Air Quality in Fos-sur-Mer, France

Windy
29.2°C · 48.5% humidity
29.2°
Feels 31.7°
251
Very unhealthy
Everyone should avoid outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 8am
33
33
251 11am
189
145
113 2pm
88
72
61 5pm
54
48
44 8pm
41
39
44 11pm
43
62
61 2am
61
61
41 5am
40
40
Station readings
32
33
33
38
CAMS model adj +6
25
27
27
27
27
27
27
25
25
25
27
27
27
27
27
34
34
54
54
54
54
34
34
34
AD 728×90

Air Quality Index Trend

35h · 2 stn

Fos-sur-Mer'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. Current PM2.5 concentration in Fos-sur-Mer is 13.4× the WHO 24-hour guideline of 15 µg/m³.

48.5%
Humidity
58.2 km/h
Wind SSW
1013.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
251
201.14 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Fos-sur-Mer?

Temperature & Precipitation

PM2.5 Trend

35h · 2 stations
PM2.5201.14 µg/m³ ×13.4 WHO
Very unhealthy
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
201.14
Median
59.96
Average
4.3
Low
271.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -195.1

What is the 7-day forecast for Fos-sur-Mer?

08-03
36.3° 28.2°
08-04
34.1° 26.8°
0.25 mm
08-05
36.6° 26.4°
0.06 mm
08-06
36.0° 27.4°
08-07
36.3° 23.2°
08-08
32.7° 21.5°
08-09
30.8° 25.1°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Fos-sur-Mer?

21
Fos Les Carabins, PACA, France
2.5 km PM2.5: 5.0 µg/m³
24
Fos Les Carabins, PACA, France
2.5 km PM2.5: 5.8 µg/m³
16
Port De Bouc Leque, PACA, France
5.0 km PM2.5: 3.8 µg/m³
54
Port De Bouc Leque, PACA, France
5.0 km PM2.5: 13.5 µg/m³
29
Port De Bouc Leque, PACA, France
5.0 km PM2.5: 7.0 µg/m³
31
Martigues Notre Dame des Marins
8.3 km PM2.5: 7.4 µg/m³
37
Marignane Ville, PACA, France
22.6 km PM2.5: 8.9 µg/m³
32
Marignane Ville, PACA, France
22.6 km PM2.5: 7.7 µg/m³
29
Marignane Ville, PACA, France
22.6 km PM2.5: 7.0 µg/m³
19
Rognac Les Brets
23.7 km PM2.5: 4.5 µg/m³

What cities are near Fos-sur-Mer?

27 Port-de-Bouc 187 Istres 54 Martigues 153 Miramas 37 Marignane 38 Vitrolles 40 Salon-de-Provence 47 Les Pennes-Mirabeau 53 Marseille 16 51 Marseille 15
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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 2026-08-08T09:17 UTC.