Comparison of the MTW Albedo Climatology with the MLER Climatology

The MTW climatology was compared with the TOMS 380 nm monthly LER (MLER) climatology [Herman et al. 1997]. The new climatology was averaged monthly and transformed to the 1.25 x 1 degree regular grid of the MLER climatology. The results of the comparison are shown in Figures below. The differences found at low latitudes were relatively small, but at high latitudes the new climatology gave much larger surface albedo than the MLER climatology. The largest regional differences were of the order of 60 reflectivity units and were found at high latitudes in spring and autumn.
 

January

February

March

April

May

June

July

August

September

October

November

December



Aapo Tanskanen, November 5th, 2004