Validation of sea ice concentration - American sector
Reference date: 2022-10-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11882 |
6752 |
59 |
176 |
1 |
0 |
0 |
0 |
| OW |
14 |
1596 |
52 |
279 |
115 |
9 |
0 |
0 |
| VODI |
1 |
1030 |
64 |
717 |
925 |
389 |
3 |
5 |
| ODI |
0 |
34 |
26 |
205 |
586 |
1351 |
77 |
6 |
| CDI |
0 |
1 |
2 |
10 |
182 |
1543 |
3430 |
1500 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
132 |
2820 |
9892 |
|
|
Date: 2022-10-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10767 |
7559 |
79 |
221 |
22 |
0 |
0 |
0 |
| OW |
31 |
1299 |
34 |
227 |
79 |
6 |
0 |
0 |
| VODI |
0 |
763 |
76 |
863 |
553 |
147 |
1 |
0 |
| ODI |
0 |
44 |
15 |
254 |
846 |
1265 |
148 |
0 |
| CDI |
0 |
0 |
0 |
14 |
213 |
1545 |
2834 |
436 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
250 |
3790 |
11485 |
|
|
Date: 2022-10-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9347 |
7606 |
46 |
192 |
14 |
0 |
0 |
0 |
| OW |
42 |
2041 |
67 |
392 |
124 |
1 |
0 |
0 |
| VODI |
0 |
418 |
71 |
656 |
802 |
108 |
0 |
0 |
| ODI |
0 |
20 |
9 |
289 |
1040 |
927 |
24 |
0 |
| CDI |
0 |
0 |
0 |
37 |
356 |
2020 |
1220 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
551 |
5023 |
12384 |
|
|
Date: 2022-10-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9142 |
8304 |
69 |
329 |
49 |
0 |
0 |
0 |
| OW |
69 |
1356 |
55 |
262 |
123 |
0 |
0 |
0 |
| VODI |
0 |
561 |
48 |
545 |
619 |
86 |
0 |
0 |
| ODI |
0 |
119 |
15 |
350 |
971 |
605 |
1 |
2 |
| CDI |
0 |
0 |
1 |
75 |
481 |
2174 |
870 |
14 |
| VCDI |
0 |
0 |
0 |
3 |
53 |
696 |
5673 |
12146 |
|
|
Date: 2022-10-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10216 |
6531 |
60 |
261 |
32 |
0 |
0 |
0 |
| OW |
3 |
1315 |
59 |
679 |
321 |
18 |
0 |
0 |
| VODI |
0 |
350 |
44 |
563 |
884 |
125 |
0 |
0 |
| ODI |
0 |
64 |
9 |
171 |
740 |
826 |
28 |
0 |
| CDI |
0 |
4 |
0 |
48 |
448 |
1599 |
1016 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
725 |
5473 |
13221 |
|
|
Date: 2022-10-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8758 |
7558 |
87 |
274 |
95 |
1 |
0 |
0 |
| OW |
63 |
1014 |
55 |
565 |
396 |
6 |
0 |
0 |
| VODI |
0 |
295 |
32 |
513 |
964 |
241 |
0 |
0 |
| ODI |
0 |
16 |
13 |
186 |
678 |
1001 |
14 |
0 |
| CDI |
0 |
0 |
0 |
64 |
282 |
1655 |
763 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
834 |
5609 |
13783 |
|
|
Date: 2022-10-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8709 |
5693 |
56 |
220 |
24 |
0 |
0 |
0 |
| OW |
64 |
1826 |
88 |
836 |
340 |
41 |
0 |
0 |
| VODI |
0 |
165 |
36 |
615 |
1222 |
280 |
0 |
0 |
| ODI |
0 |
4 |
1 |
110 |
707 |
1078 |
51 |
0 |
| CDI |
0 |
0 |
0 |
27 |
254 |
1791 |
1142 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
621 |
4989 |
14862 |
|
|
Date: 2022-10-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7045 |
5973 |
52 |
158 |
17 |
0 |
0 |
0 |
| OW |
29 |
1623 |
90 |
566 |
136 |
4 |
0 |
0 |
| VODI |
2 |
561 |
73 |
1125 |
1444 |
454 |
0 |
0 |
| ODI |
0 |
25 |
1 |
75 |
648 |
1309 |
104 |
0 |
| CDI |
0 |
0 |
0 |
5 |
242 |
1849 |
1485 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
295 |
3586 |
16886 |
|
|
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