Air Quality in Cayenne, GF

Drizzle
27.2°C · 74.6% humidity
27.2°
Feels 32.0°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
80 12am
80
84
59 3am
59
59
59 6am
59
59
59 9am
59
59
84 12pm
59
59
59 3pm
59
59
59 6pm
59
59
59 9pm
59
46
Station readings
80
80
CAMS model adj +9
75
75
75
50
50
50
50
50
50
50
50
50
75
50
50
50
50
50
50
50
50
50
50
37
AD 728×90

PM2.5 Trend (24h)

22h · 1 station
74.6%
Humidity
107.0 km/h
Wind ENE
1010.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Cayenne?

Temperature & Precipitation

PM2.526.0 µg/m³ ×1.7 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
26.0
Median
26.0
Average
26.0
Low
26.0
High
PM2.5 µg/m³ · Model: 10.4 · Bias: -15.6

What is the 7-day forecast for Cayenne?

04-10
27.3° 27.2°
2.5 mm
04-11
27.1° 26.9°
2.44 mm
04-12
27.2° 26.7°
7.0 mm
04-13
27.3° 27.2°
3.5 mm
04-14
27.1° 27.0°
5.63 mm
04-15
27.4° 26.9°
6.69 mm
04-16
27.3° 26.5°
14.19 mm
Both models agree Avg diff: 0.4°C

Where are air quality stations near Cayenne?

23
Cayenne Caiena 3, Guyane, France
1.5 km
84
Cayenne Caiena 3, Guyane, France
1.5 km
80
Cayenne-Bouchon
2.4 km PM2.5: 26.0 µg/m³ PM10: 59.8 µg/m³
27
Matoury Kalou, Guyane, France
10.1 km
5
Matoury Kalou, Guyane, France
10.1 km

What cities are near Cayenne?

80 Rémire-Montjoly 80 Matoury 81 Kourou 75 Oiapoque 89 Saint-Laurent-du-Maroni

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:55 UTC.