Noida vs Saharsa
Side-by-side air quality comparison between Noida 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, Noida averaged an AQI of 182 while Saharsa averaged 139 — a 43-point (31%) gap, with Noida the more polluted and Saharsa the cleaner of the two. On 603 days when both cities reported, Saharsa was cleaner on 428 of them; the average daily gap was 92 AQI points.
Seasonality & days
Noida peaks in November, while Saharsa peaks in January. Noida logged 8.9% Severe days and 16.5% Good-or-Satisfactory days; Saharsa was 1.4% Severe and 28.4% Good-or-Satisfactory. Longest clean-air streaks: Noida 14 days, Saharsa 20 days.
Year-over-year progress
Noida has improved by 79 AQI points (30.3%) from 2017 to 2024; Saharsa has improved by 139 AQI points (50%) over the same window. The worst recorded day for Noida reached AQI 500 at Sector-1 (UPPCB) on 2019-11-01; Saharsa hit AQI 454 at Police Line (BSPCB) on 2022-12-13.
Station-level disparity
Noida spans 4 CPCB stations with a 15-point spread (min 195, max 210); Saharsa spans 1 stations with a 0-point spread (min 188, max 188).