Validation of sea ice concentration - American sector
Reference date: 2022-05-19
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-13:
| 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 |
0 |
0 |
11 |
26 |
9 |
10 |
0 |
| OW |
0 |
0 |
0 |
11 |
45 |
8 |
9 |
0 |
| VODI |
0 |
3 |
2 |
46 |
99 |
60 |
20 |
10 |
| ODI |
0 |
9 |
4 |
91 |
352 |
181 |
39 |
8 |
| CDI |
0 |
59 |
8 |
240 |
1692 |
5023 |
2649 |
55 |
| VCDI |
0 |
0 |
0 |
0 |
99 |
1149 |
11525 |
22314 |
|
|
Date: 2022-05-15:
| 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 |
2 |
2 |
47 |
36 |
23 |
0 |
0 |
| OW |
0 |
3 |
1 |
31 |
42 |
22 |
0 |
0 |
| VODI |
0 |
4 |
2 |
56 |
127 |
68 |
0 |
1 |
| ODI |
0 |
8 |
3 |
134 |
507 |
121 |
6 |
1 |
| CDI |
0 |
52 |
9 |
208 |
2046 |
4729 |
1663 |
62 |
| VCDI |
0 |
0 |
0 |
13 |
106 |
2093 |
11873 |
21765 |
|
|
Date: 2022-05-17:
| 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 |
0 |
0 |
25 |
41 |
0 |
2 |
0 |
| OW |
0 |
1 |
0 |
24 |
49 |
3 |
1 |
0 |
| VODI |
0 |
3 |
2 |
52 |
163 |
20 |
15 |
11 |
| ODI |
0 |
34 |
3 |
189 |
1179 |
231 |
45 |
8 |
| CDI |
0 |
29 |
5 |
197 |
1788 |
3315 |
1697 |
79 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
980 |
10555 |
25081 |
|
|
Date: 2022-05-19:
| 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 |
42 |
6 |
59 |
46 |
5 |
4 |
0 |
| OW |
0 |
27 |
4 |
79 |
83 |
5 |
6 |
0 |
| VODI |
0 |
13 |
3 |
149 |
280 |
34 |
8 |
11 |
| ODI |
0 |
73 |
14 |
317 |
967 |
162 |
53 |
13 |
| CDI |
0 |
18 |
5 |
289 |
2060 |
2507 |
2007 |
115 |
| VCDI |
0 |
0 |
0 |
13 |
157 |
1182 |
9976 |
25074 |
|
|
Date: 2022-05-21:
| 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 |
133 |
5 |
135 |
47 |
15 |
1 |
0 |
| OW |
0 |
9 |
4 |
71 |
86 |
12 |
4 |
0 |
| VODI |
0 |
29 |
2 |
153 |
346 |
61 |
7 |
10 |
| ODI |
0 |
39 |
15 |
311 |
1159 |
156 |
21 |
8 |
| CDI |
0 |
34 |
6 |
284 |
2016 |
2883 |
1906 |
76 |
| VCDI |
0 |
0 |
0 |
15 |
109 |
918 |
10912 |
23868 |
|
|
Date: 2022-05-23:
| 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 |
203 |
12 |
51 |
58 |
2 |
0 |
0 |
| OW |
0 |
20 |
5 |
131 |
162 |
6 |
2 |
0 |
| VODI |
0 |
67 |
9 |
197 |
349 |
31 |
2 |
0 |
| ODI |
0 |
62 |
10 |
340 |
1366 |
174 |
9 |
5 |
| CDI |
0 |
37 |
12 |
281 |
1719 |
2358 |
1053 |
25 |
| VCDI |
0 |
0 |
0 |
5 |
197 |
1187 |
11438 |
24281 |
|
|
Date: 2022-05-25:
| 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 |
293 |
15 |
178 |
73 |
2 |
0 |
0 |
| OW |
0 |
45 |
4 |
112 |
107 |
1 |
0 |
0 |
| VODI |
0 |
64 |
8 |
204 |
347 |
14 |
0 |
0 |
| ODI |
0 |
60 |
13 |
388 |
1345 |
97 |
7 |
3 |
| CDI |
0 |
35 |
10 |
282 |
1773 |
2734 |
1288 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
107 |
1309 |
11762 |
23147 |
|
|
Date: 2022-05-27:
| 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 |
357 |
26 |
307 |
139 |
3 |
0 |
0 |
| OW |
0 |
33 |
5 |
73 |
101 |
7 |
0 |
0 |
| VODI |
0 |
64 |
2 |
166 |
306 |
12 |
0 |
4 |
| ODI |
0 |
54 |
12 |
371 |
1283 |
163 |
2 |
12 |
| CDI |
0 |
17 |
9 |
247 |
1690 |
3078 |
1539 |
101 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1653 |
13661 |
20354 |
|
|
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