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Gaya vs Rajgir

Side-by-side air quality comparison between Gaya and Rajgir.

Cleaner right now: Gaya (35-pt gap)Historical head-to-head: Rajgir cleaner 678/864 daysYoY 20162024: Gaya -44.7% · Rajgir -56%

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

🏆 Cleaner

Gaya

Bihar, India

Moderate

PM2.5: 61.2 µg/m³

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VS

Rajgir

Bihar, India

Moderate

PM2.5: 71.9 µg/m³

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Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantGayaRajgir
PM2.5(µg/m³)61.2071.90
PM10(µg/m³)73.8079.40
NO₂(µg/m³)16.6027.20
SO₂(µg/m³)13.2014.60
O₃(µg/m³)86.0064.00
CO(µg/m³)309.00304.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Gaya averaged an AQI of 110 while Rajgir averaged 124 — a 14-point (13%) gap, with Rajgir the more polluted and Gaya the cleaner of the two. On 864 days when both cities reported, Rajgir was cleaner on 678 of them; the average daily gap was 51 AQI points.

Seasonality & days

Both cities see their worst air in January on average. Gaya logged 1.7% Severe days and 32% Good-or-Satisfactory days; Rajgir was 0.6% Severe and 37.9% Good-or-Satisfactory. Longest clean-air streaks: Gaya 52 days, Rajgir 26 days.

Year-over-year progress

Gaya has improved by 89 AQI points (44.7%) from 2016 to 2024; Rajgir has improved by 158 AQI points (56%) over the same window. The worst recorded day for Gaya reached AQI 500 at Collectorate (BSPCB) on 2016-10-15; Rajgir hit AQI 461 at Dangi Tola (BSPCB) on 2022-12-31.

Station-level disparity

Gaya spans 3 CPCB stations with a 85-point spread (min 88, max 173); Rajgir spans 1 stations with a 0-point spread (min 154, max 154).

Verdict

🏆 Gaya has better air quality with an AQI of 105 compared to Rajgir's 140.

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