Validation of sea ice concentration - American sector
Reference date: 2021-04-22
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-16:
| 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 |
7 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
34 |
21 |
1 |
1 |
| ODI |
0 |
0 |
0 |
12 |
49 |
67 |
8 |
0 |
| CDI |
0 |
0 |
0 |
11 |
468 |
897 |
422 |
5 |
| VCDI |
0 |
0 |
0 |
3 |
157 |
2240 |
8396 |
33043 |
|
|
Date: 2021-04-18:
| 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 |
11 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
1 |
8 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
46 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
74 |
75 |
12 |
0 |
| CDI |
0 |
0 |
0 |
2 |
570 |
1315 |
483 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1751 |
10578 |
30882 |
|
|
Date: 2021-04-20:
| 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 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
41 |
5 |
5 |
0 |
| ODI |
0 |
0 |
0 |
0 |
115 |
55 |
18 |
1 |
| CDI |
0 |
0 |
0 |
0 |
540 |
1476 |
850 |
22 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
1461 |
8872 |
32360 |
|
|
Date: 2021-04-22:
| 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 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
33 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
136 |
54 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
466 |
1167 |
1264 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1229 |
10807 |
30670 |
|
|
Date: 2021-04-24:
| 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 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
20 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
215 |
25 |
5 |
1 |
| CDI |
0 |
0 |
0 |
1 |
639 |
1176 |
605 |
50 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
1045 |
9067 |
32984 |
|
|
Date: 2021-04-26:
| 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 |
1 |
16 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
7 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
24 |
5 |
1 |
0 |
| ODI |
0 |
0 |
0 |
10 |
143 |
20 |
9 |
0 |
| CDI |
0 |
0 |
0 |
10 |
512 |
1069 |
471 |
62 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1209 |
11305 |
30952 |
|
|
Date: 2021-04-28:
| 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 |
12 |
4 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
5 |
8 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
8 |
36 |
5 |
1 |
1 |
| ODI |
0 |
0 |
0 |
19 |
231 |
35 |
35 |
18 |
| CDI |
0 |
0 |
0 |
11 |
652 |
1112 |
632 |
168 |
| VCDI |
0 |
0 |
0 |
1 |
68 |
1906 |
10895 |
30002 |
|
|
Date: 2021-04-30:
| 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 |
55 |
14 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
18 |
21 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
34 |
108 |
17 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
198 |
49 |
26 |
0 |
| CDI |
0 |
0 |
0 |
32 |
660 |
1490 |
625 |
120 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
1689 |
12542 |
28043 |
|
|
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