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Fog report Fri, 1/17

Fog lid at 2,000 m, sun above it.

Most sun: Bad Ragaz with 5 h 48 min. On the Swiss Plateau 2 of 33 weather stations saw not a single minute of sun.

Measured on Friday, January 17, 2020 · Source: MeteoSwiss, SwissMetNet stations

Station up to 2,000 mStation above 2,000 mFog lid, measured

Sun staircase · 1/17/2020 · 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 Fri, 1/17.

Stations without a minute of sun: 5

  • La Dôle1,670 m0 min
  • Fahy596 m0 min
  • Delémont439 m0 min
  • Mathod435 m0 min
  • Genève / Cointrin411 m0 min

Longest in the sun

  • Bad Ragaz497 m5 h 48 min
  • Gütsch, Andermatt2,286 m4 h 54 min
  • Pilatus2,105 m4 h 35 min
  • Vaduz457 m4 h 33 min

Above the fog lid: summits from 2,100 m

All measurements of Fri, 1/17

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 boundary.

Station · hour ending9101112131415161718Total
Jungfraujoch3,571 m33 min60 min60 min55 min36 min1 min0 min0 min0 min0 min4 h 5 min
Säntis2,501 m47 min59 min44 min0 min0 min7 min0 min0 min0 min0 min2 h 37 min
Gütsch, Andermatt2,286 m2 min60 min60 min60 min57 min18 min3 min14 min20 min0 min4 h 54 min
Pilatus2,105 m37 min60 min60 min48 min55 min15 min0 min0 min0 min0 min4 h 35 min
Le Moléson1,974 m36 min33 min4 min0 min0 min0 min0 min0 min0 min0 min1 h 13 min
La Dôle1,670 m0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min0 min
Chasseral1,594 m9 min3 min1 min0 min0 min0 min0 min0 min0 min0 min13 min
Napf1,404 m35 min60 min58 min43 min20 min0 min0 min0 min0 min0 min3 h 36 min
Adelboden1,321 m0 min0 min26 min32 min4 min0 min0 min0 min0 min0 min1 h 2 min
Bullet / La Frétaz1,205 m1 min1 min0 min0 min0 min0 min0 min0 min0 min0 min2 min
Chaumont1,136 m13 min0 min0 min0 min0 min0 min0 min0 min0 min0 min13 min
Hörnli1,133 m22 min58 min47 min34 min27 min0 min0 min0 min0 min0 min3 h 8 min
Plaffeien1,042 m16 min54 min11 min0 min0 min0 min0 min0 min0 min0 min1 h 21 min
Engelberg1,036 m0 min0 min0 min37 min58 min13 min0 min0 min0 min0 min1 h 48 min
Château-d'Oex1,028 m0 min17 min14 min0 min0 min0 min0 min0 min0 min0 min31 min
La Chaux-de-Fonds1,017 m1 min0 min0 min0 min0 min0 min0 min0 min0 min0 min1 min
Bantiger942 m21 min60 min20 min0 min0 min0 min0 min0 min0 min0 min1 h 41 min
Uetliberg854 m41 min60 min29 min1 min8 min0 min0 min3 min0 min0 min2 h 22 min
Lägern845 m20 min43 min0 min0 min0 min0 min0 min0 min0 min0 min1 h 3 min
St. Gallen776 m0 min30 min60 min53 min11 min7 min0 min0 min0 min0 min2 h 41 min
Frutigen756 m0 min0 min47 min43 min26 min0 min0 min0 min0 min0 min1 h 56 min
Bière684 m4 min0 min0 min0 min0 min0 min0 min0 min0 min0 min4 min
Fribourg / Grangeneuve651 m3 min42 min0 min0 min0 min0 min0 min0 min0 min0 min45 min
Rünenberg611 m19 min60 min3 min0 min0 min0 min0 min0 min0 min0 min1 h 22 min
Zürich / Fluntern604 m15 min59 min7 min0 min19 min2 min0 min0 min0 min0 min1 h 42 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.

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