Validation of sea ice concentration - American sector
Bulletin date: 2022-12-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-20:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
60 |
0 |
59 |
45 |
0 |
0 |
0 |
| OW |
0 |
8 |
0 |
19 |
18 |
1 |
0 |
0 |
| VODI |
0 |
15 |
0 |
41 |
63 |
2 |
7 |
0 |
| ODI |
0 |
13 |
0 |
78 |
137 |
36 |
16 |
0 |
| CDI |
0 |
25 |
0 |
257 |
462 |
242 |
150 |
36 |
| VCDI |
0 |
35 |
0 |
65 |
1053 |
4323 |
12122 |
26208 |
|
Date: 2022-12-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
36 |
0 |
100 |
37 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
19 |
14 |
2 |
0 |
1 |
| VODI |
0 |
2 |
0 |
29 |
49 |
3 |
0 |
4 |
| ODI |
0 |
1 |
0 |
37 |
88 |
35 |
10 |
3 |
| CDI |
0 |
3 |
0 |
78 |
227 |
246 |
190 |
22 |
| VCDI |
0 |
41 |
0 |
152 |
751 |
3977 |
11260 |
28178 |
|
Date: 2022-12-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
41 |
0 |
36 |
13 |
0 |
0 |
0 |
| OW |
0 |
10 |
0 |
16 |
13 |
0 |
0 |
0 |
| VODI |
0 |
24 |
0 |
48 |
20 |
0 |
1 |
0 |
| ODI |
0 |
42 |
0 |
55 |
38 |
0 |
3 |
0 |
| CDI |
0 |
76 |
0 |
87 |
84 |
123 |
163 |
28 |
| VCDI |
0 |
290 |
0 |
438 |
1115 |
3777 |
10068 |
28987 |
|
Date: 2022-12-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
70 |
0 |
10 |
3 |
0 |
0 |
0 |
| OW |
0 |
25 |
0 |
10 |
5 |
0 |
0 |
0 |
| VODI |
0 |
41 |
0 |
31 |
14 |
0 |
0 |
0 |
| ODI |
0 |
49 |
0 |
65 |
23 |
4 |
1 |
3 |
| CDI |
0 |
92 |
0 |
104 |
108 |
81 |
19 |
22 |
| VCDI |
0 |
299 |
0 |
494 |
1278 |
3000 |
10464 |
29281 |
|
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