Air Quality in Marseille, France

Cloudy
24.4°C · 76.6% humidity
24.4°
Feels 24.4°
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
78 9pm
149
73
81 12am
79
78
77 3am
76
75
75 6am
75
74
74 9am
74
81
81 12pm
101
101
101 3pm
101
101
81 6pm
81
81
Station readings
78
149
73
26
24
CAMS model adj +47
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
54
54
34
34
34
AD 728×90

Air Quality Index Trend

48h · 8 stn

Marseille'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 Marseille is 1.8× the WHO 24-hour guideline of 15 µg/m³.

76.6%
Humidity
29.7 km/h
Wind SE
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
81
26.52 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 8 stations
PM2.526.52 µg/m³ ×1.8 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
26.52
Median
11.84
Average
0.05
Low
145.48
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -20.0
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.