Hanumāngarh vs Kalyān
Side-by-side air quality comparison between Hanumāngarh and Kalyān.
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 | Kalyān |
|---|---|---|
| PM2.5(µg/m³) | 36.90 | 19.80 |
| PM10(µg/m³) | 69.20 | 44.40 |
| NO₂(µg/m³) | 12.00 | 9.70 |
| SO₂(µg/m³) | 10.20 | 22.70 |
| O₃(µg/m³) | 114.00 | 58.00 |
| CO(µg/m³) | 363.00 | 163.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hanumāngarh averaged an AQI of 178 while Kalyān averaged 95 — a 83-point (87%) gap, with Hanumāngarh the more polluted and Kalyān the cleaner of the two. On 318 days when both cities reported, Kalyān was cleaner on 273 of them; the average daily gap was 77 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Hanumāngarh logged 2.8% Severe days and 20% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Hanumāngarh 22 days, Kalyān 78 days.
Year-over-year progress
Hanumāngarh has improved by 13 AQI points (6.8%) from 2023 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Hanumāngarh reached AQI 447 at Housing Board (RSPCB) on 2023-11-25; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Hanumāngarh spans 1 CPCB stations with a 0-point spread (min 184, max 184); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).
Verdict
🏆 Kalyān has better air quality with an AQI of 44 compared to Hanumāngarh's 70.