Bihar Sharif vs Tirumala
Side-by-side air quality comparison between Bihar Sharif 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 | Bihar Sharif | Tirumala |
|---|---|---|
| PM2.5(µg/m³) | 61.90 | 19.54 |
| PM10(µg/m³) | 91.70 | 31.99 |
| NO₂(µg/m³) | 0.80 | 32.06 |
| SO₂(µg/m³) | 10.10 | 2.25 |
| O₃(µg/m³) | 188.00 | 9.04 |
| CO(µg/m³) | 260.00 | 460.36 |
| NH3(ppb) | — | 17.34 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bihar Sharif averaged an AQI of 115 while Tirumala averaged 89 — a 26-point (29%) gap, with Bihar Sharif the more polluted and Tirumala the cleaner of the two.
Seasonality & days
Bihar Sharif peaks in December, while Tirumala peaks in November. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Tirumala was 0% Severe and 65.8% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Tirumala 39 days.
Year-over-year progress
The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Tirumala hit AQI 173 at Toll Gate (APPCB) on 2016-12-30.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Tirumala spans 1 stations with a 0-point spread (min 89, max 89).
Verdict
🏆 Tirumala has better air quality with an AQI of 33 compared to Bihar Sharif's 107. That's a significant difference of 74 points.