Validation of sea ice concentration - American sector
Reference date: 2023-06-01
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-26:
| 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 |
260 |
66 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
157 |
60 |
158 |
19 |
0 |
0 |
0 |
| VODI |
0 |
157 |
100 |
446 |
124 |
36 |
3 |
0 |
| ODI |
0 |
72 |
68 |
739 |
1140 |
343 |
18 |
0 |
| CDI |
0 |
92 |
78 |
304 |
883 |
2635 |
1219 |
5 |
| VCDI |
0 |
0 |
0 |
8 |
43 |
1860 |
10989 |
23758 |
|
|
Date: 2023-05-28:
| 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 |
420 |
77 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
201 |
73 |
235 |
14 |
0 |
0 |
0 |
| VODI |
0 |
154 |
105 |
479 |
242 |
29 |
9 |
0 |
| ODI |
0 |
69 |
42 |
703 |
1153 |
338 |
231 |
8 |
| CDI |
0 |
84 |
68 |
280 |
972 |
2496 |
2851 |
2 |
| VCDI |
0 |
1 |
0 |
8 |
53 |
680 |
12711 |
21046 |
|
|
Date: 2023-05-30:
| 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 |
474 |
142 |
172 |
8 |
0 |
0 |
0 |
| OW |
0 |
99 |
87 |
284 |
155 |
1 |
0 |
0 |
| VODI |
0 |
104 |
51 |
503 |
458 |
98 |
2 |
0 |
| ODI |
0 |
71 |
41 |
486 |
1287 |
751 |
95 |
0 |
| CDI |
0 |
58 |
45 |
339 |
927 |
4846 |
709 |
51 |
| VCDI |
0 |
0 |
0 |
7 |
45 |
1211 |
16658 |
15601 |
|
|
Date: 2023-06-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
645 |
144 |
180 |
0 |
0 |
0 |
0 |
| OW |
0 |
172 |
82 |
433 |
85 |
1 |
1 |
0 |
| VODI |
0 |
174 |
68 |
421 |
502 |
300 |
86 |
0 |
| ODI |
0 |
51 |
44 |
447 |
948 |
616 |
485 |
0 |
| CDI |
0 |
69 |
38 |
418 |
906 |
2552 |
3293 |
51 |
| VCDI |
0 |
0 |
0 |
1 |
49 |
1085 |
14224 |
17295 |
|
|
Date: 2023-06-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
714 |
218 |
193 |
0 |
0 |
0 |
0 |
| OW |
0 |
203 |
58 |
578 |
68 |
7 |
0 |
0 |
| VODI |
0 |
134 |
65 |
486 |
962 |
442 |
5 |
0 |
| ODI |
0 |
34 |
29 |
411 |
995 |
1349 |
194 |
0 |
| CDI |
0 |
92 |
47 |
381 |
1236 |
3153 |
1595 |
48 |
| VCDI |
0 |
3 |
0 |
5 |
32 |
1176 |
15446 |
15507 |
|
|
Date: 2023-06-05:
| 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 |
1080 |
167 |
132 |
0 |
0 |
0 |
0 |
| OW |
0 |
289 |
133 |
469 |
11 |
3 |
0 |
0 |
| VODI |
0 |
183 |
85 |
508 |
1113 |
376 |
144 |
0 |
| ODI |
0 |
53 |
28 |
393 |
873 |
1733 |
1077 |
0 |
| CDI |
0 |
100 |
66 |
469 |
902 |
2266 |
2024 |
18 |
| VCDI |
0 |
5 |
0 |
6 |
54 |
1654 |
16687 |
12765 |
|
|
Date: 2023-06-07:
| 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 |
1236 |
190 |
260 |
2 |
0 |
0 |
0 |
| OW |
0 |
319 |
72 |
506 |
81 |
3 |
0 |
0 |
| VODI |
0 |
138 |
60 |
820 |
1141 |
180 |
3 |
0 |
| ODI |
0 |
71 |
41 |
450 |
1562 |
2566 |
109 |
0 |
| CDI |
0 |
86 |
58 |
395 |
988 |
1828 |
1860 |
94 |
| VCDI |
0 |
0 |
0 |
25 |
73 |
1321 |
16543 |
12785 |
|
|
Date: 2023-06-09:
| 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 |
1659 |
205 |
226 |
0 |
0 |
0 |
0 |
| OW |
0 |
379 |
157 |
510 |
144 |
0 |
0 |
0 |
| VODI |
0 |
142 |
69 |
802 |
1796 |
590 |
4 |
0 |
| ODI |
0 |
71 |
47 |
476 |
1767 |
1567 |
14 |
0 |
| CDI |
0 |
83 |
70 |
373 |
985 |
1633 |
1227 |
626 |
| VCDI |
0 |
0 |
1 |
15 |
37 |
1186 |
15731 |
13274 |
|
|
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