30 |
| NO₂(µg/m³) | 2.90 | 10.50 |
| SO₂(µg/m³) | 4.50 | 3.60 |
| O₃(µg/m³) | 60.00 | 35.00 |
| CO(µg/m³) | 143.00 | 172.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jodhpur averaged an AQI of 116 while Perundurai averaged 75 — a 41-point (55%) gap, with Jodhpur the more polluted and Perundurai the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 57 of them; the average daily gap was 133 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Jodhpur logged 0.2% Severe days and 18.099999999999998% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Jodhpur 34 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Jodhpur reached AQI 436 at Collectorate (RSPCB) on 2018-04-21; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Jodhpur spans 5 CPCB stations with a 69-point spread (min 100, max 169); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).
Verdict
🏆 Perundurai has better air quality with an AQI of 15 compared to Jodhpur's 204. That's a significant difference of 189 points.