Validation of sea ice concentration - American sector
Reference date: 2023-08-31
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15666 |
7547 |
317 |
213 |
0 |
0 |
0 |
0 |
| OW |
0 |
3299 |
690 |
760 |
1 |
0 |
0 |
0 |
| VODI |
0 |
18 |
123 |
2639 |
401 |
13 |
0 |
0 |
| ODI |
0 |
0 |
0 |
153 |
3804 |
1936 |
79 |
0 |
| CDI |
0 |
0 |
0 |
0 |
94 |
4199 |
1865 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
586 |
1424 |
4 |
|
|
Date: 2023-08-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16930 |
6491 |
286 |
226 |
0 |
0 |
0 |
0 |
| OW |
65 |
3413 |
797 |
840 |
5 |
0 |
0 |
0 |
| VODI |
0 |
17 |
54 |
2211 |
371 |
5 |
4 |
0 |
| ODI |
0 |
0 |
0 |
196 |
3954 |
1294 |
55 |
0 |
| CDI |
0 |
0 |
0 |
0 |
316 |
5385 |
1625 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
282 |
977 |
41 |
|
|
Date: 2023-08-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18074 |
6022 |
147 |
69 |
2 |
0 |
0 |
0 |
| OW |
135 |
3588 |
713 |
767 |
3 |
0 |
0 |
0 |
| VODI |
0 |
14 |
48 |
2036 |
250 |
8 |
1 |
0 |
| ODI |
0 |
0 |
0 |
195 |
3963 |
964 |
57 |
0 |
| CDI |
0 |
0 |
0 |
0 |
224 |
4705 |
2009 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
245 |
1621 |
4 |
|
|
Date: 2023-08-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19563 |
5002 |
109 |
61 |
0 |
0 |
0 |
0 |
| OW |
138 |
4018 |
502 |
451 |
8 |
0 |
0 |
0 |
| VODI |
0 |
21 |
77 |
1886 |
237 |
2 |
0 |
0 |
| ODI |
0 |
0 |
1 |
548 |
3611 |
708 |
28 |
0 |
| CDI |
0 |
0 |
0 |
0 |
203 |
4501 |
2018 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
651 |
1522 |
0 |
|
|
Date: 2023-09-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19176 |
5980 |
107 |
65 |
1 |
0 |
0 |
0 |
| OW |
145 |
3593 |
519 |
648 |
0 |
0 |
0 |
0 |
| VODI |
0 |
22 |
65 |
1771 |
198 |
2 |
0 |
0 |
| ODI |
0 |
1 |
0 |
311 |
3603 |
851 |
21 |
0 |
| CDI |
0 |
0 |
0 |
0 |
160 |
4241 |
2475 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
589 |
1322 |
0 |
|
|
Date: 2023-09-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20182 |
5433 |
108 |
40 |
0 |
0 |
0 |
0 |
| OW |
156 |
3386 |
510 |
663 |
4 |
0 |
0 |
0 |
| VODI |
0 |
24 |
51 |
1118 |
632 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
2810 |
1662 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
143 |
5309 |
2156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
584 |
800 |
0 |
|
|
Date: 2023-09-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20871 |
5114 |
70 |
37 |
1 |
0 |
0 |
0 |
| OW |
168 |
3437 |
463 |
408 |
51 |
0 |
0 |
0 |
| VODI |
0 |
36 |
46 |
1294 |
201 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
157 |
3347 |
904 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
162 |
4646 |
3208 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
397 |
845 |
0 |
|
|
Date: 2023-09-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21231 |
4777 |
72 |
34 |
0 |
0 |
0 |
0 |
| OW |
186 |
3621 |
295 |
292 |
2 |
0 |
0 |
0 |
| VODI |
0 |
60 |
119 |
1390 |
140 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
657 |
2905 |
941 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
133 |
6659 |
1487 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
571 |
294 |
0 |
|
|
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