C.C. 3 Frontières, Alsace, France

Monitoring Station · Saint-Louis, France
149
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
118 4pm
149
74
74 7pm
74
74
74 10pm
74
86
74 1am
74
74
74 4am
86
86
— 7am
—
—
— 10am
—
—
— 1pm
—
—
Station readings
118
149
CAMS model adj +20
54
54
54
54
54
54
54
54
66
54
54
54
54
66
66

Air Quality Trend (24h)

PM2.555.0 µg/m³ ×3.7 WHO
Unhealthy for sensitive groups
View city history →

Nearby Monitoring Stations

108
C.C. 3 Frontières, Alsace, France
0.0 km PM2.5: 38.3 µg/m³
55
Weil am Rhein, Germany
4.9 km PM2.5: 14.0 µg/m³
40
Basel Binningen, Switzerland
6.1 km PM2.5: 9.6 µg/m³
39
switzerland-zwingen-reckholderstrasse
17.5 km PM2.5: 9.4 µg/m³
59
Neuenburg, Germany
24.9 km PM2.5: 15.9 µg/m³
68
Sud, Mulhouse, Alsace, France
25.1 km PM2.5: 20.2 µg/m³
31
Sud, Mulhouse, Alsace, France
25.1 km PM2.5: 7.4 µg/m³
27
Schwarzwald-Süd, Germany
28.1 km PM2.5: 6.5 µg/m³

Nearby Cities

131 Saint-Louis 53 Weil am Rhein 61 Basel 68 Allschwil 51 Riehen 61 Lörrach 58 Muttenz 55 Reinach 63 Rheinfelden

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T19:25 UTC.