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Ghana AQI Analytics

OpenAQ-derived PM2.5 and PM10 history for 5 cities, mapped to AQI Now city pages and normalized to the US EPA AQI scale.

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Cities
5

with OpenAQ history

Locations
23

mapped monitors

Daily rows
1,021

2024-01-01 to 2024-12-31

Avg EPA AQI
80

26.0 ug/m3 PM2.5

Current data story

The highest average AQI in this pilot slice is Somanya, with an EPA AQI average of 87 and PM2.5 around 35.7 ug/m3. Its worst month is January.

Source: OpenAQ local parquet plus raw CSV coordinate recovery. Build 2026-05-12T00:27:56.105574+00:00.

Country average
80
US EPA scale
PM2.5 26.0 ug/m3 · PM10 22.4 ug/m3

Analytics tools

Cities ranked by average AQI

CityAvg AQIPM2.5Worst monthTrendCoverage
Somanya
Eastern, Ghana
8735.7 ug/m3Januaryn/a170 days · 2 locations
Dome
Greater Accra, Ghana
8728.0 ug/m3Decembern/a134 days · 2 locations
Medina Estates
Greater Accra, Ghana
8024.7 ug/m3Januaryn/a321 days · 6 locations
Accra
Greater Accra, Ghana
7320.8 ug/m3Decembern/a262 days · 10 locations
Gbawe
Greater Accra, Ghana
7220.7 ug/m3Decembern/a134 days · 3 locations

Browse Ghana city AQI analytics