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Clausthal-Zellerfeld (Lower Saxony) (DE)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Couverture nuageuse partielle
3°C
Couverture nuageuse partielle
Humidity
82.9%
Wind
5 m/s
Pressure
1015.1 hPa
Direction
314°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
-0° / 6°
Precip.
2.4mm
Max wind
5.8 m/s

Hourly Forecast

30.03
Now
Weather
30.03
17:00
Weather
30.03
18:00
Weather
30.03
19:00
Weather
30.03
20:00
Weather
30.03
21:00
Weather
30.03
22:00
Weather
30.03
23:00
Weather
31.03
00:00
Weather
31.03
01:00
Weather
31.03
02:00
Weather
31.03
03:00
Weather
-0°
31.03
04:00
Weather
-0°
31.03
05:00
Weather
-0°
31.03
06:00
Weather
31.03
07:00
Weather
31.03
08:00
Weather
0.1
31.03
09:00
Weather
0.2
31.03
10:00
Weather
31.03
11:00
Weather
5
31.03
12:00
Weather
0.3
6
31.03
13:00
Weather
0.2
5
31.03
14:00
Weather
1.1
5
31.03
15:00
Weather
0.5
6

Temperature

6°C
-0°C
16:00
3°C
17:00
2°C
18:00
1°C
19:00
1°C
20:00
1°C
21:00
0°C
22:00
0°C
23:00
0°C
00:00
0°C
01:00
0°C
02:00
0°C
03:00
-0°C
04:00
-0°C
05:00
-0°C
06:00
0°C
07:00
1°C
08:00
2°C
09:00
2°C
10:00
3°C
11:00
5°C
12:00
5°C
13:00
5°C
14:00
6°C
15:00
5°C
16:00 03:00 15:00

Precipitation

1.1mm
0mm
08:00
0.1mm
09:00
0.2mm
12:00
0.3mm
13:00
0.2mm
14:00
1.1mm
15:00
0.5mm
16:00 03:00 15:00

Wind

5.8m/s
0m/s
16:00
4.9 m/s
17:00
3.8 m/s
18:00
3.8 m/s
19:00
3.7 m/s
20:00
3.8 m/s
21:00
3.9 m/s
22:00
3.9 m/s
23:00
4.4 m/s
00:00
4.3 m/s
01:00
4.1 m/s
02:00
3.7 m/s
03:00
3.4 m/s
04:00
3.5 m/s
05:00
3.6 m/s
06:00
3.7 m/s
07:00
3.7 m/s
08:00
4.3 m/s
09:00
4.7 m/s
10:00
4.9 m/s
11:00
5.1 m/s
12:00
5.6 m/s
13:00
5.2 m/s
14:00
5.3 m/s
15:00
5.8 m/s
16:00 03:00 15:00

Radiation

0.139 uSv
7.5 km
17.4%

Measurement time: 2026-03-30 13:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
75.4 km
61
20.3%

Measurement time: 2026-03-30 17:00

Calculated from PM2.5/PM10

O3
49.2 km
108.59 µg/m3
67.9%

Measurement time: 2026-03-30 17:33

source: OpenWeatherMap

PM2.5
75.4 km
17 µg/m3
20.2%

Measurement time: 2026-03-30 17:00

source: Aqicn

PM10
75.4 km
9 µg/m3
6.4%

Measurement time: 2026-03-30 17:00

source: Aqicn

NO2
75.4 km
12.4 µg/m3
6.2%

Measurement time: 2026-03-30 17:00

source: Aqicn

CO
49.2 km
0.13717 mg/m3
1%

Measurement time: 2026-03-30 17:33

source: OpenWeatherMap

SO2
49.2 km
0.52 µg/m3
0.1%

Measurement time: 2026-03-30 17:33

source: OpenWeatherMap

About Air Quality in Clausthal-Zellerfeld

Air quality in Clausthal-Zellerfeld is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Clausthal-Zellerfeld

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Clausthal-Zellerfeld?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Clausthal-Zellerfeld

If you're planning outdoor activities in Clausthal-Zellerfeld, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.