Jālna vs Siliguri
Side-by-side air quality comparison between Jālna and Siliguri.
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 | Jālna | Siliguri |
|---|---|---|
| PM2.5(µg/m³) | 20.40 | 77.80 |
| PM10(µg/m³) | 35.00 | 98.30 |
| NO₂(µg/m³) | 6.20 | 11.30 |
| SO₂(µg/m³) | 7.40 | 6.80 |
| O₃(µg/m³) | 67.00 | 115.00 |
| CO(µg/m³) | 154.00 | 523.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jālna averaged an AQI of 115 while Siliguri averaged 81 — a 34-point (42%) gap, with Jālna the more polluted and Siliguri the cleaner of the two. On 315 days when both cities reported, Siliguri was cleaner on 207 of them; the average daily gap was 52 AQI points.
Seasonality & days
Jālna peaks in March, while Siliguri peaks in February. Jālna logged 0% Severe days and 53.1% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Jālna 17 days, Siliguri 180 days.
Year-over-year progress
Jālna has worsened by 18 AQI points (18.6%) from 2023 to 2024; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Jālna reached AQI 335 at Old MIDC (MPCB) on 2024-03-07; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Jālna spans 1 CPCB stations with a 0-point spread (min 109, max 109); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).
Verdict
🏆 Jālna has better air quality with an AQI of 35 compared to Siliguri's 160. That's a significant difference of 125 points.