What is the air quality in Bonn Hardtberg today?

The current Air Quality Index (AQI) in Bonn Hardtberg is 14 (Good). PM2.5 concentration is 3.33 µg/m³.

What is the temperature in Bonn Hardtberg right now?

The current temperature in Bonn Hardtberg is 9.3°C (feels like 6.4°C). Humidity is 92.7% and wind speed is 20.4 km/h.

Is it safe to go outside in Bonn Hardtberg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Bonn Hardtberg, Germany

Drizzle

9.3°C · 92.7% humidity

9.3°

Feels 6.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

24 11pm

14 2am

6 5am

2 8am

1 11am

0 2pm

0 5pm

0 8pm

Station readings

CAMS model adj -30

Air Quality Index Trend

46h · 1 stn

View full history →

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.

92.7%

Humidity

20.4 km/h

Wind SW

1019.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.33 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Bonn Hardtberg?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.53.33 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

3.33

Median

3.33

Average

3.33

Low

3.33

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +2.9

What is the 7-day forecast for Bonn Hardtberg?

06-09

25.0° 9.3°

0.81 mm

06-10

26.6° 14.3°

06-11

23.6° 16.5°

1.5 mm

06-12

19.0° 11.6°

0.25 mm

06-13

23.7° 9.7°

1.13 mm

06-14

23.8° 12.2°

0.13 mm

06-15

22.9° 11.0°

2.62 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Bonn Hardtberg?

Bonn

1.5 km 17.0°C 64.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³

Bonn-Auerberg, Germany

5.9 km PM2.5: 6.5 µg/m³

Bonn-Auerberg, Germany

5.9 km PM2.5: 4.8 µg/m³

Köln-Rodenkirchen, Germany

21.2 km PM2.5: 8.6 µg/m³

Hürth, Germany

23.0 km PM2.5: 3.8 µg/m³

Rheintalstraße

26.7 km 22.2°C 48.0% RH PM2.5: 1.3 µg/m³ PM10: 1.6 µg/m³

What cities are near Bonn Hardtberg?

14 Alfter 14 Bonn 14 Bornheim 12 Wachtberg 12 Meckenheim 12 Königswinter 14 Rheinbach 15 Niederkassel 14 Sankt Augustin 14 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 2026-06-09T00:19 UTC.