Validation of sea ice concentration - Full domain
Reference date: 2023-04-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69205 |
12485 |
20 |
22 |
0 |
0 |
0 |
0 |
| OW |
4 |
1586 |
83 |
250 |
37 |
0 |
0 |
0 |
| VODI |
0 |
1328 |
139 |
861 |
309 |
73 |
3 |
0 |
| ODI |
0 |
447 |
68 |
847 |
1707 |
360 |
95 |
0 |
| CDI |
0 |
7 |
2 |
59 |
2012 |
5277 |
842 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
2910 |
24221 |
61705 |
|
|
Date: 2023-04-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68794 |
12741 |
20 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
1631 |
68 |
209 |
18 |
0 |
0 |
0 |
| VODI |
0 |
1310 |
144 |
1022 |
418 |
83 |
11 |
0 |
| ODI |
0 |
393 |
72 |
953 |
1879 |
694 |
91 |
0 |
| CDI |
0 |
12 |
2 |
61 |
1702 |
6025 |
996 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
72 |
3463 |
27867 |
56265 |
|
|
Date: 2023-04-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67420 |
14151 |
143 |
80 |
3 |
0 |
0 |
0 |
| OW |
24 |
1159 |
273 |
295 |
27 |
0 |
0 |
0 |
| VODI |
8 |
893 |
348 |
1313 |
440 |
105 |
33 |
0 |
| ODI |
0 |
232 |
120 |
929 |
2114 |
862 |
139 |
0 |
| CDI |
0 |
3 |
2 |
77 |
1582 |
6616 |
1519 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
51 |
2748 |
28545 |
54789 |
|
|
Date: 2023-04-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67268 |
14759 |
216 |
86 |
11 |
0 |
0 |
0 |
| OW |
25 |
1003 |
235 |
369 |
35 |
0 |
0 |
0 |
| VODI |
1 |
852 |
311 |
1225 |
445 |
121 |
11 |
0 |
| ODI |
0 |
198 |
139 |
839 |
2068 |
861 |
104 |
0 |
| CDI |
0 |
0 |
3 |
113 |
1630 |
6820 |
1856 |
17 |
| VCDI |
0 |
0 |
0 |
2 |
75 |
2401 |
25428 |
57521 |
|
|
Date: 2023-04-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67762 |
15222 |
238 |
107 |
9 |
0 |
0 |
0 |
| OW |
0 |
685 |
256 |
442 |
22 |
0 |
0 |
0 |
| VODI |
0 |
685 |
279 |
953 |
425 |
94 |
8 |
0 |
| ODI |
0 |
228 |
157 |
884 |
1715 |
679 |
118 |
0 |
| CDI |
0 |
1 |
0 |
98 |
1781 |
6869 |
1566 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
83 |
2167 |
27165 |
56343 |
|
|
Date: 2023-05-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68371 |
14952 |
208 |
125 |
2 |
0 |
0 |
0 |
| OW |
38 |
531 |
246 |
371 |
23 |
0 |
0 |
0 |
| VODI |
1 |
737 |
244 |
900 |
435 |
78 |
23 |
0 |
| ODI |
0 |
217 |
157 |
795 |
1786 |
825 |
132 |
0 |
| CDI |
0 |
1 |
2 |
161 |
1508 |
7388 |
2141 |
3 |
| VCDI |
0 |
0 |
0 |
16 |
453 |
1612 |
25408 |
57158 |
|
|
Date: 2023-05-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68240 |
14909 |
258 |
140 |
9 |
0 |
0 |
0 |
| OW |
0 |
457 |
227 |
377 |
43 |
0 |
0 |
0 |
| VODI |
0 |
711 |
239 |
897 |
463 |
53 |
30 |
0 |
| ODI |
0 |
189 |
118 |
861 |
2187 |
696 |
91 |
0 |
| CDI |
0 |
0 |
1 |
241 |
2130 |
8333 |
1456 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
110 |
2491 |
28633 |
52449 |
|
|
Date: 2023-05-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68423 |
14500 |
248 |
158 |
2 |
0 |
0 |
0 |
| OW |
0 |
478 |
235 |
420 |
29 |
1 |
0 |
0 |
| VODI |
0 |
689 |
242 |
1135 |
581 |
100 |
15 |
0 |
| ODI |
0 |
125 |
109 |
787 |
2223 |
1105 |
144 |
0 |
| CDI |
0 |
0 |
0 |
275 |
1896 |
8025 |
2194 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2897 |
28843 |
51140 |
|
|
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