pressure tendency GFS v.s. GDAS

2021111806 test case. IC from GFS or GDAS 6 hour forecast

The difference of GFS and GDAS IC (gfs_data.tile7.nc): ps min 47495.316, max 104148.445 abs diff=187.5234375000 ps min 47499.766, max 104139.1 abs diff=187.5234375000 w min 0.0, max 0.0 abs diff=0.0000000000 w min 0.0, max 0.0 abs diff=0.0000000000 zh min -80.84615, max 247139.88 abs diff=5083.4843750000 zh min -80.84615, max 246436.38 abs diff=5083.4843750000 t min 185.76228, max 301.9564 abs diff=6.6748352051 t min 185.587, max 301.8515 abs diff=6.6748352051 delp min 100.992615, max 3394.8438 abs diff=7.3261718750 delp min 101.002075, max 3394.4788 abs diff=7.3261718750 sphum min 9.999999e-10, max 0.022456266 abs diff=0.0080277398 sphum min 9.999999e-10, max 0.021943755 abs diff=0.0080277398 liq_wat min 0.0, max 0.0011578333 abs diff=0.0010570646 liq_wat min 0.0, max 0.0011888564 abs diff=0.0010570646 o3mr min 1.2511047e-08, max 1.6495715e-05 abs diff=0.0000018717 o3mr min 2.3856932e-09, max 1.6482147e-05 abs diff=0.0000018717 ice_wat min 0.0, max 0.0009869129 abs diff=0.0009411019 ice_wat min 0.0, max 0.0010023369 abs diff=0.0009411019 rainwat min 0.0, max 0.002359342 abs diff=0.0018927946 rainwat min 0.0, max 0.0035125592 abs diff=0.0018927946 snowwat min 0.0, max 0.0025587047 abs diff=0.0020672332 snowwat min 0.0, max 0.0017482943 abs diff=0.0020672332 graupel min 0.0, max 0.008028468 abs diff=0.0018806688 graupel min 0.0, max 0.008109231 abs diff=0.0018806688 u_w min -32.642185, max 103.61675 abs diff=15.7353439331 u_w min -32.33515, max 102.00641 abs diff=15.7353439331 v_w min -53.10729, max 76.009636 abs diff=14.7951889038 v_w min -52.310013, max 75.65311 abs diff=14.7951889038 u_s min -32.649796, max 103.61508 abs diff=15.8127021790 u_s min -32.338768, max 102.00543 abs diff=15.8127021790 v_s min -53.109386, max 75.993866 abs diff=14.7668123245 v_s min -52.302193, max 75.57762 abs diff=14.7668123245

The difference of GFS and GDAS IC (sfc_data.tile7.nc): tsea min 224.02975463867188, max 304.018798828125 abs diff=11.1309814453 tsea min 224.3454132080078, max 303.9558410644531 abs diff=11.1309814453 sheleg min 0.0, max 355.91558837890625 abs diff=1.6210021973 sheleg min 0.0, max 355.74288940429693 abs diff=1.6210021973 tg3 min 240.5802764892578, max 304.018798828125 abs diff=0.3483886719 tg3 min 240.5802764892578, max 303.9558410644531 abs diff=0.3483886719 zorl min 1.0924675564183417e-07, max 265.3 abs diff=0.0005404437 zorl min 1.0554347085189875e-07, max 265.3 abs diff=0.0005404437 alvsf min 0.004122963501140476, max 0.7928353488445282 abs diff=0.0055592003 alvsf min 0.004123181807032476, max 0.7928528025746345 abs diff=0.0055592003 alvwf min 0.004122963501140476, max 0.7518453419208527 abs diff=0.0051975588 alvwf min 0.004123181807032476, max 0.7518627946575482 abs diff=0.0051975588 alnsf min 0.011677164305001498, max 0.630538159608841 abs diff=0.0026685391 alnsf min 0.011691609715732434, max 0.6307583287358284 abs diff=0.0026685391 alnwf min 0.011401949916034937, max 0.6131135165691376 abs diff=0.0025483505 alnwf min 0.011418841352375843, max 0.6133216058214505 abs diff=0.0025483505 facsf min 0.0, max 1.0000001192092896 abs diff=0.0000000000 facsf min 0.0, max 1.0000001192092896 abs diff=0.0000000000 facwf min -1.1920928955078125e-07, max 1.0 abs diff=0.0000000000 facwf min -1.1920928955078125e-07, max 1.0 abs diff=0.0000000000 vfrac min 0.0, max 0.9384599566459656 abs diff=0.0041657015 vfrac min 0.0, max 0.9383625497420628 abs diff=0.0041657015 canopy min 0.0, max 0.5000000000000001 abs diff=0.5000000000 canopy min 0.0, max 0.5000000000000001 abs diff=0.5000000000 f10m min 0.9471378772751007, max 1.4345377246147832 abs diff=0.1477806466 f10m min 0.9475342917815304, max 1.4329905154028988 abs diff=0.1477806466 t2m min 231.53940055598278, max 302.034917785996 abs diff=6.7203918365 t2m min 231.74697792655988, max 301.96211528471844 abs diff=6.7203918365 q2m min 8.395090337447071e-05, max 0.01957034320451025 abs diff=0.0021658702 q2m min 8.283767326659946e-05, max 0.019642051493509238 abs diff=0.0021658702 vtype min 0.0, max 20.0 abs diff=0.0000000000 vtype min 0.0, max 20.0 abs diff=0.0000000000 stype min 0.0, max 16.0 abs diff=0.0000000000 stype min 0.0, max 16.0 abs diff=0.0000000000 uustar min 0.008514570260803442, max 1.7211641353488625 abs diff=0.3781805815 uustar min 0.008514348232516693, max 1.713674112360521 abs diff=0.3781805815 ffmm min 1.6923501684990787, max 46.978997121063756 abs diff=19.4836069540 ffmm min 1.6159409775455558, max 46.97951990074845 abs diff=19.4836069540 ffhh min 0.0, max 0.0 abs diff=0.0000000000 ffhh min 0.0, max 0.0 abs diff=0.0000000000 hice min 0.0, max 3.000920534133911 abs diff=0.0096901953 hice min 0.0, max 3.0001027584075928 abs diff=0.0096901953 fice min 0.0, max 1.0 abs diff=0.0000000000 fice min 0.0, max 1.0 abs diff=0.0000000000 tisfc min 224.02975463867188, max 304.018798828125 abs diff=11.1309814453 tisfc min 224.3454132080078, max 303.9558410644531 abs diff=11.1309814453 tprcp min 0.0, max 0.0022880552782835093 abs diff=0.0007275423 tprcp min 0.0, max 0.0022879699019280986 abs diff=0.0007275423 srflag min 0.0, max 0.0 abs diff=0.0000000000 srflag min 0.0, max 0.0 abs diff=0.0000000000 snwdph min 0.0, max 3177.0625114440923 abs diff=504.3660104275 snwdph min 0.0, max 3174.609422683716 abs diff=504.3660104275 shdmin min 0.0, max 0.8191264867782593 abs diff=0.0000000000 shdmin min 0.0, max 0.8191264867782593 abs diff=0.0000000000 shdmax min 0.0, max 0.9900000691413879 abs diff=0.0000000000 shdmax min 0.0, max 0.9900000691413879 abs diff=0.0000000000 slope min 0.0, max 9.0 abs diff=0.0000000000 slope min 0.0, max 9.0 abs diff=0.0000000000 snoalb min 0.0, max 0.8400000333786011 abs diff=0.0000000000 snoalb min 0.0, max 0.8400000333786011 abs diff=0.0000000000 stc min 236.92779220581053, max 307.86275566101074 abs diff=8.7424316406 stc min 236.91282333374022, max 307.7638481903076 abs diff=8.7424316406 smc min 0.02333039940210831, max 1.0 abs diff=0.3114783540 smc min 0.02333039940210831, max 1.0 abs diff=0.3114783540 slc min 0.02, max 1.0 abs diff=0.2483208179 slc min 0.02, max 1.0 abs diff=0.2483208179 tref min 224.02975463867188, max 304.502685546875 abs diff=11.1309814453 tref min 224.3454132080078, max 304.4393615722656 abs diff=11.1309814453 z_c min 0.0, max 0.005257739685475826 abs diff=0.0054753884 z_c min 0.0, max 0.005475388374179602 abs diff=0.0054753884 c_0 min 0.0, max 0.07712558656930923 abs diff=0.0552472621 c_0 min 0.0, max 0.07666756212711334 abs diff=0.0552472621 c_d min -192.7869873046875, max 0.0 abs diff=133.5701293945 c_d min -196.40402221679688, max 0.0 abs diff=133.5701293945 w_0 min -4.331094264984131, max 0.055492281913757324 abs diff=4.3239041129 w_0 min -1.8310996294021606, max 0.0042356871999800205 abs diff=4.3239041129 w_d min -0.00829301681369543, max 0.30650487542152405 abs diff=0.3060681293 w_d min -0.00048090179916471243, max 0.29070377349853516 abs diff=0.3060681293 xt min 0.0, max 2.602752923965454 abs diff=2.5581061840 xt min 0.0, max 2.6049304008483887 abs diff=2.5581061840 xs min -0.5147857666015625, max 0.03923308104276657 abs diff=0.3977065682 xs min -0.514400839805603, max 0.03949013352394104 abs diff=0.3977065682 xu min -0.43951520323753357, max 0.571153461933136 abs diff=0.4951623380 xu min -0.5094656944274902, max 0.5332887172698975 abs diff=0.4951623380 xv min -0.5995005965232849, max 0.7200720310211182 abs diff=0.4988515079 xv min -0.6304827332496643, max 0.6858586072921753 abs diff=0.4988515079 xz min 1.197648286819458, max 30.000000000000014 abs diff=28.1612874269 xz min 1.4652777910232544, max 30.000000000000014 abs diff=28.1612874269 zm min 0.0, max 0.0 abs diff=0.0000000000 zm min 0.0, max 0.0 abs diff=0.0000000000 xtts min -1.419196367263794, max 0.0 abs diff=0.3911718428 xtts min -1.4223191738128662, max 0.0 abs diff=0.3911718428 xzts min -7459.485458773563, max 2266155.75 abs diff=2266155.7500000000 xzts min -3835.352294921875, max 873759.0 abs diff=2266155.7500000000 d_conv min 0.0, max 7.733066558837891 abs diff=7.7330665588 d_conv min 0.0, max 7.598465919494629 abs diff=7.7330665588 ifd min 0.0, max 1.0 abs diff=0.0000000000 ifd min 0.0, max 1.0 abs diff=0.0000000000 dt_cool min 0.0, max 1.0196833610534668 abs diff=0.2751729041 dt_cool min 0.0, max 1.0169721841812134 abs diff=0.2751729041 qrain min -3.1212897300720215, max 31.765382766723633 abs diff=16.3503971100 qrain min -3.0409321784973145, max 31.145668029785163 abs diff=16.3503971100

ShunLiu-NOAA / regional_workflow

pressure tendency GFS v.s. GDAS #48