Air Quality in Clausthal-Zellerfeld, Germany
Cloudy
9.8°C · 88.4% humidity
9.8°
Feels 6.8°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Clausthal-Zellerfeld's air quality — share it
AQI Forecast
Calibrated
26
2am
26
26
34
5am
32
30
29
8am
28
28
27
11am
27
27
27
2pm
26
26
26
5pm
26
26
26
8pm
27
27
27
11pm
27
27
Station readings
6h ago
AQI 42
PM2.5 10.0 µg/m³ · 6h ago
CAMS model
adj +2
24
24
24
24
24
24
24
24
24
24
24
24
25
24
24
24
24
24
24
25
25
25
25
25
Air Quality Index Trend
5h · 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.
88.4%
Humidity
22.9 km/h
Wind WSW
1020.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.12 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Clausthal-Zellerfeld?
Temperature & Precipitation
PM2.5 Trend
5h · 2 stationsPM2.58.12 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
8.12
Median
7.93
Average
7.0
Low
9.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.2
What is the 7-day forecast for Clausthal-Zellerfeld?
06-09
20.1° 7.8°
1.56 mm
06-10
21.2° 10.0°
0.44 mm
06-11
19.4° 13.7°
10.19 mm
06-12
15.3° 8.7°
1.31 mm
06-13
19.7° 6.4°
5.88 mm
06-14
19.7° 11.1°
06-15
21.5° 10.3°
1.69 mm
Both models agree
Avg diff: 3.3°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 2026-06-09T03:14 UTC.