Air Quality in Saint-Herblain, France

Windy
19.4°C · 89.9% humidity
19.4°
Feels 19.4°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 4am
28
23
31 7am
29
28
34 10am
33
32
32 1pm
32
31
31 4pm
51
51
51 7pm
31
31
24 10pm
24
24
24 1am
22
31
Station readings
29
28
23
20
21
CAMS model adj -3
27
27
27
27
27
27
34
34
34
34
34
34
34
54
54
54
34
34
27
27
27
27
25
34
AD 728×90

Air Quality Index Trend

24h · 4 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.

89.9%
Humidity
50.3 km/h
Wind W
1013.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Herblain?

Temperature & Precipitation

PM2.5 Trend

24h · 4 stations
PM2.57.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
7.55
Median
7.33
Average
4.18
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.3

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?

71
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 21.6 µg/m³
60
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 16.4 µg/m³
18
Prairie Au Duc, Nantes, Loire
6.5 km PM2.5: 4.3 µg/m³ PM10: 10.4 µg/m³
11
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 2.6 µg/m³
30
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 7.2 µg/m³
50
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 12.0 µg/m³
31
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 7.4 µg/m³
52
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 12.6 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?

35 Bouguenais 30 Couëron 27 Rezé 31 Orvault 26 Nantes 26 Saint-Sébastien-sur-Loire 30 La Chapelle-sur-Erdre 28 Vertou 29 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 2026-07-22T05:49 UTC.