Saharsa vs Tirumala
Side-by-side air quality comparison between Saharsa and Tirumala.
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 | Saharsa | Tirumala |
|---|---|---|
| PM2.5(µg/m³) | 99.90 | 5.40 |
| PM10(µg/m³) | 105.70 | 6.80 |
| NO₂(µg/m³) | 26.10 | 5.80 |
| SO₂(µg/m³) | 13.00 | 2.00 |
| O₃(µg/m³) | 62.00 | 56.00 |
| CO(µg/m³) | 670.00 | 146.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Saharsa averaged an AQI of 139 while Tirumala averaged 89 — a 50-point (56%) gap, with Saharsa the more polluted and Tirumala the cleaner of the two.
Seasonality & days
Saharsa peaks in January, while Tirumala peaks in November. Saharsa logged 1.4% Severe days and 28.4% Good-or-Satisfactory days; Tirumala was 0% Severe and 65.8% Good-or-Satisfactory. Longest clean-air streaks: Saharsa 20 days, Tirumala 39 days.
Year-over-year progress
The worst recorded day for Saharsa reached AQI 454 at Police Line (BSPCB) on 2022-12-13; Tirumala hit AQI 173 at Toll Gate (APPCB) on 2016-12-30.
Station-level disparity
Saharsa spans 1 CPCB stations with a 0-point spread (min 188, max 188); Tirumala spans 1 stations with a 0-point spread (min 89, max 89).
Verdict
🏆 Tirumala has better air quality with an AQI of 9 compared to Saharsa's 234. That's a significant difference of 225 points.