Hisar vs Noida
Side-by-side air quality comparison between Hisar 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hisar | Noida |
|---|---|---|
| PM2.5(µg/m³) | 75.00 | 67.50 |
| PM10(µg/m³) | 231.00 | 134.10 |
| NO₂(µg/m³) | 42.00 | 34.90 |
| SO₂(µg/m³) | 7.20 | 17.50 |
| O₃(µg/m³) | 25.00 | 48.00 |
| CO(µg/m³) | 573.00 | 554.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hisar averaged an AQI of 136 while Noida averaged 182 — a 46-point (34%) gap, with Noida the more polluted and Hisar the cleaner of the two. On 1671 days when both cities reported, Hisar was cleaner on 1395 of them; the average daily gap was 63 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Hisar logged 1.6% Severe days and 29.700000000000003% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Hisar 34 days, Noida 14 days.
Year-over-year progress
Hisar has improved by 39 AQI points (22.3%) from 2019 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Hisar reached AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Hisar spans 1 CPCB stations with a 0-point spread (min 168, max 168); Noida spans 4 stations with a 15-point spread (min 195, max 210).
Verdict
🏆 Noida has better air quality with an AQI of 126 compared to Hisar's 187. That's a significant difference of 61 points.