Araria vs Tonk
Side-by-side air quality comparison between Araria 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 | Araria | Tonk |
|---|---|---|
| PM2.5(µg/m³) | 106.90 | 34.90 |
| PM10(µg/m³) | 110.80 | 75.90 |
| NO₂(µg/m³) | 29.10 | 14.10 |
| SO₂(µg/m³) | 11.60 | 4.50 |
| O₃(µg/m³) | 31.00 | 38.00 |
| CO(µg/m³) | 809.00 | 239.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Araria averaged an AQI of 167 while Tonk averaged 142 — a 25-point (18%) gap, with Araria the more polluted and Tonk the cleaner of the two. On 447 days when both cities reported, Araria was cleaner on 226 of them; the average daily gap was 73 AQI points.
Seasonality & days
Araria peaks in January, while Tonk peaks in November. Araria logged 0% Severe days and 28.5% Good-or-Satisfactory days; Tonk was 0% Severe and 28.200000000000003% Good-or-Satisfactory. Longest clean-air streaks: Araria 14 days, Tonk 11 days.
Year-over-year progress
Araria has improved by 61 AQI points (26.8%) from 2021 to 2024; Tonk has improved by 14 AQI points (9%) over the same window. The worst recorded day for Araria reached AQI 399 at Kharahiya Basti (BSPCB) on 2024-01-31; Tonk hit AQI 368 at Shastri Nagar (RSPCB) on 2023-11-17.
Station-level disparity
Araria spans 1 CPCB stations with a 0-point spread (min 173, max 173); 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 Araria's 257. That's a significant difference of 181 points.