Delhi vs Sirohi
Side-by-side air quality comparison between Delhi and Sirohi.
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 | Delhi | Sirohi |
|---|---|---|
| PM2.5(µg/m³) | 80.80 | 20.00 |
| PM10(µg/m³) | 143.90 | 34.70 |
| NO₂(µg/m³) | 41.80 | 4.30 |
| SO₂(µg/m³) | 33.00 | 2.90 |
| O₃(µg/m³) | 63.00 | 51.00 |
| CO(µg/m³) | 568.00 | 127.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Delhi averaged an AQI of 210 while Sirohi averaged 89 — a 121-point (136%) gap, with Delhi the more polluted and Sirohi the cleaner of the two. On 580 days when both cities reported, Sirohi was cleaner on 578 of them; the average daily gap was 210 AQI points.
Seasonality & days
Delhi peaks in November, while Sirohi peaks in December. Delhi logged 18.7% Severe days and 1.7% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Delhi 3 days, Sirohi 41 days.
Year-over-year progress
Delhi has improved by 42 AQI points (16.7%) from 2016 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Delhi reached AQI 500 at Ashok Vihar (DPCC) on 2024-11-18; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Delhi spans 39 CPCB stations with a 84-point spread (min 178, max 262); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Sirohi has better air quality with an AQI of 35 compared to Delhi's 170. That's a significant difference of 135 points.