Girón Seasonal Pollution
Girón usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in February. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Santander, Colombia.
Search city analytics
Average EPA AQI
104
Rank 1 of 13 cities by average AQI
PM2.5
35.9
ug/m3 annualized city average
Seasonality
March
Cleanest: February
Health indicator
1.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Girón
99
91
121
-
-
-
-
-
-
-
-
-
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Girón, the current global analytics build covers 52 daily rows from 2024-01-08 to 2024-03-27. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.