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
AD 728×90

Air Quality Index Trend

21h · 2 stn

Saint-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▲
27
6.37 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Herblain?

Temperature & Precipitation

PM2.5 Trend

21h · 2 stations
PM2.56.37 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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
5.6 km PM2.5: 6.2 µg/m³
60
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 16.4 µg/m³
20
Prairie Au Duc, Nantes, Loire
6.5 km PM2.5: 4.7 µg/m³ PM10: 10.3 µg/m³
11
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 2.6 µg/m³
41
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 9.8 µg/m³
17
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 4.1 µg/m³
31
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 7.4 µg/m³
26
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 6.2 µg/m³
56
S Etienne de Montluc, la Basse-Loire, Loire, France
12.8 km PM2.5: 14.5 µg/m³
35
S Etienne de Montluc, la Basse-Loire, Loire, France
12.8 km PM2.5: 8.4 µg/m³

What cities are near Saint-Herblain?

26 Bouguenais 25 Couëron 23 Rezé 28 Orvault 28 Nantes 28 Saint-Sébastien-sur-Loire 28 La Chapelle-sur-Erdre 27 Vertou 28 Carquefou 25 Saint-Nazaire
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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.