Validation of sea ice concentration - American sector
Reference date: 2021-04-29
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-23:
| 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 |
7 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
20 |
3 |
0 |
1 |
| ODI |
0 |
0 |
0 |
0 |
193 |
38 |
9 |
4 |
| CDI |
0 |
0 |
0 |
0 |
487 |
1072 |
1020 |
67 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1694 |
8317 |
32919 |
|
|
Date: 2021-04-25:
| 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 |
8 |
9 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
3 |
7 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
28 |
4 |
2 |
0 |
| ODI |
0 |
0 |
0 |
21 |
161 |
23 |
5 |
0 |
| CDI |
0 |
0 |
0 |
21 |
622 |
999 |
342 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1286 |
9615 |
32640 |
|
|
Date: 2021-04-27:
| 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 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
3 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
7 |
22 |
2 |
3 |
0 |
| ODI |
0 |
0 |
0 |
12 |
222 |
39 |
51 |
13 |
| CDI |
0 |
0 |
0 |
11 |
586 |
1100 |
427 |
86 |
| VCDI |
0 |
0 |
0 |
2 |
39 |
2058 |
11917 |
29255 |
|
|
Date: 2021-04-29:
| 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 |
34 |
7 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
13 |
15 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
19 |
74 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
233 |
40 |
15 |
2 |
| CDI |
0 |
0 |
0 |
24 |
788 |
1207 |
716 |
103 |
| VCDI |
0 |
0 |
0 |
0 |
76 |
1718 |
11276 |
29476 |
|
|
Date: 2021-05-01:
| 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 |
17 |
4 |
64 |
6 |
0 |
0 |
0 |
| OW |
0 |
3 |
1 |
17 |
9 |
0 |
0 |
0 |
| VODI |
0 |
9 |
0 |
42 |
59 |
58 |
1 |
0 |
| ODI |
0 |
0 |
0 |
64 |
211 |
79 |
13 |
9 |
| CDI |
0 |
0 |
0 |
49 |
603 |
1262 |
501 |
123 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1744 |
11016 |
29867 |
|
|
Date: 2021-05-03:
| 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 |
124 |
7 |
21 |
8 |
0 |
0 |
0 |
| OW |
0 |
23 |
2 |
21 |
6 |
0 |
0 |
0 |
| VODI |
0 |
29 |
1 |
45 |
80 |
2 |
3 |
0 |
| ODI |
0 |
4 |
2 |
63 |
170 |
28 |
16 |
0 |
| CDI |
0 |
2 |
3 |
47 |
724 |
1320 |
447 |
65 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
1143 |
9867 |
31555 |
|
|
Date: 2021-05-05:
| 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 |
138 |
9 |
40 |
4 |
0 |
0 |
0 |
| OW |
0 |
25 |
1 |
22 |
20 |
0 |
0 |
0 |
| VODI |
0 |
26 |
5 |
30 |
49 |
6 |
1 |
0 |
| ODI |
0 |
39 |
0 |
38 |
231 |
28 |
10 |
0 |
| CDI |
0 |
13 |
0 |
30 |
711 |
1367 |
588 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
1219 |
10932 |
30251 |
|
|
Date: 2021-05-07:
| 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 |
182 |
4 |
33 |
24 |
0 |
0 |
0 |
| OW |
0 |
31 |
3 |
26 |
23 |
1 |
0 |
0 |
| VODI |
0 |
41 |
6 |
27 |
65 |
6 |
0 |
0 |
| ODI |
0 |
26 |
2 |
57 |
290 |
60 |
13 |
0 |
| CDI |
0 |
5 |
0 |
45 |
801 |
1518 |
676 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
138 |
1491 |
11425 |
28846 |
|
|
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