What is the air quality trend in Blagoevgrad?

Over the past 17 days, Blagoevgrad had an average AQI of 33 based on station measurements. The worst day was with AQI .

How is Blagoevgrad air quality measured?

Air quality in Blagoevgrad is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Blagoevgrad, BG

Name: Blagoevgrad Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Blagoevgrad, BG.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

307h · 18 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	33	17–56	7.9 µg/m³	11.0	20h	17
2026-04-09	28	15–51	6.8 µg/m³	9.5	17h	14
2026-04-08	20	15–30	4.8 µg/m³	6.9	9h	16
2026-04-07	32	17–74	8.0 µg/m³	11.2	24h	16
2026-04-06	35	8–105	9.4 µg/m³	13.1	18h	14
2026-04-05	18	17–21	4.3 µg/m³	6.3	3h	1
2026-04-04	28	16–57	6.8 µg/m³	9.5	15h	17
2026-04-03	23	11–51	5.5 µg/m³	7.8	24h	16
2026-04-02	20	14–32	4.7 µg/m³	6.8	21h	15
2026-04-01	41	24–68	10.7 µg/m³	14.7	22h	16
2026-03-31	42	25–57	10.3 µg/m³	14.0	22h	17
2026-03-30	35	21–45	8.4 µg/m³	11.5	10h	18
2026-03-29	32	17–70	7.8 µg/m³	10.8	24h	16
2026-03-28	40	19–158	11.1 µg/m³	15.3	23h	17
2026-03-27	45	23–66	10.9 µg/m³	15.0	24h	17
2026-03-26	45	26–60	11.0 µg/m³	15.0	24h	16
2026-03-25	49	33–58	12.2 µg/m³	16.6	7h	15

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