BRON:
KONINKLIJK NEDERLANDS METEOROLOGISCH INSTITUUT (KNMI)

SOURCE:
ROYAL NETHERLANDS METEOROLOGICAL INSTITUTE (KNMI)

# Central Netherlands Temperature v6
# mean of De Bilt, Winterswijk/Hupsel, Oudenbosch/Gilze-Rijen, Gemert/Volkel, Deelen, Eindhoven
# breaks have been corrected to modern observations.
# CNT [Celsius]

YEAR,       Jan,          Feb,          Mar,          Apr,          May,          Jun,          Jul,          Aug,          Sep,          Oct,          Nov,          Dec