Zalla, País Vasco, Spain
Monitoring Station
· Sestao, Spain
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
40
1pm
40
40
41
4pm
41
41
41
7pm
43
43
50
10pm
50
70
70
1am
70
70
—
4am
—
—
—
7am
—
—
—
10am
—
—
CAMS model
adj +16
24
24
24
25
25
25
25
27
27
34
34
54
54
54
54
Air Quality Trend (24h)
PM2.516.9 µg/m³
×1.1 WHO
Moderate
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27
Zalla, País Vasco, Spain
31
Zalla, País Vasco, Spain
26
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
35
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
4
Alonsotegi, País Vasco, Spain
22
Alonsotegi, País Vasco, Spain
27
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
11
San Julian, Muskiz, País Vasco, Spain
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T16:47 UTC.