Bāgalkot vs Thiruvananthapuram
Side-by-side air quality comparison between Bāgalkot 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Bāgalkot | Thiruvananthapuram |
|---|---|---|
| PM2.5(µg/m³) | 7.90 | 5.30 |
| PM10(µg/m³) | 14.70 | 9.50 |
| NO₂(µg/m³) | 5.70 | 1.50 |
| SO₂(µg/m³) | 1.60 | 0.40 |
| O₃(µg/m³) | 44.00 | 38.00 |
| CO(µg/m³) | 164.00 | 102.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bāgalkot averaged an AQI of 47 while Thiruvananthapuram averaged 56 — a 9-point (19%) gap, with Thiruvananthapuram the more polluted and Bāgalkot the cleaner of the two. On 1287 days when both cities reported, Bāgalkot was cleaner on 897 of them; the average daily gap was 25 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Bāgalkot logged 0% Severe days and 96.3% Good-or-Satisfactory days; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Bāgalkot 109 days, Thiruvananthapuram 172 days.
Year-over-year progress
Bāgalkot has improved by 26 AQI points (35.6%) from 2020 to 2024; Thiruvananthapuram has improved by 11 AQI points (16.4%) over the same window. The worst recorded day for Bāgalkot reached AQI 242 at Vidayagiri (KSPCB) on 2020-11-01; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Bāgalkot spans 1 CPCB stations with a 0-point spread (min 50, max 50); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).
Verdict
🏆 Thiruvananthapuram has better air quality with an AQI of 10 compared to Bāgalkot's 15.