Air Quality in Saint-Nazaire, France

Windy
20.6°C · 70.2% humidity
20.6°
Feels 20.6°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 12am
30
26
31 3am
31
31
33 6am
33
33
33 9am
33
33
33 12pm
33
33
33 3pm
33
33
33 6pm
33
40
40 9pm
40
40
Station readings
30
30
26
CAMS model adj +6
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
AD 728×90

Air Quality Index Trend

33h · 5 stn

Saint-Nazaire'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.

70.2%
Humidity
79.9 km/h
Wind WSW
1017.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Saint-Nazaire?

Temperature & Precipitation

PM2.5 Trend

33h · 5 stations
PM2.57.54 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
7.54
Median
7.48
Average
3.1
Low
15.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.6

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

08-03
36.0° 19.9°
08-04
28.4° 15.6°
08-05
21.6° 16.5°
08-06
27.0° 18.1°
1.94 mm
08-07
28.2° 13.8°
3.25 mm
08-08
23.5° 15.5°
3.75 mm
08-09
21.0° 14.2°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Saint-Nazaire?

28
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 6.7 µg/m³
36
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 8.6 µg/m³
33
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 7.9 µg/m³
29
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 7.0 µg/m³
14
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 3.4 µg/m³
29
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 7.0 µg/m³
12
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 2.9 µg/m³
13
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 3.1 µg/m³
9
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 2.2 µg/m³
30
Plessis, la Basse-Loire, Loire, France
12.4 km PM2.5: 7.2 µg/m³

What cities are near Saint-Nazaire?

30 La Baule-Escoublac 27 Guérande 23 Couëron 24 Saint-Herblain 28 Orvault 21 Bouguenais 19 Rezé 30 La Chapelle-sur-Erdre 33 Nantes 35 Challans
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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 2026-08-08T01:00 UTC.