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Altstadt Nord (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

Clear sky
3°C
Clear sky
Humidity
93.5%
Wind
4 m/s
Pressure
1008.4 hPa
Direction
129°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 9°
Precip.
0.6mm
Max wind
5.8 m/s

Hourly Forecast

01.02
Now
Weather
01.02
09:00
Weather
01.02
10:00
Weather
01.02
11:00
Weather
01.02
12:00
Weather
01.02
13:00
Weather
01.02
14:00
Weather
01.02
15:00
Weather
01.02
16:00
Weather
01.02
17:00
Weather
01.02
18:00
Weather
01.02
19:00
Weather
01.02
20:00
Weather
01.02
21:00
Weather
01.02
22:00
Weather
01.02
23:00
Weather
02.02
00:00
Weather
02.02
01:00
Weather
02.02
02:00
Weather
0.3
5
02.02
03:00
Weather
5
02.02
04:00
Weather
0.1
5
02.02
05:00
Weather
0.2
02.02
06:00
Weather
5
02.02
07:00
Weather
6

Temperature

9°C
3°C
08:00
3°C
09:00
4°C
10:00
6°C
11:00
7°C
12:00
8°C
13:00
9°C
14:00
8°C
15:00
8°C
16:00
8°C
17:00
7°C
18:00
6°C
19:00
5°C
20:00
4°C
21:00
5°C
22:00
4°C
23:00
4°C
00:00
4°C
01:00
4°C
02:00
3°C
03:00
3°C
04:00
3°C
05:00
3°C
06:00
3°C
07:00
3°C
08:00 19:00 07:00

Precipitation

0.3mm
0mm
02:00
0.3mm
04:00
0.1mm
05:00
0.2mm
08:00 19:00 07:00

Wind

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

Radiation

0.173 uSv
0.2 km
21.6%

Measurement time: 2026-02-01 05:00

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 km
149
49.7%

Measurement time: 2026-02-01 09:00

Calculated from PM2.5/PM10

PM2.5
75 km
55 µg/m3
65.5%

Measurement time: 2026-02-01 09:00

source: Aqicn

PM10
75 km
14 µg/m3
10%

Measurement time: 2026-02-01 09:00

source: Aqicn

O3
75 km
9.3 µg/m3
5.8%

Measurement time: 2026-02-01 09:00

source: Aqicn

NO2
84.2 km
9.6 µg/m3
4.8%

Measurement time: 2026-02-01 07:00

source: Aqicn

About Air Quality in Altstadt Nord

Air quality in Altstadt Nord 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 Altstadt Nord

  • 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 Altstadt Nord?

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 Altstadt Nord

If you're planning outdoor activities in Altstadt Nord, 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.