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Sasaram vs Udaipur

Side-by-side air quality comparison between Sasaram and Udaipur.

Cleaner right now: Udaipur (94-pt gap)Historical head-to-head: Udaipur cleaner 510/910 daysYoY 20212024: Sasaram -60.4% · Udaipur -40.7%

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

Sasaram

Bihar, India

Moderate

PM2.5: 69.8 µg/m³

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VS
🏆 Cleaner

Udaipur

Rajasthan, India

Good

PM2.5: 23.6 µg/m³

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Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantSasaramUdaipur
PM2.5(µg/m³)69.8023.60
PM10(µg/m³)80.3033.90
NO₂(µg/m³)15.107.70
SO₂(µg/m³)14.408.30
O₃(µg/m³)101.0051.00
CO(µg/m³)627.00184.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Sasaram averaged an AQI of 109 while Udaipur averaged 112 — a 3-point (3%) gap, with Udaipur the more polluted and Sasaram the cleaner of the two. On 910 days when both cities reported, Udaipur was cleaner on 510 of them; the average daily gap was 59 AQI points.

Seasonality & days

Both cities see their worst air in January on average. Sasaram logged 0.1% Severe days and 37% Good-or-Satisfactory days; Udaipur was 0% Severe and 47% Good-or-Satisfactory. Longest clean-air streaks: Sasaram 27 days, Udaipur 49 days.

Year-over-year progress

Sasaram has improved by 166 AQI points (60.4%) from 2021 to 2024; Udaipur has improved by 77 AQI points (40.7%) over the same window. The worst recorded day for Sasaram reached AQI 401 at Dada Peer (BSPCB) on 2021-11-28; Udaipur hit AQI 348 at Ashok Nagar (RSPCB) on 2021-11-15.

Station-level disparity

Sasaram spans 1 CPCB stations with a 0-point spread (min 148, max 148); Udaipur spans 1 stations with a 0-point spread (min 112, max 112).

Verdict

🏆 Udaipur has better air quality with an AQI of 39 compared to Sasaram's 133. That's a significant difference of 94 points.

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