Validation of ice type - American sector
Bulletin date: 2023-04-13
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-04-07:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
50 |
22246 |
634 |
| MY ice |
7 |
6784 |
8222 |
|
...date precedes bulletin
|
Date: 2023-04-09:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
32 |
22963 |
476 |
| MY ice |
10 |
7339 |
8100 |
|
...date precedes bulletin
|
Date: 2023-04-11:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
2 |
22612 |
580 |
| MY ice |
5 |
7248 |
7845 |
|
...date precedes bulletin
|
Date: 2023-04-13:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
3 |
21932 |
539 |
| MY ice |
0 |
7085 |
8251 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
3 |
21854 |
519 |
| MY ice |
0 |
7163 |
8271 |
|
Date: 2023-04-15:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
6 |
21582 |
550 |
| MY ice |
0 |
7163 |
8175 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
6 |
21508 |
525 |
| MY ice |
0 |
7237 |
8200 |
|
Date: 2023-04-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
127 |
21647 |
462 |
| MY ice |
26 |
7437 |
7953 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
125 |
21537 |
436 |
| MY ice |
28 |
7547 |
7979 |
|
Date: 2023-04-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
88 |
21772 |
405 |
| MY ice |
48 |
7821 |
7736 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
0 |
0 |
| FY ice |
76 |
21586 |
364 |
| MY ice |
60 |
8007 |
7777 |
|
Date: 2023-04-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
4 |
2 |
0 |
| FY ice |
129 |
21790 |
400 |
| MY ice |
13 |
7980 |
7696 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5 |
12 |
0 |
| FY ice |
106 |
21546 |
358 |
| MY ice |
35 |
8214 |
7738 |
|
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