Air Quality in Clausthal-Zellerfeld, Germany
Drizzle
7.8°C · 96.9% humidity
7.8°
Feels 5.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Clausthal-Zellerfeld's air quality — share it
AQI Forecast
Calibrated
26
12am
26
26
42
3am
37
34
32
6am
30
29
28
9am
28
27
27
12pm
27
27
26
3pm
26
26
26
6pm
26
26
27
9pm
27
27
Station readings
4h ago
AQI 42
PM2.5 10.0 µg/m³ · 4h ago
CAMS model
adj +2
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
24
24
24
24
24
24
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.
96.9%
Humidity
13.6 km/h
Wind SSW
1018.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.03 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Clausthal-Zellerfeld?
Temperature & Precipitation
PM2.5 Trend
5h · 2 stationsPM2.510.03 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
10.03
Median
9.75
Average
8.9
Low
10.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -4.1
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 2026-06-09T01:06 UTC.