Air Quality in Cayenne, French Guiana

Rain
26.5°C · 82.0% humidity
26.5°
Feels 26.5°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 4am
24
24
5 7am
10
14
17 10am
19
20
21 1pm
22
23
23 4pm
23
24
24 7pm
24
24
24 10pm
24
24
24 1am
24
24
AD 728×90

Air Quality Index Trend

37h · 1 stn
82.0%
Humidity
61.0 km/h
Wind E
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
5
1.2 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cayenne?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.51.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
1.2
Median
1.2
Average
1.2
Low
1.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +4.7

What is the 7-day forecast for Cayenne?

06-09
27.6° 26.5°
19.69 mm
06-10
27.4° 26.4°
23.88 mm
06-11
27.0° 26.2°
45.37 mm
06-12
26.9° 26.2°
18.87 mm
06-13
27.6° 26.5°
5.56 mm
06-14
27.2° 26.4°
11.13 mm
06-15
27.7° 26.3°
2.69 mm
Both models agree Avg diff: 0.6°C

Where are air quality stations near Cayenne?

17
Cayenne Caiena 3, Guyane, France
1.5 km PM2.5: 4.1 µg/m³
11
Cayenne Caiena 3, Guyane, France
1.5 km PM2.5: 2.6 µg/m³
14
Cayenne-Bouchon
2.4 km PM2.5: 3.3 µg/m³ PM10: 11.4 µg/m³
16
Matoury Kalou, Guyane, France
10.1 km PM2.5: 3.8 µg/m³
13
Matoury Kalou, Guyane, France
10.1 km PM2.5: 3.1 µg/m³
15
Matoury Kalou, Guyane, France
10.1 km PM2.5: 3.6 µg/m³

What cities are near Cayenne?

5 Rémire-Montjoly 5 Matoury 18 Kourou 25 Oiapoque 34 Saint-Laurent-du-Maroni
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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 2026-06-09T10:55 UTC.