What is the air quality trend in Gros Islet?

Over the past 8 days, Gros Islet had an average AQI of 38 based on station measurements. The worst day was 2026-07-16 with AQI 47.

How is Gros Islet air quality measured?

Air quality in Gros Islet is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Gros Islet, Saint Lucia

Name: Gros Islet Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Gros Islet, Saint Lucia.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

88h

PM2.5 Station

88h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	22	15–29	5.3 µg/m³	2h	1
2026-07-21	44	9–74	11.6 µg/m³	15h	1
2026-07-20	34	12–58	8.3 µg/m³	13h	1
2026-07-19	42	5–92	11.6 µg/m³	14h	1
2026-07-18	33	1–63	8.1 µg/m³	9h	1
2026-07-17	46	18–110	12.5 µg/m³	14h	1
2026-07-16	47	22–63	12.3 µg/m³	12h	1
2026-07-15	38	10–71	10.2 µg/m³	9h	1

Back to Gros Islet Air Quality