Validation of sea ice concentration - American sector
Reference date: 2022-04-21
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-04-15:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
14 |
2 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
47 |
17 |
0 |
2 |
| ODI |
0 |
0 |
0 |
0 |
105 |
60 |
5 |
1 |
| CDI |
0 |
0 |
0 |
0 |
345 |
751 |
238 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
195 |
1275 |
10666 |
32141 |
|
|
Date: 2022-04-17:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
13 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
13 |
55 |
37 |
1 |
4 |
| ODI |
0 |
0 |
0 |
4 |
94 |
67 |
7 |
1 |
| CDI |
0 |
0 |
0 |
2 |
246 |
849 |
359 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
174 |
1239 |
9876 |
32818 |
|
|
Date: 2022-04-19:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
8 |
2 |
0 |
5 |
| ODI |
0 |
0 |
0 |
0 |
35 |
44 |
5 |
12 |
| CDI |
0 |
0 |
0 |
0 |
69 |
1064 |
526 |
105 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
992 |
9735 |
33247 |
|
|
Date: 2022-04-21:
| 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 |
23 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
80 |
22 |
9 |
1 |
| CDI |
0 |
0 |
0 |
0 |
192 |
878 |
515 |
75 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
838 |
9210 |
34014 |
|
|
Date: 2022-04-23:
| 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 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
64 |
27 |
2 |
5 |
| CDI |
0 |
0 |
0 |
0 |
94 |
1053 |
522 |
237 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
757 |
10764 |
32326 |
|
|
Date: 2022-04-25:
| 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 |
7 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
46 |
27 |
2 |
3 |
| CDI |
0 |
0 |
0 |
0 |
326 |
1226 |
408 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
869 |
9186 |
33722 |
|
|
Date: 2022-04-27:
| 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 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
5 |
17 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
53 |
10 |
3 |
0 |
| CDI |
0 |
0 |
0 |
59 |
331 |
962 |
250 |
43 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
1580 |
12614 |
29836 |
|
|
Date: 2022-04-29:
| 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 |
2 |
0 |
0 |
0 |
| VODI |
0 |
3 |
0 |
21 |
80 |
7 |
3 |
0 |
| ODI |
0 |
4 |
1 |
7 |
94 |
11 |
7 |
0 |
| CDI |
0 |
6 |
3 |
41 |
379 |
1243 |
542 |
82 |
| VCDI |
0 |
0 |
0 |
0 |
71 |
1477 |
11544 |
30238 |
|
|
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