Validation of ice type - Asian 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 |
99 |
130 |
0 |
| FY ice |
24 |
20654 |
1329 |
| MY ice |
0 |
5467 |
267 |
|
...date precedes bulletin
|
Date: 2023-04-09:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
116 |
126 |
0 |
| FY ice |
51 |
21183 |
1034 |
| MY ice |
0 |
5638 |
215 |
|
...date precedes bulletin
|
Date: 2023-04-11:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
55 |
120 |
0 |
| FY ice |
8 |
21258 |
984 |
| MY ice |
0 |
5577 |
172 |
|
...date precedes bulletin
|
Date: 2023-04-13:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
48 |
98 |
0 |
| FY ice |
7 |
21511 |
714 |
| MY ice |
0 |
5711 |
117 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
49 |
102 |
0 |
| FY ice |
6 |
21139 |
711 |
| MY ice |
0 |
6079 |
120 |
|
Date: 2023-04-15:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
82 |
73 |
0 |
| FY ice |
19 |
21809 |
590 |
| MY ice |
0 |
5670 |
135 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
79 |
66 |
0 |
| FY ice |
22 |
21494 |
587 |
| MY ice |
0 |
5992 |
138 |
|
Date: 2023-04-17:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
110 |
63 |
0 |
| FY ice |
6 |
21871 |
441 |
| MY ice |
0 |
5624 |
199 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
103 |
61 |
0 |
| FY ice |
13 |
21572 |
436 |
| MY ice |
0 |
5925 |
204 |
|
Date: 2023-04-19:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
162 |
55 |
0 |
| FY ice |
28 |
21861 |
410 |
| MY ice |
0 |
5591 |
176 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
143 |
35 |
0 |
| FY ice |
47 |
21541 |
407 |
| MY ice |
0 |
5931 |
179 |
|
Date: 2023-04-21:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
181 |
68 |
0 |
| FY ice |
90 |
22800 |
216 |
| MY ice |
8 |
5825 |
52 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
123 |
41 |
0 |
| FY ice |
148 |
22470 |
218 |
| MY ice |
8 |
6182 |
50 |
|
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