What is the air quality trend in Pieksämäki?

Over the past 21 days, Pieksämäki had an average AQI of 35 based on station measurements. The worst day was 2026-05-14 with AQI 43.

How is Pieksämäki air quality measured?

Air quality in Pieksämäki 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 Pieksämäki, Finland

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

267h

PM2.5 Station

267h · 1 station

Temperature GFS model

80pt

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	42	21–65	10.9 µg/m³	16h	1
2026-05-14	43	15–59	10.7 µg/m³	10h	1
2026-05-13	34	13–55	8.3 µg/m³	13h	1
2026-05-12	36	16–80	9.2 µg/m³	13h	1
2026-05-11	36	21–53	8.7 µg/m³	16h	1
2026-05-10	34	5–53	8.1 µg/m³	13h	1
2026-05-09	38	30–50	9.2 µg/m³	4h	1

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