Air Quality in Bonn Hardtberg, Germany

Windy
21.2°C · 57.1% humidity
21.2°
Feels 21.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 2pm
21
17
26 5pm
30
12
14 8pm
16
17
17 11pm
18
18
18 2am
39
39
39 5am
39
39
39 8am
39
39
39 11am
39
19
Station readings
38
21
17
CAMS model adj -15
34
54
54
54
54
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

46h · 2 stn

Bonn 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. Current PM2.5 concentration in Bonn Hardtberg is 1.3× the WHO annual guideline of 5 µg/m³.

57.1%
Humidity
61.8 km/h
Wind NNE
1018.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
26
6.3 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Bonn Hardtberg?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.56.3 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
6.3
Median
9.7
Average
6.0
Low
12.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.6

What is the 7-day forecast for Bonn Hardtberg?

05-29
21.2° 11.6°
0.06 mm
05-30
15.7° 11.0°
5.5 mm
05-31
24.7° 8.6°
5.12 mm
06-01
26.1° 14.0°
06-02
27.9° 17.7°
7.37 mm
06-03
17.5° 13.6°
0.69 mm
06-04
31.9° 18.6°
0.13 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Bonn Hardtberg?

17
Bonn
1.5 km 33.4°C 28.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
30
Bonn-Auerberg, Germany
5.9 km PM2.5: 7.2 µg/m³
36
Bonn-Auerberg, Germany
5.9 km PM2.5: 8.6 µg/m³
13
Köln-Rodenkirchen, Germany
21.2 km PM2.5: 3.1 µg/m³
34
Hürth, Germany
23.0 km PM2.5: 8.2 µg/m³
31
Rheintalstraße
26.7 km 35.0°C 25.0% RH PM2.5: 7.4 µg/m³ PM10: 9.8 µg/m³

What cities are near Bonn Hardtberg?

30 Alfter 38 Bonn 37 Bornheim 32 Wachtberg 31 Meckenheim 34 Königswinter 31 Rheinbach 43 Niederkassel 39 Sankt Augustin 41 Troisdorf
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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 2026-05-29T15:05 UTC.