Sikar vs Ulhasnagar
Side-by-side air quality comparison between Sikar 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 | Sikar | Ulhasnagar |
|---|---|---|
| PM2.5(µg/m³) | 33.60 | 23.70 |
| PM10(µg/m³) | 88.20 | 40.90 |
| NO₂(µg/m³) | 9.00 | 20.60 |
| SO₂(µg/m³) | 5.70 | 23.00 |
| O₃(µg/m³) | 76.00 | 23.00 |
| CO(µg/m³) | 146.00 | 215.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Sikar averaged an AQI of 139 while Ulhasnagar averaged 117 — a 22-point (19%) gap, with Sikar the more polluted and Ulhasnagar the cleaner of the two. On 491 days when both cities reported, Ulhasnagar was cleaner on 319 of them; the average daily gap was 48 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Sikar logged 0.2% Severe days and 34% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Sikar 32 days, Ulhasnagar 74 days.
Year-over-year progress
Sikar has worsened by 4 AQI points (3%) from 2023 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Sikar reached AQI 452 at Radhakishan Pura (RSPCB) on 2023-11-16; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Sikar spans 1 CPCB stations with a 0-point spread (min 137, max 137); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).
Verdict
🏆 Ulhasnagar has better air quality with an AQI of 41 compared to Sikar's 88.