Fog report Sat, 31.01

Name: Fog report Sat, 31.01.2026: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 900–1’100 m, sun above it.

Most sun: Säntis with 9 h. On the Swiss Plateau 29 of 44 weather stations saw not a single minute of sun.

Measured on Saturday, 31 January 2026 · Source: MeteoSwiss, SwissMetNet stations

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

Sun staircase · 31.01.2026 · 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, 31.01.

Stations without a minute of sun: 31

Lägern845 m0 min
Langnau i.E.744 m0 min
Salen-Reutenen719 m0 min
Bière684 m0 min
Zürich / Fluntern604 m0 min
Bern / Zollikofen553 m0 min

Longest in the sun

Säntis2’501 m9 h
Le Moléson1’974 m8 h 18 min
Titlis3’045 m8 h 3 min
Pilatus2’105 m7 h 50 min

Above the fog lid: summits from 1’200 m

All measurements of Sat, 31.01

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	48 min	60 min	60 min	60 min	60 min	60 min	60 min	46 min	0 min	7 h 34 min
Titlis3’045 m	5 min	50 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	8 min	8 h 3 min
Säntis2’501 m	6 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	54 min	9 h
Gütsch, Andermatt2’286 m	0 min	4 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	30 min	7 h 34 min
Pilatus2’105 m	0 min	41 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	9 min	7 h 50 min
Le Moléson1’974 m	0 min	52 min	60 min	60 min	47 min	60 min	59 min	60 min	60 min	40 min	8 h 18 min
La Dôle1’670 m	0 min	42 min	40 min	60 min	23 min	60 min	28 min	12 min	0 min	0 min	4 h 25 min
Chasseral1’594 m	0 min	47 min	47 min	60 min	60 min	60 min	57 min	39 min	0 min	0 min	6 h 10 min
Napf1’404 m	0 min	40 min	60 min	60 min	60 min	60 min	40 min	42 min	47 min	0 min	6 h 49 min
Adelboden1’321 m	0 min	0 min	0 min	33 min	60 min	60 min	60 min	60 min	34 min	27 min	5 h 34 min
Bullet / La Frétaz1’205 m	0 min	11 min	60 min	42 min	60 min	29 min	44 min	18 min	45 min	0 min	5 h 9 min
Chaumont1’136 m	0 min	40 min	60 min	60 min	60 min	56 min	60 min	57 min	18 min	1 min	6 h 52 min
Hörnli1’133 m	0 min	54 min	60 min	60 min	60 min	60 min	60 min	60 min	56 min	0 min	7 h 50 min
La Brévine1’050 m	0 min	8 min	18 min	45 min	58 min	60 min	45 min	13 min	41 min	0 min	4 h 48 min
Plaffeien1’042 m	0 min	0 min	0 min	57 min	60 min	55 min	56 min	36 min	5 min	0 min	4 h 29 min
Engelberg1’036 m	0 min	0 min	34 min	60 min	60 min	60 min	60 min	39 min	0 min	0 min	5 h 13 min
Château-d'Oex1’028 m	0 min	0 min	43 min	53 min	5 min	48 min	60 min	60 min	60 min	31 min	6 h
La Chaux-de-Fonds1’017 m	0 min	19 min	60 min	60 min	60 min	60 min	60 min	8 min	29 min	11 min	6 h 7 min
Bantiger942 m	0 min	40 min	57 min	59 min	58 min	27 min	7 min	0 min	0 min	0 min	4 h 8 min
Einsiedeln911 m	0 min	8 min	60 min	60 min	60 min	16 min	45 min	19 min	0 min	0 min	4 h 28 min
Uetliberg854 m	0 min	48 min	60 min	53 min	16 min	32 min	6 min	0 min	0 min	0 min	3 h 35 min
Lägern845 m	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
Oron828 m	0 min	10 min	25 min	60 min	59 min	54 min	59 min	56 min	60 min	17 min	6 h 40 min
St. Gallen776 m	0 min	0 min	0 min	2 min	0 min	0 min	0 min	0 min	0 min	0 min	2 min
Frutigen756 m	0 min	0 min	0 min	52 min	60 min	60 min	60 min	55 min	14 min	0 min	5 h 1 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	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	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	9 min	8 min	2 min	0 min	3 min	20 min	55 min	2 min	1 h 39 min
Ebnat-Kappel623 m	0 min	32 min	31 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min	1 h 3 min
Rünenberg611 m	0 min	0 min	0 min	0 min	0 min	2 min	1 min	48 min	60 min	6 min	1 h 57 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