Ariyalur vs Kāshīpur
Side-by-side air quality comparison between Ariyalur 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 | Ariyalur | Kāshīpur |
|---|---|---|
| PM2.5(µg/m³) | 6.80 | 51.20 |
| PM10(µg/m³) | 8.30 | 59.10 |
| NO₂(µg/m³) | 7.50 | 31.80 |
| SO₂(µg/m³) | 6.50 | 5.80 |
| O₃(µg/m³) | 43.00 | 59.00 |
| CO(µg/m³) | 133.00 | 400.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ariyalur averaged an AQI of 46 while Kāshīpur averaged 106 — a 60-point (130%) gap, with Kāshīpur the more polluted and Ariyalur the cleaner of the two. On 455 days when both cities reported, Ariyalur was cleaner on 379 of them; the average daily gap was 60 AQI points.
Seasonality & days
Ariyalur peaks in March, while Kāshīpur peaks in January. Ariyalur logged 0% Severe days and 93.8% Good-or-Satisfactory days; Kāshīpur was 0% Severe and 58.5% Good-or-Satisfactory. Longest clean-air streaks: Ariyalur 57 days, Kāshīpur 47 days.
Year-over-year progress
Ariyalur has improved by 35 AQI points (43.2%) from 2022 to 2024; Kāshīpur has worsened by 14 AQI points (15.2%) over the same window. The worst recorded day for Ariyalur reached AQI 221 at Keelapalur (TNPCB) on 2024-04-07; Kāshīpur hit AQI 327 at Govt Girls Inter College (UKPCB) on 2024-01-19.
Station-level disparity
Ariyalur spans 1 CPCB stations with a 0-point spread (min 51, max 51); Kāshīpur spans 1 stations with a 0-point spread (min 101, max 101).
Verdict
🏆 Ariyalur has better air quality with an AQI of 11 compared to Kāshīpur's 86. That's a significant difference of 75 points.