1. NKG WGG Meeting 2005 Comparison of modelled variation in water storage in Finland with GRACE and superconducting gravimeter observations  CPC – Climate Prediction Centre global soil moisture data set  WSFS – Watershed Simulation and Forcasting System Finland  Superconducting gravimeter time series  GRACE time series Finnish Geodetic Institute H. Virtanen, M. Bilker, J. Mäkinen, M. Poutanen, M. Tervo Finnish Environment Institute B. Vehviläinen, M. Huttunen, R. Mäkinen

2. NKG WGG Meeting 2005 CPC vs. WSFS ’96’98’04’02’00 WSFS CPC linear regression coefficient 1.23

3. NKG WGG Meeting 2005 Merging CPC & WSFS Loading effect after insertion 4.2 nms -2 smaller

4. NKG WGG Meeting 2005 Monthly averages SG GW corr. Precip. Water eq. Snow Total water Ground water

5. NKG WGG Meeting 2005 Stacked monthly values

6. NKG WGG Meeting 2005 Regression GWWSFSPRECSNOWCORR 26.9 0.970 16.50.099 0.982 27.7 0.029 0.971 24.7 0.0650.975 25.8 0.0470.0720.976 16.90.1140.075-0.0000.985 17.00.1130.075 0.985 16.40.100 -0.0010.982

7. NKG WGG Meeting 2005 Water models & GRACE CPCWSFS GRACE (L = 50)GRACE moving average