Validation of sea ice concentration - American sector
Reference date: 2023-07-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7328 |
5879 |
164 |
110 |
0 |
0 |
0 |
0 |
| OW |
0 |
348 |
217 |
574 |
16 |
3 |
0 |
0 |
| VODI |
0 |
16 |
23 |
1497 |
4603 |
126 |
0 |
0 |
| ODI |
0 |
1 |
0 |
29 |
5777 |
883 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2119 |
14310 |
933 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
682 |
228 |
0 |
|
|
Date: 2023-07-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7593 |
5889 |
205 |
137 |
0 |
0 |
0 |
0 |
| OW |
0 |
268 |
279 |
694 |
35 |
0 |
0 |
0 |
| VODI |
0 |
7 |
14 |
1478 |
5303 |
134 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
6131 |
1170 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2102 |
13146 |
592 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
569 |
102 |
0 |
|
|
Date: 2023-07-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8643 |
5236 |
229 |
153 |
1 |
0 |
0 |
0 |
| OW |
0 |
286 |
270 |
605 |
36 |
3 |
0 |
0 |
| VODI |
0 |
6 |
30 |
1769 |
5079 |
225 |
1 |
0 |
| ODI |
0 |
0 |
0 |
18 |
6753 |
1868 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
570 |
12038 |
1556 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
318 |
167 |
0 |
|
|
Date: 2023-07-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8832 |
5324 |
299 |
375 |
7 |
0 |
0 |
0 |
| OW |
0 |
224 |
190 |
695 |
62 |
0 |
0 |
0 |
| VODI |
0 |
8 |
47 |
2290 |
6100 |
421 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
6006 |
1358 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
680 |
11802 |
714 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
243 |
132 |
0 |
|
|
Date: 2023-07-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7841 |
6854 |
294 |
442 |
3 |
0 |
0 |
0 |
| OW |
0 |
240 |
222 |
938 |
35 |
0 |
0 |
0 |
| VODI |
0 |
2 |
3 |
2444 |
7478 |
107 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
4729 |
1235 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
885 |
11293 |
492 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
213 |
94 |
0 |
|
|
Date: 2023-07-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9087 |
6005 |
359 |
551 |
4 |
0 |
0 |
0 |
| OW |
0 |
304 |
238 |
980 |
45 |
0 |
0 |
0 |
| VODI |
0 |
1 |
3 |
3081 |
5808 |
64 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
4715 |
1986 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
389 |
10945 |
922 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
272 |
94 |
0 |
|
|
Date: 2023-07-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8871 |
6741 |
454 |
655 |
5 |
0 |
0 |
0 |
| OW |
0 |
326 |
180 |
903 |
50 |
0 |
0 |
0 |
| VODI |
0 |
2 |
10 |
3470 |
4830 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
5674 |
1445 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
783 |
8330 |
2078 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1016 |
27 |
0 |
|
|
Date: 2023-07-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8842 |
7316 |
436 |
716 |
11 |
0 |
0 |
0 |
| OW |
0 |
299 |
149 |
1277 |
71 |
0 |
0 |
0 |
| VODI |
0 |
1 |
8 |
3678 |
5557 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
4958 |
1561 |
13 |
0 |
| CDI |
0 |
0 |
0 |
0 |
573 |
7546 |
1707 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
888 |
217 |
0 |
|
|
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