Validation of sea ice concentration - Full domain
Reference date: 2023-10-26
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
106043 |
18764 |
1334 |
2220 |
177 |
0 |
0 |
0 |
| OW |
16 |
211 |
183 |
1120 |
1790 |
80 |
0 |
0 |
| VODI |
2 |
125 |
137 |
823 |
1229 |
479 |
0 |
0 |
| ODI |
0 |
19 |
49 |
633 |
1618 |
623 |
2 |
0 |
| CDI |
0 |
0 |
2 |
152 |
1454 |
2785 |
163 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
224 |
6568 |
19036 |
18987 |
|
|
Date: 2023-10-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107680 |
15977 |
1071 |
1764 |
135 |
0 |
0 |
0 |
| OW |
24 |
345 |
179 |
1171 |
867 |
44 |
0 |
0 |
| VODI |
10 |
224 |
166 |
910 |
1589 |
275 |
7 |
0 |
| ODI |
0 |
83 |
63 |
742 |
1687 |
435 |
13 |
0 |
| CDI |
0 |
0 |
0 |
219 |
2210 |
2739 |
285 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
545 |
7464 |
19877 |
18248 |
|
|
Date: 2023-10-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107962 |
14844 |
884 |
1373 |
290 |
0 |
0 |
0 |
| OW |
17 |
445 |
224 |
770 |
707 |
86 |
0 |
0 |
| VODI |
6 |
151 |
157 |
968 |
1117 |
555 |
21 |
0 |
| ODI |
0 |
6 |
15 |
643 |
1714 |
788 |
4 |
0 |
| CDI |
0 |
0 |
0 |
116 |
2275 |
3552 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
431 |
7870 |
21135 |
17779 |
|
|
Date: 2023-10-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
106713 |
13477 |
930 |
1461 |
51 |
0 |
0 |
0 |
| OW |
10 |
257 |
227 |
1362 |
890 |
145 |
0 |
0 |
| VODI |
0 |
82 |
103 |
912 |
831 |
660 |
57 |
0 |
| ODI |
0 |
8 |
10 |
474 |
1448 |
838 |
110 |
0 |
| CDI |
0 |
0 |
0 |
48 |
1886 |
4750 |
709 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
371 |
8064 |
18156 |
22003 |
|
|
Date: 2023-10-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104702 |
13039 |
898 |
1438 |
48 |
0 |
0 |
0 |
| OW |
11 |
259 |
132 |
1362 |
1124 |
66 |
0 |
0 |
| VODI |
1 |
69 |
107 |
824 |
1052 |
577 |
11 |
0 |
| ODI |
0 |
4 |
5 |
400 |
1352 |
754 |
206 |
0 |
| CDI |
0 |
0 |
0 |
13 |
988 |
4637 |
685 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
8296 |
18655 |
25249 |
|
|
Date: 2023-10-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101427 |
14426 |
764 |
1433 |
97 |
0 |
0 |
0 |
| OW |
14 |
348 |
137 |
940 |
1085 |
42 |
0 |
0 |
| VODI |
2 |
125 |
112 |
762 |
1217 |
824 |
0 |
0 |
| ODI |
0 |
4 |
4 |
460 |
1298 |
872 |
13 |
23 |
| CDI |
0 |
0 |
0 |
7 |
932 |
2723 |
516 |
146 |
| VCDI |
0 |
0 |
0 |
0 |
239 |
6713 |
20082 |
29261 |
|
|
Date: 2023-11-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101560 |
12913 |
777 |
892 |
133 |
0 |
0 |
0 |
| OW |
25 |
273 |
190 |
956 |
978 |
179 |
0 |
0 |
| VODI |
6 |
216 |
134 |
745 |
792 |
957 |
22 |
0 |
| ODI |
0 |
31 |
28 |
467 |
998 |
921 |
202 |
0 |
| CDI |
0 |
0 |
1 |
40 |
1087 |
1818 |
624 |
64 |
| VCDI |
0 |
0 |
0 |
1 |
321 |
5659 |
18005 |
35033 |
|
|
Date: 2023-11-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
100984 |
12517 |
717 |
909 |
20 |
0 |
0 |
0 |
| OW |
18 |
351 |
199 |
858 |
488 |
3 |
0 |
0 |
| VODI |
6 |
189 |
115 |
758 |
1156 |
595 |
7 |
0 |
| ODI |
0 |
11 |
27 |
418 |
1016 |
790 |
270 |
0 |
| CDI |
0 |
0 |
0 |
91 |
1553 |
1531 |
515 |
32 |
| VCDI |
0 |
0 |
0 |
15 |
840 |
5829 |
19343 |
34877 |
|
|
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