Air Quality in Bonn, Germany
Clear
20.7°C · 37.2% humidity
20.7°
Feels 20.7°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Bonn's air quality — share it
AQI Forecast
Calibrated
17
9am
25
20
20
12pm
21
21
21
3pm
21
21
21
6pm
21
28
28
9pm
48
48
48
12am
48
48
48
3am
48
48
48
6am
48
60
Station readings
17
25
20
CAMS model
adj -6
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
54
54
54
54
54
54
54
66
Air Quality Index Trend
47h · 2 stnBonn'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.
37.2%
Humidity
11.3 km/h
Wind NNE
1020.9 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.87 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bonn?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.54.87 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (3 stations within 25 km)
4.87
Median
4.07
Average
2.9
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.4
What is the 7-day forecast for Bonn?
09-05
20.7° 11.5°
0.13 mm
09-06
20.4° 13.8°
2.63 mm
09-07
20.1° 12.6°
3.88 mm
09-08
22.1° 14.4°
5.06 mm
09-09
15.5° 10.8°
2.5 mm
09-10
22.9° 11.8°
09-11
20.5° 9.3°
1.37 mm
Both models agree
Avg diff: 2.5°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 2026-09-05T10:55 UTC.