Air Quality
4.4/5
9.2 µg/m³Good
Air Quality Profile
Ajaccio reports an annual PM2.5 of 9.2 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Ajaccio
France
FranceAnnual Average
GoodWHO annual classification
9.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.79.7 µg/m³ — Good
1010 µg/m³ — Fair
9.29.2 µg/m³ — Good
8.58.5 µg/m³ — Good
9.09.0 µg/m³ — Good
9.89.8 µg/m³ — Good
8.58.5 µg/m³ — Good
9.89.8 µg/m³ — Good
8.88.8 µg/m³ — Good
8.38.3 µg/m³ — Good
8.38.3 µg/m³ — Good
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
9.79.7 µg/m³ — Good
1010 µg/m³ — Fair
9.29.2 µg/m³ — Good
8.58.5 µg/m³ — Good
9.09.0 µg/m³ — Good
9.89.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.58.5 µg/m³ — Good
9.89.8 µg/m³ — Good
8.88.8 µg/m³ — Good
8.38.3 µg/m³ — Good
8.38.3 µg/m³ — Good
1010 µg/m³ — Fair
Best months: Apr, Oct–NovWorst months: Feb, Aug, Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Air Quality Profile
Ajaccio reports an annual PM2.5 of 9.2 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
AjaccioFrance
FranceAnnual Average
GoodWHO annual classification
9.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.79.7 µg/m³ — Good
1010 µg/m³ — Fair
9.29.2 µg/m³ — Good
8.58.5 µg/m³ — Good
9.09.0 µg/m³ — Good
9.89.8 µg/m³ — Good
8.58.5 µg/m³ — Good
9.89.8 µg/m³ — Good
8.88.8 µg/m³ — Good
8.38.3 µg/m³ — Good
8.38.3 µg/m³ — Good
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
9.79.7 µg/m³ — Good
1010 µg/m³ — Fair
9.29.2 µg/m³ — Good
8.58.5 µg/m³ — Good
9.09.0 µg/m³ — Good
9.89.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.58.5 µg/m³ — Good
9.89.8 µg/m³ — Good
8.88.8 µg/m³ — Good
8.38.3 µg/m³ — Good
8.38.3 µg/m³ — Good
1010 µg/m³ — Fair
Best months: Apr, Oct–NovWorst months: Feb, Aug, Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Who thrives in Ajaccio
Great fit
Decent fit
Frequently asked about Ajaccio
▶How many sunny days does Ajaccio have per year?
Ajaccio averages approximately 260 sunny days per year, based on historical climate data.
▶What is the air quality in Ajaccio?
Ajaccio has an annual PM2.5 concentration of 9.2 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.