Validation of ice type - Asian sector
Bulletin date: 2023-05-25
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-05-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
587 |
0 |
0 |
| FY ice |
270 |
0 |
0 |
| MY ice |
121 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
720 |
0 |
0 |
| FY ice |
276 |
0 |
0 |
| MY ice |
150 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
991 |
0 |
0 |
| FY ice |
332 |
0 |
0 |
| MY ice |
158 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1165 |
0 |
0 |
| FY ice |
454 |
0 |
0 |
| MY ice |
224 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1159 |
0 |
0 |
| FY ice |
434 |
0 |
0 |
| MY ice |
250 |
0 |
0 |
|
Date: 2023-05-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1372 |
0 |
0 |
| FY ice |
507 |
0 |
0 |
| MY ice |
242 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1344 |
0 |
0 |
| FY ice |
504 |
0 |
0 |
| MY ice |
273 |
0 |
0 |
|
Date: 2023-05-29:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1747 |
0 |
0 |
| FY ice |
500 |
0 |
0 |
| MY ice |
189 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1524 |
0 |
0 |
| FY ice |
560 |
0 |
0 |
| MY ice |
352 |
0 |
0 |
|
Date: 2023-05-31:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1887 |
0 |
0 |
| FY ice |
536 |
0 |
0 |
| MY ice |
163 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1563 |
0 |
0 |
| FY ice |
694 |
0 |
0 |
| MY ice |
329 |
0 |
0 |
|
Date: 2023-06-02:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2037 |
0 |
0 |
| FY ice |
520 |
0 |
0 |
| MY ice |
142 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1654 |
0 |
0 |
| FY ice |
770 |
0 |
0 |
| MY ice |
275 |
0 |
0 |
|
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