Calpulalpan Seasonal Pollution
Calpulalpan usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Tlaxcala, Mexico.
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Average EPA AQI
19
Rank 85 of 86 cities by average AQI
PM2.5
3.5
ug/m3 annualized city average
Seasonality
November
Cleanest: December
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Calpulalpan
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What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Calpulalpan, the current global analytics build covers 52 daily rows from 2024-10-10 to 2024-12-05. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.