Validation of sea ice concentration - Asian sector
Bulletin date: 2025-02-06
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-31:
| 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 |
0 |
359 |
22 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
130 |
29 |
27 |
1 |
0 |
0 |
0 |
| VODI |
0 |
75 |
21 |
46 |
18 |
0 |
0 |
0 |
| ODI |
0 |
10 |
13 |
53 |
46 |
30 |
2 |
0 |
| CDI |
0 |
2 |
3 |
65 |
87 |
71 |
60 |
11 |
| VCDI |
0 |
0 |
0 |
29 |
106 |
432 |
5371 |
25974 |
|
...date precedes bulletin
|
Date: 2025-02-02:
| 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 |
0 |
402 |
8 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
129 |
24 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
82 |
11 |
35 |
1 |
1 |
0 |
0 |
| ODI |
0 |
33 |
18 |
42 |
29 |
29 |
9 |
0 |
| CDI |
0 |
9 |
13 |
67 |
110 |
72 |
90 |
5 |
| VCDI |
0 |
0 |
0 |
43 |
197 |
804 |
7299 |
23515 |
|
...date precedes bulletin
|
Date: 2025-02-04:
| 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 |
0 |
493 |
5 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
198 |
16 |
9 |
4 |
0 |
0 |
0 |
| VODI |
0 |
48 |
34 |
41 |
11 |
0 |
0 |
0 |
| ODI |
0 |
12 |
14 |
61 |
34 |
6 |
4 |
0 |
| CDI |
0 |
7 |
1 |
91 |
182 |
87 |
60 |
1 |
| VCDI |
0 |
2 |
2 |
9 |
210 |
1193 |
10283 |
19978 |
|
...date precedes bulletin
|
Date: 2025-02-06:
| 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 |
0 |
491 |
13 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
178 |
19 |
18 |
0 |
0 |
0 |
0 |
| VODI |
0 |
86 |
24 |
32 |
18 |
0 |
0 |
0 |
| ODI |
0 |
25 |
18 |
46 |
51 |
14 |
0 |
0 |
| CDI |
0 |
1 |
13 |
108 |
153 |
70 |
33 |
28 |
| VCDI |
0 |
0 |
0 |
34 |
321 |
1081 |
7509 |
22706 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
499 |
12 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
177 |
20 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
83 |
24 |
30 |
19 |
0 |
0 |
0 |
| ODI |
0 |
20 |
16 |
45 |
55 |
15 |
1 |
0 |
| CDI |
0 |
2 |
15 |
110 |
149 |
84 |
37 |
28 |
| VCDI |
0 |
0 |
0 |
30 |
320 |
1066 |
7504 |
22706 |
|
Date: 2025-02-08:
| 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 |
16 |
476 |
12 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
158 |
8 |
23 |
8 |
0 |
0 |
0 |
| VODI |
0 |
112 |
23 |
50 |
61 |
0 |
0 |
0 |
| ODI |
0 |
41 |
40 |
84 |
98 |
14 |
0 |
0 |
| CDI |
0 |
20 |
29 |
162 |
286 |
255 |
35 |
2 |
| VCDI |
0 |
0 |
5 |
97 |
532 |
1596 |
9635 |
19199 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
476 |
14 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
155 |
6 |
29 |
11 |
0 |
0 |
0 |
| VODI |
0 |
129 |
22 |
49 |
66 |
0 |
0 |
0 |
| ODI |
0 |
33 |
41 |
69 |
104 |
14 |
0 |
0 |
| CDI |
0 |
14 |
28 |
176 |
290 |
299 |
58 |
3 |
| VCDI |
0 |
0 |
6 |
95 |
514 |
1552 |
9612 |
19198 |
|
Date: 2025-02-10:
| 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 |
2 |
434 |
12 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
240 |
29 |
25 |
7 |
0 |
0 |
0 |
| VODI |
0 |
115 |
84 |
167 |
26 |
2 |
0 |
0 |
| ODI |
0 |
5 |
17 |
166 |
111 |
14 |
2 |
0 |
| CDI |
0 |
7 |
7 |
95 |
462 |
154 |
54 |
2 |
| VCDI |
0 |
9 |
5 |
46 |
434 |
1251 |
7868 |
21223 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2 |
378 |
14 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
165 |
12 |
29 |
5 |
0 |
0 |
0 |
| VODI |
0 |
160 |
37 |
76 |
21 |
0 |
0 |
0 |
| ODI |
0 |
66 |
35 |
159 |
83 |
5 |
0 |
0 |
| CDI |
0 |
20 |
28 |
134 |
349 |
91 |
76 |
6 |
| VCDI |
0 |
21 |
28 |
103 |
582 |
1325 |
7848 |
21219 |
|
Date: 2025-02-12:
| 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 |
0 |
393 |
4 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
116 |
36 |
40 |
2 |
0 |
0 |
0 |
| VODI |
0 |
64 |
24 |
153 |
21 |
0 |
0 |
0 |
| ODI |
0 |
25 |
19 |
141 |
124 |
3 |
0 |
0 |
| CDI |
0 |
17 |
10 |
80 |
351 |
158 |
76 |
14 |
| VCDI |
0 |
0 |
0 |
15 |
236 |
1151 |
8579 |
21242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
339 |
4 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
101 |
8 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
99 |
36 |
90 |
5 |
0 |
0 |
0 |
| ODI |
0 |
46 |
27 |
135 |
59 |
5 |
0 |
0 |
| CDI |
0 |
30 |
18 |
167 |
307 |
107 |
46 |
12 |
| VCDI |
0 |
0 |
0 |
29 |
363 |
1200 |
8609 |
21244 |
|
Date: 2025-02-14:
| 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 |
0 |
351 |
10 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
78 |
14 |
29 |
5 |
0 |
0 |
0 |
| VODI |
0 |
46 |
17 |
34 |
41 |
11 |
0 |
0 |
| ODI |
0 |
15 |
11 |
57 |
46 |
37 |
1 |
0 |
| CDI |
0 |
4 |
7 |
61 |
175 |
341 |
65 |
37 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1066 |
7986 |
22511 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
306 |
3 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
119 |
16 |
20 |
2 |
0 |
0 |
0 |
| VODI |
0 |
53 |
23 |
47 |
14 |
0 |
0 |
0 |
| ODI |
0 |
15 |
13 |
59 |
62 |
1 |
0 |
1 |
| CDI |
0 |
1 |
4 |
54 |
128 |
255 |
6 |
38 |
| VCDI |
0 |
0 |
0 |
2 |
96 |
1199 |
8046 |
22509 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICmultiWebPage5sector.sh Fri Feb 21 02:26:10 UTC 2025 on arcval2