2004 - monthly - mean of NNR daily vapor pressure at 2 meters (hPa); S.-H. Wang, OSU BasinID Name 01 02 03 04 05 06 07 08 09 10 11 12 0 Pan Arctic Basins 1.2 1.7 2.2 3.6 6.3 10.2 12.7 10.4 7.6 4.3 2.6 1.4 2 Asia 1.2 1.5 2.1 3.7 7.2 11.4 13.8 11.1 8.1 4.1 2.5 1.1 4 Europe 2.8 2.9 3.7 4.5 7.5 11.1 15.2 12.1 9.8 5.8 4.0 3.2 5 Greenland 0.6 0.9 0.9 1.7 2.8 4.5 5.0 4.2 2.4 1.8 1.0 0.5 8 North America 1.2 2.0 2.3 3.8 5.7 9.7 12.6 10.8 7.9 4.9 2.9 1.6 9999 WALE 1.6 2.7 2.4 4.4 6.8 12.4 13.3 12.2 6.5 4.8 3.2 2.4