Sirohi vs Surat
Side-by-side air quality comparison between Sirohi and Surat.
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 | Sirohi | Surat |
|---|---|---|
| PM2.5(µg/m³) | 19.80 | 23.90 |
| PM10(µg/m³) | 33.50 | 45.10 |
| NO₂(µg/m³) | 5.10 | 22.90 |
| SO₂(µg/m³) | 2.60 | 38.50 |
| O₃(µg/m³) | 50.00 | 33.00 |
| CO(µg/m³) | 131.00 | 249.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Sirohi averaged an AQI of 89 while Surat averaged 83 — a 6-point (7%) gap, with Sirohi the more polluted and Surat the cleaner of the two. On 437 days when both cities reported, Sirohi was cleaner on 231 of them; the average daily gap was 60 AQI points.
Seasonality & days
Sirohi peaks in December, while Surat peaks in November. Sirohi logged 0% Severe days and 69.2% Good-or-Satisfactory days; Surat was 0% Severe and 55.9% Good-or-Satisfactory. Longest clean-air streaks: Sirohi 41 days, Surat 55 days.
Year-over-year progress
Sirohi has improved by 4 AQI points (4.3%) from 2023 to 2024; Surat has improved by 139 AQI points (62.6%) over the same window. The worst recorded day for Sirohi reached AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26; Surat hit AQI 384 at Science Center (SMC) on 2023-08-19.
Station-level disparity
Sirohi spans 1 CPCB stations with a 0-point spread (min 90, max 90); Surat spans 1 stations with a 0-point spread (min 123, max 123).
Verdict
🏆 Sirohi has better air quality with an AQI of 34 compared to Surat's 45.