Dhahran Health Impact
Dhahran averaged 42.6 ug/m3 PM2.5, equal to 8.5x the WHO annual PM2.5 guideline and about 1.9 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Ash Sharqīyah, Saudi Arabia.
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Average EPA AQI
116
Rank 1 of 3 cities by average AQI
PM2.5
42.6
ug/m3 annualized city average
Seasonality
December
Cleanest: October
Health indicator
1.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Dhahran
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What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Dhahran, the current global analytics build covers 67 daily rows from 2024-10-26 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.