What is the air quality trend in Prosek?

Over the past 13 days, Prosek had an average AQI of 49 based on station measurements. The worst day was with AQI .

How is Prosek air quality measured?

Air quality in Prosek 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 Prosek, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Prosek, Czech Republic.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

261h

PM2.5 Trend

261h · 3 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-14	65	42–88	19.0 µg/m³	30.5	23h	4
2026-04-13	55	38–73	14.6 µg/m³	24.3	16h	4
2026-04-12	79	67–89	25.5 µg/m³	32.3	24h	5
2026-04-11	64	38–77	18.7 µg/m³	24.0	24h	5
2026-04-10	59	44–77	15.9 µg/m³	25.9	24h	4
2026-04-09	32	15–63	7.8 µg/m³	15.2	18h	4
2026-04-08	43	30–63	10.9 µg/m³	21.0	9h	3
2026-04-07	27	7–63	6.7 µg/m³	15.3	23h	3
2026-04-06	21	9–54	5.2 µg/m³	8.8	18h	2
2026-04-04	35	15–59	8.5 µg/m³	10.7	15h	2
2026-04-03	65	33–95	19.6 µg/m³	29.3	23h	2
2026-04-02	56	20–78	15.5 µg/m³	23.1	22h	3
2026-04-01	38	23–47	9.1 µg/m³	14.6	22h	4

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