Air Quality in Castries, Saint Lucia
Drizzle
26.2°C · 83.9% humidity
26.2°
Feels 26.2°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Castries's air quality — share it
AQI Forecast
34
8pm
27
34
38
11pm
34
34
34
2am
34
34
54
5am
54
54
34
8am
34
34
34
11am
34
34
34
2pm
54
54
54
5pm
54
34
83.9%
Humidity
101.5 km/h
Wind E
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.05 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Castries?
Temperature & Precipitation
PM2.59.05 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castries?
07-22
28.7° 26.2°
0.69 mm
07-23
28.9° 26.5°
0.88 mm
07-24
28.9° 26.0°
1.5 mm
07-25
28.9° 25.8°
0.56 mm
07-26
28.6° 26.1°
0.63 mm
07-27
29.6° 26.3°
0.25 mm
07-28
29.5° 26.0°
0.69 mm
Both models agree
Avg diff: 0.8°C
What cities are near Castries?
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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 2026-07-22T03:13 UTC.