Guwahati vs Kārwār
Side-by-side air quality comparison between Guwahati and Kārwār.
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 | Guwahati | Kārwār |
|---|---|---|
| PM2.5(µg/m³) | 31.90 | 6.20 |
| PM10(µg/m³) | 36.00 | 15.80 |
| NO₂(µg/m³) | 5.40 | 0.70 |
| SO₂(µg/m³) | 4.20 | 0.40 |
| O₃(µg/m³) | 97.00 | 56.00 |
| CO(µg/m³) | 393.00 | 98.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Guwahati averaged an AQI of 123 while Kārwār averaged 55 — a 68-point (124%) gap, with Guwahati the more polluted and Kārwār the cleaner of the two. On 274 days when both cities reported, Kārwār was cleaner on 267 of them; the average daily gap was 116 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Guwahati logged 0.1% Severe days and 44.9% Good-or-Satisfactory days; Kārwār was 0% Severe and 92.7% Good-or-Satisfactory. Longest clean-air streaks: Guwahati 105 days, Kārwār 34 days.
Year-over-year progress
Guwahati has worsened by 14 AQI points (12.8%) from 2019 to 2024; Kārwār has improved by 72 AQI points (56.7%) over the same window. The worst recorded day for Guwahati reached AQI 420 at Railway Colony (PCBA) on 2023-01-15; Kārwār hit AQI 222 at KHB Colony (KSPCB) on 2023-12-21.
Station-level disparity
Guwahati spans 4 CPCB stations with a 26-point spread (min 118, max 144); Kārwār spans 1 stations with a 0-point spread (min 58, max 58).
Verdict
🏆 Kārwār has better air quality with an AQI of 16 compared to Guwahati's 54.