Validation of sea ice concentration - Asian sector
Bulletin date: 2023-08-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6686 |
6182 |
32 |
175 |
5 |
3 |
0 |
0 |
| OW |
3 |
362 |
22 |
142 |
26 |
8 |
3 |
0 |
| VODI |
14 |
422 |
23 |
323 |
160 |
128 |
18 |
0 |
| ODI |
75 |
1248 |
50 |
975 |
1516 |
1323 |
86 |
0 |
| CDI |
2 |
364 |
36 |
2154 |
4662 |
3635 |
193 |
0 |
| VCDI |
0 |
2 |
0 |
72 |
357 |
660 |
136 |
0 |
|
Date: 2023-08-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6894 |
6354 |
43 |
311 |
6 |
2 |
0 |
0 |
| OW |
21 |
193 |
11 |
88 |
26 |
7 |
8 |
0 |
| VODI |
50 |
448 |
26 |
281 |
155 |
120 |
19 |
0 |
| ODI |
95 |
1300 |
105 |
1040 |
1411 |
1581 |
110 |
0 |
| CDI |
0 |
324 |
84 |
1789 |
3802 |
4070 |
235 |
0 |
| VCDI |
0 |
17 |
2 |
107 |
380 |
695 |
73 |
0 |
|
Date: 2023-08-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7216 |
6257 |
55 |
300 |
25 |
4 |
0 |
0 |
| OW |
41 |
203 |
9 |
66 |
23 |
9 |
9 |
0 |
| VODI |
104 |
552 |
26 |
227 |
170 |
160 |
31 |
0 |
| ODI |
262 |
1189 |
113 |
1092 |
1356 |
1633 |
179 |
0 |
| CDI |
50 |
393 |
81 |
1554 |
3184 |
3933 |
399 |
0 |
| VCDI |
11 |
76 |
11 |
62 |
343 |
757 |
118 |
0 |
|
Date: 2023-08-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7550 |
6150 |
60 |
266 |
65 |
5 |
0 |
0 |
| OW |
50 |
214 |
14 |
72 |
21 |
15 |
5 |
0 |
| VODI |
171 |
658 |
31 |
233 |
172 |
181 |
60 |
0 |
| ODI |
183 |
1164 |
101 |
1151 |
1222 |
1585 |
287 |
0 |
| CDI |
40 |
354 |
95 |
1360 |
2507 |
3791 |
882 |
0 |
| VCDI |
14 |
72 |
6 |
63 |
411 |
736 |
266 |
0 |
|
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