What is the air quality in Alfter today?

The current Air Quality Index (AQI) in Alfter is 14 (Good). PM2.5 concentration is 3.32 µg/m³.

What is the temperature in Alfter right now?

The current temperature in Alfter 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 Alfter?

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

Air Quality in Alfter, Germany

Drizzle

9.3°C · 92.7% humidity

9.3°

Feels 6.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

4 11pm

14 2am

7 5am

2 8am

1 11am

0 2pm

0 5pm

0 8pm

Station readings

CAMS model adj -31

Air Quality Index Trend

47h · 1 stn

View full history →

Alfter'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▲

3.32 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Alfter?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.53.32 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

3.32

Median

2.83

Average

2.33

Low

3.33

High

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

What is the 7-day forecast for Alfter?

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: 3.7°C

Where are air quality stations near Alfter?

Bonn

2.7 km 16.5°C 66.0% RH PM2.5: 2.0 µg/m³ PM10: 3.0 µg/m³

Bonn-Auerberg, Germany

5.2 km PM2.5: 9.1 µg/m³

Bonn-Auerberg, Germany

5.2 km PM2.5: 4.8 µg/m³

Köln-Rodenkirchen, Germany

17.5 km PM2.5: 1.4 µg/m³

Hürth, Germany

18.8 km PM2.5: 3.8 µg/m³

–

Hansaring

24.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Rheintalstraße

30.9 km 22.2°C 49.0% RH PM2.5: 1.7 µg/m³ PM10: 2.3 µg/m³

What cities are near Alfter?

14 Bornheim 14 Bonn Hardtberg 14 Bonn 15 Niederkassel 17 Wesseling 12 Meckenheim 15 Weilerswist 12 Wachtberg 14 Troisdorf 14 Rheinbach

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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 2026-06-09T00:39 UTC.