Faridabad vs Kalyān
Side-by-side air quality comparison between Faridabad 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 | Faridabad | Kalyān |
|---|---|---|
| PM2.5(µg/m³) | 69.60 | 23.70 |
| PM10(µg/m³) | 137.40 | 40.90 |
| NO₂(µg/m³) | 30.10 | 20.60 |
| SO₂(µg/m³) | 17.90 | 23.00 |
| O₃(µg/m³) | 65.00 | 23.00 |
| CO(µg/m³) | 589.00 | 186.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Faridabad averaged an AQI of 181 while Kalyān averaged 95 — a 86-point (91%) gap, with Faridabad the more polluted and Kalyān the cleaner of the two. On 1383 days when both cities reported, Kalyān was cleaner on 1237 of them; the average daily gap was 122 AQI points.
Seasonality & days
Faridabad peaks in November, while Kalyān peaks in January. Faridabad logged 6.9% Severe days and 15.7% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Faridabad 19 days, Kalyān 78 days.
Year-over-year progress
Faridabad has improved by 42 AQI points (18.8%) from 2016 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Faridabad reached AQI 500 at New Industrial Town (HSPCB) on 2024-05-10; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Faridabad spans 4 CPCB stations with a 25-point spread (min 184, max 209); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).
Verdict
🏆 Kalyān has better air quality with an AQI of 41 compared to Faridabad's 133. That's a significant difference of 92 points.