Pernik AQI Trends
Pernik AQI was measured in 2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Pernik, Bulgaria.
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Average EPA AQI
18
Rank 30 of 35 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
October
Cleanest: September
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Pernik
10
15
13
14
9
12
13
11
7
43
39
31
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Pernik, the current global analytics build covers 269 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.