Validation of sea ice concentration - American sector
Bulletin date: 2021-04-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-20:
| 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 |
0 |
1 |
1 |
| OW |
0 |
0 |
0 |
0 |
11 |
2 |
2 |
2 |
| VODI |
0 |
0 |
0 |
0 |
36 |
21 |
23 |
7 |
| ODI |
0 |
0 |
0 |
0 |
45 |
67 |
94 |
25 |
| CDI |
0 |
0 |
0 |
0 |
16 |
105 |
330 |
120 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
241 |
3516 |
30635 |
|
Date: 2021-04-22:
| 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 |
17 |
9 |
5 |
2 |
| OW |
0 |
0 |
0 |
0 |
30 |
8 |
5 |
8 |
| VODI |
0 |
0 |
0 |
0 |
27 |
15 |
12 |
19 |
| ODI |
0 |
0 |
0 |
0 |
21 |
50 |
86 |
28 |
| CDI |
0 |
0 |
0 |
0 |
37 |
88 |
236 |
380 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
288 |
5475 |
28423 |
|
Date: 2021-04-24:
| 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 |
32 |
21 |
23 |
13 |
| OW |
0 |
0 |
0 |
0 |
26 |
11 |
14 |
12 |
| VODI |
0 |
0 |
0 |
0 |
27 |
22 |
20 |
14 |
| ODI |
0 |
0 |
0 |
0 |
28 |
24 |
79 |
27 |
| CDI |
0 |
0 |
0 |
0 |
32 |
78 |
193 |
188 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
284 |
3026 |
31094 |
|
Date: 2021-04-26:
| 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 |
62 |
27 |
50 |
11 |
| OW |
0 |
0 |
0 |
0 |
22 |
10 |
12 |
14 |
| VODI |
0 |
0 |
0 |
0 |
30 |
29 |
36 |
17 |
| ODI |
0 |
0 |
0 |
2 |
38 |
48 |
71 |
53 |
| CDI |
0 |
0 |
0 |
8 |
28 |
61 |
275 |
426 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
286 |
3375 |
30281 |
|
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