Air Quality in Riehen, Switzerland

Cloudy
11.0°C · 82.2% humidity
11.0°
Feels 11.0°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 11pm
16
5
42 2am
60
54
50 5am
27
25
23 8am
15
14
11 11am
13
13
13 2pm
19
39
39 5pm
39
39
39 8pm
39
39
Station readings
8
16
5
12
CAMS model adj -15
25
27
27
27
54
54
54
34
34
34
27
27
25
27
27
27
34
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Riehen'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 Riehen is 2.0× the WHO annual guideline of 5 µg/m³.

82.2%
Humidity
19.0 km/h
Wind S
1024.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
42
9.99 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.99 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
9.99
Median
5.08
Average
2.14
Low
10.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -3.5
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
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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 2026-05-29T00:10 UTC.