Air Quality in Saint-Louis, Réunion

Drizzle
17.9°C · 80.3% humidity
17.9°
Feels 17.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 10am
25
27
23 1pm
27
27
27 4pm
27
34
34 7pm
34
34
54 10pm
54
54
54 1am
54
54
54 4am
54
54
54 7am
34
34

Air Quality Index Trend

45h · 11 stn
80.3%
Humidity
38.2 km/h
Wind SW
1023.2 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Louis?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.55.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (1 station within 25 km)
5.5
Median
5.5
Average
5.5
Low
5.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.8

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

09-23
21.2° 15.6°
1.38 mm
09-24
20.3° 15.9°
0.25 mm
09-25
20.0° 16.0°
0.19 mm
09-26
18.4° 15.6°
2.13 mm
09-27
20.7° 16.4°
0.94 mm
09-28
20.5° 13.7°
0.88 mm
09-29
19.9° 16.4°
0.88 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Saint-Louis?

24
Station Mobile, Reunion, France
1.2 km PM2.5: 5.8 µg/m³
39
Station Mobile, Reunion, France
1.2 km PM2.5: 9.4 µg/m³
20
Station Mobile, Reunion, France
1.2 km PM2.5: 4.8 µg/m³
57
Station Mobile, Reunion, France
1.2 km PM2.5: 15.0 µg/m³
17
Ligne Paradis, Reunion, France
7.2 km PM2.5: 4.1 µg/m³
23
Ligne Paradis, Reunion, France
7.2 km PM2.5: 5.5 µg/m³
16
Ligne Paradis, Reunion, France
7.2 km PM2.5: 3.8 µg/m³
38
Station Luther King, Reunion, France
7.3 km PM2.5: 9.1 µg/m³
13
R D Tamarins St Leu, Reunion, France
13.3 km PM2.5: 3.1 µg/m³
29
R D Tamarins St Leu, Reunion, France
13.3 km PM2.5: 7.0 µg/m³

What cities are near Saint-Louis?

23 Saint-Pierre 23 Le Tampon 23 Piton Saint-Leu 23 Saint-Leu 23 Saint-Joseph 31 Saint-Paul 27 La Possession 27 Le Port 32 Saint-Benoît 32 Saint-André
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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 2026-09-23T09:06 UTC.