What is the air quality trend in Jakobstad?

Over the past 17 days, Jakobstad had an average AQI of 19 based on station measurements. The worst day was with AQI .

How is Jakobstad air quality measured?

Air quality in Jakobstad 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 Jakobstad, Finland

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

280h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	54	37–70	14.9 µg/m³	33.6	2h	1
2026-04-10	19	6–70	5.1 µg/m³	24.4	20h	1
2026-04-09	15	6–51	3.5 µg/m³	15.8	13h	1
2026-04-08	8	5–12	1.9 µg/m³	5.8	9h	1
2026-04-07	9	5–13	2.2 µg/m³	4.7	23h	1
2026-04-06	11	5–15	2.6 µg/m³	5.1	17h	1
2026-04-04	16	10–34	3.8 µg/m³	17.6	12h	1
2026-04-03	24	7–53	5.8 µg/m³	24.9	21h	1
2026-04-02	17	10–53	4.1 µg/m³	17.8	19h	1
2026-04-01	15	8–26	3.5 µg/m³	18.2	20h	1
2026-03-31	21	15–28	5.1 µg/m³	11.8	21h	1
2026-03-30	15	13–18	3.7 µg/m³	9.5	10h	1
2026-03-29	17	13–28	4.1 µg/m³	11.5	18h	1
2026-03-28	14	5–24	3.2 µg/m³	10.9	22h	1
2026-03-27	18	4–71	4.6 µg/m³	23.5	23h	1
2026-03-26	11	1–44	2.7 µg/m³	5.0	24h	1
2026-03-25	52	26–59	13.3 µg/m³	14.6	6h	1

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