Validation of sea ice concentration - American sector
Bulletin date: 2023-09-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24632 |
4066 |
7 |
23 |
1 |
0 |
0 |
0 |
| OW |
20 |
422 |
10 |
38 |
9 |
0 |
0 |
0 |
| VODI |
14 |
665 |
23 |
112 |
20 |
35 |
4 |
0 |
| ODI |
0 |
831 |
119 |
781 |
400 |
551 |
98 |
0 |
| CDI |
0 |
69 |
17 |
869 |
1662 |
2013 |
1002 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
369 |
2236 |
4477 |
0 |
|
Date: 2023-09-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24025 |
5026 |
39 |
169 |
18 |
0 |
0 |
0 |
| OW |
1 |
191 |
4 |
56 |
6 |
1 |
0 |
0 |
| VODI |
0 |
504 |
13 |
131 |
51 |
29 |
11 |
0 |
| ODI |
0 |
640 |
99 |
679 |
529 |
537 |
132 |
0 |
| CDI |
0 |
54 |
23 |
613 |
1420 |
1846 |
1452 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
435 |
1885 |
4960 |
0 |
|
Date: 2023-09-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24047 |
4872 |
59 |
257 |
44 |
3 |
0 |
0 |
| OW |
0 |
146 |
5 |
26 |
16 |
4 |
0 |
0 |
| VODI |
0 |
487 |
27 |
118 |
48 |
31 |
3 |
0 |
| ODI |
0 |
552 |
66 |
635 |
426 |
356 |
139 |
0 |
| CDI |
0 |
53 |
14 |
670 |
1122 |
1888 |
1292 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
436 |
2506 |
5229 |
0 |
|
Date: 2023-09-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21896 |
6682 |
93 |
421 |
139 |
35 |
3 |
0 |
| OW |
0 |
98 |
14 |
81 |
17 |
11 |
1 |
0 |
| VODI |
0 |
217 |
11 |
291 |
97 |
41 |
8 |
0 |
| ODI |
0 |
101 |
26 |
536 |
694 |
236 |
118 |
0 |
| CDI |
0 |
15 |
10 |
248 |
765 |
1218 |
1268 |
0 |
| VCDI |
0 |
1 |
0 |
15 |
163 |
2703 |
7223 |
100 |
|
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