Magalang Seasonal Pollution
Magalang usually records its highest OpenAQ-derived EPA AQI in September and its cleanest month in August. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Pampanga, Philippines.
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Average EPA AQI
67
Rank 5 of 8 cities by average AQI
PM2.5
18.5
ug/m3 annualized city average
Seasonality
September
Cleanest: August
Health indicator
0.8
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Magalang
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67
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67
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What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Magalang, the current global analytics build covers 46 daily rows from 2024-08-13 to 2024-10-10. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.