Validation of ice type - Asian sector
Bulletin date: 2023-04-27
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-04-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
181 |
68 |
0 |
| FY ice |
90 |
22800 |
216 |
| MY ice |
8 |
5825 |
52 |
|
...date precedes bulletin
|
Date: 2023-04-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
0 |
0 |
0 |
| MY ice |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-04-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
302 |
27 |
0 |
| FY ice |
349 |
22757 |
86 |
| MY ice |
43 |
6091 |
26 |
|
...date precedes bulletin
|
Date: 2023-04-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
313 |
35 |
0 |
| FY ice |
336 |
22583 |
162 |
| MY ice |
43 |
5936 |
40 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
329 |
42 |
0 |
| FY ice |
323 |
22312 |
160 |
| MY ice |
40 |
6200 |
42 |
|
Date: 2023-04-29:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
286 |
64 |
0 |
| FY ice |
233 |
22186 |
248 |
| MY ice |
3 |
5900 |
60 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
297 |
60 |
0 |
| FY ice |
222 |
21920 |
246 |
| MY ice |
3 |
6170 |
62 |
|
Date: 2023-05-01:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
414 |
0 |
0 |
| FY ice |
145 |
0 |
0 |
| MY ice |
2 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
302 |
0 |
0 |
| FY ice |
256 |
0 |
0 |
| MY ice |
3 |
0 |
0 |
|
Date: 2023-05-03:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
397 |
0 |
0 |
| FY ice |
145 |
0 |
0 |
| MY ice |
2 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
302 |
0 |
0 |
| FY ice |
238 |
0 |
0 |
| MY ice |
4 |
0 |
0 |
|
Date: 2023-05-05:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
334 |
0 |
0 |
| FY ice |
124 |
0 |
0 |
| MY ice |
2 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
263 |
0 |
0 |
| FY ice |
194 |
0 |
0 |
| MY ice |
3 |
0 |
0 |
|
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