Air Quality in Saint-Sébastien-sur-Loire, France

Clear
17.6°C · 47.1% humidity
17.6°
Feels 17.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
72
62
66
59
35

Air Quality Index Trend

48h · 1 stn

Saint-Sébastien-sur-Loire'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.

47.1%
Humidity
28.0 km/h
Wind WSW
1022.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.23 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Sébastien-sur-Loire?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.23 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (10 stations within 25 km)
7.23
Median
7.69
Average
4.1
Low
17.47
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.4

What is the 7-day forecast for Saint-Sébastien-sur-Loire?

10-21
17.6° 7.2°
10-22
23.3° 10.9°
0.19 mm
10-23
15.9° 11.9°
11.25 mm
10-24
12.1° 11.6°
0.06 mm
10-25
22.1° 7.3°
0.19 mm
10-26
15.1° 11.8°
1.0 mm
10-27
19.4° 6.9°
6.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Saint-Sébastien-sur-Loire?

30
Bouteillerie, Nantes, Loire, France
3.0 km PM2.5: 7.2 µg/m³
29
Prairie Au Duc, Nantes, Loire
4.8 km PM2.5: 7.0 µg/m³ PM10: 16.2 µg/m³
41
Freres Goncourt, Nantes, Loire, France
5.5 km PM2.5: 9.8 µg/m³
–
Freres Goncourt, Nantes, Loire, France
5.5 km
–
Freres Goncourt, Nantes, Loire, France
5.5 km
35
Trentemoult, Rezé, Loire, France
6.1 km PM2.5: 8.4 µg/m³
34
Trentemoult, Rezé, Loire, France
6.1 km PM2.5: 8.2 µg/m³
30
Trentemoult, Rezé, Loire, France
6.1 km PM2.5: 7.2 µg/m³
59
france-nantes-impasse-du-belem
7.5 km PM2.5: 16.1 µg/m³ PM10: 31.4 µg/m³
22
S Etienne de Montluc, la Basse-Loire, Loire, France
22.7 km PM2.5: 5.3 µg/m³

What cities are near Saint-Sébastien-sur-Loire?

28 Nantes 32 Vertou 32 Rezé 44 Bouguenais 30 Carquefou 29 La Chapelle-sur-Erdre 38 Saint-Herblain 30 Orvault 35 Couëron 36 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 2026-10-21T11:55 UTC.