SOLAR CARDS OF MADRID - SPAIN
EQUINOX 21 March - 23 September
Lat = 40° 25' 00,51'' N
Long. = 03° 42' 13,70'' W
Alt. = 650 mt
The sun rises 07h 21' 52''
The sun sets 18h 21' 52''
  T.L. (Local costant) = - 00h 14' 48''
W (hour angle) = ± 90° 10' 09''
Azimut max = ± 90° 00' 00''
Zenit max = 49° 23' 03''
Ho (solar radiation) = 4,003 kw/m2daytime
Arch. Giuseppe Devito






Antonio de Ulloa
Sevilla
1716 - 1795




Pilar Ruiz-Lapuente
Barcelona
1964