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Sant Just Desvern (Catalonia) (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

Fair
12°C
Fair
Humidity
59.1%
Wind
6 m/s
Pressure
990.7 hPa
Direction
285°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 14°
Precip.
3.8mm
Max wind
9.7 m/s

Hourly Forecast

04.02
Now
Weather
12°
6
04.02
17:00
Weather
11°
7
04.02
18:00
Weather
10°
6
04.02
19:00
Weather
04.02
20:00
Weather
04.02
21:00
Weather
04.02
22:00
Weather
04.02
23:00
Weather
05.02
00:00
Weather
05.02
01:00
Weather
05.02
02:00
Weather
05.02
03:00
Weather
05.02
04:00
Weather
05.02
05:00
Weather
05.02
06:00
Weather
05.02
07:00
Weather
05.02
08:00
Weather
05.02
09:00
Weather
0.1
05.02
10:00
Weather
0.3
05.02
11:00
Weather
10°
0.6
05.02
12:00
Weather
11°
0.2
05.02
13:00
Weather
11°
0.5
05.02
14:00
Weather
13°
0.7
7
05.02
15:00
Weather
14°
1.4
10

Temperature

14°C
6°C
16:00
12°C
17:00
11°C
18:00
10°C
19:00
9°C
20:00
8°C
21:00
8°C
22:00
7°C
23:00
7°C
00:00
6°C
01:00
6°C
02:00
6°C
03:00
6°C
04:00
6°C
05:00
7°C
06:00
6°C
07:00
6°C
08:00
6°C
09:00
8°C
10:00
9°C
11:00
10°C
12:00
11°C
13:00
11°C
14:00
13°C
15:00
14°C
16:00 03:00 15:00

Precipitation

1.4mm
0mm
09:00
0.1mm
10:00
0.3mm
11:00
0.6mm
12:00
0.2mm
13:00
0.5mm
14:00
0.7mm
15:00
1.4mm
16:00 03:00 15:00

Wind

9.7m/s
0m/s
16:00
6.4 m/s
17:00
6.9 m/s
18:00
5.5 m/s
19:00
4.4 m/s
20:00
4.3 m/s
21:00
3.3 m/s
22:00
2.7 m/s
23:00
2.5 m/s
00:00
2.6 m/s
01:00
2.9 m/s
02:00
3.9 m/s
03:00
3.4 m/s
04:00
3.5 m/s
05:00
3.1 m/s
06:00
2.6 m/s
07:00
2.3 m/s
08:00
2.4 m/s
09:00
1.9 m/s
10:00
2 m/s
11:00
3.4 m/s
12:00
2.9 m/s
13:00
2.7 m/s
14:00
7 m/s
15:00
9.7 m/s
16:00 03:00 15:00

Radiation

0.097 uSv
3.4 km
12.1%

Measurement time: 2026-02-04 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
5 km
107
35.7%

Measurement time: 2026-02-04 15:00

Calculated from PM2.5/PM10

PM2.5
5 km
38 µg/m3
45.2%

Measurement time: 2026-02-04 15:00

source: Aqicn

PM10
5 km
18 µg/m3
12.9%

Measurement time: 2026-02-04 15:00

source: Aqicn

O3
5 km
13.5 µg/m3
8.4%

Measurement time: 2026-02-04 15:00

source: Aqicn

NO2
5 km
13.3 µg/m3
6.7%

Measurement time: 2026-02-04 15:00

source: Aqicn

SO2
5 km
2.6 µg/m3
0.7%

Measurement time: 2026-02-04 15:00

source: Aqicn

CO
5 km
0.0001 mg/m3
0%

Measurement time: 2026-02-04 15:00

source: Aqicn

About Air Quality in Sant Just Desvern

Air quality in Sant Just Desvern 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 Sant Just Desvern

  • 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 Sant Just Desvern?

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 Sant Just Desvern

If you're planning outdoor activities in Sant Just Desvern, 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.