What is the air quality trend in Chaguanas?

Over the past 8 days, Chaguanas had an average AQI of 48 based on station measurements. The worst day was 2026-07-15 with AQI 54.

How is Chaguanas air quality measured?

Air quality in Chaguanas 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 Chaguanas, Trinidad and Tobago

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	51	39–78	13.4 µg/m³	—	5h	3
2026-07-21	45	10–131	12.9 µg/m³	—	22h	3
2026-07-20	34	11–68	8.3 µg/m³	—	24h	3
2026-07-19	53	17–115	15.3 µg/m³	—	22h	3
2026-07-18	54	21–168	16.8 µg/m³	—	23h	3
2026-07-17	40	18–62	9.9 µg/m³	0.4	23h	3
2026-07-16	53	10–162	14.5 µg/m³	0.5	24h	4
2026-07-15	54	19–175	18.3 µg/m³	0.9	17h	4

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