Korba vs Nārnaul
Side-by-side air quality comparison between Korba and Nārnaul.
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, Korba averaged an AQI of 67 while Nārnaul averaged 94 — a 27-point (40%) gap, with Nārnaul the more polluted and Korba the cleaner of the two. On 607 days when both cities reported, Korba was cleaner on 438 of them; the average daily gap was 61 AQI points.
Seasonality & days
Korba peaks in January, while Nārnaul peaks in November. Korba logged 0% Severe days and 78.8% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Korba 83 days, Nārnaul 63 days.
Year-over-year progress
Korba has improved by 19 AQI points (22.1%) from 2022 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Korba reached AQI 313 at Urja Nagar (CECB) on 2023-01-04; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Korba spans 2 CPCB stations with a 13-point spread (min 62, max 75); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).