Air Quality Lab — Ajka, Hungary
Air Quality Profile·
Ajka reports an annual PM2.5 of 10.6 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Ajka
Hungary
HungaryAnnual Average
FairWHO annual classification
10.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1515 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
9.79.7 µg/m³ — Good
6.76.7 µg/m³ — Good
8.88.8 µg/m³ — Good
7.57.5 µg/m³ — Good
7.77.7 µg/m³ — Good
7.57.5 µg/m³ — Good
8.18.1 µg/m³ — Good
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1515 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
9.79.7 µg/m³ — Good
6.76.7 µg/m³ — Good
8.88.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.57.5 µg/m³ — Good
7.77.7 µg/m³ — Good
7.57.5 µg/m³ — Good
8.18.1 µg/m³ — Good
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
Best months: May, Jul, SepWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Hungary
Ajka: 10.6 µg/m³. Typical range in Hungary: 11.8–12.8 µg/m³. Low anchor: Parádsasvár, 9.5 µg/m³. High anchor: Miskolc, 14.0 µg/m³.
89 cities tracked