Validation of sea ice concentration - American sector
Reference date: 2021-11-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-11-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5862 |
2165 |
5 |
19 |
3 |
214 |
37 |
0 |
| OW |
3 |
500 |
3 |
37 |
89 |
205 |
75 |
0 |
| VODI |
1 |
238 |
23 |
174 |
193 |
552 |
88 |
0 |
| ODI |
0 |
82 |
11 |
121 |
139 |
784 |
108 |
0 |
| CDI |
0 |
0 |
0 |
3 |
121 |
2049 |
1502 |
44 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
436 |
5294 |
24686 |
|
|
Date: 2021-11-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5768 |
2210 |
7 |
17 |
0 |
0 |
0 |
0 |
| OW |
6 |
343 |
8 |
65 |
32 |
228 |
52 |
0 |
| VODI |
0 |
142 |
17 |
187 |
223 |
322 |
117 |
0 |
| ODI |
0 |
38 |
5 |
127 |
315 |
605 |
294 |
0 |
| CDI |
0 |
0 |
0 |
1 |
180 |
1703 |
1931 |
66 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
130 |
2762 |
27963 |
|
|
Date: 2021-11-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4977 |
3048 |
17 |
32 |
2 |
0 |
0 |
0 |
| OW |
36 |
263 |
2 |
10 |
0 |
0 |
1 |
0 |
| VODI |
16 |
279 |
12 |
109 |
98 |
133 |
173 |
2 |
| ODI |
0 |
77 |
4 |
237 |
284 |
347 |
208 |
14 |
| CDI |
0 |
4 |
1 |
46 |
179 |
1440 |
1358 |
110 |
| VCDI |
0 |
1 |
0 |
3 |
28 |
648 |
3048 |
28619 |
|
|
Date: 2021-11-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5580 |
2244 |
7 |
15 |
0 |
0 |
0 |
0 |
| OW |
53 |
361 |
10 |
31 |
2 |
0 |
0 |
0 |
| VODI |
57 |
287 |
12 |
96 |
129 |
3 |
96 |
0 |
| ODI |
3 |
38 |
6 |
98 |
348 |
287 |
84 |
2 |
| CDI |
0 |
20 |
2 |
54 |
222 |
1235 |
834 |
143 |
| VCDI |
0 |
9 |
0 |
24 |
134 |
1603 |
3792 |
27945 |
|
|
Date: 2021-11-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4505 |
3241 |
13 |
11 |
0 |
0 |
0 |
0 |
| OW |
51 |
254 |
7 |
69 |
4 |
0 |
0 |
0 |
| VODI |
44 |
270 |
18 |
174 |
86 |
30 |
3 |
2 |
| ODI |
1 |
22 |
0 |
46 |
410 |
153 |
93 |
20 |
| CDI |
0 |
14 |
3 |
27 |
278 |
1041 |
898 |
188 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
821 |
5124 |
27945 |
|
|
Date: 2021-11-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4785 |
2794 |
6 |
9 |
0 |
0 |
0 |
0 |
| OW |
4 |
370 |
6 |
61 |
5 |
0 |
0 |
0 |
| VODI |
0 |
225 |
24 |
221 |
88 |
10 |
0 |
0 |
| ODI |
0 |
9 |
2 |
63 |
423 |
101 |
16 |
0 |
| CDI |
0 |
0 |
0 |
21 |
349 |
1211 |
865 |
79 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
920 |
8305 |
24886 |
|
|
Date: 2021-12-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4406 |
2958 |
8 |
16 |
0 |
0 |
0 |
0 |
| OW |
109 |
285 |
6 |
33 |
0 |
0 |
0 |
0 |
| VODI |
0 |
177 |
7 |
224 |
191 |
27 |
0 |
3 |
| ODI |
0 |
11 |
4 |
55 |
398 |
153 |
0 |
10 |
| CDI |
0 |
0 |
0 |
4 |
272 |
1348 |
413 |
180 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
471 |
5647 |
28427 |
|
|
Date: 2021-12-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2858 |
2561 |
30 |
99 |
1 |
0 |
0 |
0 |
| OW |
360 |
1408 |
15 |
60 |
18 |
0 |
0 |
0 |
| VODI |
37 |
173 |
18 |
307 |
207 |
3 |
0 |
0 |
| ODI |
0 |
47 |
4 |
108 |
519 |
167 |
1 |
0 |
| CDI |
0 |
0 |
0 |
3 |
491 |
1697 |
396 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
54 |
2084 |
5851 |
26260 |
|
|
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