Mangalore vs Sirohi
Side-by-side air quality comparison between Mangalore 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 | Mangalore | Sirohi |
|---|---|---|
| PM2.5(µg/m³) | 9.00 | 20.00 |
| PM10(µg/m³) | 15.50 | 34.70 |
| NO₂(µg/m³) | 5.10 | 4.30 |
| SO₂(µg/m³) | 1.80 | 2.90 |
| O₃(µg/m³) | 48.00 | 51.00 |
| CO(µg/m³) | 169.00 | 127.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Mangalore averaged an AQI of 61 while Sirohi averaged 89 — a 28-point (46%) gap, with Sirohi the more polluted and Mangalore the cleaner of the two. On 537 days when both cities reported, Mangalore was cleaner on 365 of them; the average daily gap was 32 AQI points.
Seasonality & days
Mangalore peaks in February, while Sirohi peaks in December. Mangalore logged 0% Severe days and 87.2% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Mangalore 64 days, Sirohi 41 days.
Year-over-year progress
Mangalore has improved by 9 AQI points (12.9%) from 2021 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Mangalore reached AQI 235 at Kadri (KSPCB) on 2023-11-17; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Mangalore spans 1 CPCB stations with a 0-point spread (min 68, max 68); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Mangalore has better air quality with an AQI of 16 compared to Sirohi's 35.