Air Quality in Hérouville-Saint-Clair, France
Windy
8.1°C · 93.0% humidity
8.1°
Feels 3.1°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Hérouville-Saint-Clair's air quality — share it
AQI Forecast
Calibrated
19
10pm
19
19
26
1am
24
23
22
4am
22
21
21
7am
21
20
20
10am
20
20
20
1pm
20
20
20
4pm
20
20
20
7pm
20
20
Station readings
18h ago
AQI 14
PM2.5 3.4 µg/m³ · 18h ago
CAMS model
adj -5
24
24
24
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▲
6.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hérouville-Saint-Clair?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.56.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Hérouville-Saint-Clair?
06-08
19.2° 10.5°
2.81 mm
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
Both models agree
Avg diff: 3.4°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
26
Caen Chemin-Vert Square Schuman, France
55
Ifs Rue Paul Claudel, France
84
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 2026-06-08T23:27 UTC.