En skin.conf acabo de cambiar las unidades, por probar, ya que estaban en foot, inch...
[Units]
# This section is for managing the selection and formatting of units.
[[Groups]]
# For each group of measurements, this section sets what units to
# use for it.
# NB: The unit is always in the singular. I.e., 'mile_per_hour',
# NOT 'miles_per_hour'
group_altitude = meter # Options are 'foot' or 'meter'
group_degree_day = degree_C_day # Options are 'degree_F_day' or 'degree_C_day'
group_direction = degree_compass
group_moisture = centibar
group_percent = percent
group_pressure = hPa # Options are 'inHg', 'mmHg', 'mbar', or 'hPa'
group_radiation = watt_per_meter_squared
group_rain = mm # Options are 'inch', 'cm', or 'mm'
group_rainrate = mm_per_hour # Options are 'inch_per_hour', 'cm_per_hour', or 'mm_per_hour'
group_speed = km_per_hour # Options are 'mile_per_hour', 'km_per_hour', 'knot', or 'meter_per_second'
group_speed2 = km_per_hour2 # Options are 'mile_per_hour2', 'km_per_hour2', 'knot2', or 'meter_per_second2'
group_temperature = degree_C # Options are 'degree_F' or 'degree_C'
group_uv = uv_index