Validation of sea ice concentration - American sector
Reference date: 2021-05-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-05-07:
| 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 |
182 |
4 |
32 |
24 |
0 |
0 |
0 |
| OW |
0 |
31 |
3 |
27 |
23 |
1 |
0 |
0 |
| VODI |
0 |
41 |
6 |
27 |
65 |
6 |
0 |
0 |
| ODI |
0 |
25 |
2 |
57 |
290 |
60 |
14 |
0 |
| CDI |
0 |
6 |
0 |
45 |
801 |
1518 |
673 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
138 |
1491 |
11427 |
28846 |
|
|
Date: 2021-05-09:
| 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 |
211 |
5 |
18 |
33 |
0 |
0 |
0 |
| OW |
0 |
33 |
2 |
18 |
27 |
1 |
0 |
0 |
| VODI |
0 |
24 |
5 |
90 |
79 |
19 |
8 |
0 |
| ODI |
0 |
18 |
3 |
85 |
300 |
82 |
49 |
2 |
| CDI |
0 |
2 |
0 |
42 |
806 |
1689 |
701 |
4 |
| VCDI |
0 |
0 |
0 |
5 |
243 |
1555 |
11907 |
27800 |
|
|
Date: 2021-05-11:
| 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 |
209 |
10 |
40 |
37 |
6 |
0 |
0 |
| OW |
0 |
25 |
2 |
50 |
18 |
1 |
0 |
0 |
| VODI |
0 |
20 |
2 |
131 |
83 |
11 |
15 |
0 |
| ODI |
0 |
4 |
2 |
105 |
367 |
69 |
31 |
0 |
| CDI |
0 |
0 |
0 |
59 |
802 |
2135 |
768 |
5 |
| VCDI |
0 |
0 |
0 |
15 |
160 |
1365 |
12182 |
27137 |
|
|
Date: 2021-05-13:
| 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 |
215 |
11 |
56 |
18 |
4 |
0 |
0 |
| OW |
0 |
38 |
4 |
37 |
28 |
1 |
0 |
0 |
| VODI |
0 |
22 |
7 |
138 |
102 |
23 |
13 |
0 |
| ODI |
0 |
5 |
3 |
191 |
340 |
90 |
32 |
0 |
| CDI |
0 |
7 |
2 |
73 |
846 |
2221 |
1357 |
0 |
| VCDI |
0 |
4 |
1 |
22 |
171 |
1252 |
11787 |
26745 |
|
|
Date: 2021-05-15:
| 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 |
256 |
18 |
69 |
15 |
0 |
0 |
0 |
| OW |
0 |
38 |
4 |
47 |
28 |
1 |
0 |
0 |
| VODI |
0 |
22 |
5 |
151 |
127 |
33 |
6 |
0 |
| ODI |
0 |
11 |
4 |
245 |
329 |
136 |
20 |
0 |
| CDI |
0 |
6 |
6 |
111 |
1202 |
2982 |
592 |
1 |
| VCDI |
0 |
0 |
0 |
29 |
144 |
1890 |
11480 |
25858 |
|
|
Date: 2021-05-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
285 |
16 |
90 |
11 |
1 |
0 |
0 |
| OW |
0 |
39 |
4 |
71 |
36 |
3 |
0 |
0 |
| VODI |
0 |
30 |
7 |
130 |
135 |
25 |
6 |
0 |
| ODI |
0 |
7 |
4 |
192 |
480 |
80 |
23 |
0 |
| CDI |
0 |
9 |
2 |
111 |
1520 |
3152 |
898 |
15 |
| VCDI |
0 |
1 |
0 |
28 |
62 |
1235 |
13786 |
23372 |
|
|
Date: 2021-05-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
239 |
13 |
111 |
15 |
0 |
0 |
0 |
| OW |
0 |
33 |
9 |
75 |
53 |
3 |
0 |
0 |
| VODI |
0 |
36 |
9 |
213 |
170 |
31 |
10 |
0 |
| ODI |
0 |
8 |
1 |
254 |
561 |
130 |
15 |
0 |
| CDI |
0 |
22 |
4 |
196 |
1425 |
3480 |
1341 |
16 |
| VCDI |
0 |
0 |
0 |
3 |
48 |
2105 |
14728 |
20509 |
|
|
Date: 2021-05-21:
| 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 |
251 |
18 |
153 |
35 |
0 |
0 |
0 |
| OW |
0 |
56 |
11 |
127 |
39 |
3 |
0 |
0 |
| VODI |
0 |
110 |
14 |
292 |
172 |
13 |
3 |
0 |
| ODI |
0 |
28 |
4 |
327 |
773 |
169 |
34 |
0 |
| CDI |
0 |
27 |
7 |
216 |
1520 |
3384 |
1596 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
2059 |
13775 |
20591 |
|
|
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