What is the air quality trend in Arima?

Over the past 21 days, Arima had an average AQI of 53 based on station measurements. The worst day was 2026-05-24 with AQI 78.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

354h

PM2.5 Station

354h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	25	8–41	6.0 µg/m³	6h	2
2026-06-08	52	3–143	16.0 µg/m³	15h	2
2026-06-07	48	12–107	13.8 µg/m³	16h	2
2026-06-06	42	13–95	12.1 µg/m³	13h	2
2026-06-05	42	16–74	11.2 µg/m³	12h	1
2026-06-04	41	15–96	11.3 µg/m³	17h	2
2026-06-03	50	17–141	15.3 µg/m³	16h	1
2026-06-02	37	7–87	9.9 µg/m³	19h	2
2026-06-01	38	3–122	10.2 µg/m³	17h	2
2026-05-31	39	2–122	11.4 µg/m³	15h	1
2026-05-30	68	7–129	21.9 µg/m³	17h	2
2026-05-29	47	20–104	13.6 µg/m³	15h	2
2026-05-28	76	13–341	33.6 µg/m³	19h	2
2026-05-27	65	13–137	20.7 µg/m³	23h	2
2026-05-26	62	12–161	20.6 µg/m³	20h	2
2026-05-25	70	16–175	25.5 µg/m³	18h	2
2026-05-24	78	8–217	37.3 µg/m³	21h	2
2026-05-23	63	3–161	21.0 µg/m³	22h	2
2026-05-22	45	7–169	16.5 µg/m³	20h	2
2026-05-21	76	11–186	33.2 µg/m³	21h	2
2026-05-20	50	3–155	15.9 µg/m³	12h	2

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