Skip to content

Hapur vs Rajgir

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

Cleaner right now: Hapur (13-pt gap)Historical head-to-head: Hapur cleaner 417/817 daysYoY 20182024: Hapur -58.1% · 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

Hapur

Uttar Pradesh, India

Moderate

PM2.5: 71.9 µg/m³

View full AQI →
VS

Rajgir

Bihar, India

Moderate

PM2.5: 75.9 µg/m³

View full AQI →
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantHapurRajgir
PM2.5(µg/m³)71.9075.90
PM10(µg/m³)97.3083.40
NO₂(µg/m³)36.6043.30
SO₂(µg/m³)11.5012.70
O₃(µg/m³)36.0017.00
CO(µg/m³)589.00512.00

CPCB Multi-Year History (2016–2024)

Loading historical data…

Summary

Overview

In 2024, Hapur averaged an AQI of 142 while Rajgir averaged 124 — a 18-point (15%) gap, with Hapur the more polluted and Rajgir the cleaner of the two. On 817 days when both cities reported, Hapur was cleaner on 417 of them; the average daily gap was 75 AQI points.

Seasonality & days

Hapur peaks in November, while Rajgir peaks in January. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Rajgir was 0.6% Severe and 37.9% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Rajgir 26 days.

Year-over-year progress

Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Rajgir has improved by 158 AQI points (56%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Rajgir hit AQI 461 at Dangi Tola (BSPCB) on 2022-12-31.

Station-level disparity

Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Rajgir spans 1 stations with a 0-point spread (min 154, max 154).

Verdict

🏆 Hapur has better air quality with an AQI of 140 compared to Rajgir's 153.

Popular Comparisons