Fog report Sat, 06/12

Name: Fog report Sat, 06/12/2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 2,000–2,200 m, sun above it.

Most sun: Gütsch, Andermatt with 6 h 3 min. On the Swiss Plateau 29 of 44 weather stations saw not a single minute of sun.

Measured on Saturday 6 December 2025 · Source: MeteoSwiss, SwissMetNet stations

Station up to 2,200 mStation above 2,200 mFog lid, measured

Sun staircase · 06/12/2025 · measured

Sun by altitude at 73 weather stations

Each dot is a MeteoSwiss station: up, how high it lies; right, how long it measured sun on Sat, 06/12.

Stations without a minute of sun: 38

Säntis2,501 m0 min
La Dôle1,670 m0 min
Chasseral1,594 m0 min
Bullet / La Frétaz1,205 m0 min
Chaumont1,136 m0 min
Hörnli1,133 m0 min

Longest in the sun

Gütsch, Andermatt2,286 m6 h 3 min
Bad Ragaz497 m3 h 41 min
Titlis3,045 m3 h 4 min
Altdorf438 m2 h 46 min

Above the fog lid: summits from 2,300 m

All measurements of Sat, 06/12

Minutes of sun per hour at 73 MeteoSwiss weather stations, sorted by height. Each cell is an hour; the dashed line is the measured fog boundary.

Station · hour ending	9	10	11	12	13	14	15	16	17	Total
Jungfraujoch3,571 m	0 min	0 min	18 min	59 min	43 min	0 min	0 min	2 min	0 min	2 h 2 min
Titlis3,045 m	4 min	2 min	18 min	60 min	60 min	40 min	0 min	0 min	0 min	3 h 4 min
Säntis2,501 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Gütsch, Andermatt2,286 m	8 min	43 min	60 min	60 min	60 min	60 min	60 min	12 min	0 min	6 h 3 min
Pilatus2,105 m	3 min	0 min	20 min	46 min	0 min	0 min	0 min	3 min	0 min	1 h 12 min
Le Moléson1,974 m	0 min	0 min	0 min	0 min	0 min	0 min	2 min	0 min	3 min	5 min
La Dôle1,670 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Chasseral1,594 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Napf1,404 m	0 min	0 min	1 min	16 min	30 min	0 min	0 min	3 min	0 min	50 min
Adelboden1,321 m	0 min	0 min	11 min	13 min	17 min	0 min	0 min	0 min	0 min	41 min
Bullet / La Frétaz1,205 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Chaumont1,136 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Hörnli1,133 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
La Brévine1,050 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	1 min	0 min	1 min
Plaffeien1,042 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Engelberg1,036 m	0 min	0 min	0 min	16 min	60 min	39 min	0 min	0 min	0 min	1 h 55 min
Château-d'Oex1,028 m	0 min	0 min	0 min	0 min	0 min	0 min	4 min	0 min	0 min	4 min
La Chaux-de-Fonds1,017 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	5 min	0 min	5 min
Bantiger942 m	0 min	0 min	0 min	1 min	0 min	0 min	0 min	0 min	0 min	1 min
Einsiedeln911 m	2 min	0 min	3 min	60 min	18 min	8 min	0 min	0 min	0 min	1 h 31 min
Uetliberg854 m	2 min	2 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	4 min
Lägern845 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Oron828 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
St. Gallen776 m	0 min	2 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	2 min
Frutigen756 m	0 min	0 min	36 min	56 min	22 min	0 min	0 min	0 min	0 min	1 h 54 min
Langnau i.E.744 m	0 min	0 min	0 min	32 min	26 min	0 min	6 min	0 min	0 min	1 h 4 min
Salen-Reutenen719 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Bière684 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	2 min	0 min	2 min
Fribourg / Grangeneuve651 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	1 min	1 min
Ebnat-Kappel623 m	11 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	11 min
Rünenberg611 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Zürich / Fluntern604 m	0 min	5 min	0 min	0 min	2 min	2 min	0 min	0 min	0 min	9 min

no sun1–19 min20–44 min45–60 minMeasured fog boundaryMeasurements: MeteoSwiss, SwissMetNet

For the press

Chart and measurements are free to use with a link to this page (CC BY 4.0). Source of the measurements: MeteoSwiss, SwissMetNet stations.

Measurements as CSV

More sea-of-fog days

The days the MeteoSwiss network measured a sea of fog in at least half of the hours with the sun high – each with all its measurements.

Fog level and sea of fog today

Source: MeteoSwiss