Validation of sea ice concentration - American sector
Bulletin date: 2024-04-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-04-16:
| 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 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
6 |
9 |
0 |
0 |
| VODI |
0 |
5 |
0 |
42 |
65 |
57 |
4 |
0 |
| ODI |
0 |
16 |
0 |
85 |
141 |
96 |
64 |
26 |
| CDI |
0 |
0 |
0 |
88 |
139 |
220 |
394 |
443 |
| VCDI |
0 |
0 |
0 |
158 |
321 |
1018 |
6632 |
35565 |
|
Date: 2024-04-18:
| 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 |
20 |
14 |
11 |
0 |
0 |
| OW |
0 |
3 |
0 |
11 |
22 |
17 |
0 |
0 |
| VODI |
0 |
5 |
0 |
26 |
61 |
42 |
1 |
1 |
| ODI |
0 |
3 |
0 |
39 |
102 |
76 |
55 |
24 |
| CDI |
0 |
4 |
0 |
72 |
203 |
267 |
385 |
322 |
| VCDI |
0 |
0 |
0 |
137 |
445 |
1530 |
6590 |
35108 |
|
Date: 2024-04-20:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
10 |
2 |
60 |
62 |
11 |
0 |
0 |
| OW |
0 |
2 |
1 |
37 |
41 |
15 |
0 |
0 |
| VODI |
0 |
0 |
1 |
39 |
88 |
50 |
2 |
0 |
| ODI |
0 |
1 |
0 |
34 |
118 |
95 |
84 |
6 |
| CDI |
0 |
3 |
0 |
72 |
222 |
337 |
640 |
246 |
| VCDI |
0 |
1 |
0 |
139 |
568 |
2009 |
9931 |
30669 |
|
Date: 2024-04-22:
| 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 |
21 |
9 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
11 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
38 |
39 |
3 |
0 |
| ODI |
0 |
0 |
0 |
6 |
64 |
116 |
78 |
6 |
| CDI |
0 |
0 |
0 |
8 |
162 |
319 |
563 |
274 |
| VCDI |
0 |
0 |
0 |
33 |
338 |
1770 |
10647 |
31088 |
|
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