What is the air quality trend in Otwock?

Over the past 8 days, Otwock had an average AQI of 54 based on station measurements. The worst day was with AQI .

How is Otwock air quality measured?

Air quality in Otwock 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 Otwock, Poland

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

Historical PM2.5 and AQI trend from monitoring stations near Otwock, Poland.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

135h

PM2.5 Trend

135h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	90	87–95	30.7 µg/m³	33.1	4h	2
2026-04-14	49	16–105	13.7 µg/m³	15.3	24h	2
2026-04-13	30	14–54	7.3 µg/m³	8.2	16h	2
2026-04-12	68	4–155	23.6 µg/m³	28.7	24h	2
2026-04-11	77	17–140	25.8 µg/m³	30.0	24h	2
2026-04-10	66	10–148	21.3 µg/m³	24.3	24h	2
2026-04-09	45	4–96	13.9 µg/m³	15.3	15h	2
2026-04-08	8	6–10	2.0 µg/m³	2.6	4h	2

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