Validation of ice type - American sector
Bulletin date: 2023-10-19
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-10-13:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
25339 |
1371 |
0 |
| FY ice |
225 |
5413 |
25 |
| MY ice |
9 |
2980 |
4739 |
|
...date precedes bulletin
|
Date: 2023-10-15:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
24424 |
1817 |
0 |
| FY ice |
492 |
6047 |
66 |
| MY ice |
27 |
2585 |
5754 |
|
...date precedes bulletin
|
Date: 2023-10-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
23914 |
1073 |
0 |
| FY ice |
128 |
6930 |
180 |
| MY ice |
1 |
3401 |
6221 |
|
...date precedes bulletin
|
Date: 2023-10-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
22824 |
1817 |
0 |
| FY ice |
46 |
7301 |
212 |
| MY ice |
0 |
3742 |
5801 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
22829 |
1791 |
0 |
| FY ice |
41 |
7244 |
225 |
| MY ice |
0 |
3825 |
5788 |
|
Date: 2023-10-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21919 |
1926 |
0 |
| FY ice |
113 |
8099 |
254 |
| MY ice |
2 |
3862 |
5773 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21915 |
1912 |
0 |
| FY ice |
117 |
8069 |
260 |
| MY ice |
2 |
3906 |
5767 |
|
Date: 2023-10-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21630 |
1728 |
0 |
| FY ice |
151 |
8486 |
267 |
| MY ice |
0 |
3373 |
6191 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21669 |
1633 |
0 |
| FY ice |
112 |
8566 |
261 |
| MY ice |
0 |
3388 |
6197 |
|
Date: 2023-10-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21318 |
1744 |
0 |
| FY ice |
144 |
8840 |
286 |
| MY ice |
0 |
3260 |
7044 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21366 |
1626 |
0 |
| FY ice |
96 |
9023 |
286 |
| MY ice |
0 |
3195 |
7044 |
|
Date: 2023-10-27:
| 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 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
0 |
0 |
0 |
| MY ice |
0 |
0 |
0 |
|
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