What is the air quality trend in Piton Saint-Leu?

Over the past 8 days, Piton Saint-Leu had an average AQI of 42 based on station measurements. The worst day was 2026-06-06 with AQI 52.

How is Piton Saint-Leu air quality measured?

Air quality in Piton Saint-Leu 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 Piton Saint-Leu, Réunion

Name: Piton Saint-Leu Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Piton Saint-Leu, Réunion.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	31	19–55	7.6 µg/m³	13h	8
2026-06-08	37	12–159	10.3 µg/m³	24h	6
2026-06-07	50	10–112	14.0 µg/m³	24h	6
2026-06-06	52	13–155	15.0 µg/m³	24h	8
2026-06-05	42	10–159	11.5 µg/m³	23h	8
2026-06-04	45	18–97	12.4 µg/m³	24h	8
2026-06-03	47	13–145	13.1 µg/m³	23h	7
2026-06-02	39	12–95	10.5 µg/m³	9h	6

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