Validation of sea ice concentration - American sector
Reference date: 2021-05-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
34 |
0 |
0 |
0 |
| OW |
0 |
56 |
11 |
126 |
40 |
3 |
0 |
0 |
| VODI |
0 |
110 |
14 |
294 |
172 |
13 |
3 |
0 |
| ODI |
0 |
28 |
4 |
326 |
772 |
169 |
34 |
0 |
| CDI |
0 |
27 |
7 |
216 |
1521 |
3387 |
1595 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
2056 |
13776 |
20591 |
|
|
Date: 2021-05-23:
| 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 |
282 |
33 |
177 |
26 |
1 |
0 |
0 |
| OW |
0 |
133 |
14 |
202 |
80 |
2 |
0 |
0 |
| VODI |
0 |
209 |
17 |
365 |
199 |
21 |
12 |
0 |
| ODI |
0 |
63 |
16 |
371 |
794 |
109 |
20 |
0 |
| CDI |
0 |
42 |
14 |
233 |
1762 |
3484 |
1430 |
51 |
| VCDI |
0 |
0 |
0 |
1 |
69 |
3171 |
14202 |
18261 |
|
|
Date: 2021-05-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
313 |
24 |
197 |
31 |
0 |
0 |
0 |
| OW |
0 |
132 |
14 |
162 |
85 |
0 |
0 |
0 |
| VODI |
0 |
176 |
21 |
294 |
226 |
30 |
10 |
0 |
| ODI |
0 |
75 |
16 |
374 |
832 |
72 |
28 |
0 |
| CDI |
0 |
33 |
7 |
171 |
1580 |
4495 |
2040 |
8 |
| VCDI |
0 |
0 |
0 |
1 |
68 |
2085 |
15753 |
16513 |
|
|
Date: 2021-05-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
485 |
32 |
319 |
113 |
0 |
0 |
0 |
| OW |
0 |
117 |
13 |
144 |
100 |
3 |
0 |
0 |
| VODI |
0 |
104 |
18 |
298 |
275 |
12 |
9 |
0 |
| ODI |
0 |
41 |
12 |
413 |
748 |
86 |
12 |
0 |
| CDI |
0 |
30 |
2 |
197 |
1846 |
3736 |
829 |
0 |
| VCDI |
0 |
10 |
2 |
46 |
135 |
3515 |
15844 |
16320 |
|
|
Date: 2021-05-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
696 |
46 |
255 |
84 |
1 |
0 |
0 |
| OW |
0 |
134 |
20 |
118 |
87 |
3 |
0 |
0 |
| VODI |
0 |
133 |
20 |
272 |
221 |
9 |
12 |
0 |
| ODI |
0 |
86 |
20 |
411 |
926 |
167 |
19 |
0 |
| CDI |
0 |
69 |
5 |
185 |
1699 |
3814 |
631 |
1 |
| VCDI |
0 |
8 |
3 |
74 |
137 |
4664 |
18146 |
12690 |
|
|
Date: 2021-05-31:
| 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 |
743 |
48 |
280 |
100 |
1 |
0 |
0 |
| OW |
0 |
87 |
11 |
93 |
85 |
0 |
0 |
0 |
| VODI |
0 |
108 |
15 |
278 |
191 |
2 |
14 |
0 |
| ODI |
0 |
110 |
18 |
484 |
1039 |
153 |
20 |
0 |
| CDI |
0 |
72 |
6 |
155 |
1637 |
5655 |
1847 |
2 |
| VCDI |
0 |
20 |
4 |
53 |
98 |
1752 |
17150 |
13535 |
|
|
Date: 2021-06-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
713 |
59 |
387 |
133 |
4 |
0 |
0 |
| OW |
0 |
100 |
5 |
108 |
98 |
3 |
0 |
0 |
| VODI |
0 |
146 |
20 |
378 |
244 |
13 |
9 |
0 |
| ODI |
0 |
140 |
15 |
435 |
1295 |
189 |
19 |
2 |
| CDI |
0 |
26 |
0 |
100 |
1537 |
4951 |
2313 |
29 |
| VCDI |
0 |
27 |
5 |
56 |
86 |
901 |
13301 |
18019 |
|
|
Date: 2021-06-04:
| 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 |
746 |
65 |
465 |
155 |
1 |
0 |
0 |
| OW |
0 |
121 |
14 |
132 |
93 |
3 |
0 |
0 |
| VODI |
0 |
209 |
36 |
401 |
268 |
18 |
9 |
0 |
| ODI |
0 |
168 |
18 |
442 |
1172 |
174 |
21 |
0 |
| CDI |
0 |
28 |
6 |
118 |
1916 |
3846 |
3065 |
5 |
| VCDI |
0 |
20 |
3 |
58 |
91 |
1932 |
19310 |
10737 |
|
|
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