Hapur vs Satna
Side-by-side air quality comparison between Hapur and Satna.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hapur | Satna |
|---|---|---|
| PM2.5(µg/m³) | 71.90 | 30.30 |
| PM10(µg/m³) | 97.30 | 42.70 |
| NO₂(µg/m³) | 36.60 | 26.50 |
| SO₂(µg/m³) | 11.50 | 5.20 |
| O₃(µg/m³) | 36.00 | 28.00 |
| CO(µg/m³) | 589.00 | 289.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hapur averaged an AQI of 142 while Satna averaged 66 — a 76-point (115%) gap, with Hapur the more polluted and Satna the cleaner of the two. On 1901 days when both cities reported, Satna was cleaner on 1464 of them; the average daily gap was 91 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; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Satna 146 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Satna spans 1 stations with a 0-point spread (min 85, max 85).
Verdict
🏆 Satna has better air quality with an AQI of 51 compared to Hapur's 140. That's a significant difference of 89 points.