Noida vs Tonk
Side-by-side air quality comparison between Noida 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Noida averaged an AQI of 182 while Tonk averaged 142 — a 40-point (28%) gap, with Noida the more polluted and Tonk the cleaner of the two. On 299 days when both cities reported, Tonk was cleaner on 270 of them; the average daily gap was 84 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Noida logged 8.9% Severe days and 16.5% Good-or-Satisfactory days; Tonk was 0% Severe and 28.200000000000003% Good-or-Satisfactory. Longest clean-air streaks: Noida 14 days, Tonk 11 days.
Year-over-year progress
Noida has improved by 79 AQI points (30.3%) from 2017 to 2024; Tonk has improved by 14 AQI points (9%) over the same window. The worst recorded day for Noida reached AQI 500 at Sector-1 (UPPCB) on 2019-11-01; Tonk hit AQI 368 at Shastri Nagar (RSPCB) on 2023-11-17.
Station-level disparity
Noida spans 4 CPCB stations with a 15-point spread (min 195, max 210); Tonk spans 1 stations with a 0-point spread (min 148, max 148).