Validation of sea ice concentration - European sector
Bulletin date: 2022-08-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-12:
| 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 |
94774 |
5086 |
39 |
152 |
8 |
0 |
0 |
0 |
| OW |
0 |
200 |
17 |
155 |
35 |
0 |
0 |
0 |
| VODI |
0 |
39 |
15 |
292 |
195 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
444 |
206 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
274 |
3360 |
1886 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
319 |
1459 |
63 |
|
...date precedes bulletin
|
Date: 2022-08-14:
| 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 |
96478 |
3371 |
22 |
129 |
44 |
0 |
0 |
0 |
| OW |
12 |
144 |
8 |
108 |
78 |
0 |
0 |
0 |
| VODI |
0 |
45 |
16 |
222 |
273 |
29 |
0 |
0 |
| ODI |
0 |
0 |
0 |
72 |
335 |
261 |
29 |
0 |
| CDI |
0 |
0 |
0 |
16 |
332 |
2561 |
2658 |
135 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
33 |
1443 |
246 |
|
...date precedes bulletin
|
Date: 2022-08-16:
| 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 |
96131 |
3775 |
31 |
113 |
38 |
0 |
0 |
0 |
| OW |
0 |
98 |
14 |
117 |
28 |
0 |
0 |
0 |
| VODI |
0 |
11 |
7 |
266 |
169 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
524 |
62 |
2 |
0 |
| CDI |
0 |
0 |
0 |
10 |
387 |
2233 |
1499 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
648 |
2712 |
164 |
|
...date precedes bulletin
|
Date: 2022-08-18:
| 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 |
96182 |
3871 |
23 |
73 |
17 |
0 |
0 |
0 |
| OW |
0 |
174 |
14 |
98 |
16 |
0 |
0 |
0 |
| VODI |
0 |
68 |
18 |
267 |
117 |
4 |
0 |
0 |
| ODI |
0 |
2 |
2 |
130 |
450 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
808 |
3016 |
461 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1694 |
1525 |
31 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96182 |
3882 |
21 |
78 |
18 |
0 |
0 |
0 |
| OW |
0 |
168 |
17 |
100 |
17 |
0 |
0 |
0 |
| VODI |
0 |
63 |
16 |
228 |
99 |
4 |
0 |
0 |
| ODI |
0 |
2 |
3 |
161 |
449 |
11 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
825 |
2829 |
383 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1883 |
1603 |
31 |
|
Date: 2022-08-20:
| 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 |
95933 |
4042 |
19 |
106 |
15 |
0 |
0 |
0 |
| OW |
0 |
167 |
16 |
115 |
22 |
1 |
0 |
0 |
| VODI |
0 |
68 |
12 |
274 |
119 |
6 |
4 |
0 |
| ODI |
0 |
4 |
2 |
98 |
412 |
53 |
11 |
0 |
| CDI |
0 |
0 |
0 |
27 |
463 |
2025 |
1893 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
638 |
2375 |
178 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95933 |
4047 |
19 |
107 |
18 |
0 |
0 |
0 |
| OW |
0 |
173 |
16 |
125 |
21 |
1 |
0 |
0 |
| VODI |
0 |
55 |
11 |
251 |
105 |
3 |
3 |
0 |
| ODI |
0 |
6 |
3 |
110 |
423 |
50 |
12 |
0 |
| CDI |
0 |
0 |
0 |
27 |
466 |
1910 |
1765 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
759 |
2503 |
178 |
|
Date: 2022-08-22:
| 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 |
96203 |
3712 |
25 |
126 |
6 |
0 |
0 |
0 |
| OW |
0 |
131 |
23 |
117 |
17 |
0 |
0 |
0 |
| VODI |
0 |
16 |
7 |
286 |
99 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
648 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
427 |
2849 |
714 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
386 |
2986 |
222 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96203 |
3656 |
24 |
148 |
26 |
0 |
0 |
0 |
| OW |
0 |
153 |
16 |
130 |
28 |
0 |
0 |
0 |
| VODI |
0 |
48 |
14 |
212 |
129 |
4 |
0 |
0 |
| ODI |
0 |
2 |
1 |
72 |
454 |
48 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
563 |
2801 |
1238 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
405 |
2462 |
216 |
|
Date: 2022-08-24:
| 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 |
96271 |
3590 |
20 |
115 |
10 |
0 |
0 |
0 |
| OW |
0 |
111 |
26 |
152 |
20 |
0 |
0 |
0 |
| VODI |
0 |
8 |
6 |
277 |
133 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
46 |
599 |
27 |
6 |
0 |
| CDI |
0 |
0 |
0 |
11 |
569 |
3457 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
838 |
2605 |
94 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96271 |
3537 |
24 |
165 |
36 |
0 |
0 |
0 |
| OW |
0 |
129 |
20 |
128 |
35 |
0 |
0 |
0 |
| VODI |
0 |
43 |
8 |
209 |
114 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
79 |
461 |
64 |
4 |
0 |
| CDI |
0 |
0 |
0 |
20 |
689 |
3574 |
243 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
684 |
2465 |
94 |
|
Date: 2022-08-26:
| 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 |
95842 |
3815 |
23 |
139 |
11 |
0 |
0 |
0 |
| OW |
0 |
143 |
26 |
134 |
17 |
0 |
0 |
0 |
| VODI |
0 |
14 |
4 |
279 |
123 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
447 |
108 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1669 |
2269 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
2093 |
1724 |
14 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95842 |
3818 |
30 |
227 |
39 |
0 |
0 |
0 |
| OW |
0 |
111 |
14 |
123 |
60 |
0 |
0 |
0 |
| VODI |
0 |
43 |
8 |
182 |
130 |
5 |
0 |
0 |
| ODI |
0 |
0 |
1 |
103 |
376 |
116 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
1675 |
2853 |
146 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1499 |
1677 |
14 |
|
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