Air Quality in Marseille 01, France

Cloudy
24.4°C · 76.6% humidity
24.4°
Feels 24.4°
129
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
137 9pm
185
129
129 12am
124
120
118 3am
116
114
113 6am
113
112
112 9am
112
118
118 12pm
138
138
138 3pm
138
138
118 6pm
118
118
Station readings
137
185
129
32
28
CAMS model adj +84
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 01'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 01 is 3.1× 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
129
46.85 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 8 stations
PM2.546.85 µg/m³ ×3.1 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
46.85
Median
11.84
Average
0.05
Low
145.48
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -40.3
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.