Hisar vs Nārnaul
Side-by-side air quality comparison between Hisar 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hisar | Nārnaul |
|---|---|---|
| PM2.5(µg/m³) | 75.00 | 45.80 |
| PM10(µg/m³) | 231.00 | 120.10 |
| NO₂(µg/m³) | 42.00 | 21.00 |
| SO₂(µg/m³) | 7.20 | 7.10 |
| O₃(µg/m³) | 25.00 | 63.00 |
| CO(µg/m³) | 573.00 | 386.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hisar averaged an AQI of 136 while Nārnaul averaged 94 — a 42-point (45%) gap, with Hisar the more polluted and Nārnaul the cleaner of the two. On 1474 days when both cities reported, Nārnaul was cleaner on 1163 of them; the average daily gap was 55 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; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Hisar 34 days, Nārnaul 63 days.
Year-over-year progress
Hisar has improved by 39 AQI points (22.3%) from 2019 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Hisar reached AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Hisar spans 1 CPCB stations with a 0-point spread (min 168, max 168); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).
Verdict
🏆 Nārnaul has better air quality with an AQI of 114 compared to Hisar's 187. That's a significant difference of 73 points.