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Leioa (Basque Country) (ES)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Heiter
19°C
Heiter
Humidity
83%
Wind
1 m/s
Pressure
1013.2 hPa
Direction
223°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
12° / 22°
Precip.
0mm
Max wind
3.8 m/s

Hourly Forecast

20.04
Now
Weather
19°
20.04
10:00
Weather
21°
20.04
11:00
Weather
22°
20.04
12:00
Weather
22°
20.04
13:00
Weather
22°
20.04
14:00
Weather
21°
20.04
15:00
Weather
21°
20.04
16:00
Weather
20°
20.04
17:00
Weather
18°
20.04
18:00
Weather
17°
20.04
19:00
Weather
15°
20.04
20:00
Weather
14°
20.04
21:00
Weather
14°
20.04
22:00
Weather
13°
20.04
23:00
Weather
13°
21.04
00:00
Weather
12°
21.04
01:00
Weather
13°
21.04
02:00
Weather
13°
21.04
03:00
Weather
13°
21.04
04:00
Weather
13°
21.04
05:00
Weather
13°
21.04
06:00
Weather
13°
21.04
07:00
Weather
14°
21.04
08:00
Weather
17°

Temperature

22°C
12°C
09:00
19°C
10:00
21°C
11:00
22°C
12:00
22°C
13:00
22°C
14:00
21°C
15:00
21°C
16:00
20°C
17:00
18°C
18:00
17°C
19:00
15°C
20:00
14°C
21:00
14°C
22:00
13°C
23:00
13°C
00:00
12°C
01:00
13°C
02:00
13°C
03:00
13°C
04:00
13°C
05:00
13°C
06:00
13°C
07:00
14°C
08:00
17°C
09:00 20:00 08:00

Precipitation

0mm
0mm
09:00 20:00 08:00

Wind

3.8m/s
0m/s
09:00
0.9 m/s
10:00
2.2 m/s
11:00
3 m/s
12:00
2.7 m/s
13:00
2.6 m/s
14:00
2.4 m/s
15:00
2.4 m/s
16:00
2.2 m/s
17:00
2.7 m/s
18:00
2.3 m/s
19:00
1.2 m/s
20:00
1.7 m/s
21:00
1.5 m/s
22:00
1.5 m/s
23:00
1.3 m/s
00:00
1.5 m/s
01:00
2 m/s
02:00
2.5 m/s
03:00
3 m/s
04:00
3.1 m/s
05:00
3.1 m/s
06:00
3.3 m/s
07:00
3.5 m/s
08:00
3.8 m/s
09:00 20:00 08:00

Radiation

0.11 uSv
6.6 km
13.8%

Measurement time: 2026-04-20 06:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
94.8 km
9
3%

Measurement time: 2026-04-20 09:00

Calculated from PM2.5/PM10

O3
54 km
56 µg/m3
35%

Measurement time: 2026-04-20 10:35

source: OpenWeatherMap

PM10
94.8 km
10 µg/m3
7.1%

Measurement time: 2026-04-20 09:00

source: Aqicn

NO2
94.8 km
2.8 µg/m3
1.4%

Measurement time: 2026-04-20 09:00

source: Aqicn

PM2.5
54 km
1.1 µg/m3
1.3%

Measurement time: 2026-04-20 10:35

source: OpenWeatherMap

CO
54 km
0.09084 mg/m3
0.6%

Measurement time: 2026-04-20 10:35

source: OpenWeatherMap

SO2
54 km
0.03 µg/m3
0%

Measurement time: 2026-04-20 10:35

source: OpenWeatherMap

Info


Country: Spain
Latitude: 43.32686
Longitude: -2.98884


Solar Energy

Good
776.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Leioa

About Air Quality in Leioa

Air quality in Leioa is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Leioa

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Leioa?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Leioa

If you're planning outdoor activities in Leioa, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.