Validation of sea ice concentration
Bulletin date: 2024-11-21
Model vs. observations, sea ice class contingency tables
Date: 2024-11-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82711 |
27920 |
3276 |
594 |
60 |
14 |
1 |
0 |
| OW |
2 |
391 |
1677 |
1238 |
407 |
345 |
27 |
0 |
| VODI |
0 |
86 |
577 |
1079 |
665 |
568 |
164 |
0 |
| ODI |
0 |
59 |
110 |
329 |
611 |
816 |
114 |
2 |
| CDI |
0 |
52 |
217 |
168 |
476 |
1545 |
1072 |
83 |
| VCDI |
0 |
1 |
221 |
252 |
373 |
1414 |
18435 |
10316 |
|
...date precedes bulletin
|
Date: 2024-11-19:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82557 |
24900 |
1744 |
700 |
398 |
632 |
1 |
0 |
| OW |
0 |
1012 |
1377 |
625 |
317 |
489 |
23 |
0 |
| VODI |
0 |
31 |
479 |
586 |
434 |
995 |
127 |
0 |
| ODI |
0 |
1 |
152 |
344 |
310 |
1016 |
487 |
0 |
| CDI |
0 |
0 |
40 |
199 |
562 |
1756 |
1867 |
16 |
| VCDI |
0 |
0 |
0 |
20 |
60 |
1587 |
19546 |
13078 |
|
...date precedes bulletin
|
Date: 2024-11-21:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79215 |
26961 |
1348 |
696 |
179 |
104 |
1 |
0 |
| OW |
6 |
512 |
1283 |
961 |
427 |
233 |
1 |
0 |
| VODI |
0 |
67 |
469 |
857 |
686 |
628 |
62 |
0 |
| ODI |
0 |
7 |
63 |
519 |
818 |
1037 |
342 |
0 |
| CDI |
0 |
0 |
3 |
209 |
788 |
2462 |
3181 |
7 |
| VCDI |
0 |
0 |
0 |
25 |
88 |
1628 |
19544 |
13051 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79215 |
26961 |
1348 |
696 |
179 |
104 |
1 |
0 |
| OW |
6 |
512 |
1283 |
961 |
427 |
233 |
1 |
0 |
| VODI |
0 |
67 |
469 |
857 |
686 |
628 |
62 |
0 |
| ODI |
0 |
7 |
63 |
519 |
818 |
1037 |
342 |
0 |
| CDI |
0 |
0 |
3 |
209 |
788 |
2462 |
3181 |
7 |
| VCDI |
0 |
0 |
0 |
25 |
88 |
1628 |
19544 |
13051 |
|
Date: 2024-11-25:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-11-27:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-11-29:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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