Skip to content

Hosur vs Kaithal

Side-by-side air quality comparison between Hosur and Kaithal.

Cleaner right now: Hosur (492-pt gap)Historical head-to-head: Hosur cleaner 61/86 days

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

🏆 Cleaner

Hosur

Tamil Nadu, India

Good

PM2.5: 4.5 µg/m³

View full AQI →
VS

Kaithal

Haryana, India

Severe

PM2.5: 141.1 µg/m³

View full AQI →
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantHosurKaithal
PM2.5(µg/m³)4.50141.10
PM10(µg/m³)5.00819.60
NO₂(µg/m³)7.5021.90
SO₂(µg/m³)4.1012.80
O₃(µg/m³)38.0066.00
CO(µg/m³)140.00673.00

CPCB Multi-Year History (2016–2024)

Loading historical data…

Summary

Overview

In 2022, Hosur averaged an AQI of 90 while Kaithal averaged 126 — a 36-point (40%) gap, with Kaithal the more polluted and Hosur the cleaner of the two. On 86 days when both cities reported, Hosur was cleaner on 61 of them; the average daily gap was 86 AQI points.

Seasonality & days

Hosur peaks in December, while Kaithal peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Kaithal was 0.7% Severe and 41.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Kaithal 39 days.

Year-over-year progress

The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Kaithal hit AQI 467 at Rishi Nagar (HSPCB) on 2019-11-03.

Station-level disparity

Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Kaithal spans 1 stations with a 0-point spread (min 136, max 136).

Verdict

🏆 Hosur has better air quality with an AQI of 8 compared to Kaithal's 500. That's a significant difference of 492 points.

Popular Comparisons