Air Quality
4.2/5
10.2 µg/m³Moderate
Air Quality Profile
Castelló de la Plana reports an annual PM2.5 of 10.2 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Castelló de la Plana
Spain
SpainAnnual Average
FairWHO annual classification
10.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.59.5 µg/m³ — Good
1313 µg/m³ — Fair
1010 µg/m³ — Good
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.89.8 µg/m³ — Good
1010 µg/m³ — Good
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.59.5 µg/m³ — Good
1313 µg/m³ — Fair
1010 µg/m³ — Good
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.89.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Good
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
Best months: Jan, May, NovWorst months: Feb, Aug, Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Air Quality Profile
Castelló de la Plana reports an annual PM2.5 of 10.2 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Castelló de la PlanaSpain
SpainAnnual Average
FairWHO annual classification
10.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.59.5 µg/m³ — Good
1313 µg/m³ — Fair
1010 µg/m³ — Good
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.89.8 µg/m³ — Good
1010 µg/m³ — Good
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.59.5 µg/m³ — Good
1313 µg/m³ — Fair
1010 µg/m³ — Good
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.89.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Good
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
Best months: Jan, May, NovWorst months: Feb, Aug, Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Who thrives in Castelló de la Plana
Great fit
Decent fit
About Castelló de la Plana
Mobility
▶WalkabilityWorld-Class
Measured: WALK index 86.4/100 — mostly flat ground, strong daily-errand access, typical residential fabric.
(Access credit 76%, comfort 58% over DEGURBA footprint.)
▶Public TransitExcellent
Frequently asked about Castelló de la Plana
▶How many sunny days does Castelló de la Plana have per year?
Castelló de la Plana averages approximately 276 sunny days per year, based on historical climate data.
▶How walkable is Castelló de la Plana?
Castelló de la Plana has a walkability score of 4.3 out of 5. Measured: WALK index 86.4/100 — mostly flat ground, strong daily-errand access, typical residential fabric. (Access credit 76%, comfort 58% over DEGURBA footprint.)
▶What is the air quality in Castelló de la Plana?
Castelló de la Plana has an annual PM2.5 concentration of 10.2 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.