Validation of sea ice concentration - Asian sector
Bulletin date: 2023-05-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
608 |
4 |
83 |
40 |
18 |
6 |
0 |
| OW |
0 |
35 |
7 |
66 |
25 |
32 |
19 |
0 |
| VODI |
0 |
5 |
10 |
146 |
105 |
117 |
83 |
3 |
| ODI |
0 |
0 |
3 |
140 |
243 |
271 |
299 |
40 |
| CDI |
0 |
0 |
0 |
120 |
387 |
909 |
1464 |
1003 |
| VCDI |
0 |
0 |
0 |
41 |
445 |
2541 |
12175 |
10790 |
|
Date: 2023-05-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
787 |
14 |
131 |
69 |
15 |
7 |
0 |
| OW |
0 |
20 |
2 |
53 |
51 |
27 |
37 |
1 |
| VODI |
0 |
38 |
5 |
110 |
130 |
126 |
131 |
4 |
| ODI |
0 |
15 |
4 |
127 |
207 |
372 |
382 |
23 |
| CDI |
0 |
2 |
1 |
180 |
449 |
1320 |
2072 |
462 |
| VCDI |
0 |
3 |
1 |
170 |
702 |
3552 |
12974 |
7506 |
|
Date: 2023-05-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
886 |
16 |
145 |
67 |
35 |
12 |
0 |
| OW |
0 |
33 |
3 |
69 |
43 |
29 |
29 |
0 |
| VODI |
0 |
66 |
7 |
95 |
158 |
178 |
107 |
0 |
| ODI |
0 |
34 |
11 |
149 |
291 |
516 |
438 |
15 |
| CDI |
0 |
20 |
8 |
215 |
571 |
1608 |
2219 |
263 |
| VCDI |
0 |
9 |
3 |
269 |
1655 |
4992 |
13533 |
3482 |
|
Date: 2023-05-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24 |
861 |
11 |
101 |
68 |
52 |
11 |
0 |
| OW |
0 |
46 |
2 |
48 |
50 |
54 |
43 |
0 |
| VODI |
0 |
120 |
9 |
105 |
155 |
155 |
174 |
0 |
| ODI |
0 |
97 |
6 |
167 |
239 |
366 |
664 |
16 |
| CDI |
0 |
96 |
21 |
320 |
508 |
1663 |
3399 |
314 |
| VCDI |
0 |
32 |
8 |
278 |
652 |
4167 |
14489 |
2692 |
|
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