Validation of ice type - American sector
Bulletin date: 2023-04-27
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
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 |
|
...date precedes bulletin
|
Date: 2023-04-23:
| 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 |
|
...date precedes bulletin
|
Date: 2023-04-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
9 |
0 |
0 |
| FY ice |
88 |
21621 |
317 |
| MY ice |
14 |
8326 |
7318 |
|
...date precedes bulletin
|
Date: 2023-04-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
14 |
4 |
0 |
| FY ice |
90 |
21351 |
336 |
| MY ice |
21 |
7981 |
7372 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
14 |
4 |
0 |
| FY ice |
92 |
21230 |
290 |
| MY ice |
19 |
8102 |
7418 |
|
Date: 2023-04-29:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
12 |
19 |
0 |
| FY ice |
80 |
20447 |
445 |
| MY ice |
26 |
7662 |
7282 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
15 |
18 |
0 |
| FY ice |
78 |
20265 |
383 |
| MY ice |
25 |
7845 |
7344 |
|
Date: 2023-05-01:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
40 |
0 |
0 |
| FY ice |
177 |
0 |
0 |
| MY ice |
3 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
10 |
0 |
0 |
| FY ice |
184 |
0 |
0 |
| MY ice |
26 |
0 |
0 |
|
Date: 2023-05-03:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
65 |
0 |
0 |
| FY ice |
236 |
0 |
0 |
| MY ice |
54 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
18 |
0 |
0 |
| FY ice |
252 |
0 |
0 |
| MY ice |
85 |
0 |
0 |
|
Date: 2023-05-05:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
81 |
0 |
0 |
| FY ice |
320 |
0 |
0 |
| MY ice |
66 |
0 |
0 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
65 |
0 |
0 |
| FY ice |
268 |
0 |
0 |
| MY ice |
134 |
0 |
0 |
|
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