Validation of sea ice concentration - European sector
Bulletin date: 2024-10-10
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-10-04:
| 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 |
88144 |
3049 |
98 |
114 |
27 |
0 |
0 |
0 |
| OW |
0 |
150 |
49 |
166 |
88 |
12 |
0 |
0 |
| VODI |
0 |
6 |
24 |
161 |
71 |
66 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
110 |
68 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
184 |
226 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
945 |
4074 |
2496 |
|
...date precedes bulletin
|
Date: 2024-10-06:
| 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 |
87776 |
3209 |
83 |
96 |
55 |
5 |
0 |
0 |
| OW |
0 |
116 |
54 |
175 |
65 |
50 |
0 |
0 |
| VODI |
0 |
16 |
16 |
146 |
69 |
70 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
103 |
52 |
9 |
0 |
| CDI |
0 |
0 |
0 |
22 |
203 |
197 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
1262 |
4127 |
2327 |
|
...date precedes bulletin
|
Date: 2024-10-08:
| 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 |
87199 |
3698 |
107 |
111 |
1 |
0 |
0 |
0 |
| OW |
0 |
30 |
65 |
180 |
46 |
0 |
0 |
0 |
| VODI |
0 |
1 |
0 |
147 |
129 |
35 |
0 |
0 |
| ODI |
0 |
0 |
0 |
45 |
118 |
65 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
202 |
298 |
60 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
633 |
4678 |
2564 |
|
...date precedes bulletin
|
Date: 2024-10-10:
| 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 |
87777 |
3065 |
95 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
60 |
45 |
194 |
3 |
0 |
0 |
0 |
| VODI |
0 |
6 |
8 |
169 |
121 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
85 |
117 |
35 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
285 |
262 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
1265 |
4021 |
2704 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87777 |
3054 |
95 |
30 |
0 |
0 |
0 |
0 |
| OW |
0 |
73 |
46 |
185 |
5 |
0 |
0 |
0 |
| VODI |
0 |
4 |
7 |
171 |
113 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
80 |
137 |
41 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
272 |
269 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
31 |
1254 |
4018 |
2704 |
|
Date: 2024-10-12:
| 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 |
87229 |
3675 |
23 |
33 |
0 |
0 |
0 |
0 |
| OW |
0 |
191 |
59 |
97 |
0 |
0 |
0 |
0 |
| VODI |
0 |
80 |
44 |
101 |
100 |
0 |
0 |
0 |
| ODI |
0 |
39 |
34 |
54 |
94 |
33 |
0 |
0 |
| CDI |
0 |
1 |
26 |
225 |
225 |
114 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
300 |
2011 |
3504 |
2118 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87229 |
3657 |
24 |
37 |
0 |
0 |
0 |
0 |
| OW |
0 |
206 |
57 |
95 |
0 |
0 |
0 |
0 |
| VODI |
0 |
83 |
42 |
93 |
101 |
0 |
0 |
0 |
| ODI |
0 |
39 |
49 |
59 |
94 |
26 |
0 |
0 |
| CDI |
0 |
1 |
14 |
226 |
217 |
109 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
307 |
2023 |
3503 |
2118 |
|
Date: 2024-10-14:
| 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 |
87760 |
3287 |
5 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
393 |
105 |
37 |
0 |
0 |
0 |
0 |
| VODI |
0 |
50 |
51 |
190 |
38 |
0 |
0 |
0 |
| ODI |
0 |
14 |
39 |
61 |
146 |
27 |
0 |
0 |
| CDI |
0 |
0 |
19 |
196 |
312 |
358 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
75 |
1050 |
3319 |
2880 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87760 |
3253 |
21 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
208 |
70 |
109 |
0 |
0 |
0 |
0 |
| VODI |
0 |
125 |
16 |
65 |
117 |
19 |
0 |
0 |
| ODI |
0 |
87 |
21 |
24 |
50 |
59 |
0 |
0 |
| CDI |
0 |
71 |
85 |
169 |
101 |
140 |
9 |
0 |
| VCDI |
0 |
0 |
6 |
115 |
303 |
1217 |
3311 |
2880 |
|
Date: 2024-10-16:
| 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 |
87616 |
3490 |
17 |
13 |
0 |
0 |
0 |
0 |
| OW |
2 |
237 |
92 |
94 |
7 |
0 |
0 |
0 |
| VODI |
0 |
75 |
46 |
156 |
110 |
0 |
0 |
0 |
| ODI |
0 |
39 |
15 |
57 |
90 |
101 |
0 |
0 |
| CDI |
0 |
45 |
53 |
139 |
143 |
329 |
21 |
2 |
| VCDI |
0 |
0 |
4 |
71 |
147 |
1635 |
4535 |
1035 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87618 |
3285 |
42 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
178 |
58 |
162 |
17 |
0 |
0 |
0 |
| VODI |
0 |
146 |
24 |
59 |
131 |
34 |
0 |
0 |
| ODI |
0 |
81 |
24 |
44 |
40 |
82 |
0 |
0 |
| CDI |
0 |
137 |
26 |
91 |
127 |
267 |
1 |
2 |
| VCDI |
0 |
59 |
53 |
162 |
182 |
1682 |
4555 |
1035 |
|
Date: 2024-10-18:
| 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 |
87397 |
3637 |
32 |
30 |
0 |
0 |
0 |
0 |
| OW |
2 |
180 |
101 |
118 |
16 |
0 |
0 |
0 |
| VODI |
1 |
44 |
72 |
167 |
108 |
0 |
0 |
0 |
| ODI |
0 |
12 |
21 |
87 |
116 |
65 |
0 |
0 |
| CDI |
0 |
4 |
23 |
213 |
179 |
241 |
46 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
136 |
1522 |
3885 |
1933 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87400 |
3305 |
61 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
152 |
45 |
180 |
41 |
0 |
0 |
0 |
| VODI |
0 |
157 |
12 |
65 |
125 |
24 |
0 |
0 |
| ODI |
0 |
97 |
32 |
37 |
61 |
67 |
0 |
0 |
| CDI |
0 |
133 |
63 |
148 |
95 |
193 |
29 |
0 |
| VCDI |
0 |
33 |
36 |
184 |
233 |
1544 |
3902 |
1933 |
|
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