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Nieheim (North Rhine-Westphalia) (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

Cloudy
7°C
Cloudy
Humidity
98%
Wind
5 m/s
Pressure
1019.5 hPa
Direction
239°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 10°
Precip.
14.5mm
Max wind
8.2 m/s

Hourly Forecast

21.02
Now
Weather
5
21.02
23:00
Weather
0.6
22.02
00:00
Weather
0.5
22.02
01:00
Weather
0.5
5
22.02
02:00
Weather
0.8
22.02
03:00
Weather
0.4
6
22.02
04:00
Weather
0.3
7
22.02
05:00
Weather
0.4
6
22.02
06:00
Weather
0.3
8
22.02
07:00
Weather
0.4
7
22.02
08:00
Weather
0.3
7
22.02
09:00
Weather
0.9
7
22.02
10:00
Weather
1.5
7
22.02
11:00
Weather
0.7
7
22.02
12:00
Weather
10°
0.7
8
22.02
13:00
Weather
10°
1.4
8
22.02
14:00
Weather
10°
1.3
8
22.02
15:00
Weather
10°
1.1
7
22.02
16:00
Weather
10°
0.7
8
22.02
17:00
Weather
0.6
7
22.02
18:00
Weather
0.2
8
22.02
19:00
Weather
0.2
7
22.02
20:00
Weather
0.4
6
22.02
21:00
Weather
0.3
7

Temperature

10°C
7°C
22:00
7°C
23:00
7°C
00:00
7°C
01:00
8°C
02:00
8°C
03:00
8°C
04:00
9°C
05:00
9°C
06:00
9°C
07:00
9°C
08:00
9°C
09:00
9°C
10:00
9°C
11:00
9°C
12:00
10°C
13:00
10°C
14:00
10°C
15:00
10°C
16:00
10°C
17:00
9°C
18:00
9°C
19:00
9°C
20:00
9°C
21:00
8°C
22:00 09:00 21:00

Precipitation

1.5mm
0mm
23:00
0.6mm
00:00
0.5mm
01:00
0.5mm
02:00
0.8mm
03:00
0.4mm
04:00
0.3mm
05:00
0.4mm
06:00
0.3mm
07:00
0.4mm
08:00
0.3mm
09:00
0.9mm
10:00
1.5mm
11:00
0.7mm
12:00
0.7mm
13:00
1.4mm
14:00
1.3mm
15:00
1.1mm
16:00
0.7mm
17:00
0.6mm
18:00
0.2mm
19:00
0.2mm
20:00
0.4mm
21:00
0.3mm
22:00 09:00 21:00

Wind

8.2m/s
0m/s
22:00
5.3 m/s
23:00
4.2 m/s
00:00
4.4 m/s
01:00
5.3 m/s
02:00
5 m/s
03:00
5.9 m/s
04:00
6.8 m/s
05:00
6.4 m/s
06:00
7.5 m/s
07:00
7.3 m/s
08:00
6.8 m/s
09:00
6.7 m/s
10:00
6.9 m/s
11:00
7 m/s
12:00
7.6 m/s
13:00
8.2 m/s
14:00
7.6 m/s
15:00
7.2 m/s
16:00
7.5 m/s
17:00
7.3 m/s
18:00
7.7 m/s
19:00
7.4 m/s
20:00
6.2 m/s
21:00
6.6 m/s
22:00 09:00 21:00

Radiation

0.102 uSv
8.6 km
12.7%

Measurement time: 2026-02-21 19:00

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
50.5 km
29
9.7%

Measurement time: 2026-02-21 21:00

Calculated from PM2.5/PM10

O3
33.9 km
68.35 µg/m3
42.7%

Measurement time: 2026-02-21 21:52

source: OpenWeatherMap

PM2.5
50.5 km
7 µg/m3
8.3%

Measurement time: 2026-02-21 21:00

source: Aqicn

NO2
33.9 km
6.11 µg/m3
3.1%

Measurement time: 2026-02-21 21:52

source: OpenWeatherMap

PM10
33.9 km
2.93 µg/m3
2.1%

Measurement time: 2026-02-21 21:52

source: OpenWeatherMap

CO
33.9 km
0.15892 mg/m3
1.1%

Measurement time: 2026-02-21 21:52

source: OpenWeatherMap

SO2
33.9 km
1.03 µg/m3
0.3%

Measurement time: 2026-02-21 21:52

source: OpenWeatherMap

About Air Quality in Nieheim

Air quality in Nieheim 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 Nieheim

  • 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 Nieheim?

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 Nieheim

If you're planning outdoor activities in Nieheim, 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.