What is the air quality trend in Saint-Barthélémy?

Over the past 8 days, Saint-Barthélémy had an average AQI of 32 based on station measurements. The worst day was with AQI .

How is Saint-Barthélémy air quality measured?

Air quality in Saint-Barthélémy 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 Saint-Barthélémy, France

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

Historical PM2.5 and AQI trend from monitoring stations near Saint-Barthélémy, France.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

141h

PM2.5 Trend

141h · 11 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-21	37	23–85	9.7 µg/m³	13.9	22h	17
2026-04-20	33	25–46	7.9 µg/m³	11.3	16h	14
2026-04-19	40	23–97	10.2 µg/m³	16.4	16h	12
2026-04-18	40	25–76	10.4 µg/m³	14.6	20h	14
2026-04-17	33	24–59	7.9 µg/m³	11.2	16h	14
2026-04-16	33	23–59	8.0 µg/m³	12.2	24h	15
2026-04-15	29	18–60	7.0 µg/m³	11.2	24h	13
2026-04-14	18	17–19	4.3 µg/m³	6.0	3h	10

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