Chittoor vs Sikar
Side-by-side air quality comparison between Chittoor and Sikar.
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 | Chittoor | Sikar |
|---|---|---|
| PM2.5(µg/m³) | 6.10 | 31.40 |
| PM10(µg/m³) | 7.70 | 82.70 |
| NO₂(µg/m³) | 8.70 | 10.10 |
| SO₂(µg/m³) | 3.20 | 5.50 |
| O₃(µg/m³) | 46.00 | 72.00 |
| CO(µg/m³) | 223.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chittoor averaged an AQI of 76 while Sikar averaged 139 — a 63-point (83%) gap, with Sikar the more polluted and Chittoor the cleaner of the two. On 480 days when both cities reported, Chittoor was cleaner on 418 of them; the average daily gap was 75 AQI points.
Seasonality & days
Chittoor peaks in October, while Sikar peaks in January. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Sikar was 0.2% Severe and 34% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Sikar 32 days.
Year-over-year progress
Chittoor has worsened by 5 AQI points (7%) from 2022 to 2024; Sikar has worsened by 4 AQI points (3%) over the same window. The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Sikar hit AQI 452 at Radhakishan Pura (RSPCB) on 2023-11-16.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Sikar spans 1 stations with a 0-point spread (min 137, max 137).
Verdict
🏆 Chittoor has better air quality with an AQI of 10 compared to Sikar's 83. That's a significant difference of 73 points.