Validation of sea ice concentration - American sector
Reference date: 2020-12-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-18:
| 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 |
1 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
5 |
38 |
1 |
0 |
0 |
0 |
| VODI |
0 |
142 |
21 |
275 |
441 |
73 |
1 |
0 |
| ODI |
0 |
60 |
10 |
206 |
1113 |
1151 |
193 |
1 |
| CDI |
0 |
0 |
0 |
49 |
652 |
3391 |
2735 |
983 |
| VCDI |
0 |
0 |
0 |
1 |
84 |
1431 |
9752 |
23035 |
|
|
Date: 2020-12-20:
| 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 |
19 |
4 |
0 |
0 |
0 |
| VODI |
0 |
30 |
1 |
167 |
250 |
24 |
0 |
0 |
| ODI |
0 |
87 |
12 |
175 |
863 |
734 |
164 |
13 |
| CDI |
0 |
4 |
5 |
67 |
817 |
2941 |
3149 |
548 |
| VCDI |
0 |
0 |
0 |
6 |
72 |
1772 |
9314 |
24628 |
|
|
Date: 2020-12-22:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
8 |
1 |
12 |
245 |
42 |
0 |
0 |
| ODI |
0 |
22 |
6 |
81 |
581 |
555 |
31 |
4 |
| CDI |
0 |
0 |
0 |
21 |
548 |
2339 |
3427 |
591 |
| VCDI |
0 |
0 |
0 |
14 |
58 |
1725 |
9389 |
26166 |
|
|
Date: 2020-12-24:
| 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 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
4 |
65 |
103 |
0 |
0 |
| ODI |
0 |
0 |
0 |
76 |
234 |
694 |
6 |
1 |
| CDI |
0 |
0 |
0 |
43 |
322 |
1911 |
2197 |
565 |
| VCDI |
0 |
0 |
0 |
4 |
63 |
1272 |
10234 |
28072 |
|
|
Date: 2020-12-26:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
0 |
22 |
3 |
0 |
| ODI |
0 |
18 |
4 |
60 |
99 |
468 |
48 |
2 |
| CDI |
0 |
0 |
2 |
42 |
351 |
2145 |
2309 |
190 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
548 |
9503 |
30047 |
|
|
Date: 2020-12-28:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
46 |
5 |
1 |
0 |
| ODI |
0 |
2 |
2 |
77 |
288 |
173 |
12 |
0 |
| CDI |
0 |
0 |
0 |
37 |
800 |
2084 |
988 |
88 |
| VCDI |
0 |
0 |
0 |
0 |
76 |
1796 |
9960 |
29430 |
|
|
Date: 2020-12-30:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
96 |
70 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
200 |
302 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
211 |
1652 |
569 |
128 |
| VCDI |
0 |
0 |
0 |
0 |
122 |
2038 |
8482 |
31995 |
|
|
Date: 2021-01-01:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
39 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
176 |
348 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
136 |
1270 |
614 |
53 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
1918 |
10092 |
31131 |
|
|
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