Kārwār vs Patna
Side-by-side air quality comparison between Kārwār and Patna.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kārwār averaged an AQI of 55 while Patna averaged 172 — a 117-point (213%) gap, with Patna the more polluted and Kārwār the cleaner of the two. On 274 days when both cities reported, Kārwār was cleaner on 273 of them; the average daily gap was 191 AQI points.
Seasonality & days
Kārwār peaks in January, while Patna peaks in December. Kārwār logged 0% Severe days and 92.7% Good-or-Satisfactory days; Patna was 7.5% Severe and 19.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Kārwār 34 days, Patna 30 days.
Year-over-year progress
Kārwār has improved by 72 AQI points (56.7%) from 2023 to 2024; Patna has improved by 40 AQI points (18.9%) over the same window. The worst recorded day for Kārwār reached AQI 222 at KHB Colony (KSPCB) on 2023-12-21; Patna hit AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01.
Station-level disparity
Kārwār spans 1 CPCB stations with a 0-point spread (min 58, max 58); Patna spans 6 stations with a 39-point spread (min 154, max 193).