Validation of sea ice concentration - Asian sector
Reference date: 2020-12-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
1214 |
1 |
7 |
4 |
0 |
0 |
0 |
| OW |
9 |
520 |
22 |
90 |
41 |
0 |
0 |
0 |
| VODI |
0 |
288 |
42 |
273 |
390 |
51 |
0 |
0 |
| ODI |
0 |
28 |
10 |
153 |
507 |
499 |
3 |
1 |
| CDI |
0 |
2 |
1 |
26 |
149 |
1558 |
1282 |
83 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
688 |
6663 |
17425 |
|
|
Date: 2020-12-20:
| 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 |
941 |
3 |
7 |
2 |
0 |
0 |
0 |
| OW |
0 |
515 |
25 |
98 |
18 |
0 |
0 |
0 |
| VODI |
0 |
98 |
28 |
226 |
409 |
42 |
0 |
0 |
| ODI |
0 |
17 |
8 |
145 |
531 |
589 |
28 |
0 |
| CDI |
0 |
0 |
0 |
3 |
122 |
1407 |
1467 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
760 |
7543 |
17021 |
|
|
Date: 2020-12-22:
| 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 |
635 |
3 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
594 |
27 |
109 |
26 |
0 |
0 |
0 |
| VODI |
0 |
78 |
22 |
185 |
209 |
25 |
3 |
0 |
| ODI |
0 |
10 |
5 |
163 |
488 |
575 |
9 |
1 |
| CDI |
0 |
0 |
0 |
6 |
125 |
1689 |
1169 |
49 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
833 |
7708 |
17330 |
|
|
Date: 2020-12-24:
| 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 |
548 |
3 |
10 |
2 |
0 |
0 |
0 |
| OW |
0 |
431 |
29 |
124 |
33 |
0 |
0 |
0 |
| VODI |
0 |
70 |
13 |
132 |
190 |
51 |
2 |
0 |
| ODI |
0 |
17 |
5 |
86 |
558 |
327 |
5 |
0 |
| CDI |
0 |
6 |
0 |
19 |
123 |
1248 |
911 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
328 |
5777 |
21034 |
|
|
Date: 2020-12-26:
| 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 |
322 |
0 |
8 |
4 |
0 |
0 |
0 |
| OW |
0 |
489 |
31 |
106 |
40 |
0 |
0 |
0 |
| VODI |
0 |
47 |
16 |
144 |
162 |
27 |
0 |
3 |
| ODI |
0 |
23 |
0 |
57 |
398 |
462 |
13 |
6 |
| CDI |
0 |
12 |
1 |
20 |
166 |
812 |
948 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
102 |
4901 |
22726 |
|
|
Date: 2020-12-28:
| 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 |
201 |
0 |
11 |
3 |
0 |
0 |
0 |
| OW |
0 |
448 |
26 |
78 |
16 |
0 |
0 |
0 |
| VODI |
0 |
93 |
19 |
142 |
157 |
20 |
0 |
0 |
| ODI |
0 |
35 |
3 |
139 |
428 |
268 |
42 |
0 |
| CDI |
0 |
2 |
2 |
19 |
121 |
672 |
894 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
131 |
5400 |
22680 |
|
|
Date: 2020-12-30:
| 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 |
205 |
0 |
15 |
4 |
0 |
0 |
0 |
| OW |
0 |
306 |
15 |
53 |
9 |
0 |
0 |
0 |
| VODI |
0 |
77 |
18 |
180 |
150 |
30 |
0 |
0 |
| ODI |
0 |
11 |
2 |
118 |
406 |
333 |
24 |
0 |
| CDI |
0 |
0 |
0 |
16 |
158 |
790 |
500 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
303 |
4909 |
23441 |
|
|
Date: 2021-01-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
386 |
1 |
12 |
3 |
0 |
0 |
0 |
| OW |
0 |
159 |
14 |
49 |
5 |
0 |
0 |
0 |
| VODI |
0 |
114 |
13 |
162 |
134 |
20 |
0 |
0 |
| ODI |
0 |
75 |
9 |
86 |
230 |
366 |
31 |
1 |
| CDI |
0 |
12 |
3 |
67 |
351 |
920 |
606 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
255 |
5204 |
22785 |
|
|
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