Bettiah vs Rohtak
Side-by-side air quality comparison between Bettiah and Rohtak.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bettiah averaged an AQI of 127 while Rohtak averaged 148 — a 21-point (17%) gap, with Rohtak the more polluted and Bettiah the cleaner of the two. On 768 days when both cities reported, Rohtak was cleaner on 444 of them; the average daily gap was 88 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Rohtak 45 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).