Bhiwāni vs Kalyān
Side-by-side air quality comparison between Bhiwāni 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 | Bhiwāni | Kalyān |
|---|---|---|
| PM2.5(µg/m³) | 62.60 | 23.70 |
| PM10(µg/m³) | 147.60 | 40.90 |
| NO₂(µg/m³) | 27.90 | 20.60 |
| SO₂(µg/m³) | 11.20 | 23.00 |
| O₃(µg/m³) | 61.00 | 23.00 |
| CO(µg/m³) | 474.00 | 186.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bhiwāni averaged an AQI of 134 while Kalyān averaged 95 — a 39-point (41%) gap, with Bhiwāni the more polluted and Kalyān the cleaner of the two. On 1271 days when both cities reported, Kalyān was cleaner on 846 of them; the average daily gap was 62 AQI points.
Seasonality & days
Bhiwāni peaks in November, while Kalyān peaks in January. Bhiwāni logged 0.6% Severe days and 36.4% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Bhiwāni 33 days, Kalyān 78 days.
Year-over-year progress
Bhiwāni has improved by 15 AQI points (10.1%) from 2019 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Bhiwāni reached AQI 471 at HB Colony (HSPCB) on 2019-11-13; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Bhiwāni spans 1 CPCB stations with a 0-point spread (min 144, max 144); 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 Bhiwāni's 132. That's a significant difference of 91 points.