Krompachy vs Žilina: PM2.5 compared
Over the last year, Krompachy's air was 20% more polluted than Žilina's: PM2.5 averaged 13.4 µg/m³ against 11.2, on the 205 days both cities were measured. Krompachy had the dirtier air on 142 of those days, Žilina on 59. Krompachy was over the WHO's daily guideline of 15 µg/m³ on 77 of them, Žilina on 48.
Right now
The last year, day by day
Month by month
Year by year
| Year | Krompachy | Žilina | Days Krompachy was worse |
|---|---|---|---|
| 2026 so far | 58 | 53 | 128 |
| 2025 | 63 | 62 | 130 |
| 2024 | 70 | 64 | 150 |
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
Krompachy
- 27 Jun 20269532.7 µg/m³
- 15 Mar 20269331.4 µg/m³
- 16 Nov 20259231.2 µg/m³
Žilina
- 8 Nov 202510135.7 µg/m³
- 16 Apr 20268929.7 µg/m³
- 25 Mar 20268728.5 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
Krompachy
Side by side with Prešov (the nearest), Čaňa (Slovakia's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Žilina
Side by side with Martin (the nearest), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Krompachy and Žilina, 12 Oct 2025 – 11 Oct 2026, smogrank.com/compare/sk-krompachy/sk-zilina (accessed 12 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 2026-10-12 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.