Kārwār vs Rourkela
Side-by-side air quality comparison between Kārwār and Rourkela.
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 | Kārwār | Rourkela |
|---|---|---|
| PM2.5(µg/m³) | 6.20 | 111.80 |
| PM10(µg/m³) | 15.80 | 123.90 |
| NO₂(µg/m³) | 0.70 | 35.70 |
| SO₂(µg/m³) | 0.40 | 23.90 |
| O₃(µg/m³) | 56.00 | 66.00 |
| CO(µg/m³) | 98.00 | 408.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kārwār averaged an AQI of 55 while Rourkela averaged 115 — a 60-point (109%) gap, with Rourkela the more polluted and Kārwār the cleaner of the two. On 262 days when both cities reported, Kārwār was cleaner on 254 of them; the average daily gap was 88 AQI points.
Seasonality & days
Kārwār peaks in January, while Rourkela peaks in November. Kārwār logged 0% Severe days and 92.7% Good-or-Satisfactory days; Rourkela was 0% Severe and 32.9% Good-or-Satisfactory. Longest clean-air streaks: Kārwār 34 days, Rourkela 60 days.
Year-over-year progress
Kārwār has improved by 72 AQI points (56.7%) from 2023 to 2024; Rourkela has improved by 112 AQI points (49.3%) over the same window. The worst recorded day for Kārwār reached AQI 222 at KHB Colony (KSPCB) on 2023-12-21; Rourkela hit AQI 344 at Raghunathpali (OSPCB) on 2024-01-01.
Station-level disparity
Kārwār spans 1 CPCB stations with a 0-point spread (min 58, max 58); Rourkela spans 3 stations with a 29-point spread (min 106, max 135).
Verdict
🏆 Kārwār has better air quality with an AQI of 16 compared to Rourkela's 273. That's a significant difference of 257 points.