Guatemala City Seasonal Pollution
Guatemala City usually records its highest OpenAQ-derived EPA AQI in May and its cleanest month in December. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Guatemala Department, Guatemala.
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Average EPA AQI
61
Rank 2 of 2 cities by average AQI
PM2.5
16.4
ug/m3 annualized city average
Seasonality
May
Cleanest: December
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Guatemala City
-
-
94
85
105
54
48
45
51
54
48
43
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Guatemala City, the current global analytics build covers 241 daily rows from 2024-01-17 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.