DIAG SET 5: CLM ANNUAL MEANS OVER LAND - DIFFERENCE (case1 - case2)
 
TEST CASE (case1):      clm45bgc_1deg4081_hist  (yrs 1981-2000)
 
REFERENCE CASE (case2): clm45_4060_cruncepfillqian  (yrs 1981-2000)
 
DIFFERENCE:            (clm45bgc_1deg4081_hist) - (clm45_4060_cruncepfillqian)
 
Variable                                                              case1-case2
 
TSA(K) 2m air temperature                                                 -4.086
PREC(mm/d) ppt: rain+snow                                                 -0.168
RAIN(mm/d) atmospheric rain                                               -0.242
SNOW(mm/d) atmospheric snow                                                0.074
SNOWDP(m) snow height                                                      0.119
FSNO(unitless) fraction of ground covered by snow                          0.070
H2OSNO(mm) total snow water equiv (SNOWICE + SNOWLIQ)                     84.612
VBSA(% reflected) visible black-sky albedo                                 2.593
NBSA(% reflected) near-IR black-sky albedo                                 2.188
VWSA(% reflected) visible white-sky albedo                                 2.599
NWSA(% reflected) near-IR white-sky albedo                                 2.817
RNET(W/m^2) net radiation:fsa-fira                                        -3.175
LHEAT(W/m^2) latent heat:FCTR+FCEV+FGEV                                   -3.703
FSH(W/m^2) sensible heat                                                   0.747
FSDS(W/m^2) atmospheric incident solar radiation                          -1.205
FSA(W/m^2) absorbed solar radiation                                       -3.975
FLDS(W/m^2) atmospheric longwave radiation                               -14.031
FIRE(W/m^2) emitted infrared (longwave) radiation                        -14.830
FCTR(W/m^2) canopy transpiration                                          -0.594
FCEV(W/m^2) canopy evaporation                                            -0.125
FGEV(W/m^2) ground evaporation                                            -2.983
FGR(W/m^2) heat flux into snow/soil (includes snow melt)                  -0.193
FSM(W/m^2) snow melt heat flux                                            -0.404
TLAI(m2/m2) total one-sided leaf area index                               -0.057
TSAI(m2/m2) total one-sided stem area index                               -0.011
LAISUN(m^2/m^2) Sunlit Projected Leaf Area Index                          -0.003
LAISHA(m^2/m^2) Shaded Projected Leaf Area Index                          -0.054
ET(mm/d) Evapotranspiration                                             -999.000
QOVER(mm/d) surface runoff                                                -0.004
QDRAI(mm/d) sub-surface drainage                                           0.004
QRGWL(mm/d) surface runoff at glaciers, wetlands, lakes                   -0.136
WA(mm) water in the unconfined aquifer                                  -146.936
WT(mm) total water storage                                              -999.000
ZWT(m) water table depth                                                   0.849
QCHARGE(mm/d) aquifer recharge rate                                        0.368
FCOV(unitless [0-1]) fractional area with water table at surface          -0.002
CO2_PPMV(ppmv) CO2 concentration                                           0.007