Air Quality in Marseille 04, France

Cloudy
24.4°C · 76.6% humidity
24.4°
Feels 24.4°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 9pm
77
44
45 12am
47
47
49 3am
49
49
49 6am
49
49
49 9am
56
56
76 12pm
76
76
76 3pm
56
56
56 6pm
56
56
Station readings
52
77
44
16
38
CAMS model adj +22
25
25
25
25
25
25
27
27
27
27
27
27
27
34
34
54
54
54
54
34
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 8 stn

Marseille 04'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.

76.6%
Humidity
29.7 km/h
Wind SE
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
45
10.68 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 8 stations
PM2.510.68 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
10.68
Median
11.84
Average
0.05
Low
145.48
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.4
07-21
27.4° 21.6°
07-22
25.4° 24.4°
07-23
26.1° 23.9°
07-24
24.8° 22.9°
07-25
25.7° 19.3°
07-26
25.9° 23.3°
07-27
27.3° 25.5°
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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 2026-07-21T22:51 UTC.