Validation of sea ice concentration - European sector
Bulletin date: 2021-10-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-10-08:
| 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 |
96170 |
4142 |
46 |
163 |
166 |
64 |
0 |
0 |
| OW |
0 |
64 |
7 |
93 |
44 |
63 |
0 |
0 |
| VODI |
0 |
22 |
2 |
72 |
65 |
77 |
0 |
0 |
| ODI |
0 |
3 |
2 |
26 |
83 |
75 |
0 |
0 |
| CDI |
0 |
0 |
1 |
20 |
110 |
179 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1343 |
3485 |
2443 |
|
...date precedes bulletin
|
Date: 2021-10-10:
| 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 |
95207 |
4638 |
46 |
329 |
184 |
26 |
0 |
0 |
| OW |
0 |
99 |
14 |
121 |
99 |
80 |
0 |
0 |
| VODI |
0 |
14 |
3 |
68 |
92 |
84 |
0 |
0 |
| ODI |
0 |
0 |
1 |
35 |
86 |
92 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
127 |
186 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
1203 |
2442 |
3792 |
|
...date precedes bulletin
|
Date: 2021-10-12:
| 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 |
94981 |
4559 |
50 |
318 |
210 |
0 |
0 |
0 |
| OW |
0 |
34 |
10 |
73 |
161 |
28 |
0 |
0 |
| VODI |
0 |
13 |
3 |
58 |
176 |
61 |
0 |
0 |
| ODI |
0 |
0 |
1 |
27 |
96 |
168 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
129 |
290 |
44 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
821 |
3519 |
3249 |
|
...date precedes bulletin
|
Date: 2021-10-14:
| 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 |
95043 |
4541 |
38 |
230 |
152 |
0 |
0 |
0 |
| OW |
0 |
95 |
6 |
66 |
133 |
1 |
0 |
0 |
| VODI |
0 |
54 |
8 |
63 |
168 |
38 |
0 |
0 |
| ODI |
0 |
15 |
4 |
57 |
88 |
97 |
0 |
0 |
| CDI |
0 |
5 |
0 |
33 |
123 |
271 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
113 |
1622 |
3958 |
2072 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95043 |
4520 |
33 |
209 |
217 |
0 |
0 |
0 |
| OW |
0 |
114 |
11 |
77 |
102 |
16 |
0 |
0 |
| VODI |
0 |
50 |
8 |
74 |
142 |
38 |
0 |
0 |
| ODI |
0 |
17 |
4 |
51 |
76 |
109 |
0 |
0 |
| CDI |
0 |
9 |
0 |
29 |
115 |
248 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
125 |
1618 |
3958 |
2072 |
|
Date: 2021-10-16:
| 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 |
95207 |
4292 |
42 |
196 |
78 |
0 |
0 |
0 |
| OW |
0 |
164 |
9 |
69 |
106 |
4 |
0 |
0 |
| VODI |
0 |
54 |
9 |
91 |
134 |
21 |
0 |
0 |
| ODI |
0 |
22 |
3 |
68 |
108 |
53 |
0 |
0 |
| CDI |
0 |
16 |
0 |
40 |
146 |
161 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
153 |
1508 |
2058 |
4270 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95207 |
4325 |
39 |
208 |
128 |
0 |
0 |
0 |
| OW |
0 |
128 |
11 |
42 |
91 |
6 |
0 |
0 |
| VODI |
0 |
53 |
10 |
112 |
122 |
31 |
0 |
0 |
| ODI |
0 |
22 |
3 |
62 |
84 |
50 |
0 |
0 |
| CDI |
0 |
14 |
0 |
35 |
138 |
145 |
0 |
0 |
| VCDI |
0 |
6 |
0 |
23 |
162 |
1515 |
2058 |
4270 |
|
Date: 2021-10-18:
| 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 |
94721 |
4532 |
36 |
248 |
41 |
7 |
0 |
0 |
| OW |
1 |
89 |
17 |
120 |
63 |
28 |
0 |
0 |
| VODI |
0 |
28 |
7 |
123 |
113 |
38 |
0 |
0 |
| ODI |
0 |
6 |
3 |
56 |
158 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
184 |
332 |
0 |
1 |
| VCDI |
0 |
0 |
0 |
3 |
82 |
1508 |
2287 |
4184 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94722 |
4450 |
37 |
276 |
90 |
61 |
0 |
0 |
| OW |
0 |
111 |
13 |
79 |
68 |
35 |
0 |
0 |
| VODI |
0 |
66 |
8 |
102 |
101 |
54 |
0 |
0 |
| ODI |
0 |
16 |
3 |
49 |
98 |
81 |
0 |
0 |
| CDI |
0 |
10 |
1 |
38 |
137 |
123 |
0 |
0 |
| VCDI |
0 |
2 |
1 |
29 |
147 |
1620 |
2287 |
4185 |
|
Date: 2021-10-20:
| 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 |
94103 |
4856 |
44 |
369 |
60 |
0 |
0 |
0 |
| OW |
2 |
84 |
12 |
109 |
124 |
0 |
0 |
0 |
| VODI |
0 |
35 |
7 |
98 |
149 |
9 |
0 |
0 |
| ODI |
0 |
9 |
1 |
51 |
169 |
49 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
190 |
268 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
96 |
2272 |
5275 |
616 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94104 |
4750 |
30 |
326 |
87 |
0 |
0 |
0 |
| OW |
1 |
159 |
19 |
80 |
123 |
15 |
0 |
0 |
| VODI |
0 |
49 |
11 |
113 |
154 |
33 |
0 |
0 |
| ODI |
0 |
14 |
3 |
68 |
91 |
92 |
0 |
0 |
| CDI |
0 |
4 |
0 |
40 |
168 |
133 |
13 |
0 |
| VCDI |
0 |
8 |
1 |
35 |
165 |
2325 |
5270 |
616 |
|
Date: 2021-10-22:
| 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 |
93841 |
4918 |
47 |
273 |
96 |
3 |
0 |
0 |
| OW |
5 |
123 |
13 |
135 |
93 |
11 |
0 |
0 |
| VODI |
0 |
44 |
10 |
98 |
141 |
39 |
0 |
0 |
| ODI |
0 |
10 |
4 |
69 |
118 |
41 |
0 |
0 |
| CDI |
0 |
2 |
0 |
39 |
197 |
146 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
181 |
2356 |
3369 |
2662 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93841 |
4907 |
45 |
235 |
95 |
11 |
0 |
0 |
| OW |
5 |
113 |
13 |
110 |
64 |
30 |
0 |
0 |
| VODI |
0 |
51 |
13 |
144 |
206 |
42 |
0 |
0 |
| ODI |
0 |
10 |
1 |
70 |
107 |
68 |
0 |
0 |
| CDI |
0 |
8 |
0 |
31 |
153 |
134 |
0 |
0 |
| VCDI |
0 |
8 |
2 |
40 |
201 |
2311 |
3369 |
2662 |
|
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