Validation of sea ice concentration - American sector
Reference date: 2020-12-31
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-25:
| 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 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
36 |
78 |
8 |
0 |
| ODI |
0 |
0 |
0 |
39 |
186 |
496 |
94 |
0 |
| CDI |
0 |
0 |
0 |
13 |
271 |
1837 |
2448 |
423 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
692 |
9472 |
29750 |
|
|
Date: 2020-12-27:
| 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 |
6 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
18 |
8 |
13 |
2 |
0 |
| ODI |
0 |
53 |
11 |
48 |
133 |
348 |
15 |
0 |
| CDI |
0 |
7 |
4 |
93 |
433 |
2179 |
1436 |
72 |
| VCDI |
0 |
0 |
0 |
0 |
107 |
1687 |
9670 |
29522 |
|
|
Date: 2020-12-29:
| 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 |
104 |
51 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
261 |
243 |
1 |
0 |
| CDI |
0 |
0 |
0 |
20 |
385 |
1956 |
788 |
58 |
| VCDI |
0 |
0 |
0 |
1 |
81 |
1965 |
8704 |
31246 |
|
|
Date: 2020-12-31:
| 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 |
77 |
42 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
211 |
305 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
128 |
1455 |
502 |
108 |
| VCDI |
0 |
0 |
0 |
0 |
103 |
1910 |
8862 |
32163 |
|
|
Date: 2021-01-02:
| 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 |
22 |
7 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
157 |
301 |
47 |
3 |
| CDI |
0 |
0 |
0 |
0 |
192 |
1011 |
613 |
121 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1803 |
8016 |
33537 |
|
|
Date: 2021-01-04:
| 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 |
15 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
53 |
132 |
19 |
12 |
| CDI |
0 |
0 |
0 |
0 |
111 |
878 |
514 |
384 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1354 |
6647 |
35728 |
|
|
Date: 2021-01-06:
| 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 |
11 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
29 |
93 |
1 |
1 |
| CDI |
0 |
0 |
0 |
0 |
195 |
638 |
202 |
194 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1617 |
8417 |
34454 |
|
|
Date: 2021-01-08:
| 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 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
42 |
25 |
8 |
| CDI |
0 |
0 |
0 |
0 |
113 |
1135 |
320 |
94 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1997 |
10979 |
31139 |
|
|
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