Validation of sea ice concentration - Asian 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 |
13145 |
4933 |
7 |
14 |
0 |
0 |
0 |
0 |
| OW |
68 |
219 |
10 |
47 |
1 |
0 |
0 |
0 |
| VODI |
0 |
377 |
47 |
206 |
41 |
23 |
0 |
0 |
| ODI |
0 |
259 |
55 |
813 |
692 |
673 |
5 |
0 |
| CDI |
0 |
38 |
22 |
890 |
2773 |
3768 |
105 |
0 |
| VCDI |
0 |
4 |
1 |
48 |
703 |
2211 |
85 |
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 |
13142 |
5144 |
20 |
73 |
21 |
0 |
0 |
0 |
| OW |
0 |
171 |
22 |
38 |
4 |
0 |
0 |
0 |
| VODI |
0 |
260 |
32 |
176 |
46 |
37 |
0 |
0 |
| ODI |
0 |
213 |
50 |
651 |
563 |
654 |
46 |
0 |
| CDI |
0 |
36 |
16 |
607 |
2123 |
3226 |
408 |
0 |
| VCDI |
0 |
4 |
2 |
118 |
865 |
2891 |
624 |
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 |
13241 |
5147 |
22 |
169 |
21 |
0 |
0 |
0 |
| OW |
0 |
150 |
9 |
48 |
12 |
0 |
0 |
0 |
| VODI |
0 |
207 |
26 |
151 |
41 |
7 |
1 |
0 |
| ODI |
0 |
166 |
15 |
358 |
393 |
289 |
136 |
0 |
| CDI |
0 |
55 |
13 |
478 |
1406 |
1985 |
1346 |
0 |
| VCDI |
0 |
9 |
1 |
184 |
746 |
3190 |
2261 |
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 |
13314 |
5214 |
40 |
216 |
25 |
8 |
0 |
0 |
| OW |
0 |
129 |
13 |
75 |
15 |
11 |
0 |
0 |
| VODI |
0 |
207 |
26 |
121 |
54 |
37 |
1 |
0 |
| ODI |
0 |
198 |
23 |
227 |
288 |
207 |
51 |
0 |
| CDI |
0 |
53 |
20 |
466 |
1107 |
1223 |
732 |
27 |
| VCDI |
0 |
6 |
5 |
182 |
1077 |
2145 |
4218 |
522 |
|
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