Air Quality in Sant Joan Despí, Spain

Windy
26.0°C · 81.1% humidity
26.0°
Feels 26.0°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
22 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 8am
42
42
48 11am
46
45
44 2pm
56
55
55 5pm
55
54
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
Station readings
38
34
17
53
CAMS model adj -12
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

48h · 11 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.

81.1%
Humidity
46.2 km/h
Wind ENE
1011.9 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.53 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sant Joan Despí?

Temperature & Precipitation

PM2.5 Trend

48h · 11 stations
PM2.511.53 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (22 stations within 25 km)
11.53
Median
9.89
Average
6.2
Low
15.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.5

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

07-22
26.7° 26.0°
0.25 mm
07-23
27.3° 25.0°
0.06 mm
07-24
25.8° 25.2°
0.25 mm
07-25
27.8° 22.8°
07-26
27.8° 25.6°
07-27
27.5° 25.8°
07-28
28.5° 25.3°
0.19 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Sant Joan Despí?

36
Barcelona (Palau Reial), Catalunya, Spain
5.3 km PM2.5: 8.6 µg/m³
21
Barcelona, Catalunya, Spain
8.0 km PM2.5: 5.0 µg/m³
18
Barcelona (Eixample), Catalunya, Spain
8.3 km PM2.5: 4.3 µg/m³
1
Barcelona (Gràcia-St.Gervasi), Catalunya, Spain
8.7 km PM2.5: 0.2 µg/m³
55
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
10.0 km PM2.5: 14.0 µg/m³
18
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
10.0 km PM2.5: 4.3 µg/m³
25
Sant Andreu de la Barca, Catalunya, Spain
11.6 km PM2.5: 6.0 µg/m³
26
Sant Andreu de la Barca, Catalunya, Spain
11.6 km PM2.5: 6.2 µg/m³
55
Barcelona (Navas)
12.1 km PM2.5: 14.0 µg/m³ PM10: 33.0 µg/m³
26
Barcelona (Poblenou), Catalunya, Spain
12.9 km PM2.5: 6.2 µg/m³

What cities are near Sant Joan Despí?

47 Sant Feliu de Llobregat 49 Sant Just Desvern 52 Esplugues de Llobregat 49 Cornellà de Llobregat 47 Sant Boi de Llobregat 52 L'Hospitalet de Llobregat 43 Sant Vicenç dels Horts 55 la Maternitat i Sant Ramon 48 El Prat de Llobregat 53 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 2026-07-22T09:00 UTC.