Air Quality in Saint-Herblain, France

Windy
21.2°C · 58.9% humidity
21.2°
Feels 21.2°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 12am
23
19
24 3am
25
25
25 6am
25
23
23 9am
25
25
25 12pm
25
25
23 3pm
23
25
25 6pm
32
52
52 9pm
52
52
Station readings
21
23
19
CAMS model adj -2
25
25
25
25
27
27
27
27
25
25
27
27
27
27
27
25
25
27
27
34
54
54
54
54
AD 728×90

Air Quality Index Trend

37h · 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.

58.9%
Humidity
82.8 km/h
Wind WSW
1017.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.67 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Herblain?

Temperature & Precipitation

PM2.5 Trend

37h · 4 stations
PM2.55.67 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
5.67
Median
6.19
Average
3.8
Low
11.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.2

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

08-03
41.3° 17.6°
0.31 mm
08-04
32.3° 14.8°
0.06 mm
08-05
26.1° 17.0°
08-06
31.2° 16.7°
1.75 mm
08-07
33.5° 13.4°
3.37 mm
08-08
24.8° 15.5°
0.94 mm
08-09
24.6° 13.0°
Both models agree Avg diff: 4.3°C

Where are air quality stations near Saint-Herblain?

13
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 3.1 µg/m³
10
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 2.4 µg/m³
16
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 3.8 µg/m³
17
Trentemoult, Rezé, Loire, France
5.6 km PM2.5: 4.1 µg/m³
15
Prairie Au Duc, Nantes, Loire
6.5 km PM2.5: 3.7 µg/m³ PM10: 15.9 µg/m³
15
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 3.6 µg/m³
15
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 3.6 µg/m³
27
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 6.5 µg/m³
31
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 7.4 µg/m³
33
Freres Goncourt, Nantes, Loire, France
7.0 km PM2.5: 7.9 µg/m³

What cities are near Saint-Herblain?

21 Bouguenais 23 Couëron 19 Rezé 28 Orvault 33 Nantes 33 Saint-Sébastien-sur-Loire 30 La Chapelle-sur-Erdre 27 Vertou 30 Carquefou 31 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 2026-08-08T01:04 UTC.