Validation of ice type - Asian sector
Bulletin date: 2023-10-26
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-10-20:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
9891 |
3458 |
0 |
| FY ice |
380 |
9806 |
306 |
| MY ice |
25 |
1263 |
2382 |
|
...date precedes bulletin
|
Date: 2023-10-22:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
9212 |
2847 |
0 |
| FY ice |
588 |
11412 |
131 |
| MY ice |
22 |
1830 |
1987 |
|
...date precedes bulletin
|
Date: 2023-10-24:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
7120 |
1511 |
0 |
| FY ice |
159 |
13993 |
364 |
| MY ice |
3 |
2439 |
2931 |
|
...date precedes bulletin
|
Date: 2023-10-26:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5420 |
2034 |
0 |
| FY ice |
45 |
14937 |
575 |
| MY ice |
0 |
2023 |
3632 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5410 |
1962 |
0 |
| FY ice |
55 |
14969 |
562 |
| MY ice |
0 |
2063 |
3645 |
|
Date: 2023-10-28:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3896 |
2605 |
0 |
| FY ice |
0 |
15669 |
880 |
| MY ice |
0 |
1745 |
4579 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3895 |
2594 |
0 |
| FY ice |
1 |
15616 |
892 |
| MY ice |
0 |
1809 |
4567 |
|
Date: 2023-10-30:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3485 |
637 |
0 |
| FY ice |
22 |
16787 |
1208 |
| MY ice |
0 |
2712 |
4777 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3501 |
2357 |
0 |
| FY ice |
6 |
16150 |
1199 |
| MY ice |
0 |
1629 |
4786 |
|
Date: 2023-11-01:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3526 |
364 |
0 |
| FY ice |
57 |
17279 |
1355 |
| MY ice |
0 |
2430 |
4704 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3528 |
1429 |
0 |
| FY ice |
55 |
17099 |
1246 |
| MY ice |
0 |
1545 |
4813 |
|
Date: 2023-11-03:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3683 |
73 |
0 |
| FY ice |
267 |
17585 |
1448 |
| MY ice |
8 |
2231 |
4751 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3645 |
560 |
0 |
| FY ice |
313 |
17773 |
1219 |
| MY ice |
0 |
1556 |
4980 |
|
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