What is the air quality trend in Stara Zagora?

Over the past 2 days, Stara Zagora had an average AQI of 24 based on station measurements. The worst day was with AQI .

How is Stara Zagora air quality measured?

Air quality in Stara Zagora 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 Stara Zagora, BG

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

35h · 8 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	25	12–44	6.0 µg/m³	8.5	20h	8
2026-04-09	24	14–57	6.0 µg/m³	8.6	15h	8

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