Air Quality in Alfter, Germany

Overcast
11.0°C · 93.4% humidity
11.0°
Feels 11.0°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 8pm
34
59
52 11pm
49
46
44 2am
63
62
62 5am
61
61
61 8am
60
60
60 11am
60
40
40 2pm
60
60
60 5pm
60
60
Station readings
42
34
59
53
CAMS model adj +6
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

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.

93.4%
Humidity
23.3 km/h
Wind SSE
1011.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.57 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Alfter?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.512.57 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
12.57
Median
12.65
Average
9.1
Low
14.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.7

What is the 7-day forecast for Alfter?

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: 4.5°C

Where are air quality stations near Alfter?

53
Bonn
2.7 km 23.2°C 60.0% RH PM2.5: 13.0 µg/m³ PM10: 17.0 µg/m³
57
Bonn-Auerberg, Germany
5.2 km PM2.5: 15.0 µg/m³
34
Bonn-Auerberg, Germany
5.2 km PM2.5: 8.2 µg/m³
30
Köln-Rodenkirchen, Germany
17.5 km PM2.5: 7.2 µg/m³
2
Hürth, Germany
18.8 km PM2.5: 0.5 µg/m³
35
Hansaring
24.2 km PM2.5: 8.3 µg/m³ PM10: 9.9 µg/m³
41
Rheintalstraße
30.9 km 25.5°C 58.0% RH PM2.5: 9.8 µg/m³ PM10: 12.0 µg/m³

What cities are near Alfter?

52 Bornheim 52 Bonn Hardtberg 53 Bonn 53 Niederkassel 52 Wesseling 51 Meckenheim 51 Weilerswist 51 Wachtberg 53 Troisdorf 52 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 2026-05-29T21:20 UTC.