Trim Seasonal Pollution
Trim usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in June. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Meath, Ireland.
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Average EPA AQI
45
Rank 4 of 20 cities by average AQI
PM2.5
10.9
ug/m3 annualized city average
Seasonality
November
Cleanest: June
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Trim
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-
-
-
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26
26
31
52
44
74
62
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Trim, the current global analytics build covers 195 daily rows from 2024-06-09 to 2024-12-20. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.