Validation of sea ice concentration - American sector
Reference date: 2022-12-01
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2196 |
1886 |
1 |
10 |
0 |
0 |
0 |
0 |
| OW |
553 |
2500 |
35 |
108 |
7 |
0 |
0 |
0 |
| VODI |
144 |
733 |
76 |
594 |
359 |
3 |
0 |
0 |
| ODI |
6 |
287 |
26 |
528 |
469 |
34 |
3 |
0 |
| CDI |
2 |
32 |
9 |
203 |
868 |
642 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
189 |
3804 |
10012 |
19512 |
|
|
Date: 2022-11-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2231 |
1771 |
8 |
28 |
0 |
0 |
0 |
0 |
| OW |
402 |
1624 |
25 |
108 |
15 |
0 |
0 |
0 |
| VODI |
205 |
766 |
78 |
786 |
571 |
154 |
0 |
0 |
| ODI |
44 |
292 |
10 |
172 |
347 |
160 |
1 |
0 |
| CDI |
9 |
266 |
16 |
93 |
378 |
875 |
46 |
2 |
| VCDI |
0 |
0 |
0 |
25 |
229 |
2648 |
10624 |
20857 |
|
|
Date: 2022-11-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1411 |
2222 |
7 |
22 |
7 |
0 |
0 |
0 |
| OW |
320 |
1097 |
38 |
173 |
37 |
0 |
0 |
0 |
| VODI |
211 |
963 |
86 |
808 |
505 |
47 |
0 |
0 |
| ODI |
29 |
128 |
7 |
202 |
476 |
157 |
1 |
0 |
| CDI |
44 |
346 |
15 |
167 |
493 |
992 |
50 |
0 |
| VCDI |
1 |
9 |
2 |
2 |
179 |
3141 |
9546 |
21925 |
|
|
Date: 2022-12-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1719 |
1025 |
2 |
3 |
1 |
0 |
0 |
0 |
| OW |
433 |
1369 |
26 |
118 |
57 |
1 |
0 |
0 |
| VODI |
279 |
1297 |
88 |
625 |
291 |
17 |
0 |
0 |
| ODI |
6 |
138 |
23 |
299 |
386 |
162 |
0 |
0 |
| CDI |
0 |
489 |
23 |
171 |
549 |
1004 |
97 |
1 |
| VCDI |
0 |
30 |
4 |
33 |
260 |
2705 |
5806 |
26329 |
|
|
Date: 2022-12-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
807 |
1489 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
223 |
1543 |
30 |
83 |
1 |
0 |
0 |
0 |
| VODI |
167 |
1162 |
90 |
764 |
503 |
82 |
0 |
0 |
| ODI |
30 |
189 |
9 |
186 |
531 |
230 |
10 |
0 |
| CDI |
3 |
277 |
29 |
271 |
616 |
1186 |
426 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
204 |
4027 |
9510 |
21179 |
|
|
Date: 2022-12-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
229 |
1826 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
3 |
1792 |
17 |
52 |
0 |
0 |
0 |
0 |
| VODI |
13 |
1313 |
118 |
756 |
276 |
87 |
0 |
0 |
| ODI |
0 |
297 |
25 |
641 |
539 |
219 |
39 |
0 |
| CDI |
0 |
21 |
3 |
293 |
1135 |
1181 |
236 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
274 |
4941 |
10167 |
19372 |
|
|
Date: 2022-12-07:
| 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 |
1141 |
25 |
74 |
0 |
0 |
0 |
0 |
| OW |
0 |
1355 |
73 |
525 |
59 |
0 |
0 |
0 |
| VODI |
3 |
439 |
60 |
858 |
929 |
91 |
12 |
0 |
| ODI |
0 |
90 |
9 |
260 |
694 |
476 |
120 |
0 |
| CDI |
0 |
121 |
5 |
248 |
1129 |
1314 |
638 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
340 |
4284 |
10319 |
20172 |
|
|
Date: 2022-12-09:
| 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 |
194 |
6 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
611 |
55 |
337 |
40 |
1 |
0 |
0 |
| VODI |
2 |
314 |
16 |
356 |
1814 |
413 |
0 |
0 |
| ODI |
0 |
66 |
10 |
186 |
410 |
1087 |
60 |
0 |
| CDI |
0 |
3 |
0 |
22 |
685 |
1850 |
540 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
195 |
3161 |
10244 |
23178 |
|
|
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