Ružomberok Seasonal Pollution
Ružomberok usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in September. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Žilina, Slovakia.
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Average EPA AQI
60
Rank 15 of 40 cities by average AQI
PM2.5
15.4
ug/m3 annualized city average
Seasonality
November
Cleanest: September
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Ružomberok
72
58
58
55
51
46
53
53
44
59
81
76
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Ružomberok, the current global analytics build covers 318 daily rows from 2024-01-01 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.