SmogRank / Krompachy / Oščadnica

Krompachy vs Oščadnica: PM2.5 compared

Over the last year, Krompachy's air was 26% more polluted than Oščadnica's: PM2.5 averaged 13.4 µg/m³ against 10.6, on the 205 days both cities were measured. Krompachy had the dirtier air on 151 of those days, Oščadnica on 54. Krompachy was over the WHO's daily guideline of 15 µg/m³ on 76 of them, Oščadnica on 35.

Right now

Krompachy#1,929on the 24-hour board of 2,408, at 18 US AQI (3.3 µg/m³)
Oščadnica#940on the 24-hour board of 2,408, at 42 US AQI (7.6 µg/m³)

The last year, day by day

Krompachy
Oščadnica
Each city's daily mean from 12 Oct 2025 to 11 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

Krompachy, Nov 2025: 16.5 µg/m³Oščadnica, Nov 2025: 17.4 µg/m³Nov2025DecJan2026FebKrompachy, Mar 2026: 20.7 µg/m³Oščadnica, Mar 2026: 18.3 µg/m³MarKrompachy, Apr 2026: 13.7 µg/m³Oščadnica, Apr 2026: 12.1 µg/m³AprKrompachy, May 2026: 11.2 µg/m³Oščadnica, May 2026: 7.7 µg/m³MayKrompachy, Jun 2026: 14.8 µg/m³Oščadnica, Jun 2026: 8.6 µg/m³JunKrompachy, Jul 2026: 10.1 µg/m³Oščadnica, Jul 2026: 7.8 µg/m³JulKrompachy, Aug 2026: 12.1 µg/m³Oščadnica, Aug 2026: 7.9 µg/m³AugKrompachy, Sep 2026: 8.7 µg/m³Oščadnica, Sep 2026: 6.8 µg/m³SepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Krompachy. Faded: Oščadnica. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearKrompachyOščadnicaDays both measuredDays Krompachy was worse
2026 so far5852169134
20256361270164
20246963222168

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

Oščadnica

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).

Oščadnica

Side by side with Žilina (the nearest), Gujranwala (the world's worst on 30 days).

Use this page

SmogRank, PM2.5 daily means compared, Krompachy and Oščadnica, 12 Oct 2025 – 11 Oct 2026, smogrank.com/compare/sk-krompachy/sk-oscadnica (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.