Validation of sea ice concentration - American sector
Bulletin date: 2024-04-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-04-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
6 |
15 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
12 |
53 |
2 |
| ODI |
0 |
0 |
0 |
7 |
72 |
122 |
181 |
55 |
| CDI |
0 |
0 |
0 |
45 |
270 |
438 |
611 |
323 |
| VCDI |
0 |
0 |
0 |
52 |
529 |
2607 |
11943 |
28247 |
|
Date: 2024-05-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
1 |
0 |
2 |
4 |
0 |
| OW |
0 |
5 |
0 |
3 |
5 |
12 |
1 |
0 |
| VODI |
0 |
6 |
0 |
12 |
56 |
63 |
69 |
6 |
| ODI |
0 |
5 |
0 |
17 |
105 |
101 |
180 |
32 |
| CDI |
0 |
4 |
0 |
25 |
210 |
454 |
712 |
362 |
| VCDI |
0 |
6 |
1 |
88 |
594 |
2455 |
11466 |
28534 |
|
Date: 2024-05-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
27 |
2 |
9 |
44 |
4 |
12 |
0 |
| OW |
0 |
20 |
2 |
41 |
47 |
18 |
14 |
0 |
| VODI |
0 |
31 |
2 |
61 |
106 |
35 |
31 |
1 |
| ODI |
0 |
26 |
0 |
38 |
183 |
144 |
135 |
19 |
| CDI |
0 |
44 |
2 |
81 |
435 |
459 |
718 |
510 |
| VCDI |
0 |
267 |
0 |
203 |
1345 |
2954 |
11023 |
26503 |
|
Date: 2024-05-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
75 |
2 |
55 |
68 |
44 |
28 |
0 |
| OW |
0 |
22 |
0 |
36 |
46 |
15 |
16 |
0 |
| VODI |
0 |
17 |
3 |
59 |
134 |
123 |
46 |
0 |
| ODI |
0 |
15 |
1 |
46 |
157 |
305 |
213 |
16 |
| CDI |
0 |
24 |
0 |
68 |
358 |
842 |
848 |
478 |
| VCDI |
0 |
22 |
0 |
123 |
737 |
2995 |
12703 |
24856 |
|
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