What is the air quality trend in Gorna Oryahovitsa?

Over the past 2 days, Gorna Oryahovitsa had an average AQI of 227 based on station measurements. The worst day was with AQI .

How is Gorna Oryahovitsa air quality measured?

Air quality in Gorna Oryahovitsa 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 Gorna Oryahovitsa, BG

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

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

177

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

39h · 4 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	235	159–303	180.5 µg/m³	243.4	24h	4
2026-04-09	220	154–290	161.4 µg/m³	217.9	15h	5

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