Validation of sea ice concentration - American sector
Reference date: 2021-03-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-03-19:
| 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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
0 |
530 |
213 |
198 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
526 |
4339 |
40060 |
|
|
Date: 2021-03-21:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
3 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
17 |
338 |
391 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
768 |
6334 |
37962 |
|
|
Date: 2021-03-23:
| 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 |
0 |
3 |
1 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
9 |
9 |
6 |
5 |
| CDI |
0 |
0 |
0 |
0 |
36 |
260 |
116 |
43 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
949 |
8133 |
36268 |
|
|
Date: 2021-03-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
5 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
7 |
6 |
4 |
5 |
| CDI |
0 |
0 |
0 |
0 |
13 |
181 |
104 |
188 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
695 |
6694 |
37963 |
|
|
Date: 2021-03-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
13 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
20 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
0 |
222 |
231 |
38 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
939 |
6244 |
38154 |
|
|
Date: 2021-03-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
14 |
1 |
1 |
| CDI |
0 |
0 |
0 |
0 |
8 |
221 |
158 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
870 |
9076 |
35496 |
|
|
Date: 2021-03-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
12 |
2 |
8 |
| CDI |
0 |
0 |
0 |
0 |
15 |
162 |
137 |
136 |
| VCDI |
0 |
0 |
0 |
0 |
51 |
1161 |
8860 |
35320 |
|
|
Date: 2021-04-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
8 |
5 |
3 |
| CDI |
0 |
0 |
0 |
0 |
36 |
248 |
189 |
125 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
1294 |
7347 |
36551 |
|
|
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