What is the air quality trend in Vammala?

Over the past 14 days, Vammala had an average AQI of 41 based on station measurements. The worst day was 2026-07-16 with AQI 53.

How is Vammala air quality measured?

Air quality in Vammala 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 Vammala, Finland

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	45	12–90	11.9 µg/m³	23h	5
2026-07-20	42	20–60	10.5 µg/m³	23h	4
2026-07-19	43	6–162	12.1 µg/m³	23h	3
2026-07-18	44	20–124	11.6 µg/m³	24h	3
2026-07-17	50	29–107	13.3 µg/m³	24h	4
2026-07-16	53	17–153	14.5 µg/m³	23h	4
2026-07-15	45	25–72	11.3 µg/m³	24h	3
2026-07-14	40	23–67	10.0 µg/m³	23h	4
2026-07-13	38	18–62	9.4 µg/m³	24h	4
2026-07-12	37	21–61	9.1 µg/m³	24h	4
2026-07-11	38	5–88	9.5 µg/m³	24h	4
2026-07-10	40	8–83	10.2 µg/m³	24h	4
2026-07-09	34	13–52	8.1 µg/m³	24h	4
2026-07-08	38	8–140	9.8 µg/m³	23h	4

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