Balasore vs Tonk
Side-by-side air quality comparison between Balasore and Tonk.
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 | Balasore | Tonk |
|---|---|---|
| PM2.5(µg/m³) | 71.70 | 34.90 |
| PM10(µg/m³) | 79.20 | 75.90 |
| NO₂(µg/m³) | 27.60 | 14.10 |
| SO₂(µg/m³) | 6.70 | 4.50 |
| O₃(µg/m³) | 27.00 | 38.00 |
| CO(µg/m³) | 554.00 | 239.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Balasore averaged an AQI of 131 while Tonk averaged 142 — a 11-point (8%) gap, with Tonk the more polluted and Balasore the cleaner of the two. On 359 days when both cities reported, Balasore was cleaner on 196 of them; the average daily gap was 64 AQI points.
Seasonality & days
Balasore peaks in January, while Tonk peaks in November. Balasore logged 0.2% Severe days and 42.9% Good-or-Satisfactory days; Tonk was 0% Severe and 28.200000000000003% Good-or-Satisfactory. Longest clean-air streaks: Balasore 29 days, Tonk 11 days.
Year-over-year progress
Balasore has improved by 58 AQI points (30.7%) from 2023 to 2024; Tonk has improved by 14 AQI points (9%) over the same window. The worst recorded day for Balasore reached AQI 406 at Kalidaspur (OSPCB) on 2024-01-16; Tonk hit AQI 368 at Shastri Nagar (RSPCB) on 2023-11-17.
Station-level disparity
Balasore spans 1 CPCB stations with a 0-point spread (min 141, max 141); Tonk spans 1 stations with a 0-point spread (min 148, max 148).
Verdict
🏆 Tonk has better air quality with an AQI of 76 compared to Balasore's 140. That's a significant difference of 64 points.