What is the air quality trend in Salo?

Over the past 8 days, Salo had an average AQI of 45 based on station measurements. The worst day was 2026-07-16 with AQI 61.

How is Salo air quality measured?

Air quality in Salo 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 Salo, Finland

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	46	10–78	12.0 µg/m³	18h	2
2026-07-20	44	9–71	11.6 µg/m³	23h	2
2026-07-19	41	6–165	12.2 µg/m³	21h	2
2026-07-18	37	13–63	9.0 µg/m³	18h	2
2026-07-17	38	14–63	9.5 µg/m³	20h	2
2026-07-16	61	13–159	18.8 µg/m³	21h	2
2026-07-15	48	12–156	13.9 µg/m³	21h	2
2026-07-14	46	43–50	11.2 µg/m³	2h	2

Back to Salo Air Quality