Air Quality in Bad Honnef, Germany
Windy
22.9°C · 33.1% humidity
22.9°
Feels 22.9°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
23
7pm
16
12
14
10pm
12
11
10
1am
9
8
8
4am
8
7
7
7am
7
7
7
10am
0
0
0
1pm
0
0
0
4pm
0
0
Station readings
23
16
12
12
34
CAMS model
adj -27
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
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.
33.1%
Humidity
40.9 km/h
Wind NW
1013.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.27 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Bad Honnef?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.53.27 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.27
Median
3.22
Average
2.0
Low
4.43
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.8
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?
15
Rheintalstraße
8
Bonn
21
Bonn-Auerberg, Germany
39
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 2026-07-21T20:46 UTC.