Kārwār vs Ulhasnagar
Side-by-side air quality comparison between Kārwār and Ulhasnagar.
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 | Kārwār | Ulhasnagar |
|---|---|---|
| PM2.5(µg/m³) | 7.10 | 22.10 |
| PM10(µg/m³) | 19.60 | 40.40 |
| NO₂(µg/m³) | 0.70 | 23.10 |
| SO₂(µg/m³) | 0.40 | 21.70 |
| O₃(µg/m³) | 54.00 | 19.00 |
| CO(µg/m³) | 95.00 | 208.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kārwār averaged an AQI of 55 while Ulhasnagar averaged 117 — a 62-point (113%) gap, with Ulhasnagar the more polluted and Kārwār the cleaner of the two. On 264 days when both cities reported, Kārwār was cleaner on 259 of them; the average daily gap was 72 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Kārwār logged 0% Severe days and 92.7% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Kārwār 34 days, Ulhasnagar 74 days.
Year-over-year progress
Kārwār has improved by 72 AQI points (56.7%) from 2023 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Kārwār reached AQI 222 at KHB Colony (KSPCB) on 2023-12-21; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Kārwār spans 1 CPCB stations with a 0-point spread (min 58, max 58); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).
Verdict
🏆 Kārwār has better air quality with an AQI of 20 compared to Ulhasnagar's 40.