Haldia vs Koppal
Side-by-side air quality comparison between Haldia and Koppal.
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, Haldia averaged an AQI of 90 while Koppal averaged 65 — a 25-point (38%) gap, with Haldia the more polluted and Koppal the cleaner of the two. On 551 days when both cities reported, Koppal was cleaner on 336 of them; the average daily gap was 41 AQI points.
Seasonality & days
Haldia peaks in December, while Koppal peaks in February. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Koppal was 0% Severe and 85.5% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Koppal 47 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Koppal has improved by 31 AQI points (32.3%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Koppal hit AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Koppal spans 1 stations with a 0-point spread (min 70, max 70).