What is the air quality trend in Gorna Oryahovitsa?

Over the past 7 days, Gorna Oryahovitsa had an average AQI of 202 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.

162

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

104h · 4 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	230	159–303	174.2 µg/m³	235.0	22h	4
2026-04-09	220	154–290	161.4 µg/m³	217.9	15h	5
2026-04-08	185	166–240	116.9 µg/m³	158.1	9h	5
2026-04-07	172	107–245	102.0 µg/m³	137.9	24h	5
2026-04-06	166	69–245	98.8 µg/m³	133.4	17h	5
2026-04-04	258	167–308	205.8 µg/m³	277.4	15h	4
2026-04-03	186	184–189	124.2 µg/m³	167.6	2h	4

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