Validation of ice type - American 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 |
22451 |
1847 |
0 |
| FY ice |
113 |
7659 |
95 |
| MY ice |
0 |
3891 |
5358 |
|
...date precedes bulletin
|
Date: 2023-10-22:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21657 |
1815 |
0 |
| FY ice |
86 |
8574 |
236 |
| MY ice |
0 |
3518 |
6393 |
|
...date precedes bulletin
|
Date: 2023-10-24:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21739 |
1300 |
0 |
| FY ice |
104 |
8868 |
244 |
| MY ice |
0 |
3361 |
6480 |
|
...date precedes bulletin
|
Date: 2023-10-26:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21235 |
1370 |
0 |
| FY ice |
111 |
9348 |
391 |
| MY ice |
0 |
3430 |
7059 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
21233 |
1449 |
0 |
| FY ice |
113 |
9289 |
425 |
| MY ice |
0 |
3410 |
7025 |
|
Date: 2023-10-28:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
20273 |
1801 |
0 |
| FY ice |
69 |
9900 |
513 |
| MY ice |
0 |
2757 |
7698 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
20285 |
1858 |
0 |
| FY ice |
57 |
9822 |
536 |
| MY ice |
0 |
2778 |
7675 |
|
Date: 2023-10-30:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
18820 |
1591 |
0 |
| FY ice |
50 |
11035 |
731 |
| MY ice |
1 |
2654 |
8305 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
18855 |
2628 |
0 |
| FY ice |
16 |
10320 |
716 |
| MY ice |
0 |
2332 |
8320 |
|
Date: 2023-11-01:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
17705 |
2159 |
0 |
| FY ice |
132 |
11443 |
826 |
| MY ice |
20 |
2381 |
8439 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
17824 |
2802 |
0 |
| FY ice |
33 |
10976 |
823 |
| MY ice |
0 |
2205 |
8442 |
|
Date: 2023-11-03:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16722 |
2285 |
0 |
| FY ice |
251 |
12172 |
982 |
| MY ice |
1 |
1996 |
8872 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16829 |
3127 |
0 |
| FY ice |
145 |
11421 |
914 |
| MY ice |
0 |
1905 |
8940 |
|
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