Air Quality Lab — Iwaki, Japan
Air Quality Profile·
Iwaki reports an annual PM2.5 of 11.3 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Iwaki
Japan
JapanAnnual Average
FairWHO annual classification
11.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
9.99.9 µg/m³ — Good
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
Best months: Jan, Mar, DecWorst months: May–Jun, Aug
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 Japan
Iwaki: 11.3 µg/m³. Typical range in Japan: 11.7–13.4 µg/m³. Low anchor: Hamamatsu, 10.0 µg/m³. High anchor: Tokyo, 14.5 µg/m³.
728 cities tracked