Fog report Tue, 09.12

Name: Fog report Tue, 09.12.2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 700 m, sun above it.

Most sun: La Dôle with 8 h 23 min. On the Swiss Plateau 12 of 44 weather stations saw not a single minute of sun.

Measured on Tuesday, 9 December 2025 · Source: MeteoSwiss, SwissMetNet stations

Station up to 700 mStation above 700 mFog lid, measured

Sun staircase · 09.12.2025 · 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 Tue, 09.12.

Stations without a minute of sun: 13

Aadorf / Tänikon539 m0 min
Bischofszell / Sitterdorf507 m0 min
Payerne490 m0 min
Neuchâtel485 m0 min
Pully456 m0 min
Cham443 m0 min

Longest in the sun

La Dôle1’670 m8 h 23 min
Le Moléson1’974 m8 h 15 min
Titlis3’045 m8 h
Chasseral1’594 m7 h 59 min

Above the fog lid: summits from 800 m

All measurements of Tue, 09.12

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	20 min	60 min	60 min	60 min	60 min	60 min	60 min	35 min	0 min	6 h 55 min
Titlis3’045 m	35 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	25 min	8 h
Säntis2’501 m	28 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	30 min	7 h 58 min
Gütsch, Andermatt2’286 m	6 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	20 min	7 h 26 min
Pilatus2’105 m	10 min	60 min	60 min	60 min	60 min	60 min	60 min	45 min	0 min	6 h 55 min
Le Moléson1’974 m	32 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	43 min	8 h 15 min
La Dôle1’670 m	38 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	45 min	8 h 23 min
Chasseral1’594 m	21 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	38 min	7 h 59 min
Napf1’404 m	9 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	33 min	7 h 42 min
Adelboden1’321 m	0 min	0 min	39 min	60 min	60 min	60 min	60 min	57 min	0 min	5 h 36 min
Bullet / La Frétaz1’205 m	6 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	9 min	7 h 15 min
Chaumont1’136 m	0 min	7 min	57 min	60 min	60 min	60 min	55 min	48 min	0 min	5 h 47 min
Hörnli1’133 m	0 min	37 min	60 min	60 min	60 min	60 min	60 min	60 min	29 min	7 h 6 min
La Brévine1’050 m	6 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	31 min	7 h 37 min
Plaffeien1’042 m	16 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	20 min	7 h 36 min
Engelberg1’036 m	0 min	0 min	0 min	12 min	60 min	60 min	17 min	0 min	0 min	2 h 29 min
Château-d'Oex1’028 m	0 min	22 min	60 min	60 min	60 min	60 min	60 min	60 min	10 min	6 h 32 min
La Chaux-de-Fonds1’017 m	14 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	13 min	7 h 27 min
Bantiger942 m	20 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	26 min	7 h 46 min
Einsiedeln911 m	14 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	0 min	7 h 14 min
Uetliberg854 m	34 min	60 min	60 min	60 min	60 min	60 min	60 min	44 min	0 min	7 h 18 min
Lägern845 m	13 min	4 min	15 min	41 min	60 min	60 min	60 min	56 min	0 min	5 h 9 min
Oron828 m	22 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	19 min	7 h 41 min
St. Gallen776 m	0 min	43 min	60 min	60 min	60 min	60 min	60 min	16 min	0 min	5 h 59 min
Frutigen756 m	0 min	0 min	49 min	60 min	60 min	60 min	60 min	43 min	0 min	5 h 32 min
Langnau i.E.744 m	0 min	0 min	33 min	60 min	60 min	60 min	60 min	40 min	0 min	5 h 13 min
Salen-Reutenen719 m	10 min	60 min	56 min	59 min	34 min	5 min	47 min	8 min	19 min	4 h 58 min
Bière684 m	16 min	50 min	53 min	23 min	42 min	60 min	60 min	60 min	24 min	6 h 28 min
Fribourg / Grangeneuve651 m	18 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	17 min	7 h 35 min
Ebnat-Kappel623 m	4 min	60 min	60 min	60 min	60 min	60 min	36 min	0 min	0 min	5 h 40 min
Rünenberg611 m	2 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	8 min	7 h 10 min
Zürich / Fluntern604 m	0 min	0 min	0 min	0 min	0 min	57 min	60 min	60 min	14 min	3 h 11 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