Air Quality in Riehen, Switzerland
Drizzle
21.8°C · 80.0% humidity
21.8°
Feels 21.8°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations
Nearby Monitoring Stations
Riehen's air quality — share it
AQI Forecast
Calibrated
17
6pm
17
17
54
9pm
44
36
31
12am
27
24
22
3am
21
20
19
6am
18
1
1
9am
0
0
0
12pm
0
0
0
3pm
0
0
Station readings
8
9
6
6
CAMS model
adj -37
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
27
27
27
27
27
27
34
Air Quality Index Trend
41h · 2 stnRiehen'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.
80.0%
Humidity
28.6 km/h
Wind NE
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.7 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Riehen?
Temperature & Precipitation
PM2.5 Trend
41h · 2 stationsPM2.513.7 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (5 stations within 25 km)
13.7
Median
8.37
Average
1.0
Low
16.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -3.7
What is the 7-day forecast for Riehen?
05-29
21.8° 11.0°
1.13 mm
05-30
15.4° 10.1°
6.19 mm
05-31
22.7° 10.4°
1.69 mm
06-01
24.2° 14.1°
4.87 mm
06-02
23.7° 12.3°
15.12 mm
06-03
17.6° 9.1°
0.69 mm
06-04
24.2° 17.1°
0.81 mm
Both models agree
Avg diff: 5.1°C
Where are air quality stations near Riehen?
59
Weil am Rhein, Germany
50
C.C. 3 Frontières, Alsace, France
4
Hauptstraße Schwörstadt
8
switzerland-zwingen-reckholderstrasse
What cities are near Riehen?
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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 2026-05-29T19:39 UTC.