SmogRank / Jīnd / Perundurai
Jīnd vs Perundurai: PM2.5 compared
Over the last year, Jīnd's air was about 3.9× as polluted as Perundurai's: PM2.5 averaged 95.4 µg/m³ against 24.7, on the 137 days both cities were measured. Jīnd had the dirtier air on 134 of those days, Perundurai on 3. Jīnd was over the WHO's daily guideline of 15 µg/m³ on 137 of them, Perundurai on 100.
Right now
The last year, day by day
Month by month
Year by year
| Year | Jīnd | Perundurai | Days Jīnd was worse |
|---|---|---|---|
| 2026 so far | 167 | 73 | 74 |
| 2025 | 191 | 89 | 61 |
Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.
Each city's worst days
Jīnd
- 21 Oct 2025500+493.0 µg/m³
- 3 Nov 2025287212.0 µg/m³
- 6 Nov 2025265190.0 µg/m³
Perundurai
- 31 Dec 202515764.4 µg/m³
- 20 Dec 202515460.2 µg/m³
- 19 Dec 202515357.8 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Jīnd
Side by side with Rohtak (the nearest), Gurugram (India's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Perundurai
Side by side with Coimbatore (the nearest), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Jīnd and Perundurai, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/in-jind/in-perundurai (accessed 8 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-08 21:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).