Validation of sea ice concentration - American sector
Bulletin date: 2021-04-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-27:
| 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 |
4 |
11 |
16 |
1 |
| OW |
0 |
0 |
0 |
0 |
11 |
13 |
7 |
1 |
| VODI |
0 |
0 |
0 |
5 |
44 |
41 |
42 |
10 |
| ODI |
0 |
0 |
0 |
27 |
59 |
95 |
203 |
102 |
| CDI |
0 |
0 |
0 |
2 |
64 |
114 |
396 |
341 |
| VCDI |
0 |
0 |
0 |
0 |
92 |
451 |
5885 |
27292 |
|
Date: 2021-04-29:
| 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 |
5 |
22 |
22 |
2 |
| OW |
0 |
0 |
0 |
1 |
13 |
9 |
11 |
3 |
| VODI |
0 |
0 |
0 |
6 |
44 |
50 |
85 |
29 |
| ODI |
0 |
0 |
0 |
30 |
65 |
75 |
222 |
140 |
| CDI |
0 |
0 |
0 |
3 |
61 |
114 |
315 |
771 |
| VCDI |
0 |
0 |
0 |
11 |
134 |
702 |
4701 |
27682 |
|
Date: 2021-05-01:
| 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 |
6 |
35 |
27 |
2 |
9 |
| OW |
0 |
0 |
0 |
5 |
31 |
6 |
23 |
12 |
| VODI |
0 |
0 |
0 |
14 |
26 |
49 |
118 |
65 |
| ODI |
0 |
0 |
0 |
14 |
35 |
51 |
168 |
215 |
| CDI |
0 |
0 |
0 |
8 |
21 |
102 |
393 |
779 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
621 |
6924 |
25497 |
|
Date: 2021-05-03:
| 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 |
19 |
67 |
13 |
21 |
21 |
| OW |
0 |
0 |
0 |
9 |
26 |
13 |
17 |
37 |
| VODI |
0 |
0 |
0 |
11 |
19 |
32 |
128 |
81 |
| ODI |
0 |
0 |
0 |
8 |
26 |
58 |
200 |
165 |
| CDI |
0 |
0 |
0 |
2 |
21 |
82 |
297 |
830 |
| VCDI |
0 |
0 |
0 |
1 |
71 |
382 |
4447 |
28225 |
|
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