Validation of ice type - Asian sector
Bulletin date: 2021-10-21
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2021-10-15:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
14966 |
2313 |
0 |
| FY ice |
191 |
4809 |
799 |
| MY ice |
0 |
221 |
6184 |
|
...date precedes bulletin
|
Date: 2021-10-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
12770 |
3298 |
0 |
| FY ice |
287 |
6074 |
1055 |
| MY ice |
0 |
164 |
6155 |
|
...date precedes bulletin
|
Date: 2021-10-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
10911 |
2342 |
0 |
| FY ice |
259 |
7818 |
1212 |
| MY ice |
0 |
857 |
6350 |
|
...date precedes bulletin
|
Date: 2021-10-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
8433 |
3781 |
0 |
| FY ice |
327 |
8855 |
1462 |
| MY ice |
0 |
777 |
6360 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
8475 |
3703 |
0 |
| FY ice |
285 |
8770 |
1588 |
| MY ice |
0 |
940 |
6234 |
|
Date: 2021-10-23:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
6967 |
3902 |
0 |
| FY ice |
181 |
10331 |
1584 |
| MY ice |
0 |
666 |
6190 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
6989 |
3816 |
0 |
| FY ice |
159 |
10278 |
1741 |
| MY ice |
0 |
805 |
6033 |
|
Date: 2021-10-25:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5373 |
991 |
0 |
| FY ice |
115 |
13401 |
1508 |
| MY ice |
1 |
2176 |
6076 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
5442 |
3378 |
0 |
| FY ice |
47 |
12391 |
1664 |
| MY ice |
0 |
799 |
5920 |
|
Date: 2021-10-27:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
4299 |
1122 |
0 |
| FY ice |
56 |
13744 |
1938 |
| MY ice |
0 |
2123 |
6335 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
4324 |
2826 |
0 |
| FY ice |
31 |
13406 |
2088 |
| MY ice |
0 |
757 |
6185 |
|
Date: 2021-10-29:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3776 |
934 |
0 |
| FY ice |
24 |
14467 |
1941 |
| MY ice |
0 |
2148 |
6237 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
3785 |
2255 |
0 |
| FY ice |
15 |
14605 |
2035 |
| MY ice |
0 |
689 |
6143 |
|
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