Haldia vs Tirumala
Side-by-side air quality comparison between Haldia and Tirumala.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Haldia | Tirumala |
|---|---|---|
| PM2.5(µg/m³) | 49.00 | 5.30 |
| PM10(µg/m³) | 53.80 | 6.60 |
| NO₂(µg/m³) | 14.40 | 6.90 |
| SO₂(µg/m³) | 8.90 | 2.00 |
| O₃(µg/m³) | 77.00 | 55.00 |
| CO(µg/m³) | 273.00 | 149.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Haldia averaged an AQI of 90 while Tirumala averaged 89 — a 1-point (1%) gap, with Haldia the more polluted and Tirumala the cleaner of the two.
Seasonality & days
Haldia peaks in December, while Tirumala peaks in November. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Tirumala was 0% Severe and 65.8% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Tirumala 39 days.
Year-over-year progress
The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Tirumala hit AQI 173 at Toll Gate (APPCB) on 2016-12-30.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Tirumala spans 1 stations with a 0-point spread (min 89, max 89).
Verdict
🏆 Tirumala has better air quality with an AQI of 9 compared to Haldia's 82. That's a significant difference of 73 points.