What is the air quality in Clausthal-Zellerfeld today?

The current Air Quality Index (AQI) in Clausthal-Zellerfeld is 20 (Good). PM2.5 concentration is 4.8 µg/m³.

What is the temperature in Clausthal-Zellerfeld right now?

The current temperature in Clausthal-Zellerfeld is 15.0°C (feels like 15.0°C). Humidity is 65.4% and wind speed is 37.1 km/h.

Is it safe to go outside in Clausthal-Zellerfeld?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Clausthal-Zellerfeld, Germany

Partly Cloudy

15.0°C · 65.4% humidity

15.0°

Feels 15.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

— 11am

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20 2pm

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— 5pm

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— 8pm

—

— 11pm

—

— 2am

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— 5am

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— 8am

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Station readings

Air Quality Index Trend

42h · 2 stn

View full history →

Clausthal-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.

65.4%

Humidity

37.1 km/h

Wind SW

1021.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.8 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Clausthal-Zellerfeld?

Temperature & Precipitation

PM2.5 Trend

42h · 2 stations

PM2.54.8 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

4.8

Median

4.8

Average

4.6

Low

5.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +8.7

What is the 7-day forecast for Clausthal-Zellerfeld?

10-21

15.0° 3.8°

0.38 mm

10-22

19.5° 3.6°

0.06 mm

10-23

6.5° 2.8°

0.31 mm

10-24

8.9° 5.4°

2.75 mm

10-25

13.0° 2.8°

10-26

8.5° 4.9°

1.88 mm

10-27

15.4° 0.6°

0.13 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Clausthal-Zellerfeld?

harlingerode, Oker, Germany

14.3 km PM2.5: 4.8 µg/m³

Wurmberg, Germany

20.1 km PM2.5: 4.6 µg/m³

Wurmberg, Germany

20.1 km PM2.5: 5.0 µg/m³

What cities are near Clausthal-Zellerfeld?

20 Goslar 20 Seesen 20 Bad Harzburg 21 Northeim 20 Wernigerode 18 Einbeck 25 Duderstadt 21 Salzgitter 18 Alfeld 23 Göttingen

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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 2026-10-21T12:28 UTC.