What is the air quality trend in Rejon placu Grunwaldzkiego?

Over the past 15 days, Rejon placu Grunwaldzkiego had an average AQI of 48 based on station measurements. The worst day was 2026-10-07 with AQI 82.

How is Rejon placu Grunwaldzkiego air quality measured?

Air quality in Rejon placu Grunwaldzkiego 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 Rejon placu Grunwaldzkiego, Poland

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

Historical PM2.5 and AQI trend from monitoring stations near Rejon placu Grunwaldzkiego, Poland.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	81	61–88	26.3 µg/m³	30.3	9h	3
2026-10-20	68	51–88	20.5 µg/m³	23.7	24h	3
2026-10-19	54	18–80	15.7 µg/m³	18.0	24h	3
2026-10-18	80	31–159	26.3 µg/m³	29.8	24h	3
2026-10-17	79	39–114	25.5 µg/m³	28.8	24h	3
2026-10-16	51	1–88	15.6 µg/m³	18.1	24h	3
2026-10-15	26	1–84	7.1 µg/m³	8.9	24h	3
2026-10-14	21	1–114	5.6 µg/m³	6.4	24h	2
2026-10-13	39	1–111	10.4 µg/m³	14.2	24h	3
2026-10-12	26	1–105	6.8 µg/m³	7.4	24h	2
2026-10-11	15	2–44	3.4 µg/m³	3.2	24h	3
2026-10-10	19	2–40	4.6 µg/m³	3.8	23h	2
2026-10-09	21	2–41	5.1 µg/m³	2.8	24h	2
2026-10-08	59	4–124	18.5 µg/m³	23.1	24h	3
2026-10-07	82	61–101	26.6 µg/m³	29.3	15h	3

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