Bikaner vs Haldia
Side-by-side air quality comparison between Bikaner and Haldia.
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 | Bikaner | Haldia |
|---|---|---|
| PM2.5(µg/m³) | 67.50 | 46.60 |
| PM10(µg/m³) | 210.00 | 51.90 |
| NO₂(µg/m³) | 3.50 | 11.40 |
| SO₂(µg/m³) | 2.20 | 10.40 |
| O₃(µg/m³) | 52.00 | 96.00 |
| CO(µg/m³) | 146.00 | 284.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bikaner averaged an AQI of 154 while Haldia averaged 90 — a 64-point (71%) gap, with Bikaner the more polluted and Haldia the cleaner of the two. On 656 days when both cities reported, Haldia was cleaner on 601 of them; the average daily gap was 89 AQI points.
Seasonality & days
Bikaner peaks in January, while Haldia peaks in December. Bikaner logged 0.1% Severe days and 21.6% Good-or-Satisfactory days; Haldia was 0% Severe and 65.4% Good-or-Satisfactory. Longest clean-air streaks: Bikaner 15 days, Haldia 51 days.
Year-over-year progress
Bikaner has improved by 16 AQI points (9.4%) from 2023 to 2024; Haldia has worsened by 8 AQI points (9.8%) over the same window. The worst recorded day for Bikaner reached AQI 403 at MM Ground (RSPCB) on 2024-11-17; Haldia hit AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26.
Station-level disparity
Bikaner spans 1 CPCB stations with a 0-point spread (min 162, max 162); Haldia spans 1 stations with a 0-point spread (min 86, max 86).
Verdict
🏆 Haldia has better air quality with an AQI of 78 compared to Bikaner's 174. That's a significant difference of 96 points.