Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2020-10-29

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2020-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119174 19203 159 784 248 44 0 0
OW 343 1712 68 473 250 27 0 0
VODI 38 747 101 936 921 113 0 0
ODI 2 23 16 305 1502 779 193 3
CDI 0 1 0 15 822 3924 1996 45
VCDI 0 0 0 0 34 3142 12250 16655

Date: 2020-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114326 20855 203 930 248 32 0 0
OW 745 2402 102 638 449 28 1 0
VODI 63 802 92 1039 1163 186 4 0
ODI 3 6 10 284 1285 1004 265 7
CDI 0 0 0 1 571 3119 2897 155
VCDI 0 0 0 0 1 1025 10397 21710

Date: 2020-10-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 110095 20527 225 1035 206 28 6 0
OW 2358 3739 84 744 416 42 2 0
VODI 55 850 101 1054 1283 295 3 3
ODI 1 21 11 284 1195 1218 63 10
CDI 0 0 0 10 270 2732 3137 210
VCDI 0 0 0 0 0 321 9847 24567

Date: 2020-10-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 108973 19265 206 1046 336 18 0 0
OW 1076 3882 124 927 456 54 0 0
VODI 68 1401 139 1457 1904 458 0 1
ODI 0 28 10 265 1182 1358 82 14
CDI 0 1 2 21 501 2917 2655 248
VCDI 0 0 0 0 4 855 9837 25277

Date: 2020-10-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104945 19281 156 1123 782 71 0 0
OW 536 4176 98 1051 873 146 0 0
VODI 5 1765 136 1493 2018 496 8 10
ODI 0 58 34 415 1819 1872 209 11
CDI 0 1 0 50 617 2952 2709 206
VCDI 0 0 0 0 18 747 9491 26670

Date: 2020-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101373 20305 201 1390 1313 195 1 0
OW 221 3781 107 955 944 223 0 0
VODI 8 1189 142 1589 2106 763 17 7
ODI 0 53 13 290 1739 2746 290 13
CDI 0 0 2 52 503 3310 2864 133
VCDI 0 0 0 5 37 651 9440 28077

Date: 2020-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100079 18692 217 1529 932 549 0 0
OW 505 2917 101 894 855 618 9 0
VODI 84 1042 90 1130 2734 1540 61 3
ODI 0 68 13 249 1465 2554 361 7
CDI 0 2 0 48 754 2895 3452 429
VCDI 0 0 0 0 34 1648 10571 27917

Date: 2020-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100380 16998 195 1269 979 340 14 0
OW 1083 1658 55 486 587 409 32 0
VODI 79 1445 116 1146 2269 2023 215 0
ODI 1 72 10 340 1726 3123 679 0
CDI 0 9 2 94 761 2881 3488 294
VCDI 0 0 0 0 36 3849 13831 24074


Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPage.sh Fri Nov 13 02:58:42 UTC 2020 on arcmfcval

 
See Met Privacy