Air Quality Lab — Stupava, Slovakia
Air Quality Profile·
Stupava reports an annual PM2.5 of 10.0 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Stupava
Slovakia
SlovakiaAnnual Average
GoodWHO annual classification
10.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1313 µg/m³ — Fair
1010 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
8.48.4 µg/m³ — Good
7.07.0 µg/m³ — Good
7.07.0 µg/m³ — Good
7.27.2 µg/m³ — Good
7.27.2 µg/m³ — Good
9.09.0 µg/m³ — Good
1414 µg/m³ — Fair
1515 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1313 µg/m³ — Fair
1010 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
8.48.4 µg/m³ — Good
7.07.0 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.07.0 µg/m³ — Good
7.27.2 µg/m³ — Good
7.27.2 µg/m³ — Good
9.09.0 µg/m³ — Good
1414 µg/m³ — Fair
1515 µg/m³ — Fair
Best months: Jun–AugWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Slovakia
Stupava: 10.0 µg/m³. Typical range in Slovakia: 12.1–13.1 µg/m³. High anchor: Košice, 14.7 µg/m³.
54 cities tracked