Validation of ice type - American 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 |
1085 |
0 |
0 |
| FY ice |
824 |
0 |
0 |
| MY ice |
109 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1131 |
0 |
0 |
| FY ice |
646 |
0 |
0 |
| MY ice |
120 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1782 |
0 |
0 |
| FY ice |
495 |
0 |
0 |
| MY ice |
12 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2049 |
0 |
0 |
| FY ice |
1082 |
0 |
0 |
| MY ice |
307 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2047 |
0 |
0 |
| FY ice |
1082 |
0 |
0 |
| MY ice |
309 |
0 |
0 |
|
Date: 2023-05-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1926 |
0 |
0 |
| FY ice |
707 |
0 |
0 |
| MY ice |
171 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1902 |
0 |
0 |
| FY ice |
729 |
0 |
0 |
| MY ice |
173 |
0 |
0 |
|
Date: 2023-05-29:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2271 |
0 |
0 |
| FY ice |
1787 |
0 |
0 |
| MY ice |
438 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1977 |
0 |
0 |
| FY ice |
1872 |
0 |
0 |
| MY ice |
647 |
0 |
0 |
|
Date: 2023-05-31:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2426 |
0 |
0 |
| FY ice |
520 |
0 |
0 |
| MY ice |
77 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1992 |
0 |
0 |
| FY ice |
860 |
0 |
0 |
| MY ice |
171 |
0 |
0 |
|
Date: 2023-06-02:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2914 |
0 |
0 |
| FY ice |
574 |
0 |
0 |
| MY ice |
86 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
2422 |
0 |
0 |
| FY ice |
989 |
0 |
0 |
| MY ice |
163 |
0 |
0 |
|
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