Howrah vs Kāshīpur
Side-by-side air quality comparison between Howrah and Kāshīpur.
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 | Howrah | Kāshīpur |
|---|---|---|
| PM2.5(µg/m³) | 64.70 | 51.20 |
| PM10(µg/m³) | 69.40 | 59.10 |
| NO₂(µg/m³) | 18.10 | 31.80 |
| SO₂(µg/m³) | 13.10 | 5.80 |
| O₃(µg/m³) | 86.00 | 59.00 |
| CO(µg/m³) | 421.00 | 400.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Howrah averaged an AQI of 126 while Kāshīpur averaged 106 — a 20-point (19%) gap, with Howrah the more polluted and Kāshīpur the cleaner of the two. On 344 days when both cities reported, Kāshīpur was cleaner on 247 of them; the average daily gap was 73 AQI points.
Seasonality & days
Howrah peaks in December, while Kāshīpur peaks in January. Howrah logged 0.7% Severe days and 48.7% Good-or-Satisfactory days; Kāshīpur was 0% Severe and 58.5% Good-or-Satisfactory. Longest clean-air streaks: Howrah 120 days, Kāshīpur 47 days.
Year-over-year progress
Howrah has improved by 32 AQI points (20.3%) from 2016 to 2024; Kāshīpur has worsened by 14 AQI points (15.2%) over the same window. The worst recorded day for Howrah reached AQI 500 at Ghusuri (WBPCB) on 2017-04-15; Kāshīpur hit AQI 327 at Govt Girls Inter College (UKPCB) on 2024-01-19.
Station-level disparity
Howrah spans 5 CPCB stations with a 116-point spread (min 111, max 227); Kāshīpur spans 1 stations with a 0-point spread (min 101, max 101).
Verdict
🏆 Kāshīpur has better air quality with an AQI of 86 compared to Howrah's 117.