What is the air quality trend in Kourou?

Over the past 15 days, Kourou had an average AQI of 37 based on station measurements. The worst day was 2026-05-30 with AQI 54.

How is Kourou air quality measured?

Air quality in Kourou 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 Kourou, French Guiana

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

Historical PM2.5 and AQI trend from monitoring stations near Kourou, French Guiana.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

235h

PM2.5 Station

235h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	23	13–40	5.6 µg/m³	—	8h	2
2026-06-08	38	16–80	9.8 µg/m³	—	14h	2
2026-06-07	53	9–115	15.3 µg/m³	—	11h	2
2026-06-06	37	14–63	9.2 µg/m³	—	19h	2
2026-06-05	44	10–86	12.0 µg/m³	—	15h	2
2026-06-04	37	11–75	9.5 µg/m³	—	15h	2
2026-06-03	37	2–69	9.9 µg/m³	—	18h	2
2026-06-02	37	17–79	9.9 µg/m³	—	15h	2
2026-06-01	36	2–157	11.4 µg/m³	—	11h	2
2026-05-31	41	4–95	11.5 µg/m³	—	16h	2
2026-05-30	54	5–156	17.0 µg/m³	8.7	17h	2
2026-05-29	25	7–53	6.0 µg/m³	7.5	22h	2
2026-05-28	23	7–54	5.5 µg/m³	6.0	23h	2
2026-05-27	27	10–58	6.5 µg/m³	12.5	22h	2
2026-05-26	49	24–65	12.4 µg/m³	22.0	9h	2

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