Validation of sea ice concentration - Asian sector
Bulletin date: 2022-11-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-28:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2671 |
2569 |
22 |
103 |
124 |
60 |
0 |
0 |
| OW |
120 |
478 |
37 |
381 |
420 |
308 |
0 |
0 |
| VODI |
0 |
35 |
4 |
198 |
1020 |
712 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
505 |
1042 |
19 |
0 |
| CDI |
0 |
0 |
0 |
0 |
124 |
1364 |
319 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
1051 |
9636 |
8714 |
|
...date precedes bulletin
|
Date: 2022-10-30:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2396 |
2164 |
15 |
88 |
29 |
83 |
0 |
0 |
| OW |
96 |
480 |
32 |
452 |
390 |
312 |
70 |
0 |
| VODI |
1 |
36 |
6 |
95 |
423 |
690 |
121 |
0 |
| ODI |
0 |
0 |
0 |
1 |
264 |
1308 |
240 |
0 |
| CDI |
0 |
0 |
0 |
0 |
47 |
964 |
732 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
606 |
9582 |
10328 |
|
...date precedes bulletin
|
Date: 2022-11-01:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2182 |
2519 |
25 |
108 |
10 |
0 |
0 |
0 |
| OW |
0 |
347 |
23 |
277 |
49 |
0 |
0 |
0 |
| VODI |
0 |
192 |
16 |
235 |
203 |
82 |
3 |
0 |
| ODI |
0 |
19 |
4 |
74 |
269 |
494 |
28 |
1 |
| CDI |
0 |
0 |
0 |
0 |
230 |
1883 |
398 |
79 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
2100 |
9860 |
10331 |
|
...date precedes bulletin
|
Date: 2022-11-03:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1911 |
1738 |
28 |
254 |
32 |
0 |
0 |
0 |
| OW |
8 |
260 |
16 |
358 |
473 |
19 |
0 |
0 |
| VODI |
0 |
21 |
1 |
10 |
574 |
264 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
199 |
584 |
74 |
3 |
| CDI |
0 |
0 |
0 |
0 |
195 |
1068 |
356 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
141 |
2877 |
10218 |
10376 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1916 |
1830 |
37 |
367 |
132 |
0 |
0 |
0 |
| OW |
3 |
174 |
7 |
235 |
342 |
21 |
0 |
0 |
| VODI |
0 |
15 |
1 |
20 |
606 |
234 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
218 |
576 |
84 |
2 |
| CDI |
0 |
0 |
0 |
0 |
190 |
1198 |
369 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
126 |
2783 |
10195 |
10377 |
|
Date: 2022-11-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1439 |
1767 |
15 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
458 |
33 |
264 |
336 |
99 |
0 |
0 |
| VODI |
0 |
34 |
2 |
64 |
313 |
455 |
16 |
0 |
| ODI |
0 |
0 |
0 |
3 |
41 |
530 |
141 |
0 |
| CDI |
0 |
0 |
0 |
0 |
48 |
730 |
407 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
121 |
3689 |
10631 |
10391 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1439 |
1928 |
26 |
122 |
21 |
19 |
0 |
0 |
| OW |
0 |
315 |
23 |
179 |
333 |
155 |
0 |
0 |
| VODI |
0 |
16 |
1 |
68 |
292 |
507 |
20 |
0 |
| ODI |
0 |
0 |
0 |
2 |
47 |
478 |
53 |
0 |
| CDI |
0 |
0 |
0 |
0 |
70 |
721 |
423 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
96 |
3623 |
10699 |
10398 |
|
Date: 2022-11-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1452 |
1336 |
21 |
82 |
5 |
0 |
0 |
0 |
| OW |
0 |
34 |
7 |
84 |
46 |
0 |
0 |
0 |
| VODI |
0 |
15 |
8 |
98 |
116 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
35 |
316 |
136 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
195 |
1621 |
357 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
2708 |
14226 |
9135 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1452 |
1373 |
27 |
139 |
46 |
1 |
0 |
0 |
| OW |
0 |
12 |
9 |
114 |
287 |
152 |
0 |
0 |
| VODI |
0 |
0 |
0 |
50 |
306 |
891 |
77 |
0 |
| ODI |
0 |
0 |
0 |
0 |
28 |
313 |
229 |
0 |
| CDI |
0 |
0 |
0 |
0 |
9 |
669 |
308 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
2441 |
13969 |
9135 |
|
Date: 2022-11-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2022-11-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
796 |
1631 |
12 |
71 |
23 |
0 |
0 |
0 |
| OW |
0 |
71 |
11 |
106 |
44 |
5 |
0 |
0 |
| VODI |
0 |
6 |
3 |
62 |
89 |
29 |
0 |
0 |
| ODI |
0 |
2 |
0 |
14 |
76 |
75 |
5 |
0 |
| CDI |
0 |
0 |
0 |
38 |
90 |
246 |
112 |
4 |
| VCDI |
0 |
0 |
0 |
3 |
61 |
2160 |
9625 |
16612 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
796 |
1629 |
16 |
108 |
19 |
0 |
0 |
0 |
| OW |
0 |
71 |
5 |
60 |
72 |
12 |
0 |
0 |
| VODI |
0 |
10 |
5 |
90 |
149 |
241 |
49 |
0 |
| ODI |
0 |
0 |
0 |
36 |
127 |
505 |
265 |
0 |
| CDI |
0 |
0 |
0 |
0 |
16 |
589 |
293 |
31 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1168 |
9135 |
16585 |
|
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