Validation of sea ice concentration - American sector
Reference date: 2024-04-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-04-19:
| 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 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
4 |
24 |
11 |
0 |
0 |
0 |
| ODI |
0 |
8 |
12 |
207 |
239 |
45 |
1 |
0 |
| CDI |
0 |
0 |
0 |
85 |
765 |
1130 |
175 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1542 |
10050 |
31544 |
|
|
Date: 2024-04-21:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
12 |
21 |
0 |
0 |
0 |
| ODI |
0 |
2 |
4 |
124 |
195 |
29 |
0 |
0 |
| CDI |
0 |
0 |
0 |
48 |
665 |
930 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
1428 |
10770 |
31534 |
|
|
Date: 2024-04-23:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
141 |
36 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
336 |
780 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1627 |
8748 |
34122 |
|
|
Date: 2024-04-25:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
12 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
90 |
11 |
3 |
0 |
| CDI |
0 |
0 |
0 |
40 |
315 |
762 |
103 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
81 |
1894 |
12783 |
29748 |
|
|
Date: 2024-04-27:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
198 |
28 |
3 |
0 |
| CDI |
0 |
0 |
0 |
3 |
570 |
1160 |
109 |
17 |
| VCDI |
0 |
0 |
0 |
0 |
87 |
3113 |
12679 |
27885 |
|
|
Date: 2024-04-29:
| 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 |
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 |
40 |
204 |
60 |
5 |
0 |
| CDI |
0 |
0 |
0 |
6 |
469 |
1407 |
316 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
1872 |
12945 |
28465 |
|
|
Date: 2024-05-01:
| 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 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
17 |
7 |
4 |
0 |
| ODI |
0 |
2 |
5 |
79 |
464 |
135 |
12 |
7 |
| CDI |
0 |
0 |
0 |
20 |
415 |
1816 |
438 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1254 |
12016 |
29104 |
|
|
Date: 2024-05-03:
| 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 |
3 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
47 |
61 |
6 |
0 |
0 |
| ODI |
0 |
27 |
19 |
192 |
465 |
149 |
16 |
0 |
| CDI |
0 |
0 |
0 |
7 |
619 |
1935 |
534 |
1 |
| VCDI |
0 |
2 |
0 |
7 |
196 |
1357 |
12534 |
27688 |
|
|
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