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

Cloudy
8.9°C · 89.3% humidity
8.9°
Feels 5.5°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
27 10pm
30
26
26 1am
26
27
27 4am
29
29
29 7am
29
29
29 10am
29
29
29 1pm
29
29
29 4pm
29
29
29 7pm
29
29
Station readings
30
27
26
CAMS model adj +2
25
24
24
24
24
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

20h · 4 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.

89.3%
Humidity
24.2 km/h
Wind N
1023.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.19 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

20h · 4 stations
PM2.56.19 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
6.19
Median
5.77
Average
4.19
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.4

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

06-08
22.0° 8.2°
0.19 mm
06-09
21.7° 8.9°
0.31 mm
06-10
16.5° 13.3°
8.06 mm
06-11
30.8° 16.0°
1.25 mm
06-12
26.8° 11.3°
06-13
31.3° 10.3°
06-14
23.6° 11.7°
10.0 mm
Both models agree Avg diff: 4.9°C

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

50
Bouteillerie, Nantes, Loire, France
3.0 km PM2.5: 12.0 µg/m³
49
Bouteillerie, Nantes, Loire, France
3.0 km PM2.5: 11.8 µg/m³
33
Bouteillerie, Nantes, Loire, France
3.0 km PM2.5: 7.9 µg/m³
18
Prairie Au Duc, Nantes, Loire
4.8 km PM2.5: 4.2 µg/m³ PM10: 8.6 µg/m³
59
Freres Goncourt, Nantes, Loire, France
5.5 km PM2.5: 15.9 µg/m³
23
Freres Goncourt, Nantes, Loire, France
5.5 km PM2.5: 5.5 µg/m³
36
Trentemoult, Rezé, Loire, France
6.1 km PM2.5: 8.6 µg/m³
50
Trentemoult, Rezé, Loire, France
6.1 km PM2.5: 12.0 µg/m³
38
S Etienne de Montluc, la Basse-Loire, Loire, France
22.7 km PM2.5: 9.1 µg/m³
34
S Etienne de Montluc, la Basse-Loire, Loire, France
22.7 km PM2.5: 8.2 µg/m³

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

26 Nantes 24 Vertou 21 Rezé 22 Bouguenais 25 Carquefou 26 La Chapelle-sur-Erdre 23 Saint-Herblain 25 Orvault 23 Couëron 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 2026-06-08T23:27 UTC.