Validation of sea ice concentration - European sector
Bulletin date: 2024-08-22
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-16:
| 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 |
88267 |
3320 |
37 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
897 |
132 |
156 |
0 |
0 |
0 |
0 |
| VODI |
0 |
156 |
140 |
859 |
84 |
3 |
0 |
0 |
| ODI |
0 |
0 |
2 |
198 |
1666 |
274 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
573 |
2684 |
715 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
20 |
188 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-18:
| 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 |
88945 |
2899 |
42 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
826 |
104 |
118 |
4 |
0 |
0 |
0 |
| VODI |
0 |
200 |
126 |
755 |
108 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
162 |
1418 |
445 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
405 |
3040 |
587 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
22 |
183 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-20:
| 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 |
89734 |
2704 |
44 |
45 |
0 |
0 |
0 |
0 |
| OW |
0 |
525 |
227 |
183 |
0 |
0 |
0 |
0 |
| VODI |
0 |
2 |
7 |
804 |
131 |
0 |
0 |
1 |
| ODI |
0 |
0 |
0 |
30 |
1961 |
74 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
262 |
2515 |
454 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
31 |
542 |
137 |
|
...date precedes bulletin
|
Date: 2024-08-22:
| 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 |
88902 |
3671 |
48 |
33 |
0 |
0 |
0 |
0 |
| OW |
19 |
522 |
194 |
173 |
2 |
0 |
0 |
0 |
| VODI |
0 |
16 |
35 |
753 |
133 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
101 |
1639 |
156 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
468 |
2790 |
259 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
211 |
289 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88906 |
3797 |
51 |
40 |
0 |
0 |
0 |
0 |
| OW |
15 |
393 |
194 |
173 |
2 |
0 |
0 |
0 |
| VODI |
0 |
19 |
32 |
735 |
108 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
112 |
1671 |
158 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
461 |
2743 |
219 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
256 |
329 |
0 |
|
Date: 2024-08-24:
| 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 |
89959 |
2661 |
35 |
28 |
0 |
0 |
0 |
0 |
| OW |
24 |
460 |
193 |
211 |
6 |
0 |
0 |
0 |
| VODI |
0 |
26 |
43 |
693 |
161 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
53 |
1100 |
479 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
184 |
2773 |
516 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
123 |
684 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89961 |
2775 |
45 |
37 |
0 |
0 |
0 |
0 |
| OW |
22 |
337 |
176 |
208 |
2 |
0 |
0 |
0 |
| VODI |
0 |
35 |
50 |
663 |
130 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
77 |
1114 |
522 |
14 |
0 |
| CDI |
0 |
0 |
0 |
0 |
205 |
2738 |
486 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
115 |
702 |
0 |
|
Date: 2024-08-26:
| 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 |
90225 |
2757 |
13 |
29 |
0 |
0 |
0 |
0 |
| OW |
29 |
311 |
133 |
227 |
4 |
0 |
0 |
0 |
| VODI |
0 |
12 |
2 |
774 |
89 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
1208 |
39 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
150 |
3532 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
72 |
696 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90215 |
2695 |
23 |
51 |
0 |
0 |
0 |
0 |
| OW |
39 |
331 |
66 |
296 |
9 |
0 |
0 |
0 |
| VODI |
0 |
53 |
59 |
608 |
132 |
0 |
0 |
0 |
| ODI |
0 |
1 |
0 |
106 |
1007 |
242 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
303 |
3234 |
585 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
168 |
193 |
0 |
|
Date: 2024-08-28:
| 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 |
90025 |
2776 |
24 |
10 |
0 |
0 |
0 |
0 |
| OW |
44 |
478 |
113 |
134 |
2 |
0 |
0 |
0 |
| VODI |
0 |
125 |
54 |
587 |
124 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
81 |
1120 |
133 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
240 |
3584 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
87 |
634 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90017 |
2769 |
45 |
18 |
0 |
0 |
0 |
0 |
| OW |
52 |
467 |
69 |
204 |
4 |
0 |
0 |
0 |
| VODI |
0 |
141 |
74 |
453 |
200 |
1 |
0 |
0 |
| ODI |
0 |
3 |
3 |
137 |
906 |
386 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
375 |
3289 |
579 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
129 |
92 |
0 |
|
Date: 2024-08-30:
| 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 |
90017 |
2652 |
5 |
2 |
0 |
0 |
0 |
0 |
| OW |
61 |
566 |
127 |
92 |
0 |
0 |
0 |
0 |
| VODI |
0 |
132 |
73 |
636 |
75 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
1153 |
111 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
327 |
3230 |
118 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
130 |
636 |
203 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90018 |
2638 |
12 |
6 |
0 |
0 |
0 |
0 |
| OW |
60 |
564 |
101 |
155 |
0 |
0 |
0 |
0 |
| VODI |
0 |
148 |
88 |
518 |
108 |
0 |
0 |
0 |
| ODI |
0 |
0 |
4 |
118 |
856 |
363 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
591 |
2974 |
649 |
60 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
134 |
95 |
145 |
|
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