Sagar vs Saharsa
Side-by-side air quality comparison between Sagar and Saharsa.
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, Sagar averaged an AQI of 96 while Saharsa averaged 139 — a 43-point (45%) gap, with Saharsa the more polluted and Sagar the cleaner of the two. On 566 days when both cities reported, Sagar was cleaner on 399 of them; the average daily gap was 101 AQI points.
Seasonality & days
Sagar peaks in November, while Saharsa peaks in January. Sagar logged 0% Severe days and 69.9% Good-or-Satisfactory days; Saharsa was 1.4% Severe and 28.4% Good-or-Satisfactory. Longest clean-air streaks: Sagar 57 days, Saharsa 20 days.
Year-over-year progress
Sagar has worsened by 24 AQI points (33.3%) from 2020 to 2024; Saharsa has improved by 139 AQI points (50%) over the same window. The worst recorded day for Sagar reached AQI 347 at Civil Lines (MPPCB) on 2024-12-25; Saharsa hit AQI 454 at Police Line (BSPCB) on 2022-12-13.
Station-level disparity
Sagar spans 2 CPCB stations with a 45-point spread (min 73, max 118); Saharsa spans 1 stations with a 0-point spread (min 188, max 188).