Hanumāngarh vs Perundurai
Side-by-side air quality comparison between Hanumāngarh 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 | Hanumāngarh | Perundurai |
|---|---|---|
| PM2.5(µg/m³) | 39.90 | 9.20 |
| PM10(µg/m³) | 67.10 | 10.30 |
| NO₂(µg/m³) | 16.50 | 10.50 |
| SO₂(µg/m³) | 10.10 | 3.60 |
| O₃(µg/m³) | 83.00 | 35.00 |
| CO(µg/m³) | 339.00 | 172.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hanumāngarh averaged an AQI of 178 while Perundurai averaged 75 — a 103-point (137%) gap, with Hanumāngarh the more polluted and Perundurai the cleaner of the two. On 54 days when both cities reported, Perundurai was cleaner on 53 of them; the average daily gap was 139 AQI points.
Seasonality & days
Hanumāngarh peaks in January, while Perundurai peaks in November. Hanumāngarh logged 2.8% Severe days and 20% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Hanumāngarh 22 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Hanumāngarh reached AQI 447 at Housing Board (RSPCB) on 2023-11-25; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Hanumāngarh spans 1 CPCB stations with a 0-point spread (min 184, max 184); 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 Hanumāngarh's 68. That's a significant difference of 53 points.