Validation of sea ice concentration - Asian sector
Reference date: 2023-09-21
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12644 |
5898 |
221 |
142 |
0 |
0 |
0 |
0 |
| OW |
0 |
215 |
194 |
400 |
12 |
0 |
0 |
0 |
| VODI |
0 |
4 |
68 |
1769 |
529 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
148 |
5497 |
1590 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
495 |
2248 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
4 |
0 |
0 |
|
|
Date: 2023-09-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12752 |
5785 |
201 |
163 |
0 |
0 |
0 |
0 |
| OW |
0 |
211 |
225 |
371 |
2 |
0 |
0 |
0 |
| VODI |
0 |
5 |
67 |
1704 |
382 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
151 |
4135 |
1914 |
13 |
0 |
| CDI |
0 |
0 |
0 |
0 |
486 |
3217 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
7 |
5 |
0 |
|
|
Date: 2023-09-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12861 |
5560 |
289 |
210 |
0 |
0 |
0 |
0 |
| OW |
0 |
143 |
155 |
360 |
1 |
0 |
0 |
0 |
| VODI |
0 |
9 |
31 |
1328 |
531 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
93 |
3208 |
1495 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
426 |
5168 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
32 |
9 |
0 |
|
|
Date: 2023-09-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12355 |
6047 |
286 |
183 |
3 |
0 |
0 |
0 |
| OW |
0 |
98 |
159 |
439 |
19 |
0 |
0 |
0 |
| VODI |
0 |
2 |
22 |
830 |
575 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
174 |
2369 |
1076 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
650 |
5569 |
787 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
160 |
270 |
0 |
|
|
Date: 2023-09-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12849 |
5530 |
260 |
286 |
0 |
0 |
0 |
0 |
| OW |
0 |
119 |
111 |
301 |
131 |
15 |
0 |
0 |
| VODI |
0 |
11 |
46 |
574 |
386 |
109 |
4 |
0 |
| ODI |
0 |
0 |
0 |
191 |
1974 |
638 |
271 |
0 |
| CDI |
0 |
0 |
0 |
0 |
126 |
4529 |
2228 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
176 |
1217 |
0 |
|
|
Date: 2023-09-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12661 |
5872 |
256 |
268 |
4 |
0 |
0 |
0 |
| OW |
0 |
128 |
76 |
297 |
102 |
7 |
0 |
0 |
| VODI |
0 |
22 |
75 |
559 |
376 |
72 |
0 |
0 |
| ODI |
0 |
0 |
0 |
153 |
1919 |
515 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
153 |
2809 |
3292 |
76 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
194 |
1635 |
554 |
|
|
Date: 2023-09-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12843 |
5887 |
242 |
176 |
0 |
0 |
0 |
0 |
| OW |
0 |
101 |
124 |
390 |
19 |
0 |
0 |
0 |
| VODI |
0 |
26 |
61 |
634 |
331 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
1913 |
516 |
10 |
0 |
| CDI |
0 |
0 |
0 |
2 |
412 |
2351 |
1653 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
126 |
522 |
3408 |
203 |
|
|
Date: 2023-09-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12634 |
5632 |
238 |
251 |
8 |
0 |
0 |
0 |
| OW |
0 |
108 |
88 |
466 |
64 |
0 |
0 |
0 |
| VODI |
0 |
10 |
26 |
475 |
473 |
6 |
0 |
0 |
| ODI |
0 |
0 |
2 |
53 |
1064 |
649 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
445 |
2270 |
499 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
299 |
4489 |
1828 |
|
|
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