Air Quality in Clausthal-Zellerfeld, Germany
Partly Cloudy
22.4°C · 50.6% humidity
22.4°
Feels 22.4°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
22
1am
20
25
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4am
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7am
—
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10am
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1pm
—
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4pm
—
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7pm
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10pm
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Station readings
22
20
31
CAMS model
adj -2
27
27
27
Air Quality Index Trend
33h · 1 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.
50.6%
Humidity
29.5 km/h
Wind N
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Clausthal-Zellerfeld?
Temperature & Precipitation
PM2.5 Trend
33h · 1 stationPM2.56.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
6.35
Median
6.47
Average
6.0
Low
6.7
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.2
What is the 7-day forecast for Clausthal-Zellerfeld?
08-03
30.1° 17.6°
08-04
25.4° 12.1°
0.06 mm
08-05
24.5° 11.5°
08-06
20.5° 16.0°
1.75 mm
08-07
31.7° 15.4°
0.38 mm
08-08
21.1° 12.9°
1.06 mm
08-09
19.7° 13.2°
0.06 mm
Both models agree
Avg diff: 4.5°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 2026-08-08T02:01 UTC.