What is the air quality trend in Thun?

Over the past 15 days, Thun had an average AQI of 41 based on station measurements. The worst day was 2026-07-31 with AQI 52.

How is Thun air quality measured?

Air quality in Thun 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 Thun, Switzerland

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

Historical PM2.5 and AQI trend from monitoring stations near Thun, Switzerland.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

277h

PM2.5 Station

277h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	35	12–58	8.7 µg/m³	4h	2
2026-08-07	40	9–173	12.7 µg/m³	19h	2
2026-08-06	47	20–115	13.2 µg/m³	20h	2
2026-08-05	37	8–77	9.4 µg/m³	17h	2
2026-08-04	43	3–178	13.6 µg/m³	23h	2
2026-08-03	33	19–59	8.1 µg/m³	20h	2
2026-08-02	43	10–63	10.8 µg/m³	21h	2
2026-08-01	49	31–142	12.9 µg/m³	20h	2
2026-07-31	52	25–77	13.9 µg/m³	19h	2
2026-07-30	48	16–97	13.1 µg/m³	20h	2
2026-07-29	38	13–135	10.3 µg/m³	20h	2
2026-07-28	34	13–59	8.2 µg/m³	20h	2
2026-07-27	34	15–58	8.2 µg/m³	19h	2
2026-07-26	33	10–64	8.2 µg/m³	20h	2
2026-07-25	51	10–176	17.3 µg/m³	15h	2

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