Validation of ice type - Asian 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 |
18050 |
256 |
0 |
| FY ice |
581 |
3974 |
93 |
| MY ice |
35 |
1811 |
1639 |
|
...date precedes bulletin
|
Date: 2023-10-08:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
17750 |
410 |
0 |
| FY ice |
527 |
4351 |
69 |
| MY ice |
79 |
1306 |
1140 |
|
...date precedes bulletin
|
Date: 2023-10-10:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
17164 |
478 |
0 |
| FY ice |
155 |
4702 |
101 |
| MY ice |
24 |
1148 |
1156 |
|
...date precedes bulletin
|
Date: 2023-10-12:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16636 |
637 |
0 |
| FY ice |
133 |
5683 |
163 |
| MY ice |
0 |
1345 |
1292 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16622 |
579 |
0 |
| FY ice |
147 |
5850 |
203 |
| MY ice |
0 |
1236 |
1252 |
|
Date: 2023-10-14:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16139 |
717 |
0 |
| FY ice |
156 |
6200 |
169 |
| MY ice |
0 |
1396 |
1499 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
16112 |
714 |
0 |
| FY ice |
183 |
6366 |
153 |
| MY ice |
0 |
1233 |
1515 |
|
Date: 2023-10-16:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
14618 |
576 |
0 |
| FY ice |
115 |
7698 |
263 |
| MY ice |
0 |
1142 |
2618 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
14565 |
1171 |
0 |
| FY ice |
168 |
7382 |
335 |
| MY ice |
0 |
863 |
2546 |
|
Date: 2023-10-18:
| Best estimate |
Forecast |
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
12668 |
1645 |
0 |
| FY ice |
55 |
8650 |
446 |
| MY ice |
0 |
968 |
3193 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
12521 |
2294 |
0 |
| FY ice |
202 |
8205 |
524 |
| MY ice |
0 |
764 |
3115 |
|
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 |
|
|
observations |
|
open |
FY ice |
MY ice |
m
d
l |
open |
9768 |
4137 |
0 |
| FY ice |
528 |
9177 |
319 |
| MY ice |
0 |
1213 |
2369 |
|
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