Noida vs Sasaram
Side-by-side air quality comparison between Noida and Sasaram.
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 Sasaram averaged 109 — a 73-point (67%) gap, with Noida the more polluted and Sasaram the cleaner of the two. On 674 days when both cities reported, Sasaram was cleaner on 593 of them; the average daily gap was 101 AQI points.
Seasonality & days
Noida peaks in November, while Sasaram peaks in January. Noida logged 8.9% Severe days and 16.5% Good-or-Satisfactory days; Sasaram was 0.1% Severe and 37% Good-or-Satisfactory. Longest clean-air streaks: Noida 14 days, Sasaram 27 days.
Year-over-year progress
Noida has improved by 79 AQI points (30.3%) from 2017 to 2024; Sasaram has improved by 166 AQI points (60.4%) over the same window. The worst recorded day for Noida reached AQI 500 at Sector-1 (UPPCB) on 2019-11-01; Sasaram hit AQI 401 at Dada Peer (BSPCB) on 2021-11-28.
Station-level disparity
Noida spans 4 CPCB stations with a 15-point spread (min 195, max 210); Sasaram spans 1 stations with a 0-point spread (min 148, max 148).