Haldia vs Sirohi
Side-by-side air quality comparison between Haldia and Sirohi.
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 Sirohi averaged 89 — a 1-point (1%) gap, with Haldia the more polluted and Sirohi the cleaner of the two. On 562 days when both cities reported, Haldia was cleaner on 339 of them; the average daily gap was 40 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; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Sirohi 41 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).