What is the air quality trend in Koło?

Over the past 8 days, Koło had an average AQI of 38 based on station measurements. The worst day was 2026-08-04 with AQI 49.

How is Koło air quality measured?

Air quality in Koło 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 Koło, Poland

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

147h

PM2.5 Station

147h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	28	4–48	6.7 µg/m³	6h	1
2026-08-07	31	8–46	7.6 µg/m³	17h	1
2026-08-06	42	15–117	11.1 µg/m³	20h	2
2026-08-05	37	15–58	9.0 µg/m³	22h	2
2026-08-04	49	12–139	13.5 µg/m³	24h	2
2026-08-03	40	13–69	10.2 µg/m³	19h	2
2026-08-02	36	10–59	8.8 µg/m³	24h	2
2026-08-01	44	16–64	11.1 µg/m³	15h	2

Back to Koło Air Quality