Lordelo do Ouro Seasonal Pollution
Lordelo do Ouro usually records its highest OpenAQ-derived EPA AQI in September and its cleanest month in October. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Porto, Portugal.
Search city analytics
Average EPA AQI
60
Rank 2 of 58 cities by average AQI
PM2.5
16.7
ug/m3 annualized city average
Seasonality
September
Cleanest: October
Health indicator
0.8
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Lordelo do Ouro
-
-
-
-
-
-
53
56
84
47
53
78
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Lordelo do Ouro, the current global analytics build covers 153 daily rows from 2024-07-10 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.