Validation of sea ice concentration - American sector
Reference date: 2022-03-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-11:
| 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 |
0 |
7 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
23 |
10 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
25 |
543 |
322 |
64 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
1053 |
4900 |
38880 |
|
|
Date: 2022-03-13:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
9 |
14 |
0 |
1 |
| CDI |
0 |
0 |
0 |
0 |
34 |
411 |
389 |
30 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
783 |
4650 |
39543 |
|
|
Date: 2022-03-15:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
3 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
25 |
71 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
80 |
474 |
66 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1487 |
5949 |
37682 |
|
|
Date: 2022-03-17:
| 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 |
30 |
45 |
1 |
1 |
| ODI |
0 |
0 |
0 |
0 |
27 |
72 |
1 |
3 |
| CDI |
0 |
0 |
0 |
0 |
25 |
302 |
170 |
85 |
| VCDI |
0 |
0 |
0 |
0 |
160 |
1600 |
6564 |
36780 |
|
|
Date: 2022-03-19:
| 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 |
22 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
6 |
34 |
13 |
1 |
| CDI |
0 |
0 |
0 |
0 |
21 |
208 |
239 |
66 |
| VCDI |
0 |
0 |
0 |
0 |
54 |
1101 |
7353 |
36739 |
|
|
Date: 2022-03-21:
| 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 |
1 |
2 |
1 |
| ODI |
0 |
0 |
0 |
0 |
0 |
29 |
20 |
6 |
| CDI |
0 |
0 |
0 |
0 |
95 |
362 |
276 |
110 |
| VCDI |
0 |
0 |
0 |
0 |
72 |
714 |
7608 |
36570 |
|
|
Date: 2022-03-23:
| 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 |
0 |
0 |
3 |
1 |
| ODI |
0 |
0 |
0 |
0 |
0 |
14 |
16 |
3 |
| CDI |
0 |
0 |
0 |
0 |
26 |
383 |
251 |
50 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1345 |
9120 |
34646 |
|
|
Date: 2022-03-25:
| 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 |
2 |
10 |
4 |
0 |
| ODI |
0 |
0 |
0 |
0 |
6 |
48 |
46 |
11 |
| CDI |
0 |
0 |
0 |
0 |
45 |
850 |
415 |
106 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
1626 |
12290 |
30361 |
|
|
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