Observed evaporation by Piché's evaporimeter
Begin: June, 1964
End: May, 2011
-
1960 - 2 stations -
1970 - 80 stations -
1980 - 169 stations -
1990 - 173 stations -
2000 - 56 stations -
2010 - 22 stations
Observed evaporation by Pan Evaporation
Begin: January, 1970
End: September, 2011
-
1910 - 20 stations -
1920 - 47 stations -
1930 - 66 stations -
1940 - 69 stations -
1950 - 78 stations -
1960 - 349 stations -
1970 - 441 stations -
1980 - 219 stations -
1990 - 218 stations -
2000 - 112 stations -
2010 - 35 stations
Observed potential evapotranspiration by Penman-Monteith method using data from surface stations
Begin: January, 1970
End: October, 2011
-
1970 - 595 stations -
1980 - 252 stations -
1990 - 1221 stations -
2000 - 878 stations -
2010 - 1036 stations
Reference evapotranspiration estimated by the Penman-Monteith method using data from surface stations
Begin: January, 2009
End: August, 2011
-
70 stations
Potential evapotranspiration estimated by the Thornthwaite method using data from surface stations
Begin: January, 1910
End: October, 2011
-
1910 - 37 stations -
1920 - 60 stations -
1930 - 79 stations -
1940 - 93 stations -
1950 - 111 stations -
1960 - 467 stations -
1970 - 743 stations -
1980 - 621 stations -
1990 - 602 stations -
2000 - 1316 stations -
2010 - 1355 stations
Evapotranspiration observed by flux towers
Tower 1
Begin: July, 2003
End: July, 2004
Tower 2
Begin: December, 2008
End: April, 2004
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Towers 1 and 2
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