Rohtak vs Shillong
Side-by-side air quality comparison between Rohtak and Shillong.
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, Rohtak averaged an AQI of 148 while Shillong averaged 75 — a 73-point (97%) gap, with Rohtak the more polluted and Shillong the cleaner of the two. On 909 days when both cities reported, Shillong was cleaner on 837 of them; the average daily gap was 116 AQI points.
Seasonality & days
Rohtak peaks in November, while Shillong peaks in February. Rohtak logged 1.1% Severe days and 36.599999999999994% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Rohtak 45 days, Shillong 113 days.
Year-over-year progress
Rohtak has improved by 123 AQI points (45.4%) from 2017 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Rohtak reached AQI 498 at MD University (HSPCB) on 2019-11-03; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Rohtak spans 1 CPCB stations with a 0-point spread (min 159, max 159); Shillong spans 2 stations with a 2-point spread (min 42, max 44).