air temperature
highest daily maximum
of air temperature
lowest daily minimum
of air temperature
longest hot spell
(max. temp. ≥ 30°C)
longest cold spell
(max. temp. < 0°C)
first hot day of the year
(max. temp. ≥ 30°C)
last hot day of the year
(max. temp. ≥ 30°C)
first summer day of the year
(max. temp. ≥ 25°C)
last summer day of the year
(max. temp. ≥ 25°C)
first frosty day of the year
(min. temp. < 0°C)
last frosty day of the year
(min. temp. < 0°C)
air pressure
highest air pressure
lowest air pressure
precipitation
highest daily total
of precipitation
longest drought
longest period of wetness
maximum altitude
of snow cover
longest period
of snow cover
wind
longest duration of storm
soil temperature
highest daily mean
of ground temperature
lowest daily mean
of ground temperature