Is time to run? ⚠️☢️☣️

Loos (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
76.9%
Wind
8 m/s
Pressure
1010.9 hPa
Direction
180°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 10°
Precip.
7mm
Max wind
8.1 m/s

Hourly Forecast

12.01
Now
Weather
8
12.01
01:00
Weather
8
12.01
02:00
Weather
7
12.01
03:00
Weather
7
12.01
04:00
Weather
7
12.01
05:00
Weather
6
12.01
06:00
Weather
6
12.01
07:00
Weather
5
12.01
08:00
Weather
5
12.01
09:00
Weather
5
12.01
10:00
Weather
10°
12.01
11:00
Weather
10°
0.4
5
12.01
12:00
Weather
10°
0.8
12.01
13:00
Weather
10°
0.6
12.01
14:00
Weather
10°
0.2
12.01
15:00
Weather
10°
0.1
12.01
16:00
Weather
10°
1.1
12.01
17:00
Weather
10°
0.9
12.01
18:00
Weather
10°
1.9
12.01
19:00
Weather
10°
1
12.01
20:00
Weather
10°
12.01
21:00
Weather
10°
12.01
22:00
Weather
10°
12.01
23:00
Weather
10°

Temperature

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

Precipitation

1.9mm
0mm
11:00
0.4mm
12:00
0.8mm
13:00
0.6mm
14:00
0.2mm
15:00
0.1mm
16:00
1.1mm
17:00
0.9mm
18:00
1.9mm
19:00
1mm
00:00 11:00 23:00

Wind

8.1m/s
0m/s
00:00
8.1 m/s
01:00
7.9 m/s
02:00
7.4 m/s
03:00
7 m/s
04:00
6.6 m/s
05:00
6 m/s
06:00
5.7 m/s
07:00
5.4 m/s
08:00
5.3 m/s
09:00
5.2 m/s
10:00
5 m/s
11:00
5.1 m/s
12:00
5 m/s
13:00
4.3 m/s
14:00
3.6 m/s
15:00
3.8 m/s
16:00
4 m/s
17:00
4.3 m/s
18:00
4.1 m/s
19:00
3.5 m/s
20:00
4.5 m/s
21:00
4.7 m/s
22:00
4.7 m/s
23:00
4.5 m/s
00:00 11:00 23:00

Radiation

No sensor within 100 km.

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
97.6 km
67
22.3%

Calculated from PM2.5/PM10

PM2.5
97.6 km
20 µg/m3
23.8%

source: Aqicn

O3
97.6 km
19.1 µg/m3
11.9%

source: Aqicn

PM10
97.6 km
7 µg/m3
5%

source: Aqicn

NO2
97.6 km
3.7 µg/m3
1.9%

source: Aqicn

About Air Quality in Loos

Air quality in Loos 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 Loos

  • 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 Loos?

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 Loos

If you're planning outdoor activities in Loos, 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.