Validation of ice type - American sector
Bulletin date: 2023-10-12
Data source: OSI SAF N.H. sea ice type
Model vs. observations, ice type area extent contingency tables
Date: 2023-10-06:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
28047 |
2204 |
0 |
| FY ice |
87 |
3135 |
12 |
| MY ice |
6 |
1528 |
5074 |
|
...date precedes bulletin
|
Date: 2023-10-08:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
27101 |
2491 |
0 |
| FY ice |
94 |
3811 |
21 |
| MY ice |
4 |
1493 |
4143 |
|
...date precedes bulletin
|
Date: 2023-10-10:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
26364 |
953 |
0 |
| FY ice |
138 |
4293 |
22 |
| MY ice |
34 |
3122 |
3977 |
|
...date precedes bulletin
|
Date: 2023-10-12:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
25655 |
1304 |
0 |
| FY ice |
132 |
5025 |
16 |
| MY ice |
0 |
3464 |
4295 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
25697 |
1301 |
0 |
| FY ice |
90 |
5085 |
29 |
| MY ice |
0 |
3407 |
4282 |
|
Date: 2023-10-14:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
24807 |
1657 |
0 |
| FY ice |
253 |
5937 |
40 |
| MY ice |
3 |
2946 |
5470 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
24873 |
1626 |
0 |
| FY ice |
189 |
5941 |
63 |
| MY ice |
1 |
2973 |
5447 |
|
Date: 2023-10-16:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
24227 |
841 |
0 |
| FY ice |
169 |
6775 |
128 |
| MY ice |
8 |
3382 |
5744 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
24110 |
1990 |
0 |
| FY ice |
281 |
6291 |
149 |
| MY ice |
13 |
2717 |
5723 |
|
Date: 2023-10-18:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
23554 |
1302 |
0 |
| FY ice |
86 |
7072 |
208 |
| MY ice |
0 |
3502 |
6365 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
23318 |
2075 |
0 |
| FY ice |
313 |
6923 |
220 |
| MY ice |
9 |
2878 |
6353 |
|
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 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
22160 |
2365 |
0 |
| FY ice |
404 |
7682 |
107 |
| MY ice |
0 |
3350 |
5346 |
|
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