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Fog report Thu, 23.01

Fog lid at 900–1’400 m, sun above it.

Most sun: Säntis with 8 h 40 min. On the Swiss Plateau 26 of 33 weather stations saw not a single minute of sun.

Measured on Thursday, 23 January 2020 · Source: MeteoSwiss, SwissMetNet stations

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

Sun staircase · 23.01.2020 · measured

Sun by altitude at 57 weather stations

Each dot is a MeteoSwiss station: up, how high it lies; right, how long it measured sun on Thu, 23.01.

Stations without a minute of sun: 30

  • Lägern845 m0 min
  • St. Gallen776 m0 min
  • Fribourg / Grangeneuve651 m0 min
  • Zürich / Fluntern604 m0 min
  • Interlaken578 m0 min
  • Bern / Zollikofen553 m0 min

Longest in the sun

  • Säntis2’501 m8 h 40 min
  • Hörnli1’133 m8 h 19 min
  • Chasseral1’594 m7 h 56 min
  • Chaumont1’136 m7 h 26 min

Above the fog lid: summits from 1’500 m

All measurements of Thu, 23.01

Minutes of sun per hour at 57 MeteoSwiss weather stations, sorted by height. Each cell is an hour; the dashed line is the measured fog level.

Station · hour ending9101112131415161718Total
Jungfraujoch3’571 m38 min60 min60 min60 min60 min60 min12 min3 min0 min0 min5 h 53 min
Säntis2’501 m57 min60 min60 min60 min60 min60 min60 min60 min43 min0 min8 h 40 min
Gütsch, Andermatt2’286 m3 min60 min60 min60 min60 min60 min53 min26 min7 min0 min6 h 29 min
Pilatus2’105 m20 min60 min60 min60 min60 min60 min60 min16 min0 min0 min6 h 36 min
Le Moléson1’974 m42 min60 min60 min60 min60 min30 min19 min0 min18 min1 min5 h 50 min
La Dôle1’670 m39 min60 min60 min58 min22 min22 min42 min22 min44 min0 min6 h 9 min
Chasseral1’594 m45 min60 min60 min60 min60 min60 min59 min45 min27 min0 min7 h 56 min
Napf1’404 m42 min60 min60 min60 min60 min60 min60 min11 min0 min0 min6 h 53 min
Adelboden1’321 m0 min0 min28 min60 min60 min29 min8 min19 min9 min0 min3 h 33 min
Bullet / La Frétaz1’205 m29 min60 min60 min60 min60 min58 min39 min11 min0 min0 min6 h 17 min
Chaumont1’136 m31 min60 min60 min60 min60 min60 min58 min41 min16 min0 min7 h 26 min
Hörnli1’133 m42 min60 min60 min60 min60 min60 min60 min60 min37 min0 min8 h 19 min
Plaffeien1’042 m22 min60 min60 min60 min60 min52 min10 min3 min0 min0 min5 h 27 min
Engelberg1’036 m0 min17 min10 min60 min60 min60 min50 min0 min0 min0 min4 h 17 min
Château-d'Oex1’028 m0 min19 min60 min60 min60 min11 min0 min0 min0 min0 min3 h 30 min
La Chaux-de-Fonds1’017 m18 min60 min60 min60 min60 min60 min51 min52 min12 min0 min7 h 13 min
Bantiger942 m28 min60 min60 min60 min60 min60 min42 min45 min2 min0 min6 h 57 min
Uetliberg854 m9 min3 min1 min0 min0 min8 min40 min5 min8 min0 min1 h 14 min
Lägern845 m0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min
St. Gallen776 m0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min
Frutigen756 m0 min0 min48 min60 min60 min49 min11 min7 min0 min0 min3 h 55 min
Bière684 m0 min0 min0 min6 min0 min0 min0 min0 min0 min0 min6 min
Fribourg / Grangeneuve651 m0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min
Rünenberg611 m0 min0 min0 min3 min1 min32 min60 min60 min34 min0 min3 h 10 min
Zürich / Fluntern604 m0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min0 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.

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.

Source: MeteoSwiss