Validation of sea ice concentration - Full domain
Bulletin date: 2024-12-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25143 |
12341 |
85 |
342 |
42 |
15 |
8 |
0 |
| OW |
15 |
428 |
14 |
117 |
53 |
13 |
4 |
0 |
| VODI |
31 |
722 |
31 |
248 |
99 |
25 |
14 |
0 |
| ODI |
4 |
947 |
69 |
468 |
211 |
46 |
28 |
4 |
| CDI |
1 |
682 |
41 |
822 |
628 |
377 |
448 |
287 |
| VCDI |
0 |
261 |
32 |
1125 |
2788 |
5630 |
22476 |
57380 |
|
Date: 2025-01-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25824 |
12421 |
90 |
599 |
195 |
40 |
1 |
0 |
| OW |
45 |
355 |
7 |
115 |
55 |
16 |
2 |
0 |
| VODI |
27 |
553 |
24 |
217 |
105 |
30 |
1 |
0 |
| ODI |
9 |
541 |
18 |
391 |
189 |
64 |
18 |
1 |
| CDI |
1 |
429 |
33 |
653 |
506 |
561 |
392 |
283 |
| VCDI |
0 |
451 |
50 |
1279 |
2436 |
7621 |
25112 |
52785 |
|
Date: 2025-01-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25735 |
12960 |
127 |
687 |
191 |
51 |
0 |
0 |
| OW |
22 |
324 |
16 |
166 |
60 |
10 |
0 |
0 |
| VODI |
41 |
475 |
24 |
268 |
96 |
15 |
1 |
0 |
| ODI |
1 |
424 |
21 |
343 |
143 |
49 |
21 |
0 |
| CDI |
0 |
376 |
20 |
438 |
480 |
476 |
481 |
203 |
| VCDI |
0 |
629 |
57 |
1269 |
2489 |
7117 |
22375 |
55864 |
|
Date: 2025-01-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23995 |
14454 |
158 |
943 |
441 |
101 |
2 |
0 |
| OW |
6 |
250 |
14 |
103 |
82 |
48 |
0 |
0 |
| VODI |
12 |
380 |
21 |
206 |
125 |
76 |
1 |
0 |
| ODI |
0 |
299 |
12 |
248 |
190 |
87 |
13 |
3 |
| CDI |
1 |
296 |
15 |
349 |
336 |
360 |
411 |
245 |
| VCDI |
0 |
484 |
57 |
1020 |
1878 |
5217 |
21578 |
60028 |
|
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