Fog report Tue, 21/1

Name: Fog report Tue, 21/01/2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 700–1,100 m, sun above it.

Most sun: Titlis with 8 h 48 min. On the Swiss Plateau 26 of 44 weather stations saw not a single minute of sun.

Measured on Tuesday 21 January 2025 · Source: MeteoSwiss, SwissMetNet stations

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

Sun staircase · 21/01/2025 · 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, 21/1.

Stations without a minute of sun: 30

Bière684 m0 min
Pfäffikon, ZH537 m0 min
Bischofszell / Sitterdorf507 m0 min
Payerne490 m0 min
Koppigen485 m0 min
Neuchâtel485 m0 min

Longest in the sun

Titlis3,045 m8 h 48 min
Chasseral1,594 m8 h 45 min
Säntis2,501 m8 h 44 min
Napf1,404 m8 h 42 min

Above the fog lid: summits from 1,200 m

All measurements of Tue, 21/1

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	18	Total
Jungfraujoch3,571 m	38 min	46 min	36 min	60 min	60 min	60 min	60 min	60 min	5 min	0 min	7 h 5 min
Titlis3,045 m	44 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	4 min	8 h 48 min
Säntis2,501 m	47 min	60 min	53 min	60 min	60 min	60 min	60 min	60 min	60 min	4 min	8 h 44 min
Gütsch, Andermatt2,286 m	3 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	2 min	8 h 5 min
Pilatus2,105 m	40 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	25 min	0 min	8 h 5 min
Le Moléson1,974 m	24 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	3 min	8 h 27 min
La Dôle1,670 m	36 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	56 min	0 min	8 h 32 min
Chasseral1,594 m	42 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	3 min	8 h 45 min
Napf1,404 m	40 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	2 min	8 h 42 min
Adelboden1,321 m	0 min	0 min	28 min	60 min	60 min	60 min	60 min	60 min	22 min	0 min	5 h 50 min
Bullet / La Frétaz1,205 m	28 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	45 min	0 min	8 h 13 min
Chaumont1,136 m	32 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	44 min	0 min	8 h 16 min
Hörnli1,133 m	36 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	2 min	8 h 38 min
La Brévine1,050 m	8 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	55 min	0 min	8 h 3 min
Plaffeien1,042 m	19 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	57 min	0 min	8 h 16 min
Engelberg1,036 m	0 min	15 min	7 min	56 min	60 min	60 min	47 min	0 min	0 min	0 min	4 h 5 min
Château-d'Oex1,028 m	0 min	19 min	60 min	60 min	60 min	60 min	60 min	60 min	42 min	0 min	7 h 1 min
La Chaux-de-Fonds1,017 m	17 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	59 min	0 min	8 h 16 min
Bantiger942 m	38 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	58 min	1 min	8 h 37 min
Einsiedeln911 m	4 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	30 min	0 min	7 h 34 min
Uetliberg854 m	36 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	44 min	0 min	8 h 20 min
Lägern845 m	33 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	46 min	0 min	8 h 19 min
Oron828 m	17 min	60 min	60 min	60 min	60 min	60 min	60 min	18 min	0 min	0 min	6 h 35 min
St. Gallen776 m	0 min	39 min	60 min	51 min	18 min	60 min	60 min	60 min	26 min	0 min	6 h 14 min
Frutigen756 m	0 min	0 min	48 min	60 min	60 min	60 min	60 min	60 min	11 min	0 min	5 h 59 min
Langnau i.E.744 m	22 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	45 min	0 min	8 h 7 min
Salen-Reutenen719 m	16 min	60 min	60 min	55 min	60 min	60 min	60 min	57 min	57 min	0 min	8 h 5 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	7 min	44 min	59 min	60 min	60 min	60 min	60 min	60 min	37 min	0 min	7 h 27 min
Ebnat-Kappel623 m	19 min	60 min	60 min	60 min	60 min	60 min	60 min	18 min	0 min	0 min	6 h 37 min
Rünenberg611 m	26 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	54 min	0 min	8 h 20 min
Zürich / Fluntern604 m	0 min	0 min	0 min	0 min	2 min	57 min	60 min	60 min	26 min	0 min	3 h 25 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