Validation of sea ice concentration - American sector
Reference date: 2021-12-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62 |
2193 |
48 |
237 |
25 |
0 |
0 |
0 |
| OW |
0 |
344 |
18 |
253 |
500 |
46 |
0 |
0 |
| VODI |
0 |
703 |
33 |
191 |
191 |
241 |
0 |
0 |
| ODI |
0 |
367 |
19 |
204 |
301 |
403 |
29 |
0 |
| CDI |
0 |
24 |
4 |
78 |
281 |
1579 |
720 |
35 |
| VCDI |
0 |
0 |
0 |
18 |
106 |
1570 |
5782 |
29261 |
|
|
Date: 2021-12-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12 |
166 |
1 |
7 |
0 |
0 |
0 |
0 |
| OW |
11 |
1183 |
58 |
450 |
119 |
1 |
0 |
0 |
| VODI |
0 |
533 |
26 |
298 |
612 |
729 |
1 |
0 |
| ODI |
0 |
292 |
9 |
117 |
360 |
785 |
44 |
18 |
| CDI |
0 |
9 |
0 |
14 |
197 |
1697 |
1114 |
94 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
1559 |
5125 |
30173 |
|
|
Date: 2021-12-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
106 |
0 |
1 |
22 |
0 |
0 |
0 |
| OW |
0 |
282 |
18 |
303 |
517 |
239 |
0 |
0 |
| VODI |
0 |
304 |
16 |
119 |
405 |
793 |
24 |
0 |
| ODI |
0 |
227 |
19 |
302 |
309 |
819 |
397 |
13 |
| CDI |
0 |
9 |
0 |
13 |
148 |
1152 |
2106 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2222 |
11452 |
23463 |
|
|
Date: 2021-12-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
112 |
8 |
91 |
15 |
19 |
0 |
0 |
| VODI |
0 |
160 |
14 |
122 |
197 |
1044 |
218 |
0 |
| ODI |
0 |
253 |
35 |
362 |
209 |
949 |
631 |
10 |
| CDI |
0 |
9 |
0 |
36 |
110 |
1013 |
1984 |
750 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
1373 |
7734 |
28363 |
|
|
Date: 2021-12-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
2 |
41 |
10 |
0 |
0 |
0 |
| VODI |
0 |
219 |
13 |
109 |
256 |
395 |
87 |
0 |
| ODI |
0 |
360 |
24 |
251 |
225 |
1369 |
424 |
3 |
| CDI |
0 |
40 |
9 |
72 |
170 |
1436 |
1894 |
148 |
| VCDI |
0 |
0 |
0 |
2 |
25 |
1438 |
5105 |
31722 |
|
|
Date: 2021-12-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
0 |
20 |
11 |
0 |
0 |
0 |
| VODI |
0 |
102 |
10 |
260 |
118 |
24 |
23 |
0 |
| ODI |
0 |
78 |
24 |
360 |
316 |
335 |
1098 |
0 |
| CDI |
0 |
5 |
1 |
46 |
196 |
1095 |
2556 |
84 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
817 |
6598 |
31658 |
|
|
Date: 2021-12-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
1 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
14 |
2 |
219 |
167 |
13 |
0 |
0 |
| ODI |
0 |
5 |
2 |
264 |
558 |
172 |
240 |
1 |
| CDI |
0 |
0 |
0 |
5 |
121 |
844 |
2665 |
747 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
343 |
4969 |
34505 |
|
|
Date: 2021-12-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
17 |
2 |
160 |
107 |
3 |
0 |
0 |
| ODI |
0 |
1 |
3 |
174 |
644 |
193 |
51 |
0 |
| CDI |
0 |
0 |
0 |
26 |
230 |
951 |
1619 |
836 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
588 |
4684 |
35547 |
|
|
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