Air Quality in Saint-Herblain, France
Overcast
9.0°C · 90.3% humidity
9.0°
Feels 5.4°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
30
11pm
25
25
21
2am
26
26
28
5am
28
28
28
8am
28
28
28
11am
28
28
28
2pm
28
28
28
5pm
28
28
28
8pm
28
28
Station readings
30
25
21
CAMS model
adj +1
24
24
24
24
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
21h · 4 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.
90.3%
Humidity
27.4 km/h
Wind NNE
1023.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.11 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint-Herblain?
Temperature & Precipitation
PM2.5 Trend
21h · 4 stationsPM2.55.11 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (8 stations within 25 km)
5.11
Median
5.18
Average
3.1
Low
6.7
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +0.7
What is the 7-day forecast for Saint-Herblain?
06-09
20.4° 9.0°
0.31 mm
06-10
15.5° 13.6°
8.38 mm
06-11
30.7° 15.9°
1.62 mm
06-12
26.6° 11.0°
06-13
31.4° 10.4°
06-14
22.4° 11.9°
11.13 mm
06-15
21.7° 13.1°
0.88 mm
Both models agree
Avg diff: 4.8°C
Where are air quality stations near Saint-Herblain?
36
Trentemoult, Rezé, Loire, France
50
Trentemoult, Rezé, Loire, France
18
Prairie Au Duc, Nantes, Loire
59
Freres Goncourt, Nantes, Loire, France
23
Freres Goncourt, Nantes, Loire, France
49
Bouteillerie, Nantes, Loire, France
33
Bouteillerie, Nantes, Loire, France
50
Bouteillerie, Nantes, Loire, France
38
S Etienne de Montluc, la Basse-Loire, Loire, France
34
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 2026-06-09T00:19 UTC.