Air Quality in Saint-Denis, Réunion

Windy
22.9°C · 77.0% humidity
22.9°
Feels 22.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 10am
27
27
32 1pm
31
37
36 4pm
35
35
35 7pm
34
34
34 10pm
34
34
34 1am
34
34
34 4am
34
34
34 7am
34
34

Air Quality Index Trend

45h · 11 stn
77.0%
Humidity
138.1 km/h
Wind E
1020.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Denis?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.57.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (1 station within 25 km)
7.7
Median
7.7
Average
7.7
Low
7.7
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.2

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

09-23
23.1° 22.3°
0.06 mm
09-24
22.7° 21.4°
0.5 mm
09-25
22.5° 21.4°
0.13 mm
09-26
22.6° 21.8°
0.25 mm
09-27
23.9° 23.0°
1.94 mm
09-28
23.6° 22.1°
0.81 mm
09-29
23.6° 22.6°
0.38 mm
Both models agree Avg diff: 0.7°C

Where are air quality stations near Saint-Denis?

34
Lislet Geoffroy, Reunion, France
2.1 km PM2.5: 8.2 µg/m³
20
Lislet Geoffroy, Reunion, France
2.1 km PM2.5: 4.8 µg/m³
22
Lislet Geoffroy, Reunion, France
2.1 km PM2.5: 5.3 µg/m³
41
Lislet Geoffroy, Reunion, France
2.1 km PM2.5: 9.8 µg/m³
–
Terrain de Sel
13.3 km
–
Centre Penitentiaire
16.0 km
32
Ecole La Marine, Reunion, France
17.8 km PM2.5: 7.7 µg/m³
22
Chaussee Royale, Reunion, France
23.2 km PM2.5: 5.3 µg/m³
27
Plateau Caillou, Reunion, France
24.6 km PM2.5: 6.5 µg/m³
29
Plateau Caillou, Reunion, France
24.6 km PM2.5: 7.0 µg/m³

What cities are near Saint-Denis?

32 Sainte-Marie 27 La Possession 32 Sainte-Suzanne 27 Le Port 32 Saint-André 31 Saint-Paul 32 Saint-Benoît 23 Saint-Leu 23 Piton Saint-Leu 23 Le Tampon
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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 2026-09-23T09:05 UTC.