Ros Comáin Seasonal Pollution
Ros Comáin usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in February. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Roscommon, Ireland.
Search city analytics
Average EPA AQI
28
Rank 15 of 20 cities by average AQI
PM2.5
5.6
ug/m3 annualized city average
Seasonality
November
Cleanest: February
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Ros Comáin
6
3
4
-
-
24
20
34
41
34
45
36
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Ros Comáin, the current global analytics build covers 202 daily rows from 2024-01-29 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.