Haldia vs Tumkur
Side-by-side air quality comparison between Haldia and Tumkur.
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 Tumkur averaged 88 — a 2-point (2%) gap, with Haldia the more polluted and Tumkur the cleaner of the two. On 500 days when both cities reported, Haldia was cleaner on 336 of them; the average daily gap was 48 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Tumkur 20 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).