Air Quality in Saint-Nazaire, France

Cloudy
11.1°C · 83.8% humidity
11.1°
Feels 11.1°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 10pm
17
18
27 1am
26
25
23 4am
22
22
21 7am
21
21
27 10am
27
27
20 1pm
20
27
27 4pm
20
20
20 7pm
20
20
Station readings
31
28
27
CAMS model adj -7
24
24
25
25
27
27
27
27
27
27
27
27
34
34
34
27
27
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

19h · 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.

83.8%
Humidity
39.8 km/h
Wind NNE
1023.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.46 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Nazaire?

Temperature & Precipitation

PM2.5 Trend

19h · 5 stations
PM2.56.46 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
6.46
Median
4.45
Average
2.9
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.6

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

06-08
16.3° 10.6°
0.69 mm
06-09
18.6° 11.0°
0.87 mm
06-10
16.1° 14.8°
10.12 mm
06-11
27.2° 16.7°
2.81 mm
06-12
24.1° 12.4°
06-13
27.3° 12.5°
06-14
20.6° 13.7°
11.44 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near Saint-Nazaire?

33
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 7.9 µg/m³
57
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 15.0 µg/m³
69
Blum, Saint-Nazaire, Loire, France
2.7 km PM2.5: 20.7 µg/m³
30
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 7.2 µg/m³
34
Camee, Montoir-De-Bretagne, Loire, France
8.5 km PM2.5: 8.2 µg/m³
42
Plessis, la Basse-Loire, Loire, France
12.4 km PM2.5: 10.1 µg/m³
57
Plessis, la Basse-Loire, Loire, France
12.4 km PM2.5: 15.0 µg/m³
43
Mégretais, la Basse-Loire, Loire, France
14.5 km PM2.5: 10.3 µg/m³
7
Mégretais, la Basse-Loire, Loire, France
14.5 km PM2.5: 1.7 µg/m³
53
Frossay, la Basse-Loire, Loire, France
21.5 km PM2.5: 13.1 µg/m³

What cities are near Saint-Nazaire?

24 La Baule-Escoublac 25 Guérande 23 Couëron 23 Saint-Herblain 25 Orvault 22 Bouguenais 21 Rezé 26 La Chapelle-sur-Erdre 26 Nantes 34 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 2026-06-08T23:28 UTC.