What is the air quality trend in Arima?

Over the past 8 days, Arima had an average AQI of 51 based on station measurements. The worst day was 2026-05-25 with AQI 66.

How is Arima air quality measured?

Air quality in Arima 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 Arima, Trinidad and Tobago

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

Historical PM2.5 and AQI trend from monitoring stations near Arima, Trinidad and Tobago.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

131h

PM2.5 Station

131h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	46	28–58	11.6 µg/m³	5h	3
2026-05-29	48	22–135	13.7 µg/m³	16h	3
2026-05-28	45	16–182	15.6 µg/m³	18h	2
2026-05-27	50	10–123	15.0 µg/m³	20h	2
2026-05-26	43	13–218	17.0 µg/m³	20h	2
2026-05-25	66	13–164	25.1 µg/m³	18h	2
2026-05-24	64	10–170	21.7 µg/m³	21h	2
2026-05-23	50	20–133	15.0 µg/m³	13h	2

Back to Arima Air Quality