C.C. 3 Frontières, Alsace, France

Monitoring Station · Saint-Louis, France
215
Very unhealthy
Everyone should avoid outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
98 3am
98
98
98 6am
98
98
98 9am
98
98
78 12pm
98
98
98 3pm
98
98
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
CAMS model adj +44
54
54
54
54
54
54
54
54
54
34
54
54
54
54
54

Air Quality Trend (24h)

PM2.5164.6 µg/m³ ×11.0 WHO
Very unhealthy
View city history →

Nearby Monitoring Stations

51
C.C. 3 Frontières, Alsace, France
0.0 km PM2.5: 12.1 µg/m³
41
Weil am Rhein, Germany
4.9 km PM2.5: 9.8 µg/m³
59
Basel Binningen, Switzerland
6.1 km PM2.5: 15.9 µg/m³
58
Basel Binningen, Switzerland
6.1 km PM2.5: 15.4 µg/m³
68
Basel Binningen, Switzerland
6.1 km PM2.5: 20.2 µg/m³
107
switzerland-zwingen-reckholderstrasse
17.5 km PM2.5: 37.8 µg/m³
44
Neuenburg, Germany
24.9 km PM2.5: 10.6 µg/m³
52
Neuenburg, Germany
24.9 km PM2.5: 12.6 µg/m³

Nearby Cities

59 Saint-Louis 42 Weil am Rhein 66 Basel 67 Allschwil 44 Riehen 49 Lörrach 66 Muttenz 75 Reinach 63 Rheinfelden

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T06:58 UTC.