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Fog report Thu, 17/12

Fog lid at 2,000 m, sun above it.

Most sun: Gütsch, Andermatt with 7 h 23 min. On the Swiss Plateau 5 of 37 weather stations saw not a single minute of sun.

Measured on Thursday 17 December 2020 · Source: MeteoSwiss, SwissMetNet stations

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

Sun staircase · 17/12/2020 · measured

Sun by altitude at 63 weather stations

Each dot is a MeteoSwiss station: up, how high it lies; right, how long it measured sun on Thu, 17/12.

Stations without a minute of sun: 5

  • Güttingen440 m0 min
  • Schaffhausen438 m0 min
  • Wynau422 m0 min
  • Hallau419 m0 min
  • Leibstadt341 m0 min

Longest in the sun

  • Gütsch, Andermatt2,286 m7 h 23 min
  • Jungfraujoch3,571 m7 h 8 min
  • Bad Ragaz497 m5 h 51 min
  • Adelboden1,321 m5 h 31 min

Above the fog lid: summits from 2,100 m

All measurements of Thu, 17/12

Minutes of sun per hour at 63 MeteoSwiss weather stations, sorted by height. Each cell is an hour; the dashed line is the measured fog level.

Station · hour ending91011121314151617Total
Jungfraujoch3,571 m31 min60 min60 min60 min60 min60 min60 min37 min0 min7 h 8 min
Säntis2,501 m18 min0 min0 min0 min0 min0 min0 min28 min28 min1 h 14 min
Gütsch, Andermatt2,286 m2 min60 min60 min60 min60 min60 min60 min60 min21 min7 h 23 min
Pilatus2,105 m35 min54 min52 min15 min16 min37 min6 min52 min0 min4 h 27 min
Le Moléson1,974 m5 min6 min1 min0 min0 min1 min0 min50 min24 min1 h 27 min
La Dôle1,670 m0 min0 min0 min0 min0 min0 min4 min0 min0 min4 min
Napf1,404 m30 min39 min56 min19 min0 min0 min16 min60 min26 min4 h 6 min
Adelboden1,321 m0 min0 min36 min60 min60 min56 min60 min59 min0 min5 h 31 min
Bullet / La Frétaz1,205 m0 min0 min0 min9 min0 min0 min9 min0 min0 min18 min
Chaumont1,136 m0 min0 min0 min4 min4 min4 min5 min22 min0 min39 min
Hörnli1,133 m21 min14 min50 min60 min28 min0 min3 min27 min18 min3 h 41 min
Plaffeien1,042 m0 min24 min2 min0 min1 min18 min45 min47 min10 min2 h 27 min
Engelberg1,036 m0 min0 min0 min0 min60 min37 min0 min0 min0 min1 h 37 min
Château-d'Oex1,028 m0 min7 min10 min30 min28 min1 min2 min49 min10 min2 h 17 min
La Chaux-de-Fonds1,017 m0 min0 min0 min0 min0 min2 min15 min4 min0 min21 min
Bantiger942 m0 min11 min0 min0 min0 min4 min20 min47 min10 min1 h 32 min
Einsiedeln911 m5 min60 min28 min14 min40 min52 min60 min60 min4 min5 h 23 min
Uetliberg854 m25 min60 min54 min8 min0 min0 min15 min38 min4 min3 h 24 min
Lägern845 m0 min0 min0 min0 min0 min14 min23 min40 min0 min1 h 17 min
Oron828 m0 min0 min0 min0 min0 min32 min28 min42 min1 min1 h 43 min
St. Gallen776 m0 min8 min0 min10 min3 min0 min0 min0 min0 min21 min
Frutigen756 m0 min0 min42 min60 min54 min31 min60 min45 min0 min4 h 52 min
Langnau i.E.744 m0 min5 min27 min1 min0 min0 min35 min49 min0 min1 h 57 min
Bière684 m0 min0 min0 min0 min0 min0 min7 min0 min0 min7 min
Fribourg / Grangeneuve651 m0 min13 min0 min0 min0 min0 min31 min55 min4 min1 h 43 min
Ebnat-Kappel623 m15 min37 min6 min0 min0 min0 min0 min0 min0 min58 min
Rünenberg611 m0 min0 min0 min0 min5 min0 min0 min7 min0 min12 min
Zürich / Fluntern604 m0 min37 min60 min24 min1 min8 min13 min60 min10 min3 h 33 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