Validation of sea ice concentration - American sector
Reference date: 2023-04-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-21:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
27 |
14 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
602 |
1002 |
207 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
731 |
8273 |
34967 |
|
|
Date: 2023-04-23:
| 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 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
54 |
21 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
429 |
1261 |
385 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1018 |
10448 |
32218 |
|
|
Date: 2023-04-25:
| 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 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
72 |
93 |
17 |
0 |
| CDI |
0 |
0 |
0 |
31 |
546 |
1423 |
414 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
851 |
10933 |
31437 |
|
|
Date: 2023-04-27:
| 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 |
1 |
0 |
| ODI |
0 |
0 |
0 |
10 |
44 |
68 |
5 |
0 |
| CDI |
0 |
0 |
0 |
46 |
625 |
1463 |
299 |
14 |
| VCDI |
0 |
0 |
0 |
2 |
67 |
985 |
9793 |
32443 |
|
|
Date: 2023-04-29:
| 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 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
47 |
36 |
5 |
0 |
| CDI |
0 |
0 |
0 |
38 |
723 |
1557 |
439 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
719 |
11564 |
30670 |
|
|
Date: 2023-05-01:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
| ODI |
0 |
0 |
0 |
37 |
92 |
67 |
5 |
0 |
| CDI |
0 |
0 |
0 |
91 |
841 |
1845 |
435 |
2 |
| VCDI |
0 |
0 |
0 |
16 |
450 |
656 |
11296 |
30032 |
|
|
Date: 2023-05-03:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
80 |
204 |
74 |
8 |
0 |
| CDI |
0 |
0 |
0 |
193 |
1130 |
2154 |
406 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
855 |
13588 |
27082 |
|
|
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 |
95 |
4 |
0 |
| CDI |
0 |
0 |
0 |
221 |
1087 |
2482 |
598 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1082 |
12233 |
27669 |
|
|
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