Sevlievo AQI Trends
Sevlievo AQI was measured across 2023-2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 9 mapped monitoring locations in Gabrovo, Bulgaria.
Search city analytics
Average EPA AQI
52
Rank 10 of 35 cities by average AQI
PM2.5
13.2
ug/m3 annualized city average
Seasonality
January
Cleanest: May
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sevlievo
96
71
55
34
30
35
37
37
41
45
66
78
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Sevlievo, the current global analytics build covers 363 daily rows from 2023-12-31 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.