Validation of ice type - Asian sector
Bulletin date: 2023-04-06
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-03-31:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
174 |
92 |
0 |
| FY ice |
16 |
20327 |
1387 |
| MY ice |
0 |
5036 |
329 |
|
...date precedes bulletin
|
Date: 2023-04-02:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
124 |
123 |
0 |
| FY ice |
17 |
20124 |
1647 |
| MY ice |
0 |
4987 |
359 |
|
...date precedes bulletin
|
Date: 2023-04-04:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
134 |
109 |
0 |
| FY ice |
12 |
20198 |
1603 |
| MY ice |
1 |
5187 |
331 |
|
...date precedes bulletin
|
Date: 2023-04-06:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
79 |
138 |
0 |
| FY ice |
10 |
20471 |
1460 |
| MY ice |
0 |
5389 |
298 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
79 |
144 |
0 |
| FY ice |
10 |
20166 |
1456 |
| MY ice |
0 |
5688 |
302 |
|
Date: 2023-04-08:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
102 |
131 |
0 |
| FY ice |
35 |
20904 |
1177 |
| MY ice |
0 |
5535 |
235 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
104 |
130 |
0 |
| FY ice |
33 |
20547 |
1174 |
| MY ice |
0 |
5893 |
238 |
|
Date: 2023-04-10:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
92 |
108 |
0 |
| FY ice |
10 |
21328 |
1032 |
| MY ice |
0 |
5580 |
223 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
86 |
144 |
0 |
| FY ice |
16 |
20870 |
1032 |
| MY ice |
0 |
6002 |
223 |
|
Date: 2023-04-12:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
44 |
104 |
0 |
| FY ice |
5 |
21191 |
880 |
| MY ice |
0 |
5748 |
89 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
43 |
140 |
0 |
| FY ice |
6 |
20624 |
877 |
| MY ice |
0 |
6279 |
92 |
|
Date: 2023-04-14:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
76 |
81 |
0 |
| FY ice |
5 |
21679 |
678 |
| MY ice |
0 |
5617 |
168 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
66 |
115 |
0 |
| FY ice |
15 |
21112 |
679 |
| MY ice |
0 |
6150 |
167 |
|
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