Air Quality in Bad Honnef, Germany
Partly Cloudy
13.4°C · 52.2% humidity
13.4°
Feels 13.4°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
16
8pm
12
12
16
11pm
13
11
10
2am
9
8
7
5am
7
7
6
8am
6
6
0
11am
0
0
0
2pm
0
0
0
5pm
0
0
Station readings
16
12
12
24
CAMS model
adj -28
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
48h · 2 stnBad Honnef'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.
52.2%
Humidity
13.2 km/h
Wind SSW
1015.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.85 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Bad Honnef?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.53.85 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.85
Median
3.8
Average
2.67
Low
4.93
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.2
What is the 7-day forecast for Bad Honnef?
07-21
26.0° 14.4°
0.5 mm
07-22
26.6° 13.4°
0.06 mm
07-23
20.5° 18.2°
0.62 mm
07-24
24.8° 15.4°
1.31 mm
07-25
30.1° 10.9°
07-26
31.0° 11.8°
2.06 mm
07-27
29.9° 15.9°
0.06 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Bad Honnef?
30
Rheintalstraße
17
Bonn
21
Bonn-Auerberg, Germany
21
Bonn-Auerberg, Germany
38
Neuwied-Hermannstraße, Germany
What cities are near Bad Honnef?
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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 2026-07-21T21:57 UTC.