Air Quality in Hem, France

Clear
17.8°C · 29.7% humidity
17.8°
Feels 17.8°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 1am
21
21
18 4am
21
21
21 7am
1
21
21 10am
21
21
21 1pm
21
21
21 4pm
21
21
21 7pm
1
1
0 10pm
0
0
Station readings
4
1
CAMS model adj -33
54
54
54
54
54
54
54
34
54
54
54
54
54
54
54
54
54
54
54
34
34
27
27
27
AD 728×90

Air Quality Index Trend

21h · 1 stn

Hem's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

29.7%
Humidity
17.8 km/h
Wind ENE
1014.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.4 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hem?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station
PM2.54.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
4.4
Median
3.66
Average
0.67
Low
5.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +5.3

What is the 7-day forecast for Hem?

07-22
25.3° 17.6°
0.13 mm
07-23
21.1° 18.2°
07-24
22.0° 17.4°
6.5 mm
07-25
31.7° 12.4°
07-26
31.9° 15.5°
07-27
26.6° 19.3°
0.06 mm
07-28
26.0° 17.1°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Hem?

21
NASA GSFC Rutgers Calib. N18
5.7 km PM2.5: 5.0 µg/m³
17
Roubaix Serres, Nord-Pas-de-Calais, France
6.0 km PM2.5: 4.1 µg/m³
115
Roubaix Serres, Nord-Pas-de-Calais, France
6.0 km PM2.5: 41.2 µg/m³
21
Tourcoing Houpline
9.1 km PM2.5: 5.0 µg/m³ PM10: 9.4 µg/m³
21
Wattignies
11.4 km PM2.5: 5.0 µg/m³ PM10: 8.3 µg/m³
–
Marke
17.0 km 19.0°C 65.1% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
26
Havinnes, Belgium
19.5 km PM2.5: 6.2 µg/m³
2
Zwevegem, Belgium
20.4 km PM2.5: 0.5 µg/m³
120
Harnes, Nord-Pas-de-Calais, France
29.8 km PM2.5: 43.2 µg/m³
40
Harnes, Nord-Pas-de-Calais, France
29.8 km PM2.5: 9.6 µg/m³

What cities are near Hem?

18 Croix 18 Wasquehal 20 Villeneuve-d'Ascq 18 Roubaix 20 Mons-en-Barœul 18 Wattrelos 19 Marcq-en-Barœul 20 La Madeleine 20 Tourcoing 20 Ronchin
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T02:14 UTC.