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: 2022-07-19

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55842 25175 0 1615 462 17 0 0
OW 31 619 0 845 451 57 2 0
VODI 31 933 0 1367 2675 1678 182 0
ODI 19 931 0 1803 6811 8233 1371 0
CDI 9 464 0 1432 7188 15224 3495 0
VCDI 0 38 0 128 1555 7380 5332 0

Date: 2022-07-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58655 23097 0 2219 927 149 2 0
OW 24 788 0 403 541 210 6 0
VODI 21 1290 0 1093 2290 2091 264 4
ODI 9 1224 0 1717 5834 8165 1595 58
CDI 6 529 0 1194 6784 13833 5325 398
VCDI 3 59 0 148 1213 5662 4606 959

Date: 2022-07-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58489 24491 0 1987 1289 310 16 0
OW 42 815 0 363 459 202 15 0
VODI 83 1457 0 1064 2122 2015 387 4
ODI 76 1392 0 1650 5584 7645 1893 111
CDI 35 663 0 1082 5949 14303 5710 808
VCDI 1 98 0 144 887 5438 3746 570

Date: 2022-07-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60033 24020 0 2068 1137 370 9 0
OW 35 866 0 354 420 289 37 0
VODI 87 1650 0 1001 2117 2007 438 8
ODI 74 1665 0 1656 4785 7509 2214 85
CDI 28 778 0 1039 5396 14537 7375 652
VCDI 0 98 0 146 943 4073 3141 255


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