Hisar vs Tirupati
Side-by-side air quality comparison between Hisar and Tirupati.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hisar averaged an AQI of 136 while Tirupati averaged 75 — a 61-point (81%) gap, with Hisar the more polluted and Tirupati the cleaner of the two. On 220 days when both cities reported, Tirupati was cleaner on 181 of them; the average daily gap was 85 AQI points.
Seasonality & days
Hisar peaks in November, while Tirupati peaks in April. Hisar logged 1.6% Severe days and 29.700000000000003% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Hisar 34 days, Tirupati 36 days.
Year-over-year progress
Hisar has improved by 39 AQI points (22.3%) from 2019 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Hisar reached AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Hisar spans 1 CPCB stations with a 0-point spread (min 168, max 168); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).