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Maarssen (Utrecht) (NL)

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

Fair
3°C
Fair
Humidity
93.7%
Wind
5 m/s
Pressure
1001.8 hPa
Direction
94°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-2° / 7°
Precip.
0mm
Max wind
6.3 m/s

Hourly Forecast

02.02
Now
Weather
02.02
09:00
Weather
5
02.02
10:00
Weather
5
02.02
11:00
Weather
02.02
12:00
Weather
5
02.02
13:00
Weather
02.02
14:00
Weather
02.02
15:00
Weather
02.02
16:00
Weather
5
02.02
17:00
Weather
5
02.02
18:00
Weather
5
02.02
19:00
Weather
6
02.02
20:00
Weather
5
02.02
21:00
Weather
5
02.02
22:00
Weather
6
02.02
23:00
Weather
6
03.02
00:00
Weather
6
03.02
01:00
Weather
-1°
6
03.02
02:00
Weather
-1°
6
03.02
03:00
Weather
-2°
6
03.02
04:00
Weather
-2°
6
03.02
05:00
Weather
-2°
6
03.02
06:00
Weather
-2°
6
03.02
07:00
Weather
-2°
6

Temperature

7°C
-2°C
08:00
3°C
09:00
4°C
10:00
5°C
11:00
6°C
12:00
6°C
13:00
7°C
14:00
7°C
15:00
7°C
16:00
7°C
17:00
6°C
18:00
5°C
19:00
4°C
20:00
3°C
21:00
3°C
22:00
2°C
23:00
1°C
00:00
0°C
01:00
-1°C
02:00
-1°C
03:00
-2°C
04:00
-2°C
05:00
-2°C
06:00
-2°C
07:00
-2°C
08:00 19:00 07:00

Precipitation

0mm
0mm
08:00 19:00 07:00

Wind

6.3m/s
0m/s
08:00
4.8 m/s
09:00
5.1 m/s
10:00
5.4 m/s
11:00
4.9 m/s
12:00
5.1 m/s
13:00
4 m/s
14:00
4.6 m/s
15:00
4.9 m/s
16:00
5.2 m/s
17:00
5.1 m/s
18:00
5.4 m/s
19:00
5.6 m/s
20:00
5.4 m/s
21:00
5.4 m/s
22:00
5.9 m/s
23:00
5.9 m/s
00:00
6.2 m/s
01:00
6.1 m/s
02:00
6 m/s
03:00
6.1 m/s
04:00
6.2 m/s
05:00
6 m/s
06:00
6.2 m/s
07:00
6.3 m/s
08:00 19:00 07:00

Radiation

0.065 uSv
11 km
8.1%

Measurement time: 2026-02-02 06:00

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
7.3 km
171
57%

Measurement time: 2026-02-02 08:00

Calculated from PM2.5/PM10

PM2.5
7.3 km
96 µg/m3
114.3%

Measurement time: 2026-02-02 08:00

source: Aqicn

PM10
6.8 km
12 µg/m3
8.6%

Measurement time: 2026-02-02 08:00

source: Aqicn

NO2
7.3 km
10.4 µg/m3
5.2%

Measurement time: 2026-02-02 08:00

source: Aqicn

O3
6.8 km
5.1 µg/m3
3.2%

Measurement time: 2026-02-02 08:00

source: Aqicn

SO2
7.3 km
0.7 µg/m3
0.2%

Measurement time: 2026-02-02 08:00

source: Aqicn

About Air Quality in Maarssen

Air quality in Maarssen 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 Maarssen

  • 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 Maarssen?

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 Maarssen

If you're planning outdoor activities in Maarssen, 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.