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Saint-Just-en-Chaussée (Hauts-de-France) (FR)

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
4°C
Cloudy
Humidity
91.7%
Wind
4 m/s
Pressure
997.5 hPa
Direction
130°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 10°
Precip.
5mm
Max wind
7.1 m/s

Hourly Forecast

29.01
Now
Weather
29.01
20:00
Weather
29.01
21:00
Weather
29.01
22:00
Weather
29.01
23:00
Weather
30.01
00:00
Weather
30.01
01:00
Weather
30.01
02:00
Weather
30.01
03:00
Weather
0.1
30.01
04:00
Weather
1.3
30.01
05:00
Weather
1.2
30.01
06:00
Weather
30.01
07:00
Weather
30.01
08:00
Weather
30.01
09:00
Weather
30.01
10:00
Weather
30.01
11:00
Weather
5
30.01
12:00
Weather
5
30.01
13:00
Weather
5
30.01
14:00
Weather
10°
6
30.01
15:00
Weather
0.3
5
30.01
16:00
Weather
1.9
7
30.01
17:00
Weather
0.2
6
30.01
18:00
Weather
7

Temperature

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

Precipitation

1.9mm
0mm
03:00
0.1mm
04:00
1.3mm
05:00
1.2mm
15:00
0.3mm
16:00
1.9mm
17:00
0.2mm
19:00 06:00 18:00

Wind

7.1m/s
0m/s
19:00
3.8 m/s
20:00
4.2 m/s
21:00
4.2 m/s
22:00
4.2 m/s
23:00
4.3 m/s
00:00
4.3 m/s
01:00
4.3 m/s
02:00
4.5 m/s
03:00
4.7 m/s
04:00
4.5 m/s
05:00
4.5 m/s
06:00
4.5 m/s
07:00
4.1 m/s
08:00
3.8 m/s
09:00
3.9 m/s
10:00
4 m/s
11:00
5.3 m/s
12:00
5.1 m/s
13:00
5.2 m/s
14:00
5.8 m/s
15:00
5.4 m/s
16:00
6.5 m/s
17:00
6.2 m/s
18:00
7.1 m/s
19:00 06:00 18:00

Radiation

0.073 uSv
27.2 km
9.1%

Measurement time: 2026-01-29 18:00

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
97.1 km
126
42%

Measurement time: 2026-01-29 18:00

Calculated from PM2.5/PM10

PM2.5
97.1 km
46 µg/m3
54.8%

Measurement time: 2026-01-29 18:00

source: Aqicn

O3
78.4 km
62.99 µg/m3
39.4%

Measurement time: 2026-01-29 19:36

source: OpenWeatherMap

PM10
97.1 km
12 µg/m3
8.6%

Measurement time: 2026-01-29 18:00

source: Aqicn

NO2
97.1 km
8.7 µg/m3
4.4%

Measurement time: 2026-01-29 18:00

source: Aqicn

CO
99.1 km
0.1515 mg/m3
1.1%

Measurement time: 2026-01-29 18:41

source: OpenWeatherMap

SO2
78.4 km
0.25 µg/m3
0.1%

Measurement time: 2026-01-29 19:36

source: OpenWeatherMap

Info


Country: France
Latitude: 49.50503
Longitude: 2.43285

About Air Quality in Saint-Just-en-Chaussée

Air quality in Saint-Just-en-Chaussée 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 Saint-Just-en-Chaussée

  • 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 Saint-Just-en-Chaussée?

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 Saint-Just-en-Chaussée

If you're planning outdoor activities in Saint-Just-en-Chaussée, 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.