Validation of sea ice concentration - European sector
Bulletin date: 2022-10-06
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-30:
| 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 |
94044 |
5467 |
302 |
175 |
6 |
0 |
0 |
0 |
| OW |
0 |
141 |
57 |
131 |
30 |
2 |
0 |
0 |
| VODI |
0 |
58 |
42 |
80 |
144 |
30 |
1 |
0 |
| ODI |
0 |
18 |
26 |
52 |
196 |
51 |
4 |
0 |
| CDI |
0 |
6 |
29 |
75 |
239 |
246 |
229 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
50 |
1903 |
5252 |
1 |
|
...date precedes bulletin
|
Date: 2022-10-02:
| 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 |
92650 |
6715 |
428 |
120 |
8 |
0 |
0 |
0 |
| OW |
0 |
168 |
46 |
78 |
42 |
1 |
0 |
0 |
| VODI |
0 |
95 |
41 |
65 |
108 |
22 |
1 |
0 |
| ODI |
0 |
44 |
38 |
35 |
159 |
39 |
3 |
0 |
| CDI |
0 |
16 |
40 |
76 |
251 |
224 |
181 |
0 |
| VCDI |
0 |
3 |
10 |
18 |
66 |
1645 |
5664 |
0 |
|
...date precedes bulletin
|
Date: 2022-10-04:
| 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 |
93751 |
5701 |
346 |
141 |
16 |
0 |
0 |
0 |
| OW |
0 |
99 |
71 |
79 |
34 |
0 |
0 |
0 |
| VODI |
0 |
50 |
52 |
105 |
92 |
3 |
0 |
0 |
| ODI |
0 |
13 |
17 |
85 |
202 |
7 |
0 |
0 |
| CDI |
0 |
7 |
7 |
65 |
303 |
249 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
80 |
1404 |
6061 |
0 |
|
...date precedes bulletin
|
Date: 2022-10-06:
| 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 |
93761 |
5756 |
280 |
135 |
20 |
0 |
0 |
0 |
| OW |
0 |
136 |
83 |
50 |
8 |
0 |
0 |
0 |
| VODI |
0 |
77 |
77 |
95 |
44 |
0 |
0 |
0 |
| ODI |
0 |
25 |
44 |
117 |
59 |
4 |
0 |
0 |
| CDI |
0 |
5 |
32 |
178 |
220 |
97 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
262 |
2338 |
5170 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93761 |
5804 |
298 |
149 |
20 |
0 |
0 |
0 |
| OW |
0 |
109 |
59 |
51 |
10 |
0 |
0 |
0 |
| VODI |
0 |
63 |
88 |
80 |
47 |
1 |
0 |
0 |
| ODI |
0 |
23 |
47 |
116 |
67 |
7 |
0 |
0 |
| CDI |
0 |
0 |
24 |
182 |
234 |
136 |
9 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
235 |
2295 |
5165 |
0 |
|
Date: 2022-10-08:
| 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 |
94122 |
4922 |
507 |
84 |
69 |
7 |
0 |
0 |
| OW |
0 |
126 |
126 |
39 |
4 |
3 |
0 |
0 |
| VODI |
0 |
83 |
107 |
65 |
28 |
2 |
0 |
0 |
| ODI |
0 |
42 |
51 |
64 |
60 |
3 |
0 |
0 |
| CDI |
0 |
20 |
77 |
83 |
143 |
28 |
0 |
0 |
| VCDI |
0 |
0 |
16 |
89 |
355 |
1909 |
4905 |
961 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94122 |
4974 |
539 |
89 |
71 |
9 |
0 |
0 |
| OW |
0 |
101 |
101 |
44 |
4 |
1 |
0 |
0 |
| VODI |
0 |
63 |
108 |
52 |
22 |
1 |
0 |
0 |
| ODI |
0 |
38 |
52 |
68 |
75 |
5 |
0 |
0 |
| CDI |
0 |
17 |
72 |
91 |
149 |
32 |
0 |
0 |
| VCDI |
0 |
0 |
12 |
80 |
338 |
1904 |
4905 |
961 |
|
Date: 2022-10-10:
| 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 |
94898 |
4487 |
174 |
143 |
81 |
13 |
0 |
0 |
| OW |
0 |
113 |
39 |
36 |
17 |
0 |
0 |
0 |
| VODI |
0 |
80 |
47 |
54 |
38 |
6 |
0 |
0 |
| ODI |
0 |
42 |
28 |
49 |
60 |
22 |
2 |
0 |
| CDI |
0 |
18 |
44 |
86 |
136 |
102 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
138 |
2131 |
5833 |
162 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94898 |
4309 |
145 |
124 |
78 |
13 |
0 |
0 |
| OW |
0 |
159 |
40 |
41 |
27 |
0 |
0 |
0 |
| VODI |
0 |
135 |
29 |
38 |
33 |
11 |
0 |
0 |
| ODI |
0 |
74 |
37 |
34 |
41 |
18 |
1 |
0 |
| CDI |
0 |
56 |
54 |
76 |
82 |
67 |
2 |
0 |
| VCDI |
0 |
7 |
27 |
75 |
209 |
2165 |
5833 |
162 |
|
Date: 2022-10-12:
| 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 |
93843 |
5278 |
150 |
182 |
146 |
82 |
0 |
0 |
| OW |
0 |
108 |
33 |
23 |
23 |
6 |
0 |
0 |
| VODI |
0 |
99 |
38 |
42 |
29 |
12 |
0 |
0 |
| ODI |
0 |
55 |
31 |
33 |
34 |
22 |
0 |
0 |
| CDI |
0 |
63 |
34 |
71 |
76 |
94 |
11 |
0 |
| VCDI |
0 |
9 |
21 |
62 |
141 |
1721 |
5965 |
563 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93843 |
5093 |
131 |
139 |
115 |
72 |
0 |
0 |
| OW |
0 |
163 |
34 |
64 |
40 |
18 |
0 |
0 |
| VODI |
0 |
146 |
31 |
34 |
56 |
11 |
0 |
0 |
| ODI |
0 |
88 |
41 |
28 |
28 |
32 |
0 |
0 |
| CDI |
0 |
86 |
37 |
67 |
56 |
74 |
7 |
0 |
| VCDI |
0 |
36 |
33 |
81 |
154 |
1730 |
5969 |
563 |
|
Date: 2022-10-14:
| 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 |
92823 |
6139 |
159 |
118 |
128 |
56 |
0 |
0 |
| OW |
0 |
127 |
43 |
50 |
8 |
8 |
0 |
0 |
| VODI |
0 |
87 |
47 |
70 |
36 |
9 |
0 |
0 |
| ODI |
0 |
45 |
43 |
50 |
51 |
12 |
0 |
0 |
| CDI |
0 |
38 |
36 |
58 |
64 |
93 |
24 |
0 |
| VCDI |
0 |
14 |
29 |
68 |
101 |
1396 |
4449 |
2621 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92823 |
5994 |
144 |
98 |
94 |
47 |
0 |
0 |
| OW |
0 |
134 |
40 |
64 |
44 |
13 |
0 |
0 |
| VODI |
0 |
149 |
41 |
58 |
30 |
17 |
0 |
0 |
| ODI |
0 |
80 |
37 |
42 |
52 |
19 |
0 |
0 |
| CDI |
0 |
71 |
49 |
64 |
52 |
68 |
2 |
0 |
| VCDI |
0 |
22 |
46 |
88 |
116 |
1410 |
4471 |
2621 |
|
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