What is the air quality trend in Varkaus?

Over the past 15 days, Varkaus had an average AQI of 34 based on station measurements. The worst day was 2026-05-23 with AQI 42.

How is Varkaus air quality measured?

Air quality in Varkaus 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 Varkaus, Finland

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

Historical PM2.5 and AQI trend from monitoring stations near Varkaus, Finland.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

187h

PM2.5 Station

187h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	21	6–54	5.2 µg/m³	9h	1
2026-05-28	31	4–55	7.4 µg/m³	10h	1
2026-05-27	35	9–63	8.6 µg/m³	14h	1
2026-05-26	35	8–88	9.5 µg/m³	12h	1
2026-05-25	40	18–71	10.1 µg/m³	13h	1
2026-05-24	33	5–60	8.2 µg/m³	13h	1
2026-05-23	42	20–61	10.4 µg/m³	16h	1
2026-05-22	38	8–57	9.1 µg/m³	15h	1
2026-05-21	28	8–43	6.7 µg/m³	15h	1
2026-05-20	34	16–47	8.2 µg/m³	11h	1
2026-05-19	31	10–62	7.8 µg/m³	11h	1
2026-05-18	39	3–106	10.8 µg/m³	14h	1
2026-05-17	27	2–65	7.0 µg/m³	13h	1
2026-05-16	41	4–63	10.6 µg/m³	16h	1
2026-05-15	40	21–55	9.8 µg/m³	5h	1

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