Kolār vs Nārnaul
Side-by-side air quality comparison between Kolār 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, Kolār averaged an AQI of 65 while Nārnaul averaged 94 — a 29-point (45%) gap, with Nārnaul the more polluted and Kolār the cleaner of the two. On 936 days when both cities reported, Kolār was cleaner on 735 of them; the average daily gap was 77 AQI points.
Seasonality & days
Kolār peaks in September, while Nārnaul peaks in November. Kolār logged 0.9% Severe days and 85.30000000000001% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Kolār 17 days, Nārnaul 63 days.
Year-over-year progress
Kolār has improved by 56 AQI points (46.3%) from 2018 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Kolār reached AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Kolār spans 1 CPCB stations with a 0-point spread (min 71, max 71); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).