Ariyalur vs Kaithal
Side-by-side air quality comparison between Ariyalur and Kaithal.
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 | Kaithal |
|---|---|---|
| PM2.5(µg/m³) | 6.80 | 141.10 |
| PM10(µg/m³) | 8.30 | 819.60 |
| NO₂(µg/m³) | 7.50 | 21.90 |
| SO₂(µg/m³) | 6.50 | 12.80 |
| O₃(µg/m³) | 43.00 | 66.00 |
| CO(µg/m³) | 133.00 | 673.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ariyalur averaged an AQI of 46 while Kaithal averaged 126 — a 80-point (174%) gap, with Kaithal the more polluted and Ariyalur the cleaner of the two. On 564 days when both cities reported, Ariyalur was cleaner on 514 of them; the average daily gap was 89 AQI points.
Seasonality & days
Ariyalur peaks in March, while Kaithal peaks in November. Ariyalur logged 0% Severe days and 93.8% Good-or-Satisfactory days; Kaithal was 0.7% Severe and 41.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Ariyalur 57 days, Kaithal 39 days.
Year-over-year progress
Ariyalur has improved by 35 AQI points (43.2%) from 2022 to 2024; Kaithal has improved by 8 AQI points (6%) over the same window. The worst recorded day for Ariyalur reached AQI 221 at Keelapalur (TNPCB) on 2024-04-07; Kaithal hit AQI 467 at Rishi Nagar (HSPCB) on 2019-11-03.
Station-level disparity
Ariyalur spans 1 CPCB stations with a 0-point spread (min 51, max 51); Kaithal spans 1 stations with a 0-point spread (min 136, max 136).
Verdict
🏆 Ariyalur has better air quality with an AQI of 11 compared to Kaithal's 500. That's a significant difference of 489 points.