Air Quality in Leioa, Spain

Overcast
12.9°C · 90.6% humidity
12.9°
Feels 12.9°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
26 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
47 5am
47
47
53 8am
51
50
49 11am
49
48
68 2pm
68
67
67 5pm
67
67
67 8pm
67
67
67 11pm
67
67
67 2am
67
67
Station readings
62
55
42
CAMS model adj +13
34
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

Leioa's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

90.6%
Humidity
21.9 km/h
Wind WNW
1004.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
53
13.08 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.513.08 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
13.08
Median
10.49
Average
4.6
Low
28.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -2.2
05-30
16.1° 12.9°
0.31 mm
05-31
17.4° 15.4°
7.44 mm
06-01
17.9° 14.9°
06-02
15.9° 15.0°
14.12 mm
06-03
18.2° 15.6°
0.06 mm
06-04
18.8° 15.3°
0.69 mm
06-05
17.6° 15.1°
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T06:06 UTC.