Sagar vs Vijayawada
Side-by-side air quality comparison between Sagar and Vijayawada.
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 | Sagar | Vijayawada |
|---|---|---|
| PM2.5(µg/m³) | 25.90 | 19.80 |
| PM10(µg/m³) | 49.60 | 22.10 |
| NO₂(µg/m³) | 14.50 | 8.80 |
| SO₂(µg/m³) | 3.20 | 5.80 |
| O₃(µg/m³) | 48.00 | 81.00 |
| CO(µg/m³) | 223.00 | 273.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Sagar averaged an AQI of 96 while Vijayawada averaged 64 — a 32-point (50%) gap, with Sagar the more polluted and Vijayawada the cleaner of the two. On 326 days when both cities reported, Vijayawada was cleaner on 244 of them; the average daily gap was 53 AQI points.
Seasonality & days
Sagar peaks in November, while Vijayawada peaks in February. Sagar logged 0% Severe days and 69.9% Good-or-Satisfactory days; Vijayawada was 0.2% Severe and 86.8% Good-or-Satisfactory. Longest clean-air streaks: Sagar 57 days, Vijayawada 72 days.
Year-over-year progress
Sagar has worsened by 24 AQI points (33.3%) from 2020 to 2024; Vijayawada has improved by 21 AQI points (24.7%) over the same window. The worst recorded day for Sagar reached AQI 347 at Civil Lines (MPPCB) on 2024-12-25; Vijayawada hit AQI 500 at Kanuru (APPCB) on 2023-04-04.
Station-level disparity
Sagar spans 2 CPCB stations with a 45-point spread (min 73, max 118); Vijayawada spans 5 stations with a 9-point spread (min 65, max 74).
Verdict
🏆 Vijayawada has better air quality with an AQI of 33 compared to Sagar's 50.