Fog report Wed, 03.12

Name: Fog report Wed, 03.12.2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 2’000 m, sun above it.

Most sun: Säntis with 7 h 16 min. On the Swiss Plateau 33 of 44 weather stations saw not a single minute of sun.

Measured on Wednesday, 3 December 2025 · Source: MeteoSwiss, SwissMetNet stations

Station up to 2’000 mStation above 2’000 mFog lid, measured

Sun staircase · 03.12.2025 · 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 Wed, 03.12.

Stations without a minute of sun: 38

La Dôle1’670 m0 min
Bullet / La Frétaz1’205 m0 min
St. Gallen776 m0 min
Salen-Reutenen719 m0 min
Bière684 m0 min
Fribourg / Grangeneuve651 m0 min

Longest in the sun

Säntis2’501 m7 h 16 min
Titlis3’045 m5 h 36 min
Hörnli1’133 m4 h 32 min
Einsiedeln911 m4 h 7 min

Above the fog lid: summits from 2’100 m

All measurements of Wed, 03.12

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 level.

Station · hour ending	8	9	10	11	12	13	14	15	16	17	Total
Jungfraujoch3’571 m	0 min	0 min	0 min	0 min	1 min	60 min	29 min	1 min	0 min	0 min	1 h 31 min
Titlis3’045 m	0 min	33 min	24 min	25 min	60 min	10 min	44 min	60 min	60 min	20 min	5 h 36 min
Säntis2’501 m	1 min	29 min	31 min	53 min	56 min	60 min	60 min	60 min	60 min	26 min	7 h 16 min
Gütsch, Andermatt2’286 m	0 min	0 min	8 min	39 min	10 min	0 min	0 min	0 min	0 min	0 min	57 min
Pilatus2’105 m	0 min	24 min	11 min	40 min	49 min	11 min	38 min	22 min	23 min	0 min	3 h 38 min
Le Moléson1’974 m	0 min	0 min	0 min	0 min	0 min	2 min	0 min	0 min	0 min	0 min	2 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	0 min
Chasseral1’594 m	0 min	1 min	5 min	52 min	3 min	5 min	0 min	0 min	0 min	0 min	1 h 6 min
Napf1’404 m	0 min	13 min	46 min	41 min	36 min	10 min	60 min	14 min	6 min	0 min	3 h 46 min
Adelboden1’321 m	0 min	0 min	0 min	0 min	47 min	34 min	0 min	4 min	3 min	0 min	1 h 28 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	0 min
Chaumont1’136 m	0 min	0 min	2 min	35 min	0 min	0 min	8 min	0 min	0 min	0 min	45 min
Hörnli1’133 m	0 min	4 min	0 min	0 min	23 min	60 min	60 min	56 min	58 min	11 min	4 h 32 min
La Brévine1’050 m	0 min	0 min	8 min	27 min	0 min	0 min	0 min	0 min	0 min	0 min	35 min
Plaffeien1’042 m	0 min	0 min	0 min	0 min	0 min	27 min	0 min	0 min	0 min	0 min	27 min
Engelberg1’036 m	0 min	0 min	0 min	0 min	22 min	17 min	60 min	15 min	0 min	0 min	1 h 54 min
Château-d'Oex1’028 m	0 min	0 min	0 min	0 min	35 min	2 min	0 min	6 min	0 min	0 min	43 min
La Chaux-de-Fonds1’017 m	0 min	0 min	0 min	31 min	19 min	0 min	0 min	0 min	0 min	0 min	50 min
Bantiger942 m	0 min	6 min	18 min	43 min	0 min	17 min	24 min	11 min	1 min	0 min	2 h
Einsiedeln911 m	0 min	0 min	9 min	0 min	37 min	60 min	58 min	60 min	23 min	0 min	4 h 7 min
Uetliberg854 m	0 min	1 min	7 min	17 min	46 min	34 min	60 min	14 min	0 min	0 min	2 h 59 min
Lägern845 m	0 min	0 min	0 min	0 min	0 min	1 min	1 min	0 min	0 min	0 min	2 min
Oron828 m	0 min	0 min	5 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	5 min
St. Gallen776 m	0 min	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	0 min	0 min	30 min	50 min	3 min	0 min	4 min	0 min	1 h 27 min
Langnau i.E.744 m	0 min	13 min	15 min	59 min	26 min	21 min	49 min	0 min	0 min	0 min	3 h 3 min
Salen-Reutenen719 m	0 min	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	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	0 min
Ebnat-Kappel623 m	0 min	0 min	0 min	0 min	5 min	0 min	27 min	0 min	0 min	0 min	32 min
Rünenberg611 m	0 min	0 min	0 min	0 min	41 min	13 min	34 min	0 min	0 min	0 min	1 h 28 min
Zürich / Fluntern604 m	0 min	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 levelMeasurements: 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