What is the air quality trend in Port Harcourt?

Over the past 2 days, Port Harcourt had an average AQI of 88 based on station measurements. The worst day was 2026-08-06 with AQI 100.

How is Port Harcourt air quality measured?

Air quality in Port Harcourt 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 Port Harcourt, Nigeria

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

Historical PM2.5 and AQI trend from monitoring stations near Port Harcourt, Nigeria.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

22h

PM2.5 Station

22h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	76	29–154	24.4 µg/m³	9h	2
2026-08-06	100	62–153	34.7 µg/m³	13h	3

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