Dome Health Impact
Dome averaged 28.0 ug/m3 PM2.5, equal to 5.6x the WHO annual PM2.5 guideline and about 1.3 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Greater Accra, Ghana.
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Average EPA AQI
87
Rank 2 of 5 cities by average AQI
PM2.5
28.0
ug/m3 annualized city average
Seasonality
December
Cleanest: October
Health indicator
1.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Dome
-
-
-
-
-
-
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83
69
66
89
124
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Dome, the current global analytics build covers 134 daily rows from 2024-08-20 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.