Chapra vs Visakhapatnam
Side-by-side air quality comparison between Chapra and Visakhapatnam.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Chapra | Visakhapatnam |
|---|---|---|
| PM2.5(µg/m³) | 99.00 | 30.70 |
| PM10(µg/m³) | 115.50 | 36.10 |
| NO₂(µg/m³) | 53.70 | 24.00 |
| SO₂(µg/m³) | 13.70 | 40.50 |
| O₃(µg/m³) | 10.00 | 78.00 |
| CO(µg/m³) | 858.00 | 501.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chapra averaged an AQI of 149 while Visakhapatnam averaged 110 — a 39-point (35%) gap, with Chapra the more polluted and Visakhapatnam the cleaner of the two. On 908 days when both cities reported, Visakhapatnam was cleaner on 692 of them; the average daily gap was 95 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Visakhapatnam was 0% Severe and 50.1% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Visakhapatnam 27 days.
Year-over-year progress
Chapra has improved by 181 AQI points (54.8%) from 2021 to 2024; Visakhapatnam has worsened by 15 AQI points (15.8%) over the same window. The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Visakhapatnam hit AQI 341 at GVM Corporation (APPCB) on 2019-01-14.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Visakhapatnam spans 1 stations with a 0-point spread (min 111, max 111).
Verdict
🏆 Visakhapatnam has better air quality with an AQI of 52 compared to Chapra's 231. That's a significant difference of 179 points.