Air Quality in Hérouville-Saint-Clair, France
Windy
8.1°C · 93.0% humidity
8.1°
Feels 3.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Hérouville-Saint-Clair's air quality — share it
AQI Forecast
Calibrated
21
12am
22
22
28
3am
26
25
24
6am
24
23
23
9am
23
22
22
12pm
22
22
22
3pm
22
22
22
6pm
22
22
22
9pm
22
22
Station readings
20h ago
AQI 14
PM2.5 3.4 µg/m³ · 20h ago
CAMS model
adj -3
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
5h · 1 stnHérouville-Saint-Clair'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.
93.0%
Humidity
44.2 km/h
Wind WSW
1022.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.68 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hérouville-Saint-Clair?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.56.68 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Hérouville-Saint-Clair?
06-09
17.0° 8.1°
4.75 mm
06-10
18.2° 12.5°
8.81 mm
06-11
22.7° 14.2°
0.69 mm
06-12
18.2° 10.2°
06-13
21.7° 11.1°
0.25 mm
06-14
22.5° 11.8°
4.69 mm
06-15
15.8° 12.8°
12.75 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Hérouville-Saint-Clair?
–
france-cambes-en-plaine-rue-de-la-serpe
46
Caen Chemin-Vert Square Schuman, France
33
Caen Chemin-Vert Square Schuman, France
55
Ifs Rue Paul Claudel, France
156
Ifs Rue Paul Claudel, France
What cities are near Hérouville-Saint-Clair?
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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 2026-06-09T01:43 UTC.