Air Quality in Saint Croix, Virgin Islands, U.S.
Drizzle
26.9°C · 79.8% humidity
26.9°
Feels 26.9°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Saint Croix's air quality — share it
AQI Forecast
27
8pm
34
54
40
11pm
44
47
49
2am
50
31
32
5am
33
26
26
8am
25
25
25
11am
25
27
27
2pm
27
27
27
5pm
34
34
79.8%
Humidity
106.6 km/h
Wind E
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.65 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Saint Croix?
Temperature & Precipitation
PM2.59.65 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Saint Croix?
09-07
31.5° 26.9°
1.0 mm
09-08
31.2° 27.0°
1.81 mm
09-09
31.2° 27.1°
0.5 mm
09-10
31.6° 26.4°
1.81 mm
09-11
31.2° 26.7°
0.31 mm
09-12
31.0° 27.6°
0.19 mm
09-13
31.0° 26.8°
0.44 mm
Both models agree
Avg diff: 1.3°C
What cities are near Saint Croix?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-07T03:34 UTC.