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
22 12am
25
21
21 3am
23
25
25 6am
25
25
25 9am
25
25
25 12pm
25
25
25 3pm
25
25
25 6pm
25
25
25 9pm
25
25
Station readings
25
21
12
CAMS model adj -2
24
24
24
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

22h · 1 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.

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▲
21
5.11 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Herblain?

Temperature & Precipitation

PM2.5 Trend

22h · 1 station
PM2.55.11 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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?

97
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 34.0 µg/m³
50
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 12.0 µg/m³
17
Prairie Au Duc, Nantes, Loire
6.5 km PM2.5: 4.0 µg/m³ PM10: 9.5 µg/m³
59
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 15.9 µg/m³
23
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 5.5 µg/m³
22
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 5.3 µg/m³
102
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 35.9 µg/m³
50
Bouteillerie, Nantes, Loire, France
8.7 km PM2.5: 12.0 µg/m³
38
S Etienne de Montluc, la Basse-Loire, Loire, France
12.8 km PM2.5: 9.1 µg/m³
34
S Etienne de Montluc, la Basse-Loire, Loire, France
12.8 km PM2.5: 8.2 µg/m³

What cities are near Saint-Herblain?

20 Bouguenais 20 Couëron 20 Rezé 23 Orvault 25 Nantes 25 Saint-Sébastien-sur-Loire 24 La Chapelle-sur-Erdre 23 Vertou 24 Carquefou 27 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 2026-06-09T01:03 UTC.