Hapur vs Nārnaul
Side-by-side air quality comparison between Hapur and Nārnaul.
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, Hapur averaged an AQI of 142 while Nārnaul averaged 94 — a 48-point (51%) gap, with Hapur the more polluted and Nārnaul the cleaner of the two. On 1693 days when both cities reported, Nārnaul was cleaner on 1010 of them; the average daily gap was 63 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Nārnaul 63 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).