Validation of sea ice concentration - Asian sector
Bulletin date: 2023-11-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
Date: dates bull:
| 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 |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
|
|
|
|
|
|
|
|
| OW |
|
|
|
|
|
|
|
|
| VODI |
|
|
|
|
|
|
|
|
| ODI |
|
|
|
|
|
|
|
|
| CDI |
|
|
|
|
|
|
|
|
| VCDI |
|
|
|
|
|
|
|
|
|
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