Gorakhpur vs Kolār
Side-by-side air quality comparison between Gorakhpur and Kolār.
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 | Gorakhpur | Kolār |
|---|---|---|
| PM2.5(µg/m³) | 85.00 | 5.10 |
| PM10(µg/m³) | 96.60 | 6.20 |
| NO₂(µg/m³) | 49.30 | 8.80 |
| SO₂(µg/m³) | 15.60 | 4.30 |
| O₃(µg/m³) | 45.00 | 34.00 |
| CO(µg/m³) | 488.00 | 183.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gorakhpur averaged an AQI of 109 while Kolār averaged 65 — a 44-point (68%) gap, with Gorakhpur the more polluted and Kolār the cleaner of the two. On 635 days when both cities reported, Kolār was cleaner on 412 of them; the average daily gap was 52 AQI points.
Seasonality & days
Gorakhpur peaks in November, while Kolār peaks in September. Gorakhpur logged 0% Severe days and 57.099999999999994% Good-or-Satisfactory days; Kolār was 0.9% Severe and 85.30000000000001% Good-or-Satisfactory. Longest clean-air streaks: Gorakhpur 62 days, Kolār 17 days.
Year-over-year progress
Gorakhpur has worsened by 7 AQI points (6.9%) from 2021 to 2024; Kolār has improved by 56 AQI points (46.3%) over the same window. The worst recorded day for Gorakhpur reached AQI 393 at Madan Mohan Malaviya University of Technology (UPPCB) on 2021-11-09; Kolār hit AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18.
Station-level disparity
Gorakhpur spans 1 CPCB stations with a 0-point spread (min 99, max 99); Kolār spans 1 stations with a 0-point spread (min 71, max 71).
Verdict
🏆 Kolār has better air quality with an AQI of 9 compared to Gorakhpur's 184. That's a significant difference of 175 points.