Validation of ice type - American sector
Bulletin date: 2021-04-22
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2021-04-16:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16 |
0 |
0 |
| FY ice |
29 |
11358 |
1802 |
| MY ice |
16 |
10562 |
9858 |
|
...date precedes bulletin
|
Date: 2021-04-18:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5 |
24 |
0 |
| FY ice |
8 |
11727 |
1351 |
| MY ice |
7 |
11420 |
8637 |
|
...date precedes bulletin
|
Date: 2021-04-20:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
1 |
1 |
0 |
| FY ice |
18 |
11921 |
1127 |
| MY ice |
12 |
10823 |
9186 |
|
...date precedes bulletin
|
Date: 2021-04-22:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
7 |
0 |
| FY ice |
6 |
11626 |
1454 |
| MY ice |
4 |
10505 |
9677 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
9 |
0 |
| FY ice |
6 |
11665 |
1634 |
| MY ice |
4 |
10464 |
9497 |
|
Date: 2021-04-24:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
13 |
0 |
| FY ice |
3 |
12011 |
1433 |
| MY ice |
4 |
10568 |
9269 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
13 |
0 |
| FY ice |
4 |
12056 |
1594 |
| MY ice |
3 |
10523 |
9108 |
|
Date: 2021-04-26:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
1 |
0 |
| FY ice |
5 |
11802 |
1422 |
| MY ice |
6 |
10203 |
9422 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
4 |
0 |
| FY ice |
6 |
11918 |
1560 |
| MY ice |
5 |
10084 |
9284 |
|
Date: 2021-04-28:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
1 |
0 |
| FY ice |
24 |
11852 |
1446 |
| MY ice |
28 |
10295 |
9402 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
0 |
1 |
0 |
| FY ice |
24 |
11945 |
1564 |
| MY ice |
28 |
10202 |
9284 |
|
Date: 2021-04-30:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21 |
6 |
0 |
| FY ice |
60 |
12011 |
1523 |
| MY ice |
24 |
10153 |
8474 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5 |
0 |
7 |
| FY ice |
64 |
12086 |
1619 |
| MY ice |
36 |
10084 |
8371 |
|
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