Validation of sea ice concentration
Bulletin date: 2024-10-31
Model vs. observations, sea ice class contingency tables
Date: 2024-10-25:
| 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 |
97226 |
24663 |
2418 |
616 |
203 |
26 |
2 |
0 |
| OW |
0 |
390 |
803 |
965 |
446 |
119 |
3 |
0 |
| VODI |
0 |
66 |
162 |
810 |
500 |
252 |
29 |
0 |
| ODI |
0 |
37 |
91 |
738 |
367 |
278 |
69 |
0 |
| CDI |
0 |
13 |
157 |
971 |
311 |
548 |
1238 |
0 |
| VCDI |
0 |
0 |
148 |
652 |
295 |
1394 |
11891 |
9571 |
|
...date precedes bulletin
|
Date: 2024-10-29:
| 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 |
95231 |
24052 |
3936 |
849 |
190 |
55 |
2 |
0 |
| OW |
0 |
136 |
806 |
604 |
294 |
523 |
43 |
0 |
| VODI |
0 |
18 |
262 |
659 |
237 |
673 |
158 |
0 |
| ODI |
0 |
2 |
101 |
500 |
363 |
535 |
259 |
0 |
| CDI |
0 |
0 |
42 |
376 |
733 |
1199 |
2262 |
9 |
| VCDI |
0 |
0 |
0 |
96 |
595 |
1136 |
13448 |
8084 |
|
...date precedes bulletin
|
Date: 2024-10-31:
| 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 |
94263 |
24422 |
3557 |
843 |
311 |
62 |
1 |
0 |
| OW |
0 |
60 |
866 |
871 |
308 |
177 |
2 |
0 |
| VODI |
0 |
14 |
141 |
655 |
600 |
781 |
98 |
0 |
| ODI |
0 |
0 |
40 |
321 |
431 |
1332 |
438 |
0 |
| CDI |
0 |
0 |
27 |
308 |
427 |
1912 |
4373 |
420 |
| VCDI |
0 |
0 |
3 |
66 |
320 |
1465 |
11979 |
6574 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94263 |
24422 |
3557 |
843 |
311 |
62 |
1 |
0 |
| OW |
0 |
60 |
866 |
871 |
308 |
177 |
2 |
0 |
| VODI |
0 |
14 |
141 |
655 |
600 |
781 |
98 |
0 |
| ODI |
0 |
0 |
40 |
321 |
431 |
1332 |
438 |
0 |
| CDI |
0 |
0 |
27 |
308 |
427 |
1912 |
4373 |
420 |
| VCDI |
0 |
0 |
3 |
66 |
320 |
1465 |
11979 |
6574 |
|
Date: 2024-11-04:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-11-06:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-11-08:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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