Validation of ice type - American sector
Bulletin date: 2023-05-18
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-05-12:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
245 |
0 |
0 |
| FY ice |
564 |
0 |
0 |
| MY ice |
131 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-14:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
315 |
0 |
0 |
| FY ice |
1086 |
0 |
0 |
| MY ice |
587 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-16:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
901 |
0 |
0 |
| FY ice |
653 |
0 |
0 |
| MY ice |
113 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2023-05-18:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
976 |
0 |
0 |
| FY ice |
631 |
0 |
0 |
| MY ice |
101 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
967 |
0 |
0 |
| FY ice |
643 |
0 |
0 |
| MY ice |
98 |
0 |
0 |
|
Date: 2023-05-20:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1026 |
0 |
0 |
| FY ice |
776 |
0 |
0 |
| MY ice |
267 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
999 |
0 |
0 |
| FY ice |
800 |
0 |
0 |
| MY ice |
270 |
0 |
0 |
|
Date: 2023-05-22:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1636 |
0 |
0 |
| FY ice |
386 |
0 |
0 |
| MY ice |
34 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1255 |
0 |
0 |
| FY ice |
698 |
0 |
0 |
| MY ice |
103 |
0 |
0 |
|
Date: 2023-05-24:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1970 |
0 |
0 |
| FY ice |
579 |
0 |
0 |
| MY ice |
43 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1475 |
0 |
0 |
| FY ice |
1011 |
0 |
0 |
| MY ice |
106 |
0 |
0 |
|
Date: 2023-05-26:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1975 |
0 |
0 |
| FY ice |
686 |
0 |
0 |
| MY ice |
122 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1563 |
0 |
0 |
| FY ice |
1046 |
0 |
0 |
| MY ice |
174 |
0 |
0 |
|
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