Validation of sea ice concentration - American sector
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 |
13729 |
6925 |
430 |
626 |
26 |
0 |
0 |
0 |
| OW |
8 |
72 |
47 |
406 |
420 |
9 |
0 |
0 |
| VODI |
2 |
57 |
42 |
246 |
454 |
115 |
0 |
0 |
| ODI |
0 |
0 |
11 |
177 |
537 |
203 |
2 |
0 |
| CDI |
0 |
0 |
0 |
18 |
356 |
1034 |
133 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
2409 |
7643 |
9708 |
|
|
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 |
13338 |
6475 |
456 |
740 |
52 |
0 |
0 |
0 |
| OW |
23 |
119 |
36 |
408 |
315 |
33 |
0 |
0 |
| VODI |
10 |
72 |
46 |
236 |
320 |
84 |
7 |
0 |
| ODI |
0 |
2 |
10 |
174 |
453 |
125 |
13 |
0 |
| CDI |
0 |
0 |
0 |
94 |
602 |
816 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
171 |
3451 |
7749 |
9297 |
|
|
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 |
13802 |
6208 |
382 |
502 |
52 |
0 |
0 |
0 |
| OW |
17 |
209 |
95 |
370 |
107 |
0 |
0 |
0 |
| VODI |
6 |
54 |
48 |
367 |
301 |
13 |
0 |
0 |
| ODI |
0 |
4 |
7 |
280 |
550 |
115 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
875 |
802 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
97 |
3131 |
8034 |
9348 |
|
|
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 |
13621 |
5880 |
333 |
484 |
19 |
0 |
0 |
0 |
| OW |
10 |
122 |
106 |
478 |
132 |
9 |
0 |
0 |
| VODI |
0 |
61 |
61 |
402 |
293 |
75 |
0 |
0 |
| ODI |
0 |
8 |
10 |
260 |
481 |
146 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
804 |
1809 |
181 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
3312 |
7528 |
9135 |
|
|
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 |
12137 |
6190 |
451 |
744 |
15 |
0 |
0 |
0 |
| OW |
7 |
127 |
42 |
464 |
276 |
2 |
0 |
0 |
| VODI |
1 |
35 |
41 |
388 |
427 |
84 |
0 |
0 |
| ODI |
0 |
4 |
4 |
189 |
537 |
239 |
3 |
0 |
| CDI |
0 |
0 |
0 |
10 |
550 |
1747 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
3879 |
7587 |
9612 |
|
|
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 |
11022 |
5754 |
470 |
1009 |
92 |
0 |
0 |
0 |
| OW |
14 |
209 |
42 |
372 |
477 |
1 |
0 |
0 |
| VODI |
2 |
92 |
40 |
277 |
504 |
122 |
0 |
0 |
| ODI |
0 |
4 |
3 |
181 |
606 |
281 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
529 |
1077 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
121 |
2678 |
8759 |
10969 |
|
|
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 |
10237 |
5280 |
422 |
649 |
129 |
0 |
0 |
0 |
| OW |
18 |
166 |
71 |
493 |
762 |
169 |
0 |
0 |
| VODI |
5 |
185 |
67 |
280 |
260 |
348 |
4 |
0 |
| ODI |
0 |
30 |
11 |
199 |
455 |
312 |
48 |
0 |
| CDI |
0 |
0 |
1 |
20 |
527 |
837 |
149 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
181 |
1782 |
5711 |
16057 |
|
|
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 |
10486 |
4262 |
371 |
546 |
12 |
0 |
0 |
0 |
| OW |
8 |
232 |
75 |
501 |
392 |
3 |
0 |
0 |
| VODI |
1 |
168 |
71 |
374 |
679 |
433 |
7 |
0 |
| ODI |
0 |
9 |
14 |
222 |
491 |
346 |
44 |
0 |
| CDI |
0 |
0 |
0 |
35 |
717 |
558 |
175 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
411 |
1765 |
6928 |
15519 |
|
|
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