Validation of sea ice concentration - American sector
Reference date: 2021-09-16
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-09-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12853 |
6931 |
70 |
298 |
4 |
0 |
0 |
0 |
| OW |
7 |
621 |
20 |
200 |
19 |
0 |
0 |
0 |
| VODI |
0 |
2245 |
153 |
2285 |
867 |
16 |
0 |
0 |
| ODI |
0 |
240 |
31 |
725 |
2423 |
948 |
0 |
0 |
| CDI |
0 |
6 |
0 |
18 |
448 |
4717 |
2384 |
267 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
211 |
4551 |
2307 |
|
|
Date: 2021-09-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13488 |
6579 |
75 |
224 |
15 |
0 |
0 |
0 |
| OW |
2 |
660 |
18 |
223 |
31 |
0 |
0 |
0 |
| VODI |
1 |
2303 |
167 |
2094 |
691 |
7 |
0 |
0 |
| ODI |
0 |
181 |
26 |
697 |
1827 |
913 |
15 |
0 |
| CDI |
0 |
7 |
0 |
25 |
351 |
3767 |
2486 |
55 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
80 |
5121 |
3726 |
|
|
Date: 2021-09-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12671 |
7486 |
88 |
395 |
19 |
0 |
0 |
0 |
| OW |
12 |
665 |
24 |
226 |
59 |
0 |
0 |
0 |
| VODI |
7 |
1875 |
151 |
2077 |
808 |
11 |
0 |
0 |
| ODI |
0 |
137 |
28 |
631 |
1746 |
599 |
0 |
0 |
| CDI |
0 |
7 |
0 |
12 |
332 |
4116 |
1631 |
58 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
90 |
3975 |
5930 |
|
|
Date: 2021-09-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12859 |
7357 |
106 |
422 |
29 |
0 |
0 |
0 |
| OW |
23 |
633 |
35 |
219 |
69 |
1 |
0 |
0 |
| VODI |
12 |
1718 |
123 |
2042 |
734 |
55 |
0 |
0 |
| ODI |
0 |
133 |
23 |
665 |
1474 |
775 |
9 |
0 |
| CDI |
0 |
2 |
0 |
37 |
311 |
3545 |
2520 |
71 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
212 |
4874 |
4775 |
|
|
Date: 2021-09-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13085 |
6925 |
86 |
333 |
40 |
0 |
0 |
0 |
| OW |
23 |
718 |
39 |
473 |
75 |
0 |
0 |
0 |
| VODI |
10 |
1579 |
105 |
1943 |
884 |
26 |
3 |
0 |
| ODI |
2 |
146 |
29 |
604 |
1686 |
552 |
15 |
0 |
| CDI |
0 |
4 |
0 |
35 |
339 |
3321 |
2505 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
145 |
5624 |
4483 |
|
|
Date: 2021-09-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12264 |
7538 |
103 |
380 |
11 |
0 |
0 |
0 |
| OW |
22 |
760 |
28 |
488 |
46 |
0 |
0 |
0 |
| VODI |
19 |
1361 |
122 |
2149 |
660 |
2 |
5 |
0 |
| ODI |
10 |
137 |
20 |
696 |
1859 |
369 |
14 |
0 |
| CDI |
0 |
2 |
0 |
35 |
488 |
3771 |
1444 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
569 |
6703 |
3790 |
|
|
Date: 2021-09-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12620 |
7003 |
85 |
178 |
6 |
0 |
0 |
0 |
| OW |
17 |
734 |
33 |
375 |
41 |
0 |
0 |
0 |
| VODI |
26 |
1320 |
115 |
2374 |
562 |
12 |
5 |
0 |
| ODI |
9 |
164 |
29 |
842 |
1781 |
345 |
6 |
0 |
| CDI |
0 |
1 |
0 |
33 |
588 |
4401 |
1511 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
957 |
7866 |
1803 |
|
|
Date: 2021-09-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11614 |
7516 |
88 |
339 |
19 |
0 |
0 |
0 |
| OW |
20 |
587 |
37 |
344 |
112 |
1 |
0 |
0 |
| VODI |
16 |
787 |
56 |
1549 |
1536 |
44 |
1 |
0 |
| ODI |
10 |
100 |
23 |
561 |
1959 |
829 |
8 |
0 |
| CDI |
0 |
1 |
0 |
21 |
442 |
3446 |
3311 |
60 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
769 |
7696 |
1964 |
|
|
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