What is the air quality trend in Ptuj?

Over the past 8 days, Ptuj had an average AQI of 30 based on station measurements. The worst day was with AQI .

How is Ptuj air quality measured?

Air quality in Ptuj 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 Ptuj, SI

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

Historical PM2.5 and AQI trend from monitoring stations near Ptuj, SI.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

106h · 3 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	65	41–88	19.1 µg/m³	22.9	18h	3
2026-04-09	34	8–79	9.8 µg/m³	11.2	15h	3
2026-04-08	16	8–48	3.8 µg/m³	4.5	9h	2
2026-04-07	14	5–37	3.3 µg/m³	4.0	24h	3
2026-04-06	28	10–60	7.0 µg/m³	8.1	18h	3
2026-04-05	19	19–19	4.6 µg/m³	4.6	1h	1
2026-04-04	29	8–59	7.1 µg/m³	8.3	15h	4
2026-04-03	38	25–60	9.8 µg/m³	10.9	6h	3

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