Summer day (climate indicator)

On a summer day, the maximum temperature is 25°C or higher. The number of summer days per year is a frequently used climate indicator.

Last modification 20.08.2018

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Office of the National Centre for Climate Services NCCS
Federal office of meteorology and climatology MeteoSwiss
Operation Center 1
P.O. Box 257
CH-8058 Zurich-Airport

Director
Angela Michiko Hama

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Print contact

https://www.nccs.admin.ch/content/nccs/en/home/glossar/sommertag--klimaindikator-.html