Air Quality in Sant Joan Despí, Spain

Windy
24.0°C · 59.8% humidity
24.0°
Feels 24.0°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
50 2pm
38
38
44 5pm
42
41
40 8pm
40
39
39 11pm
39
38
38 2am
38
38
38 5am
38
38
38 8am
38
38
38 11am
38
38
Station readings
34
37
45
50
CAMS model adj -16
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 9 stn

Sant Joan Despí'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.

59.8%
Humidity
72.6 km/h
Wind E
1019.5 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.47 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sant Joan Despí?

Temperature & Precipitation

PM2.5 Trend

48h · 9 stations
PM2.510.47 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (24 stations within 25 km)
10.47
Median
11.49
Average
4.8
Low
15.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.4

What is the 7-day forecast for Sant Joan Despí?

09-05
27.1° 23.6°
09-06
25.4° 23.1°
10.19 mm
09-07
29.4° 23.9°
0.31 mm
09-08
26.1° 25.2°
0.44 mm
09-09
25.4° 23.8°
0.25 mm
09-10
26.8° 24.2°
09-11
25.2° 23.0°
0.13 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Sant Joan Despí?

1
Sant Vicenç dels Horts, Catalunya, Spain
4.8 km PM2.5: 0.2 µg/m³
50
Barcelona (Palau Reial), Catalunya, Spain
5.3 km PM2.5: 12.0 µg/m³
52
Barcelona, Catalunya, Spain
8.0 km PM2.5: 12.6 µg/m³
42
Barcelona (Eixample), Catalunya, Spain
8.3 km PM2.5: 10.1 µg/m³
22
Barcelona (Gràcia-St.Gervasi), Catalunya, Spain
8.7 km PM2.5: 5.3 µg/m³
31
Barcelona (Gràcia-St.Gervasi), Catalunya, Spain
8.7 km PM2.5: 7.4 µg/m³
57
Barcelona (Gràcia-St.Gervasi), Catalunya, Spain
8.7 km PM2.5: 15.0 µg/m³
46
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
10.0 km PM2.5: 11.0 µg/m³
55
Barcelona (Navas)
12.1 km PM2.5: 14.0 µg/m³ PM10: 35.0 µg/m³
53
Barcelona (Poblenou), Catalunya, Spain
12.9 km PM2.5: 13.1 µg/m³

What cities are near Sant Joan Despí?

44 Sant Feliu de Llobregat 44 Sant Just Desvern 44 Esplugues de Llobregat 42 Cornellà de Llobregat 44 Sant Boi de Llobregat 42 L'Hospitalet de Llobregat 46 Sant Vicenç dels Horts 47 la Maternitat i Sant Ramon 42 El Prat de Llobregat 39 Sants - Badal
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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 2026-09-05T15:09 UTC.