Validation of sea ice concentration - American sector
Reference date: 2022-12-15
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-09:
| 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 |
194 |
6 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
611 |
55 |
337 |
40 |
1 |
0 |
0 |
| VODI |
2 |
314 |
16 |
356 |
1814 |
413 |
0 |
0 |
| ODI |
0 |
66 |
10 |
186 |
410 |
1087 |
60 |
0 |
| CDI |
0 |
3 |
0 |
22 |
685 |
1850 |
540 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
195 |
3161 |
10244 |
23178 |
|
|
Date: 2022-12-11:
| 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 |
101 |
2 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
488 |
5 |
45 |
1 |
0 |
0 |
0 |
| VODI |
0 |
419 |
27 |
499 |
1255 |
163 |
0 |
0 |
| ODI |
0 |
128 |
29 |
241 |
779 |
638 |
158 |
0 |
| CDI |
0 |
2 |
1 |
148 |
1540 |
1397 |
522 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
389 |
2975 |
12579 |
21329 |
|
|
Date: 2022-12-13:
| 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 |
151 |
7 |
20 |
1 |
0 |
0 |
0 |
| OW |
0 |
262 |
10 |
74 |
23 |
0 |
0 |
0 |
| VODI |
0 |
104 |
5 |
375 |
483 |
177 |
0 |
0 |
| ODI |
0 |
25 |
9 |
178 |
968 |
1059 |
0 |
0 |
| CDI |
0 |
1 |
3 |
29 |
1705 |
2271 |
468 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
314 |
3947 |
11387 |
21809 |
|
|
Date: 2022-12-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
48 |
3 |
12 |
3 |
0 |
0 |
0 |
| OW |
0 |
138 |
18 |
67 |
20 |
0 |
0 |
0 |
| VODI |
0 |
291 |
27 |
269 |
64 |
0 |
0 |
0 |
| ODI |
0 |
24 |
7 |
292 |
669 |
947 |
0 |
0 |
| CDI |
0 |
0 |
0 |
91 |
1740 |
2481 |
443 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
268 |
4068 |
10764 |
23108 |
|
|
Date: 2022-12-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
4 |
2 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
30 |
0 |
89 |
7 |
0 |
0 |
0 |
| VODI |
0 |
236 |
12 |
224 |
116 |
0 |
0 |
0 |
| ODI |
0 |
169 |
27 |
380 |
507 |
117 |
70 |
0 |
| CDI |
0 |
1 |
1 |
103 |
1172 |
1921 |
1076 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
97 |
4563 |
11106 |
23821 |
|
|
Date: 2022-12-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
8 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
18 |
3 |
72 |
4 |
0 |
0 |
0 |
| VODI |
0 |
81 |
16 |
188 |
213 |
3 |
0 |
0 |
| ODI |
0 |
91 |
16 |
359 |
631 |
48 |
0 |
0 |
| CDI |
0 |
1 |
0 |
37 |
733 |
983 |
254 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
116 |
5099 |
11708 |
25182 |
|
|
Date: 2022-12-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
13 |
2 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
6 |
43 |
5 |
0 |
0 |
0 |
| VODI |
0 |
34 |
6 |
176 |
182 |
19 |
0 |
0 |
| ODI |
0 |
49 |
12 |
266 |
694 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
573 |
795 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
142 |
3588 |
10955 |
28098 |
|
|
Date: 2022-12-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
2 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
3 |
47 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
32 |
88 |
8 |
0 |
0 |
| ODI |
0 |
2 |
0 |
202 |
302 |
59 |
0 |
0 |
| CDI |
0 |
0 |
0 |
122 |
718 |
990 |
66 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
186 |
2670 |
10753 |
29602 |
|
|
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