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

Validation of sea ice concentration - Full domain

Bulletin date: 2022-06-23

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-17:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67757 25542 4595 3124 385 41 47 0
OW 20 494 504 1363 856 96 33 0
VODI 0 280 252 1337 1902 646 87 0
ODI 0 194 229 890 1990 1540 320 0
CDI 0 255 239 761 2590 4264 3132 0
VCDI 0 68 79 537 1744 11432 38399 9024
...date precedes bulletin

Date: 2022-06-19:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 62634 29122 7122 3125 622 103 15 0
OW 17 515 528 1294 1106 295 13 0
VODI 0 296 280 1150 1548 1175 68 0
ODI 0 232 163 865 1785 1405 258 0
CDI 0 324 276 795 2502 4272 2738 4
VCDI 0 40 66 873 1966 10051 36004 11401
...date precedes bulletin

Date: 2022-06-21:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68351 26763 5851 2928 491 46 20 0
OW 16 296 535 1408 685 59 37 0
VODI 0 224 325 1551 2039 389 55 0
ODI 0 158 123 741 2710 1746 163 2
CDI 0 128 226 739 2366 4440 1614 8
VCDI 0 32 43 411 4244 12092 35821 7172
...date precedes bulletin

Date: 2022-06-23:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68425 27486 6299 2786 327 51 3 0
OW 15 505 587 1642 695 95 45 0
VODI 0 327 309 1383 2502 528 82 0
ODI 0 206 99 707 1702 1682 256 0
CDI 0 252 260 794 2387 4411 1598 0
VCDI 0 20 41 381 4251 16553 29060 8296
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68425 27534 6366 3148 458 63 10 0
OW 15 472 523 1324 627 100 41 0
VODI 0 322 288 1298 2320 476 87 0
ODI 0 201 121 758 1842 1635 296 0
CDI 0 247 260 792 2379 4440 1494 0
VCDI 0 20 37 373 4238 16606 29116 8296

Date: 2022-06-25:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64519 32521 5818 3216 420 56 16 0
OW 13 584 569 1564 993 136 55 0
VODI 0 324 321 1228 2053 709 183 0
ODI 0 212 122 709 1397 1583 430 0
CDI 0 252 315 938 2803 4720 1652 0
VCDI 0 27 45 322 7394 14290 32627 1912
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64519 32645 5933 3527 627 76 20 0
OW 13 457 473 1314 869 144 42 0
VODI 0 335 277 1182 1934 665 160 0
ODI 0 221 144 690 1455 1576 455 0
CDI 0 237 315 949 2817 4698 1710 0
VCDI 0 25 48 315 7358 14335 32576 1912

Date: 2022-06-27:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72153 26631 5931 2855 333 68 2 0
OW 15 407 522 1119 500 77 19 0
VODI 0 182 316 2022 1467 226 43 0
ODI 0 70 140 1059 3225 1408 138 0
CDI 0 102 205 862 3737 7290 1288 0
VCDI 0 2 23 443 11450 14355 25180 1183
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72156 26306 5877 3416 789 149 12 0
OW 12 457 440 1246 1165 240 41 0
VODI 0 294 264 1116 1419 844 193 0
ODI 0 165 146 792 1495 1296 412 0
CDI 0 160 367 1224 3252 5682 1030 0
VCDI 0 12 43 566 12592 15213 24982 1183

Date: 2022-06-29:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67758 31334 7122 2420 345 90 1 0
OW 11 314 574 1807 518 130 18 0
VODI 0 139 301 1982 1725 410 22 0
ODI 0 71 151 922 2428 1691 96 0
CDI 0 100 156 859 4259 7550 1914 0
VCDI 0 7 39 137 7457 21296 20781 113
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67758 30915 6907 3452 676 234 15 0
OW 11 390 500 1265 1085 331 32 0
VODI 0 256 337 1193 1171 924 71 0
ODI 0 180 211 820 1454 1198 185 0
CDI 0 197 327 1098 3739 5915 1960 0
VCDI 0 27 61 299 8607 22565 20569 113

Date: 2022-07-01:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73386 27851 5299 2923 409 89 2 0
OW 10 353 552 1916 759 133 20 0
VODI 0 172 298 1852 1749 620 28 0
ODI 0 68 139 908 2189 1750 101 0
CDI 0 114 154 909 4608 9040 1391 0
VCDI 0 3 30 224 5054 25974 15932 39
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73386 27436 5036 4069 1023 231 32 0
OW 10 382 498 1016 903 409 29 0
VODI 0 292 376 1270 1122 919 45 0
ODI 0 207 196 763 1324 1154 93 0
CDI 0 218 301 1258 4330 7989 2159 0
VCDI 0 26 65 356 6066 26904 15116 39


Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPage.sh ma. 09. jan. 09:44:34 +0000 2023 on arcval

 
See Met Privacy