Air Quality in Steffisburg, Switzerland
Overcast
8.3°C · 95.2% humidity
8.3°
Feels 4.7°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Steffisburg's air quality — share it
AQI Forecast
25
9pm
27
27
29
12am
30
31
25
3am
26
33
33
6am
34
34
27
9am
25
25
24
12pm
24
24
24
3pm
24
24
24
6pm
24
25
Air Quality Index Trend
44h · 1 stnSteffisburg'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.
95.2%
Humidity
26.0 km/h
Wind SSW
1018.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Steffisburg?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.57.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
7.0
Median
7.0
Average
7.0
Low
7.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.3
What is the 7-day forecast for Steffisburg?
09-05
23.5° 9.6°
0.25 mm
09-06
11.2° 8.3°
5.19 mm
09-07
25.0° 7.7°
0.75 mm
09-08
22.3° 9.7°
0.38 mm
09-09
19.3° 10.5°
4.19 mm
09-10
25.5° 10.1°
3.56 mm
09-11
19.6° 7.0°
Both models agree
Avg diff: 6.0°C
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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 2026-09-05T22:24 UTC.