Validation of sea ice concentration - American sector
Reference date: 2021-06-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-06-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2892 |
128 |
787 |
202 |
9 |
0 |
0 |
| OW |
0 |
272 |
15 |
239 |
94 |
2 |
0 |
0 |
| VODI |
0 |
582 |
37 |
508 |
349 |
3 |
2 |
0 |
| ODI |
0 |
331 |
37 |
902 |
1714 |
144 |
13 |
0 |
| CDI |
0 |
11 |
4 |
172 |
2675 |
9915 |
2052 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
435 |
8384 |
4037 |
8912 |
|
|
Date: 2021-06-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54 |
3247 |
137 |
872 |
167 |
0 |
0 |
0 |
| OW |
9 |
290 |
23 |
218 |
135 |
0 |
0 |
0 |
| VODI |
12 |
528 |
33 |
492 |
388 |
9 |
4 |
0 |
| ODI |
0 |
367 |
34 |
861 |
2217 |
242 |
19 |
0 |
| CDI |
0 |
6 |
0 |
78 |
3119 |
18241 |
2057 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
2128 |
6967 |
2896 |
|
|
Date: 2021-06-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
129 |
3671 |
124 |
772 |
171 |
0 |
0 |
0 |
| OW |
2 |
275 |
22 |
258 |
135 |
1 |
0 |
0 |
| VODI |
2 |
545 |
47 |
614 |
401 |
22 |
0 |
0 |
| ODI |
0 |
326 |
26 |
938 |
2852 |
383 |
25 |
0 |
| CDI |
0 |
11 |
3 |
70 |
4156 |
17566 |
935 |
34 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
1319 |
5400 |
4598 |
|
|
Date: 2021-06-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
244 |
4059 |
161 |
829 |
179 |
5 |
0 |
0 |
| OW |
2 |
298 |
29 |
286 |
143 |
8 |
0 |
0 |
| VODI |
2 |
626 |
42 |
624 |
410 |
38 |
0 |
0 |
| ODI |
0 |
274 |
35 |
967 |
3385 |
740 |
7 |
1 |
| CDI |
0 |
23 |
5 |
76 |
3840 |
15700 |
2054 |
305 |
| VCDI |
0 |
0 |
0 |
0 |
114 |
1776 |
4960 |
3619 |
|
|
Date: 2021-06-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
542 |
4781 |
140 |
719 |
227 |
13 |
0 |
0 |
| OW |
0 |
353 |
23 |
204 |
108 |
10 |
0 |
0 |
| VODI |
0 |
617 |
40 |
575 |
509 |
31 |
0 |
0 |
| ODI |
0 |
297 |
27 |
942 |
4252 |
636 |
0 |
0 |
| CDI |
0 |
32 |
3 |
62 |
2346 |
10729 |
6014 |
547 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1572 |
5026 |
4471 |
|
|
Date: 2021-06-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
799 |
5070 |
149 |
559 |
251 |
47 |
0 |
0 |
| OW |
0 |
318 |
17 |
178 |
74 |
12 |
0 |
0 |
| VODI |
0 |
668 |
46 |
782 |
422 |
34 |
0 |
0 |
| ODI |
0 |
282 |
30 |
1063 |
4622 |
544 |
8 |
5 |
| CDI |
0 |
37 |
0 |
108 |
3099 |
9640 |
5511 |
1013 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1723 |
5110 |
3645 |
|
|
Date: 2021-06-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
710 |
5673 |
124 |
522 |
241 |
0 |
0 |
0 |
| OW |
0 |
388 |
24 |
182 |
80 |
2 |
0 |
0 |
| VODI |
0 |
751 |
58 |
1053 |
441 |
15 |
0 |
0 |
| ODI |
0 |
280 |
30 |
1053 |
3794 |
1239 |
5 |
0 |
| CDI |
0 |
32 |
1 |
75 |
1783 |
12672 |
4386 |
808 |
| VCDI |
0 |
31 |
0 |
8 |
57 |
1089 |
4073 |
4186 |
|
|
Date: 2021-07-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1275 |
5738 |
128 |
629 |
211 |
75 |
0 |
0 |
| OW |
0 |
452 |
20 |
207 |
78 |
37 |
0 |
0 |
| VODI |
0 |
804 |
65 |
1144 |
268 |
100 |
0 |
0 |
| ODI |
0 |
309 |
29 |
1295 |
2085 |
885 |
29 |
8 |
| CDI |
0 |
7 |
0 |
46 |
858 |
13699 |
6587 |
976 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1030 |
4035 |
2756 |
|
|
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