What is the air quality in Saint-Herblain today?

The current Air Quality Index (AQI) in Saint-Herblain is 25 (Good). PM2.5 concentration is 6.07 µg/m³.

What is the temperature in Saint-Herblain right now?

The current temperature in Saint-Herblain is 20.2°C (feels like 20.2°C). Humidity is 44.5% and wind speed is 55.8 km/h.

Is it safe to go outside in Saint-Herblain?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Saint-Herblain, France

Windy

20.2°C · 44.5% humidity

20.2°

Feels 20.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

23 4pm

25 7pm

24 10pm

24 1am

23 4am

23 7am

23 10am

24 1pm

Station readings

CAMS model adj -1

Air Quality Index Trend

46h · 5 stn

View full history →

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.

44.5%

Humidity

55.8 km/h

Wind NE

1024.6 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.07 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Saint-Herblain?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations

PM2.56.07 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (8 stations within 25 km)

6.07

Median

6.54

Average

4.1

Low

8.6

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.1

What is the 7-day forecast for Saint-Herblain?

09-05

26.8° 11.1°

09-06

24.3° 12.6°

0.13 mm

09-07

24.7° 13.0°

1.06 mm

09-08

27.1° 11.8°

0.13 mm

09-09

25.0° 14.1°

0.38 mm

09-10

25.9° 15.7°

09-11

19.9° 14.1°

1.88 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Saint-Herblain?

Trentemoult, Rezé, Loire, France

5.6 km PM2.5: 4.1 µg/m³

Prairie Au Duc, Nantes, Loire

6.5 km PM2.5: 4.0 µg/m³ PM10: 8.3 µg/m³

Freres Goncourt, Nantes, Loire, France

7.0 km PM2.5: 7.0 µg/m³

Freres Goncourt, Nantes, Loire, France

7.0 km PM2.5: 8.6 µg/m³

Bouteillerie, Nantes, Loire, France

8.7 km PM2.5: 8.6 µg/m³

S Etienne de Montluc, la Basse-Loire, Loire, France

12.8 km PM2.5: 4.8 µg/m³

Frossay, la Basse-Loire, Loire, France

21.9 km PM2.5: 5.0 µg/m³

Frossay, la Basse-Loire, Loire, France

21.9 km PM2.5: 5.3 µg/m³

What cities are near Saint-Herblain?

23 Bouguenais 25 Couëron 19 Rezé 28 Orvault 30 Nantes 30 Saint-Sébastien-sur-Loire 29 La Chapelle-sur-Erdre 27 Vertou 29 Carquefou 26 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 2026-09-05T17:15 UTC.