Validation of sea ice concentration - American sector
Reference date: 2025-01-16
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-10:
| 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 |
774 |
59 |
129 |
0 |
0 |
0 |
0 |
| OW |
0 |
89 |
10 |
132 |
203 |
36 |
0 |
0 |
| VODI |
0 |
57 |
11 |
117 |
68 |
270 |
105 |
0 |
| ODI |
0 |
1 |
1 |
89 |
113 |
50 |
224 |
0 |
| CDI |
0 |
0 |
0 |
29 |
380 |
101 |
412 |
5 |
| VCDI |
0 |
0 |
0 |
1 |
157 |
995 |
8423 |
32817 |
|
|
Date: 2025-01-12:
| 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 |
592 |
59 |
83 |
15 |
0 |
0 |
0 |
| OW |
0 |
53 |
9 |
86 |
74 |
2 |
0 |
0 |
| VODI |
0 |
84 |
5 |
65 |
117 |
150 |
32 |
0 |
| ODI |
0 |
48 |
10 |
83 |
171 |
39 |
160 |
0 |
| CDI |
0 |
0 |
0 |
34 |
494 |
235 |
534 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
161 |
778 |
8335 |
33315 |
|
|
Date: 2025-01-14:
| 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 |
346 |
96 |
152 |
28 |
1 |
0 |
0 |
| OW |
0 |
36 |
13 |
57 |
57 |
5 |
0 |
0 |
| VODI |
0 |
79 |
19 |
83 |
88 |
62 |
0 |
0 |
| ODI |
0 |
12 |
8 |
112 |
126 |
105 |
47 |
0 |
| CDI |
0 |
0 |
0 |
22 |
372 |
480 |
254 |
6 |
| VCDI |
0 |
0 |
0 |
9 |
115 |
1506 |
10445 |
31117 |
|
|
Date: 2025-01-16:
| 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 |
226 |
48 |
138 |
9 |
0 |
0 |
0 |
| OW |
0 |
30 |
6 |
79 |
42 |
2 |
0 |
0 |
| VODI |
0 |
26 |
12 |
46 |
70 |
21 |
0 |
0 |
| ODI |
0 |
35 |
19 |
77 |
79 |
69 |
13 |
0 |
| CDI |
0 |
0 |
0 |
31 |
316 |
146 |
103 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
136 |
1570 |
10499 |
32009 |
|
|
Date: 2025-01-18:
| 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 |
135 |
34 |
123 |
12 |
0 |
0 |
0 |
| OW |
0 |
16 |
4 |
77 |
36 |
0 |
0 |
0 |
| VODI |
0 |
4 |
0 |
64 |
76 |
9 |
0 |
0 |
| ODI |
0 |
0 |
7 |
148 |
104 |
29 |
1 |
0 |
| CDI |
0 |
1 |
1 |
37 |
307 |
219 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
148 |
2219 |
10918 |
31109 |
|
|
Date: 2025-01-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2 |
15 |
42 |
15 |
0 |
0 |
0 |
| OW |
0 |
6 |
7 |
49 |
44 |
0 |
0 |
0 |
| VODI |
0 |
22 |
18 |
52 |
70 |
7 |
0 |
0 |
| ODI |
0 |
9 |
3 |
101 |
106 |
21 |
1 |
0 |
| CDI |
0 |
8 |
8 |
102 |
236 |
351 |
22 |
1 |
| VCDI |
0 |
0 |
0 |
38 |
252 |
2874 |
12884 |
28492 |
|
|
Date: 2025-01-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
38 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
291 |
160 |
11 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
383 |
2301 |
13714 |
28944 |
|
|
Date: 2025-01-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
95 |
209 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
238 |
2298 |
12727 |
30277 |
|
|
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