Chittoor vs Dewās
Side-by-side air quality comparison between Chittoor and Dewās.
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, Chittoor averaged an AQI of 76 while Dewās averaged 98 — a 22-point (29%) gap, with Dewās the more polluted and Chittoor the cleaner of the two. On 509 days when both cities reported, Chittoor was cleaner on 375 of them; the average daily gap was 48 AQI points.
Seasonality & days
Chittoor peaks in October, while Dewās peaks in December. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Dewās was 0% Severe and 47.7% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Dewās 101 days.
Year-over-year progress
Chittoor has worsened by 5 AQI points (7%) from 2022 to 2024; Dewās has improved by 48 AQI points (32.9%) over the same window. The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Dewās hit AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Dewās spans 1 stations with a 0-point spread (min 106, max 106).