What is the air quality trend in Yaoundé?

Over the past 19 days, Yaoundé had an average AQI of 63 based on station measurements. The worst day was with AQI .

How is Yaoundé air quality measured?

Air quality in Yaoundé 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 Yaoundé, CM

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

Historical PM2.5 and AQI trend from monitoring stations near Yaoundé, CM.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

267h · 4 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-12	54	39–73	14.6 µg/m³	7h	2
2026-04-11	64	38–140	18.5 µg/m³	20h	2
2026-04-10	58	48–92	15.3 µg/m³	16h	3
2026-04-09	64	45–92	18.4 µg/m³	17h	4
2026-04-08	64	43–139	18.6 µg/m³	7h	2
2026-04-07	62	38–111	17.5 µg/m³	20h	4
2026-04-06	61	26–106	18.1 µg/m³	16h	4
2026-04-05	36	28–42	8.5 µg/m³	3h	1
2026-04-04	69	37–163	23.9 µg/m³	6h	3
2026-04-03	72	34–134	22.2 µg/m³	16h	2
2026-04-02	72	41–128	22.0 µg/m³	16h	3
2026-04-01	63	39–86	18.1 µg/m³	17h	4
2026-03-31	68	42–110	20.4 µg/m³	18h	3
2026-03-30	68	52–99	20.0 µg/m³	10h	3
2026-03-29	72	37–130	22.5 µg/m³	17h	4
2026-03-28	66	35–136	19.9 µg/m³	17h	2
2026-03-27	66	38–100	19.4 µg/m³	19h	3
2026-03-26	66	44–116	19.5 µg/m³	19h	3
2026-03-25	59	46–74	16.3 µg/m³	6h	3

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