Fog report Mon, 20/01

Name: Fog report Mon, 20/01/2025: sunshine at the SwissMetNet stations
Creator: MeteoSwiss
License: https://creativecommons.org/licenses/by/4.0/

Fog lid at 800–1,400 m, sun above it.

Most sun: Rünenberg with 7 h 46 min. On the Swiss Plateau 20 of 44 weather stations saw not a single minute of sun.

Measured on Monday 20 January 2025 · Source: MeteoSwiss, SwissMetNet stations

Station up to 1,400 mStation above 1,400 mFog lid, measured

Sun staircase · 20/01/2025 · 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 Mon, 20/01.

Stations without a minute of sun: 21

Bischofszell / Sitterdorf507 m0 min
Payerne490 m0 min
Koppigen485 m0 min
Neuchâtel485 m0 min
Wädenswil485 m0 min
Mühleberg480 m0 min

Longest in the sun

Rünenberg611 m7 h 46 min
Bantiger942 m7 h 23 min
Fribourg / Grangeneuve651 m7 h 11 min
Plaffeien1,042 m7 h 3 min

Above the fog lid: summits from 1,500 m

All measurements of Mon, 20/01

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 boundary.

Station · hour ending	9	10	11	12	13	14	15	16	17	Total
Jungfraujoch3,571 m	0 min	0 min	0 min	29 min	11 min	2 min	0 min	0 min	0 min	42 min
Titlis3,045 m	11 min	60 min	60 min	60 min	30 min	39 min	36 min	21 min	0 min	5 h 17 min
Säntis2,501 m	0 min	22 min	50 min	3 min	7 min	0 min	0 min	0 min	0 min	1 h 22 min
Gütsch, Andermatt2,286 m	0 min	0 min	0 min	0 min	0 min	4 min	13 min	0 min	0 min	17 min
Pilatus2,105 m	32 min	60 min	60 min	60 min	60 min	60 min	19 min	8 min	4 min	6 h 3 min
Le Moléson1,974 m	35 min	60 min	60 min	60 min	60 min	60 min	58 min	15 min	13 min	7 h 1 min
La Dôle1,670 m	32 min	49 min	53 min	15 min	6 min	60 min	23 min	0 min	0 min	3 h 58 min
Chasseral1,594 m	37 min	60 min	60 min	60 min	60 min	57 min	14 min	13 min	32 min	6 h 33 min
Napf1,404 m	34 min	59 min	60 min	60 min	60 min	60 min	51 min	34 min	0 min	6 h 58 min
Adelboden1,321 m	0 min	0 min	27 min	60 min	43 min	7 min	7 min	0 min	0 min	2 h 24 min
Bullet / La Frétaz1,205 m	18 min	56 min	39 min	59 min	39 min	60 min	29 min	31 min	2 min	5 h 33 min
Chaumont1,136 m	29 min	60 min	60 min	60 min	60 min	60 min	17 min	29 min	8 min	6 h 23 min
Hörnli1,133 m	0 min	37 min	50 min	55 min	4 min	0 min	0 min	0 min	0 min	2 h 26 min
La Brévine1,050 m	7 min	60 min	53 min	34 min	54 min	43 min	4 min	24 min	38 min	5 h 17 min
Plaffeien1,042 m	18 min	60 min	60 min	60 min	60 min	60 min	60 min	45 min	0 min	7 h 3 min
Engelberg1,036 m	0 min	0 min	0 min	54 min	31 min	0 min	1 min	0 min	0 min	1 h 26 min
Château-d'Oex1,028 m	0 min	19 min	60 min	60 min	54 min	59 min	51 min	2 min	8 min	5 h 13 min
La Chaux-de-Fonds1,017 m	16 min	60 min	60 min	60 min	60 min	51 min	23 min	31 min	32 min	6 h 33 min
Bantiger942 m	33 min	60 min	60 min	60 min	60 min	60 min	60 min	46 min	4 min	7 h 23 min
Einsiedeln911 m	4 min	55 min	52 min	56 min	21 min	0 min	0 min	0 min	0 min	3 h 8 min
Uetliberg854 m	20 min	60 min	60 min	60 min	60 min	58 min	28 min	0 min	0 min	5 h 46 min
Lägern845 m	20 min	60 min	60 min	60 min	60 min	60 min	52 min	6 min	0 min	6 h 18 min
Oron828 m	14 min	60 min	60 min	60 min	60 min	60 min	41 min	24 min	0 min	6 h 19 min
St. Gallen776 m	0 min	10 min	5 min	0 min	32 min	0 min	0 min	0 min	0 min	47 min
Frutigen756 m	0 min	0 min	48 min	59 min	60 min	33 min	0 min	0 min	0 min	3 h 20 min
Langnau i.E.744 m	21 min	60 min	60 min	60 min	60 min	60 min	60 min	27 min	0 min	6 h 48 min
Salen-Reutenen719 m	0 min	12 min	24 min	48 min	37 min	0 min	0 min	0 min	0 min	2 h 1 min
Bière684 m	3 min	54 min	60 min	5 min	25 min	60 min	43 min	6 min	4 min	4 h 20 min
Fribourg / Grangeneuve651 m	12 min	58 min	60 min	60 min	60 min	60 min	58 min	54 min	9 min	7 h 11 min
Ebnat-Kappel623 m	2 min	34 min	24 min	41 min	6 min	0 min	0 min	0 min	0 min	1 h 47 min
Rünenberg611 m	12 min	60 min	60 min	60 min	60 min	60 min	60 min	60 min	34 min	7 h 46 min
Zürich / Fluntern604 m	0 min	0 min	0 min	1 min	53 min	25 min	25 min	21 min	0 min	2 h 5 min

no sun1–19 min20–44 min45–60 minMeasured fog boundaryMeasurements: 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