Air Quality in Bonn Hardtberg, Germany
Clear
20.7°C · 37.2% humidity
20.7°
Feels 20.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Bonn Hardtberg's air quality — share it
AQI Forecast
Calibrated
17
9am
25
21
21
12pm
22
22
22
3pm
22
22
22
6pm
22
29
29
9pm
49
49
49
12am
49
49
49
3am
49
49
49
6am
49
61
Station readings
17
25
21
CAMS model
adj -5
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 Hardtberg'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▲
4.99 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bonn Hardtberg?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.54.99 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (3 stations within 25 km)
4.99
Median
4.07
Average
2.9
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.3
What is the 7-day forecast for Bonn Hardtberg?
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 2026-09-05T10:57 UTC.