Nārnaul vs Thiruvananthapuram
Side-by-side air quality comparison between Nārnaul and Thiruvananthapuram.
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, Nārnaul averaged an AQI of 94 while Thiruvananthapuram averaged 56 — a 38-point (68%) gap, with Nārnaul the more polluted and Thiruvananthapuram the cleaner of the two. On 1554 days when both cities reported, Thiruvananthapuram was cleaner on 1221 of them; the average daily gap was 71 AQI points.
Seasonality & days
Nārnaul peaks in November, while Thiruvananthapuram peaks in January. Nārnaul logged 0.1% Severe days and 40.8% Good-or-Satisfactory days; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Nārnaul 63 days, Thiruvananthapuram 172 days.
Year-over-year progress
Nārnaul has improved by 37 AQI points (28.2%) from 2019 to 2024; Thiruvananthapuram has improved by 11 AQI points (16.4%) over the same window. The worst recorded day for Nārnaul reached AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Nārnaul spans 1 CPCB stations with a 0-point spread (min 130, max 130); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).