Fog report Wed, 10/12

Name: Fog report Wed, 10/12/2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 1,800–2,200 m, sun above it.

Most sun: Gütsch, Andermatt with 7 h 10 min. On the Swiss Plateau 3 of 44 weather stations saw not a single minute of sun.

Measured on Wednesday 10 December 2025 · Source: MeteoSwiss, SwissMetNet stations

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

Sun staircase · 10/12/2025 · 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, 10/12.

Stations without a minute of sun: 7

La Dôle1,670 m0 min
Chasseral1,594 m0 min
La Brévine1,050 m0 min
Neuchâtel485 m0 min
Delémont439 m0 min
Mathod435 m0 min

Longest in the sun

Gütsch, Andermatt2,286 m7 h 10 min
Titlis3,045 m7 h 9 min
Säntis2,501 m6 h 46 min
Bad Ragaz497 m6 h 2 min

Above the fog lid: summits from 2,300 m

All measurements of Wed, 10/12

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	9	10	11	12	13	14	15	16	17	Total
Jungfraujoch3,571 m	4 min	60 min	48 min	38 min	29 min	43 min	20 min	36 min	0 min	4 h 38 min
Titlis3,045 m	51 min	60 min	60 min	60 min	60 min	30 min	43 min	57 min	8 min	7 h 9 min
Säntis2,501 m	56 min	60 min	60 min	60 min	60 min	42 min	36 min	17 min	15 min	6 h 46 min
Gütsch, Andermatt2,286 m	6 min	60 min	60 min	60 min	60 min	52 min	60 min	60 min	12 min	7 h 10 min
Pilatus2,105 m	22 min	0 min	18 min	28 min	2 min	10 min	8 min	9 min	0 min	1 h 37 min
Le Moléson1,974 m	10 min	0 min	0 min	35 min	58 min	18 min	0 min	0 min	0 min	2 h 1 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	7 min	1 min	0 min	0 min	0 min	5 min	10 min	0 min	0 min	23 min
Adelboden1,321 m	0 min	0 min	1 min	0 min	26 min	23 min	7 min	9 min	0 min	1 h 6 min
Bullet / La Frétaz1,205 m	0 min	0 min	0 min	16 min	0 min	0 min	0 min	0 min	0 min	16 min
Chaumont1,136 m	8 min	3 min	0 min	1 min	0 min	0 min	0 min	0 min	0 min	12 min
Hörnli1,133 m	26 min	60 min	60 min	26 min	30 min	47 min	11 min	7 min	0 min	4 h 27 min
La Brévine1,050 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Plaffeien1,042 m	3 min	25 min	0 min	1 min	55 min	20 min	5 min	0 min	0 min	1 h 49 min
Engelberg1,036 m	0 min	0 min	0 min	10 min	60 min	31 min	16 min	0 min	0 min	1 h 57 min
Château-d'Oex1,028 m	0 min	0 min	0 min	0 min	56 min	15 min	15 min	0 min	0 min	1 h 26 min
La Chaux-de-Fonds1,017 m	1 min	12 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	13 min
Bantiger942 m	8 min	20 min	0 min	0 min	13 min	24 min	9 min	0 min	0 min	1 h 14 min
Einsiedeln911 m	18 min	60 min	59 min	39 min	60 min	40 min	32 min	22 min	0 min	5 h 30 min
Uetliberg854 m	38 min	25 min	5 min	0 min	5 min	0 min	17 min	10 min	0 min	1 h 40 min
Lägern845 m	1 min	1 min	1 min	0 min	0 min	0 min	6 min	30 min	0 min	39 min
Oron828 m	0 min	0 min	1 min	37 min	36 min	1 min	0 min	0 min	0 min	1 h 15 min
St. Gallen776 m	0 min	44 min	60 min	60 min	33 min	47 min	24 min	0 min	0 min	4 h 28 min
Frutigen756 m	0 min	0 min	23 min	0 min	7 min	34 min	3 min	0 min	0 min	1 h 7 min
Langnau i.E.744 m	0 min	8 min	12 min	0 min	0 min	24 min	13 min	0 min	0 min	57 min
Salen-Reutenen719 m	16 min	50 min	36 min	0 min	1 min	9 min	2 min	21 min	0 min	2 h 15 min
Bière684 m	0 min	0 min	0 min	2 min	1 min	0 min	0 min	0 min	0 min	3 min
Fribourg / Grangeneuve651 m	2 min	21 min	0 min	16 min	46 min	11 min	3 min	0 min	0 min	1 h 39 min
Ebnat-Kappel623 m	21 min	60 min	60 min	60 min	60 min	38 min	11 min	0 min	0 min	5 h 10 min
Rünenberg611 m	0 min	0 min	0 min	0 min	0 min	2 min	20 min	0 min	0 min	22 min
Zürich / Fluntern604 m	20 min	25 min	6 min	2 min	11 min	1 min	28 min	9 min	0 min	1 h 42 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