Bhiwāni vs Kolār
Side-by-side air quality comparison between Bhiwāni and Kolār.
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 | Kolār |
|---|---|---|
| PM2.5(µg/m³) | 71.70 | 5.90 |
| PM10(µg/m³) | 184.90 | 7.20 |
| NO₂(µg/m³) | 44.30 | 10.90 |
| SO₂(µg/m³) | 11.10 | 4.70 |
| O₃(µg/m³) | 30.00 | 35.00 |
| CO(µg/m³) | 564.00 | 189.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bhiwāni averaged an AQI of 134 while Kolār averaged 65 — a 69-point (106%) gap, with Bhiwāni the more polluted and Kolār the cleaner of the two. On 1023 days when both cities reported, Kolār was cleaner on 892 of them; the average daily gap was 89 AQI points.
Seasonality & days
Bhiwāni peaks in November, while Kolār peaks in September. Bhiwāni logged 0.6% Severe days and 36.4% Good-or-Satisfactory days; Kolār was 0.9% Severe and 85.30000000000001% Good-or-Satisfactory. Longest clean-air streaks: Bhiwāni 33 days, Kolār 17 days.
Year-over-year progress
Bhiwāni has improved by 15 AQI points (10.1%) from 2019 to 2024; Kolār has improved by 56 AQI points (46.3%) over the same window. The worst recorded day for Bhiwāni reached AQI 471 at HB Colony (HSPCB) on 2019-11-13; Kolār hit AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18.
Station-level disparity
Bhiwāni spans 1 CPCB stations with a 0-point spread (min 144, max 144); Kolār spans 1 stations with a 0-point spread (min 71, max 71).
Verdict
🏆 Kolār has better air quality with an AQI of 10 compared to Bhiwāni's 157. That's a significant difference of 147 points.