Validation of sea ice concentration - American sector
Reference date: 2021-08-26
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-08-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11121 |
5708 |
62 |
411 |
71 |
6 |
0 |
0 |
| OW |
2 |
390 |
23 |
123 |
37 |
3 |
0 |
0 |
| VODI |
0 |
869 |
76 |
2339 |
530 |
10 |
0 |
0 |
| ODI |
0 |
99 |
10 |
1603 |
4922 |
1031 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
976 |
5863 |
3868 |
275 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
640 |
4160 |
637 |
|
|
Date: 2021-08-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9846 |
7162 |
97 |
343 |
139 |
9 |
0 |
0 |
| OW |
5 |
410 |
13 |
131 |
29 |
13 |
0 |
0 |
| VODI |
1 |
972 |
105 |
2628 |
578 |
15 |
0 |
0 |
| ODI |
0 |
97 |
13 |
1735 |
5047 |
952 |
0 |
0 |
| CDI |
0 |
1 |
0 |
1 |
502 |
6952 |
3350 |
71 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
623 |
3595 |
431 |
|
|
Date: 2021-08-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11428 |
5876 |
55 |
243 |
66 |
8 |
0 |
0 |
| OW |
5 |
416 |
13 |
143 |
33 |
6 |
0 |
0 |
| VODI |
0 |
1338 |
142 |
3080 |
449 |
10 |
0 |
0 |
| ODI |
0 |
102 |
20 |
1738 |
5551 |
363 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
1895 |
5500 |
2858 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
480 |
3609 |
427 |
|
|
Date: 2021-08-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12698 |
4827 |
48 |
238 |
42 |
9 |
0 |
0 |
| OW |
13 |
546 |
19 |
139 |
33 |
4 |
0 |
0 |
| VODI |
9 |
1556 |
155 |
3147 |
416 |
15 |
0 |
0 |
| ODI |
0 |
103 |
21 |
1583 |
6129 |
575 |
11 |
0 |
| CDI |
0 |
1 |
0 |
27 |
1891 |
4525 |
2427 |
41 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
71 |
3173 |
1373 |
|
|
Date: 2021-08-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11638 |
6059 |
54 |
268 |
56 |
5 |
0 |
0 |
| OW |
2 |
659 |
14 |
150 |
41 |
9 |
0 |
0 |
| VODI |
0 |
1837 |
169 |
3160 |
450 |
10 |
0 |
0 |
| ODI |
0 |
152 |
19 |
1432 |
6140 |
846 |
1 |
0 |
| CDI |
0 |
0 |
0 |
10 |
1127 |
5048 |
1255 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
235 |
4808 |
212 |
|
|
Date: 2021-08-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12404 |
5639 |
70 |
261 |
56 |
0 |
0 |
0 |
| OW |
4 |
631 |
17 |
169 |
31 |
3 |
0 |
0 |
| VODI |
3 |
1981 |
172 |
3331 |
415 |
5 |
0 |
0 |
| ODI |
2 |
153 |
35 |
1391 |
6462 |
618 |
0 |
0 |
| CDI |
0 |
3 |
1 |
41 |
1114 |
5108 |
607 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
487 |
4567 |
84 |
|
|
Date: 2021-09-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11496 |
6699 |
71 |
353 |
39 |
0 |
0 |
0 |
| OW |
0 |
569 |
28 |
229 |
35 |
1 |
0 |
0 |
| VODI |
0 |
1677 |
175 |
3626 |
494 |
5 |
0 |
0 |
| ODI |
0 |
133 |
17 |
1302 |
6652 |
962 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1067 |
4990 |
384 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1242 |
3588 |
11 |
|
|
Date: 2021-09-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12677 |
5732 |
71 |
399 |
40 |
2 |
0 |
0 |
| OW |
6 |
608 |
18 |
228 |
31 |
2 |
0 |
0 |
| VODI |
2 |
1650 |
165 |
3088 |
830 |
12 |
0 |
0 |
| ODI |
0 |
161 |
24 |
1300 |
5088 |
2224 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
716 |
5390 |
796 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
480 |
4002 |
97 |
|
|
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