What is the air quality trend in Rio Claro?

Over the past 15 days, Rio Claro had an average AQI of 49 based on station measurements. The worst day was 2026-05-20 with AQI 74.

How is Rio Claro air quality measured?

Air quality in Rio Claro 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 Rio Claro, Trinidad and Tobago

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

232h

PM2.5 Station

232h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	43	24–55	10.5 µg/m³	4h	2
2026-05-29	46	15–126	13.9 µg/m³	16h	2
2026-05-28	48	15–156	14.6 µg/m³	14h	2
2026-05-27	51	12–165	17.1 µg/m³	19h	2
2026-05-26	43	8–218	17.2 µg/m³	20h	2
2026-05-25	65	12–164	24.4 µg/m³	18h	1
2026-05-24	56	14–170	18.4 µg/m³	20h	2
2026-05-23	52	3–136	16.3 µg/m³	15h	2
2026-05-22	43	10–139	13.2 µg/m³	19h	2
2026-05-21	55	9–182	19.9 µg/m³	21h	2
2026-05-20	74	8–271	36.2 µg/m³	17h	2
2026-05-19	40	12–128	11.4 µg/m³	17h	2
2026-05-18	25	7–54	6.0 µg/m³	14h	1
2026-05-17	53	14–157	18.0 µg/m³	7h	2
2026-05-16	48	16–113	14.1 µg/m³	11h	2

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