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

Validation of sea ice concentration - American sector

Reference date: 2025-04-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-04-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 3 0 0 0 0
ODI 0 0 0 28 18 0 0 0
CDI 0 0 0 116 285 294 50 1
VCDI 0 0 0 66 170 1316 10518 33001

Date: 2025-04-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 5 0 0 0 0
VODI 0 0 0 23 0 0 0 0
ODI 0 0 0 43 67 17 3 0
CDI 0 0 0 153 222 588 300 1
VCDI 0 0 0 50 64 890 11843 31597

Date: 2025-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 1 0 0 0
VODI 0 0 0 11 9 0 0 0
ODI 0 0 0 18 105 38 2 0
CDI 0 0 0 61 282 900 283 4
VCDI 0 0 0 23 230 1635 10496 31768

Date: 2025-04-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 1 0 0 0
ODI 0 0 0 0 83 29 0 0
CDI 0 0 0 26 481 897 78 1
VCDI 0 0 0 0 141 1826 11348 30955

Date: 2025-04-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 5 3 0 0 0
ODI 0 0 0 68 93 3 0 0
CDI 0 0 0 60 381 944 133 0
VCDI 0 0 0 6 264 1594 13564 28748

Date: 2025-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 1 1 2 0 1 0 0
ODI 0 1 2 64 125 15 0 0
CDI 0 0 0 33 327 1233 207 37
VCDI 0 0 0 6 102 1450 13235 29024

Date: 2025-04-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 3 0 7 2 0
ODI 0 0 0 100 150 73 11 0
CDI 0 0 0 34 355 1065 531 37
VCDI 0 0 0 0 150 744 12121 30483

Date: 2025-04-25:

Best estimate
...observations not yet available


Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Apr 25 03:39:30 UTC 2025 on arcval2

 
See Met Privacy