Air Quality in Saint-Herblain, France
Windy
17.4°C · 89.4% humidity
17.4°
Feels 17.4°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
27
1am
25
31
27
4am
27
27
27
7am
27
27
34
10am
34
34
34
1pm
34
34
34
4pm
54
54
54
7pm
34
34
27
10pm
27
27
Station readings
27
25
31
29
CAMS model
27
27
34
27
27
27
27
27
27
34
34
34
34
34
34
34
54
54
54
34
34
27
27
27
Air Quality Index Trend
21h · 2 stnSaint-Herblain'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.
89.4%
Humidity
41.2 km/h
Wind W
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.37 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint-Herblain?
Temperature & Precipitation
PM2.5 Trend
21h · 2 stationsPM2.56.37 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (8 stations within 25 km)
6.37
Median
6.02
Average
4.65
Low
7.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.1
What is the 7-day forecast for Saint-Herblain?
07-22
25.9° 17.4°
07-23
24.9° 17.0°
1.81 mm
07-24
21.3° 15.0°
1.37 mm
07-25
32.1° 12.0°
0.06 mm
07-26
23.9° 13.2°
8.69 mm
07-27
24.3° 15.9°
15.0 mm
07-28
32.6° 16.9°
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Saint-Herblain?
26
Trentemoult, Rezé, Loire, France
60
Trentemoult, Rezé, Loire, France
20
Prairie Au Duc, Nantes, Loire
11
Freres Goncourt, Nantes, Loire, France
41
Freres Goncourt, Nantes, Loire, France
17
Bouteillerie, Nantes, Loire, France
31
Bouteillerie, Nantes, Loire, France
26
Bouteillerie, Nantes, Loire, France
56
S Etienne de Montluc, la Basse-Loire, Loire, France
35
S Etienne de Montluc, la Basse-Loire, Loire, France
What cities are near Saint-Herblain?
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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 2026-07-22T02:17 UTC.