Validation of sea ice concentration - American sector
Reference date: 2023-05-11
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-05:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
2 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
118 |
263 |
94 |
4 |
0 |
| CDI |
0 |
0 |
0 |
221 |
1087 |
2479 |
593 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1086 |
12238 |
27671 |
|
|
Date: 2023-05-07:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
3 |
1 |
1 |
0 |
| ODI |
0 |
0 |
0 |
177 |
177 |
55 |
9 |
0 |
| CDI |
0 |
0 |
11 |
326 |
1331 |
2311 |
816 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
967 |
13181 |
26441 |
|
|
Date: 2023-05-09:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
15 |
12 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
325 |
275 |
61 |
9 |
0 |
| CDI |
0 |
0 |
0 |
347 |
1225 |
2510 |
631 |
22 |
| VCDI |
0 |
0 |
0 |
6 |
317 |
1405 |
14602 |
24096 |
|
|
Date: 2023-05-11:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
6 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
2 |
12 |
43 |
7 |
2 |
1 |
0 |
| ODI |
0 |
0 |
2 |
314 |
474 |
95 |
4 |
0 |
| CDI |
0 |
0 |
1 |
269 |
1307 |
2349 |
777 |
38 |
| VCDI |
0 |
0 |
0 |
0 |
49 |
3036 |
12566 |
24509 |
|
|
Date: 2023-05-13:
| 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 |
6 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
12 |
10 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
12 |
27 |
48 |
12 |
3 |
0 |
0 |
| ODI |
0 |
23 |
31 |
464 |
605 |
82 |
19 |
0 |
| CDI |
0 |
15 |
20 |
289 |
1293 |
2865 |
992 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
97 |
1755 |
12218 |
24954 |
|
|
Date: 2023-05-15:
| 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 |
29 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
29 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
25 |
28 |
109 |
9 |
2 |
1 |
0 |
| ODI |
0 |
19 |
37 |
554 |
574 |
68 |
11 |
0 |
| CDI |
0 |
25 |
32 |
258 |
1246 |
4095 |
1703 |
13 |
| VCDI |
0 |
0 |
0 |
3 |
44 |
2572 |
16555 |
17782 |
|
|
Date: 2023-05-17:
| 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 |
112 |
27 |
18 |
1 |
0 |
0 |
0 |
| OW |
0 |
36 |
19 |
28 |
1 |
0 |
0 |
0 |
| VODI |
0 |
37 |
35 |
167 |
18 |
2 |
0 |
0 |
| ODI |
0 |
79 |
56 |
568 |
458 |
63 |
15 |
0 |
| CDI |
0 |
34 |
47 |
371 |
1161 |
3521 |
1467 |
185 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
1476 |
14700 |
21099 |
|
|
Date: 2023-05-19:
| 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 |
115 |
34 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
40 |
69 |
6 |
0 |
0 |
0 |
| VODI |
0 |
34 |
32 |
189 |
40 |
1 |
0 |
0 |
| ODI |
0 |
80 |
72 |
592 |
612 |
68 |
37 |
0 |
| CDI |
0 |
54 |
44 |
334 |
999 |
2294 |
1918 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
109 |
1779 |
18241 |
18004 |
|
|
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