Air Quality in Clausthal-Zellerfeld, Germany
Partly Cloudy
10.5°C · 64.3% humidity
10.5°
Feels 10.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Clausthal-Zellerfeld's air quality — share it
AQI Forecast
Calibrated
27
2pm
27
26
27
5pm
26
26
26
8pm
26
26
26
11pm
26
26
26
2am
26
26
26
5am
26
26
28
8am
28
28
28
11am
28
28
Station readings
27
27
29
CAMS model
adj +1
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
Air Quality Index Trend
42h · 2 stnClausthal-Zellerfeld'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.
64.3%
Humidity
18.1 km/h
Wind N
1028.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.47 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Clausthal-Zellerfeld?
Temperature & Precipitation
PM2.5 Trend
42h · 2 stationsPM2.56.47 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
6.47
Median
6.7
Average
6.0
Low
7.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.5
What is the 7-day forecast for Clausthal-Zellerfeld?
09-05
16.9° 7.9°
09-06
17.0° 12.3°
20.56 mm
09-07
17.5° 11.4°
10.38 mm
09-08
17.7° 12.4°
2.44 mm
09-09
13.7° 8.7°
1.44 mm
09-10
20.4° 8.9°
09-11
14.3° 7.5°
5.19 mm
Both models agree
Avg diff: 2.9°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 2026-09-05T15:08 UTC.