What is the air quality trend in Tunapuna?

Over the past 15 days, Tunapuna had an average AQI of 51 based on station measurements. The worst day was 2026-07-22 with AQI 67.

How is Tunapuna air quality measured?

Air quality in Tunapuna 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 Tunapuna, Trinidad and Tobago

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

278h

PM2.5 Station

278h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	67	36–96	20.6 µg/m³	7h	2
2026-07-21	44	12–175	14.4 µg/m³	20h	2
2026-07-20	35	10–73	9.0 µg/m³	22h	2
2026-07-19	54	7–128	15.8 µg/m³	22h	2
2026-07-18	54	23–151	15.1 µg/m³	20h	2
2026-07-17	51	30–85	13.6 µg/m³	20h	2
2026-07-16	46	5–105	12.8 µg/m³	21h	2
2026-07-15	53	21–157	15.8 µg/m³	20h	2
2026-07-14	56	18–160	16.9 µg/m³	17h	2
2026-07-13	64	15–336	29.8 µg/m³	18h	2
2026-07-12	49	15–189	17.8 µg/m³	19h	2
2026-07-11	56	18–126	16.3 µg/m³	18h	2
2026-07-10	56	18–112	15.8 µg/m³	21h	2
2026-07-09	43	8–117	11.8 µg/m³	20h	2
2026-07-08	40	7–81	10.2 µg/m³	13h	2

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