Validation of sea ice concentration - European sector
Bulletin date: 2022-10-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-07:
| 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 |
95542 |
4161 |
11 |
78 |
35 |
0 |
0 |
0 |
| OW |
0 |
255 |
10 |
23 |
3 |
0 |
0 |
0 |
| VODI |
0 |
139 |
11 |
122 |
15 |
4 |
0 |
0 |
| ODI |
0 |
47 |
13 |
128 |
44 |
4 |
0 |
0 |
| CDI |
0 |
27 |
4 |
145 |
232 |
16 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
421 |
1892 |
2909 |
2796 |
|
...date precedes bulletin
|
Date: 2022-10-09:
| 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 |
95507 |
3915 |
12 |
89 |
74 |
0 |
0 |
0 |
| OW |
0 |
231 |
8 |
39 |
20 |
0 |
0 |
0 |
| VODI |
0 |
159 |
7 |
64 |
39 |
1 |
0 |
0 |
| ODI |
0 |
82 |
11 |
67 |
52 |
7 |
0 |
0 |
| CDI |
0 |
65 |
15 |
100 |
103 |
27 |
0 |
0 |
| VCDI |
0 |
12 |
4 |
110 |
416 |
2063 |
4446 |
1355 |
|
...date precedes bulletin
|
Date: 2022-10-11:
| 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 |
94565 |
4771 |
27 |
185 |
157 |
45 |
0 |
0 |
| OW |
0 |
98 |
10 |
48 |
17 |
4 |
0 |
0 |
| VODI |
0 |
82 |
8 |
91 |
36 |
1 |
0 |
0 |
| ODI |
0 |
37 |
5 |
71 |
62 |
7 |
0 |
0 |
| CDI |
0 |
28 |
9 |
85 |
173 |
70 |
1 |
0 |
| VCDI |
0 |
1 |
0 |
28 |
230 |
1610 |
2697 |
3841 |
|
...date precedes bulletin
|
Date: 2022-10-13:
| 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 |
94432 |
4818 |
24 |
167 |
102 |
30 |
0 |
0 |
| OW |
0 |
151 |
7 |
47 |
10 |
3 |
0 |
0 |
| VODI |
0 |
117 |
11 |
70 |
34 |
2 |
0 |
0 |
| ODI |
0 |
55 |
8 |
75 |
54 |
0 |
0 |
0 |
| CDI |
0 |
52 |
7 |
94 |
116 |
57 |
0 |
0 |
| VCDI |
0 |
6 |
1 |
78 |
281 |
1491 |
2441 |
4259 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94432 |
4844 |
27 |
184 |
104 |
30 |
0 |
0 |
| OW |
0 |
139 |
6 |
45 |
14 |
3 |
0 |
0 |
| VODI |
0 |
100 |
11 |
65 |
33 |
2 |
0 |
0 |
| ODI |
0 |
55 |
6 |
73 |
49 |
0 |
0 |
0 |
| CDI |
0 |
55 |
7 |
91 |
127 |
62 |
0 |
0 |
| VCDI |
0 |
6 |
1 |
73 |
270 |
1486 |
2441 |
4259 |
|
Date: 2022-10-15:
| 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 |
93605 |
5303 |
27 |
141 |
154 |
35 |
0 |
0 |
| OW |
0 |
140 |
14 |
91 |
22 |
1 |
0 |
0 |
| VODI |
0 |
85 |
13 |
87 |
53 |
2 |
0 |
0 |
| ODI |
0 |
35 |
4 |
90 |
79 |
2 |
0 |
0 |
| CDI |
0 |
27 |
4 |
73 |
138 |
79 |
0 |
0 |
| VCDI |
0 |
3 |
1 |
52 |
240 |
1241 |
3915 |
3344 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93605 |
5324 |
27 |
148 |
160 |
35 |
0 |
0 |
| OW |
0 |
115 |
17 |
92 |
24 |
1 |
0 |
0 |
| VODI |
0 |
90 |
10 |
89 |
55 |
2 |
0 |
0 |
| ODI |
0 |
30 |
4 |
83 |
71 |
4 |
0 |
0 |
| CDI |
0 |
31 |
3 |
64 |
145 |
81 |
0 |
0 |
| VCDI |
0 |
3 |
2 |
58 |
231 |
1237 |
3915 |
3344 |
|
Date: 2022-10-17:
| 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 |
93296 |
5438 |
31 |
152 |
193 |
33 |
0 |
0 |
| OW |
0 |
123 |
10 |
87 |
25 |
14 |
0 |
0 |
| VODI |
0 |
59 |
13 |
110 |
74 |
8 |
0 |
0 |
| ODI |
0 |
22 |
3 |
83 |
116 |
18 |
0 |
0 |
| CDI |
0 |
13 |
3 |
67 |
192 |
142 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
151 |
827 |
3272 |
4510 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93296 |
5389 |
29 |
189 |
211 |
48 |
0 |
0 |
| OW |
0 |
120 |
12 |
60 |
51 |
4 |
0 |
0 |
| VODI |
0 |
82 |
7 |
80 |
75 |
13 |
0 |
0 |
| ODI |
0 |
37 |
6 |
63 |
75 |
20 |
0 |
0 |
| CDI |
0 |
25 |
5 |
63 |
151 |
111 |
7 |
0 |
| VCDI |
0 |
2 |
1 |
56 |
188 |
846 |
3268 |
4510 |
|
Date: 2022-10-19:
| 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 |
93043 |
5522 |
36 |
162 |
209 |
23 |
0 |
0 |
| OW |
0 |
132 |
11 |
70 |
18 |
18 |
0 |
0 |
| VODI |
0 |
76 |
12 |
121 |
58 |
5 |
0 |
0 |
| ODI |
0 |
27 |
7 |
84 |
101 |
6 |
0 |
0 |
| CDI |
0 |
9 |
1 |
63 |
177 |
59 |
0 |
0 |
| VCDI |
0 |
7 |
2 |
45 |
300 |
1478 |
4025 |
3193 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93043 |
5476 |
35 |
163 |
211 |
39 |
0 |
0 |
| OW |
0 |
126 |
12 |
67 |
30 |
5 |
0 |
0 |
| VODI |
0 |
91 |
9 |
114 |
58 |
5 |
0 |
0 |
| ODI |
0 |
38 |
7 |
72 |
89 |
6 |
0 |
0 |
| CDI |
0 |
22 |
3 |
72 |
145 |
58 |
4 |
0 |
| VCDI |
0 |
20 |
3 |
57 |
330 |
1476 |
4021 |
3193 |
|
Date: 2022-10-21:
| 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 |
93158 |
5388 |
31 |
106 |
116 |
68 |
0 |
0 |
| OW |
0 |
128 |
9 |
83 |
18 |
26 |
0 |
0 |
| VODI |
0 |
99 |
11 |
99 |
27 |
12 |
0 |
0 |
| ODI |
0 |
18 |
12 |
88 |
72 |
11 |
0 |
0 |
| CDI |
0 |
7 |
2 |
97 |
146 |
29 |
0 |
0 |
| VCDI |
0 |
2 |
1 |
54 |
335 |
863 |
3344 |
4640 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93158 |
5314 |
29 |
125 |
126 |
93 |
0 |
0 |
| OW |
0 |
159 |
7 |
66 |
13 |
11 |
0 |
0 |
| VODI |
0 |
93 |
15 |
107 |
35 |
5 |
0 |
0 |
| ODI |
0 |
41 |
7 |
67 |
71 |
8 |
0 |
0 |
| CDI |
0 |
19 |
4 |
66 |
128 |
31 |
1 |
0 |
| VCDI |
0 |
16 |
4 |
96 |
341 |
861 |
3343 |
4640 |
|
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