Fog report Fri, 12/26

Name: Fog report Fri, 12/26/2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 1,000–1,100 m, sun above it.

Most sun: Säntis with 8 h 21 min. On the Swiss Plateau 38 of 44 weather stations saw not a single minute of sun.

Measured on Friday, December 26, 2025 · Source: MeteoSwiss, SwissMetNet stations

Station up to 1,100 mStation above 1,100 mFog lid, measured

Sun staircase · 12/26/2025 · 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 Fri, 12/26.

Stations without a minute of sun: 42

Lägern845 m0 min
Oron828 m0 min
St. Gallen776 m0 min
Langnau i.E.744 m0 min
Salen-Reutenen719 m0 min
Bière684 m0 min

Longest in the sun

Säntis2,501 m8 h 21 min
La Dôle1,670 m8 h 16 min
Chasseral1,594 m8 h 14 min
Titlis3,045 m8 h 12 min

Above the fog lid: summits from 1,200 m

All measurements of Fri, 12/26

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	33 min	60 min	60 min	60 min	60 min	60 min	60 min	42 min	0 min	7 h 15 min
Titlis3,045 m	45 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	27 min	8 h 12 min
Säntis2,501 m	46 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	35 min	8 h 21 min
Gütsch, Andermatt2,286 m	0 min	54 min	60 min	60 min	60 min	60 min	60 min	60 min	26 min	7 h 20 min
Pilatus2,105 m	31 min	60 min	60 min	60 min	60 min	60 min	60 min	57 min	0 min	7 h 28 min
Le Moléson1,974 m	25 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	46 min	8 h 11 min
La Dôle1,670 m	30 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	46 min	8 h 16 min
Chasseral1,594 m	32 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	42 min	8 h 14 min
Napf1,404 m	28 min	60 min	60 min	60 min	60 min	60 min	60 min	58 min	35 min	8 h 1 min
Adelboden1,321 m	0 min	0 min	31 min	60 min	60 min	60 min	60 min	60 min	4 min	5 h 35 min
Bullet / La Frétaz1,205 m	21 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	16 min	7 h 37 min
Chaumont1,136 m	23 min	58 min	47 min	53 min	60 min	60 min	59 min	52 min	0 min	6 h 52 min
Hörnli1,133 m	9 min	54 min	60 min	60 min	60 min	60 min	51 min	60 min	25 min	7 h 19 min
La Brévine1,050 m	0 min	53 min	60 min	60 min	60 min	60 min	60 min	60 min	33 min	7 h 26 min
Plaffeien1,042 m	6 min	36 min	4 min	23 min	47 min	22 min	60 min	35 min	0 min	3 h 53 min
Engelberg1,036 m	0 min	0 min	0 min	0 min	50 min	0 min	1 min	0 min	0 min	51 min
Château-d'Oex1,028 m	0 min	12 min	60 min	60 min	60 min	60 min	60 min	60 min	15 min	6 h 27 min
La Chaux-de-Fonds1,017 m	4 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	18 min	7 h 22 min
Bantiger942 m	17 min	51 min	58 min	21 min	59 min	60 min	60 min	60 min	32 min	6 h 58 min
Einsiedeln911 m	0 min	6 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	6 min
Uetliberg854 m	11 min	59 min	54 min	28 min	0 min	0 min	0 min	0 min	0 min	2 h 32 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	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Frutigen756 m	0 min	0 min	31 min	1 min	0 min	0 min	0 min	0 min	0 min	32 min
Langnau i.E.744 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 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	0 min	0 min	0 min
Fribourg / Grangeneuve651 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Ebnat-Kappel623 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 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	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 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