Fog report Mon, 19/10
Fog lid at 1,300 m, sun above it.
Most sun: Säntis with 10 h 2 min. On the Swiss Plateau 34 of 44 weather stations saw not a single minute of sun.
Measured on Monday 19 October 2026 · Source: MeteoSwiss, SwissMetNet stations
Sun staircase · 19/10/2026 · 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 Mon, 19/10.
Stations without a minute of sun: 43
- Chaumont1,136 m0 min
- Hörnli1,133 m0 min
- Plaffeien1,042 m0 min
- Einsiedeln911 m0 min
- Uetliberg854 m0 min
- Lägern845 m0 min
Longest in the sun
- Säntis2,501 m10 h 2 min
- Pilatus2,105 m8 h 39 min
- Chasseral1,594 m8 h 34 min
- Titlis3,045 m8 h 29 min
Above the fog lid: summits from 1,400 m
All measurements of Mon, 19/10
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 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jungfraujoch3,571 m | 0 min | 0 min | 0 min | 0 min | 58 min | 60 min | 60 min | 52 min | 25 min | 48 min | 0 min | 0 min | 5 h 3 min |
| Titlis3,045 m | 0 min | 9 min | 59 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 21 min | 0 min | 8 h 29 min |
| Säntis2,501 m | 2 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 0 min | 10 h 2 min |
| Gütsch, Andermatt2,286 m | 0 min | 0 min | 0 min | 0 min | 8 min | 7 min | 41 min | 48 min | 30 min | 1 min | 0 min | 0 min | 2 h 15 min |
| Pilatus2,105 m | 0 min | 12 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 59 min | 28 min | 0 min | 8 h 39 min |
| Le Moléson1,974 m | 0 min | 0 min | 54 min | 60 min | 60 min | 60 min | 60 min | 60 min | 50 min | 53 min | 4 min | 0 min | 7 h 41 min |
| La Dôle1,670 m | 0 min | 19 min | 60 min | 60 min | 60 min | 60 min | 59 min | 50 min | 48 min | 18 min | 0 min | 0 min | 7 h 14 min |
| Chasseral1,594 m | 0 min | 12 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 22 min | 0 min | 8 h 34 min |
| Napf1,404 m | 0 min | 5 min | 60 min | 24 min | 60 min | 60 min | 60 min | 60 min | 60 min | 42 min | 12 min | 0 min | 7 h 23 min |
| Adelboden1,321 m | 0 min | 0 min | 3 min | 59 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 18 min | 0 min | 7 h 20 min |
| Bullet / La Frétaz1,205 m | 0 min | 0 min | 49 min | 2 min | 1 min | 0 min | 0 min | 0 min | 0 min | 3 min | 0 min | 0 min | 55 min |
| Chaumont1,136 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| Hörnli1,133 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| La Brévine1,050 m | 0 min | 1 min | 51 min | 60 min | 49 min | 55 min | 60 min | 60 min | 60 min | 60 min | 8 min | 0 min | 7 h 44 min |
| Plaffeien1,042 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| Engelberg1,036 m | 0 min | 0 min | 0 min | 0 min | 0 min | 23 min | 60 min | 60 min | 27 min | 0 min | 0 min | 0 min | 2 h 50 min |
| Château-d'Oex1,028 m | 0 min | 0 min | 35 min | 60 min | 60 min | 60 min | 60 min | 60 min | 60 min | 14 min | 0 min | 0 min | 6 h 49 min |
| La Chaux-de-Fonds1,017 m | 0 min | 7 min | 58 min | 60 min | 60 min | 24 min | 60 min | 60 min | 60 min | 56 min | 12 min | 0 min | 7 h 37 min |
| Bantiger942 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 20 min | 10 min | 0 min | 0 min | 0 min | 30 min |
| Einsiedeln911 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| Uetliberg854 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 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 | 0 min | 0 min |
| Oron828 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| St. Gallen776 m | 0 min | 0 min | 0 min | 0 min | 0 min | 4 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 4 min |
| Frutigen756 m | 0 min | 0 min | 0 min | 49 min | 60 min | 57 min | 60 min | 60 min | 60 min | 57 min | 0 min | 0 min | 6 h 43 min |
| Langnau i.E.744 m | 0 min | 0 min | 0 min | 0 min | 0 min | 19 min | 60 min | 60 min | 60 min | 57 min | 6 min | 0 min | 4 h 22 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 | 0 min | 0 min |
| Bière684 m | 0 min | 0 min | 0 min | 0 min | 12 min | 27 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 39 min |
| Fribourg / Grangeneuve651 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| Ebnat-Kappel623 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min |
| Rünenberg611 m | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 min | 0 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 | 0 min | 0 min |
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.
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.
- Thu, 05/11/2026Fog lid 900–2,200 m · 15 of 44 Plateau stations without sun
- Wed, 04/11/2026Fog lid 1,500 m · 39 of 43 Plateau stations without sun
- Tue, 03/11/2026Fog lid 1,800 m · 39 of 44 Plateau stations without sun
- Mon, 02/11/2026Fog lid 1,500–1,800 m · 16 of 44 Plateau stations without sun
- Fri, 30/10/2026Fog lid 1,500 m · 16 of 44 Plateau stations without sun
- Sat, 17/10/2026Fog lid 1,800–2,200 m · 31 of 44 Plateau stations without sun
- Sea of fog calendarEvery day with a sea of fog
Source: MeteoSwiss