Aizawl vs Noida
Side-by-side air quality comparison between Aizawl and Noida.
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, Aizawl averaged an AQI of 46 while Noida averaged 182 — a 136-point (296%) gap, with Noida the more polluted and Aizawl the cleaner of the two. On 1210 days when both cities reported, Aizawl was cleaner on 1199 of them; the average daily gap was 178 AQI points.
Seasonality & days
Aizawl peaks in March, while Noida peaks in November. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Noida 14 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Noida spans 4 stations with a 15-point spread (min 195, max 210).