Air Quality in Sant Joan Despí, Spain

Drizzle
26.3°C · 74.5% humidity
26.3°
Feels 26.3°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
22 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
27 10am
27
27
45 1pm
40
48
46 4pm
44
42
41 7pm
41
40
40 10pm
40
39
39 1am
39
39
39 4am
39
39
39 7am
39
39
Station readings
17
10
12
53
CAMS model adj -27
54
54
54
54
54
66
66
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 · 13 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.

74.5%
Humidity
73.7 km/h
Wind E
1010.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.89 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sant Joan Despí?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations
PM2.510.89 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (22 stations within 25 km)
10.89
Median
10.57
Average
3.1
Low
15.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.9

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?

8
Barcelona (Palau Reial), Catalunya, Spain
5.3 km PM2.5: 1.9 µg/m³
9
Barcelona, Catalunya, Spain
8.0 km PM2.5: 2.2 µg/m³
21
Barcelona (Eixample), Catalunya, Spain
8.3 km PM2.5: 5.0 µg/m³
1
Barcelona (Gràcia-St.Gervasi), Catalunya, Spain
8.7 km PM2.5: 0.2 µg/m³
28
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
10.0 km PM2.5: 6.7 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
21
Sant Andreu de la Barca, Catalunya, Spain
11.6 km PM2.5: 5.0 µg/m³
55
Barcelona (Navas)
12.1 km PM2.5: 14.0 µg/m³ PM10: 34.0 µg/m³
33
Barcelona (Poblenou), Catalunya, Spain
12.9 km PM2.5: 7.9 µg/m³

What cities are near Sant Joan Despí?

45 Sant Feliu de Llobregat 45 Sant Just Desvern 48 Esplugues de Llobregat 46 Cornellà de Llobregat 45 Sant Boi de Llobregat 47 L'Hospitalet de Llobregat 47 Sant Vicenç dels Horts 53 la Maternitat i Sant Ramon 45 El Prat de Llobregat 48 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 2026-07-22T11:11 UTC.