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.
Search city analytics
- Cities
- 5
- Locations
- 23
- Daily rows
- 1,021
- Avg EPA AQI
- 80
with OpenAQ history
mapped monitors
2024-01-01 to 2024-12-31
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
City AQI Comparison
LiveRank cities side by side using OpenAQ PM2.5 and PM10 history normalized to US EPA AQI.
5 eligible cities
Open toolSeasonal Pollution
LiveFind each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
5 eligible cities
Open toolHealth Impact
LiveTranslate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
5 eligible cities
Open toolCities ranked by average AQI
| City | Avg AQI | PM2.5 | Worst month | Trend | Coverage |
|---|---|---|---|---|---|
| Somanya Eastern, Ghana | 87 | 35.7 ug/m3 | January | n/a | 170 days · 2 locations |
| Dome Greater Accra, Ghana | 87 | 28.0 ug/m3 | December | n/a | 134 days · 2 locations |
| Medina Estates Greater Accra, Ghana | 80 | 24.7 ug/m3 | January | n/a | 321 days · 6 locations |
| Accra Greater Accra, Ghana | 73 | 20.8 ug/m3 | December | n/a | 262 days · 10 locations |
| Gbawe Greater Accra, Ghana | 72 | 20.7 ug/m3 | December | n/a | 134 days · 3 locations |