Validation of sea ice concentration - American sector
Reference date: 2023-11-30
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5213 |
4991 |
273 |
319 |
2 |
0 |
0 |
0 |
| OW |
3 |
87 |
16 |
172 |
60 |
16 |
0 |
0 |
| VODI |
2 |
63 |
19 |
159 |
61 |
31 |
0 |
0 |
| ODI |
0 |
38 |
14 |
198 |
229 |
87 |
7 |
0 |
| CDI |
0 |
1 |
0 |
42 |
505 |
1403 |
135 |
1 |
| VCDI |
0 |
0 |
0 |
2 |
67 |
2616 |
8101 |
20933 |
|
|
Date: 2023-11-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4689 |
5012 |
304 |
340 |
14 |
0 |
0 |
0 |
| OW |
11 |
225 |
25 |
205 |
66 |
1 |
0 |
0 |
| VODI |
2 |
154 |
25 |
158 |
130 |
34 |
0 |
0 |
| ODI |
0 |
74 |
24 |
151 |
308 |
49 |
0 |
0 |
| CDI |
0 |
0 |
2 |
74 |
465 |
916 |
195 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
182 |
2457 |
7102 |
22472 |
|
|
Date: 2023-11-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3700 |
5178 |
401 |
616 |
86 |
0 |
0 |
0 |
| OW |
18 |
73 |
26 |
185 |
117 |
0 |
0 |
0 |
| VODI |
2 |
139 |
5 |
103 |
169 |
40 |
0 |
0 |
| ODI |
0 |
243 |
33 |
131 |
227 |
139 |
0 |
0 |
| CDI |
0 |
6 |
11 |
63 |
458 |
1139 |
334 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
1811 |
6923 |
23406 |
|
|
Date: 2023-11-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2603 |
4826 |
503 |
1172 |
35 |
0 |
0 |
0 |
| OW |
20 |
119 |
5 |
294 |
335 |
96 |
0 |
0 |
| VODI |
8 |
406 |
33 |
118 |
149 |
106 |
0 |
0 |
| ODI |
0 |
68 |
19 |
145 |
272 |
179 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
477 |
943 |
265 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
162 |
1881 |
7629 |
22977 |
|
|
Date: 2023-12-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1721 |
4508 |
508 |
1502 |
54 |
0 |
0 |
0 |
| OW |
23 |
161 |
12 |
510 |
370 |
7 |
0 |
0 |
| VODI |
28 |
298 |
28 |
156 |
280 |
231 |
0 |
0 |
| ODI |
13 |
53 |
10 |
210 |
353 |
248 |
11 |
0 |
| CDI |
1 |
1 |
1 |
37 |
393 |
1253 |
406 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
201 |
2312 |
9792 |
20174 |
|
|
Date: 2023-12-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1485 |
5011 |
475 |
756 |
17 |
0 |
0 |
0 |
| OW |
80 |
124 |
46 |
735 |
58 |
0 |
0 |
0 |
| VODI |
4 |
306 |
38 |
356 |
374 |
36 |
0 |
0 |
| ODI |
0 |
204 |
28 |
249 |
395 |
185 |
1 |
0 |
| CDI |
0 |
0 |
1 |
40 |
381 |
984 |
594 |
21 |
| VCDI |
0 |
0 |
0 |
1 |
101 |
1792 |
11578 |
19410 |
|
|
Date: 2023-12-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1970 |
4305 |
385 |
656 |
29 |
0 |
0 |
0 |
| OW |
89 |
134 |
35 |
584 |
122 |
4 |
0 |
0 |
| VODI |
47 |
460 |
90 |
405 |
373 |
92 |
0 |
0 |
| ODI |
1 |
53 |
38 |
252 |
348 |
246 |
1 |
0 |
| CDI |
0 |
0 |
0 |
22 |
491 |
941 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
1760 |
11007 |
20557 |
|
|
Date: 2023-12-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2069 |
3845 |
462 |
430 |
3 |
0 |
0 |
0 |
| OW |
49 |
363 |
43 |
611 |
127 |
0 |
0 |
0 |
| VODI |
30 |
698 |
89 |
418 |
406 |
40 |
0 |
0 |
| ODI |
6 |
41 |
42 |
249 |
311 |
336 |
5 |
0 |
| CDI |
0 |
0 |
0 |
29 |
284 |
1006 |
236 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
1446 |
7628 |
24520 |
|
|
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