Validation of sea ice concentration - American sector
Bulletin date: 2023-05-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-02:
| 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 |
4 |
7 |
31 |
4 |
0 |
| OW |
0 |
0 |
0 |
11 |
13 |
17 |
6 |
0 |
| VODI |
0 |
1 |
0 |
51 |
94 |
67 |
28 |
7 |
| ODI |
0 |
2 |
0 |
40 |
224 |
180 |
142 |
52 |
| CDI |
0 |
4 |
0 |
29 |
444 |
644 |
837 |
567 |
| VCDI |
0 |
78 |
0 |
32 |
712 |
2149 |
11388 |
27731 |
|
Date: 2023-05-04:
| 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 |
23 |
16 |
37 |
12 |
0 |
| OW |
0 |
0 |
0 |
37 |
25 |
31 |
11 |
0 |
| VODI |
0 |
0 |
0 |
70 |
72 |
75 |
56 |
3 |
| ODI |
0 |
0 |
0 |
52 |
169 |
215 |
248 |
109 |
| CDI |
0 |
0 |
0 |
87 |
443 |
646 |
1156 |
716 |
| VCDI |
0 |
0 |
0 |
108 |
802 |
2193 |
11761 |
26423 |
|
Date: 2023-05-06:
| 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 |
49 |
17 |
42 |
25 |
0 |
| OW |
0 |
0 |
0 |
33 |
17 |
15 |
26 |
0 |
| VODI |
0 |
0 |
0 |
49 |
55 |
100 |
70 |
2 |
| ODI |
0 |
0 |
0 |
60 |
128 |
280 |
300 |
99 |
| CDI |
0 |
0 |
0 |
79 |
378 |
967 |
1279 |
1065 |
| VCDI |
0 |
0 |
0 |
118 |
608 |
2389 |
12411 |
24935 |
|
Date: 2023-05-08:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
5 |
0 |
48 |
11 |
44 |
23 |
0 |
| OW |
0 |
1 |
0 |
24 |
21 |
39 |
33 |
0 |
| VODI |
0 |
1 |
0 |
84 |
54 |
110 |
90 |
26 |
| ODI |
0 |
0 |
0 |
133 |
184 |
286 |
372 |
139 |
| CDI |
0 |
0 |
0 |
190 |
441 |
721 |
1564 |
968 |
| VCDI |
0 |
0 |
0 |
238 |
856 |
2209 |
13390 |
23291 |
|
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