What is the air quality trend in Koumassi?

Over the past 15 days, Koumassi had an average AQI of 58 based on station measurements. The worst day was 2026-06-09 with AQI 81.

How is Koumassi air quality measured?

Air quality in Koumassi 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 Koumassi, Côte d'Ivoire

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

Historical PM2.5 and AQI trend from monitoring stations near Koumassi, Côte d'Ivoire.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

328h

PM2.5 Station

328h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-10	80	73–90	25.8 µg/m³	8h	6
2026-06-09	81	68–105	26.2 µg/m³	24h	6
2026-06-08	71	59–93	21.6 µg/m³	24h	6
2026-06-07	64	45–84	18.5 µg/m³	24h	6
2026-06-06	62	33–107	18.0 µg/m³	23h	6
2026-06-05	48	38–75	12.3 µg/m³	24h	6
2026-06-04	58	42–80	15.8 µg/m³	24h	6
2026-06-03	62	52–71	17.3 µg/m³	24h	6
2026-06-02	57	42–70	15.2 µg/m³	24h	6
2026-06-01	50	42–60	12.5 µg/m³	21h	6
2026-05-31	45	39–54	10.8 µg/m³	24h	6
2026-05-30	51	39–60	12.8 µg/m³	24h	6
2026-05-29	53	42–64	13.5 µg/m³	24h	6
2026-05-28	47	29–73	11.9 µg/m³	22h	6
2026-05-27	54	51–58	13.7 µg/m³	14h	6

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