Momchilgrad AQI Trends
Momchilgrad AQI was measured across 2023-2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Kardzhali, Bulgaria.
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Average EPA AQI
48
Rank 18 of 35 cities by average AQI
PM2.5
11.4
ug/m3 annualized city average
Seasonality
January
Cleanest: May
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Momchilgrad
71
69
55
32
31
31
35
35
35
44
66
66
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Momchilgrad, 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.