Validation of sea ice concentration - European sector
Bulletin date: 2018-05-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-11:
| 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 |
74425 |
13815 |
164 |
929 |
663 |
2 |
0 |
0 |
| OW |
64 |
191 |
26 |
415 |
432 |
44 |
0 |
0 |
| VODI |
0 |
36 |
16 |
360 |
703 |
196 |
17 |
0 |
| ODI |
0 |
12 |
2 |
91 |
757 |
416 |
59 |
0 |
| CDI |
0 |
16 |
2 |
95 |
1178 |
1552 |
217 |
0 |
| VCDI |
0 |
4 |
2 |
62 |
482 |
1153 |
5809 |
4693 |
|
...date precedes bulletin
|
Date: 2018-05-13:
| 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 |
75047 |
13496 |
141 |
1044 |
642 |
63 |
0 |
0 |
| OW |
63 |
214 |
47 |
415 |
518 |
53 |
8 |
0 |
| VODI |
0 |
27 |
11 |
368 |
664 |
147 |
27 |
0 |
| ODI |
0 |
15 |
2 |
128 |
667 |
303 |
46 |
0 |
| CDI |
0 |
16 |
9 |
177 |
1231 |
894 |
128 |
0 |
| VCDI |
0 |
0 |
1 |
56 |
753 |
2497 |
5807 |
3375 |
|
...date precedes bulletin
|
Date: 2018-05-15:
| 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 |
74986 |
13867 |
175 |
1106 |
608 |
39 |
0 |
0 |
| OW |
61 |
97 |
35 |
507 |
518 |
21 |
0 |
0 |
| VODI |
0 |
6 |
8 |
317 |
1174 |
117 |
1 |
0 |
| ODI |
0 |
11 |
6 |
52 |
1232 |
577 |
25 |
0 |
| CDI |
0 |
0 |
0 |
38 |
683 |
1202 |
135 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
121 |
2130 |
5733 |
3512 |
|
...date precedes bulletin
|
Date: 2018-05-17:
| 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 |
75564 |
13464 |
169 |
1173 |
726 |
29 |
0 |
0 |
| OW |
61 |
120 |
36 |
582 |
643 |
28 |
1 |
0 |
| VODI |
0 |
44 |
16 |
415 |
1269 |
123 |
11 |
0 |
| ODI |
0 |
1 |
6 |
139 |
873 |
474 |
67 |
0 |
| CDI |
0 |
0 |
0 |
149 |
818 |
669 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
229 |
2029 |
5917 |
3116 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75564 |
13483 |
176 |
1278 |
787 |
32 |
0 |
0 |
| OW |
61 |
101 |
29 |
467 |
629 |
26 |
4 |
0 |
| VODI |
0 |
26 |
12 |
406 |
1239 |
134 |
9 |
0 |
| ODI |
0 |
19 |
10 |
140 |
807 |
448 |
66 |
0 |
| CDI |
0 |
0 |
0 |
162 |
827 |
622 |
153 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
269 |
2090 |
5903 |
3116 |
|
Date: 2018-05-19:
| 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 |
76274 |
13112 |
162 |
1268 |
796 |
40 |
0 |
0 |
| OW |
60 |
150 |
39 |
651 |
701 |
41 |
6 |
0 |
| VODI |
0 |
78 |
24 |
494 |
1188 |
194 |
22 |
0 |
| ODI |
0 |
29 |
12 |
141 |
523 |
318 |
80 |
0 |
| CDI |
0 |
4 |
2 |
212 |
747 |
996 |
192 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
223 |
1691 |
4520 |
4097 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76274 |
13158 |
169 |
1382 |
905 |
47 |
2 |
0 |
| OW |
60 |
107 |
37 |
473 |
657 |
39 |
7 |
0 |
| VODI |
0 |
72 |
19 |
548 |
1112 |
210 |
19 |
0 |
| ODI |
0 |
29 |
9 |
136 |
475 |
270 |
88 |
0 |
| CDI |
0 |
7 |
5 |
227 |
780 |
1031 |
244 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
249 |
1683 |
4460 |
4096 |
|
Date: 2018-05-21:
| 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 |
76449 |
13209 |
178 |
1162 |
662 |
14 |
0 |
0 |
| OW |
60 |
270 |
69 |
558 |
417 |
35 |
2 |
0 |
| VODI |
0 |
77 |
23 |
719 |
970 |
62 |
5 |
0 |
| ODI |
0 |
12 |
3 |
147 |
1059 |
264 |
8 |
0 |
| CDI |
0 |
0 |
0 |
63 |
810 |
1740 |
267 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1022 |
4516 |
4248 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76450 |
13198 |
181 |
1370 |
1147 |
73 |
0 |
0 |
| OW |
59 |
252 |
57 |
472 |
687 |
74 |
18 |
0 |
| VODI |
0 |
53 |
21 |
447 |
716 |
291 |
47 |
0 |
| ODI |
0 |
48 |
8 |
125 |
393 |
231 |
62 |
0 |
| CDI |
0 |
17 |
6 |
235 |
740 |
1028 |
447 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
235 |
1440 |
4224 |
4248 |
|
Date: 2018-05-23:
| 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 |
76158 |
13919 |
195 |
1338 |
619 |
10 |
0 |
0 |
| OW |
58 |
180 |
38 |
761 |
592 |
15 |
0 |
0 |
| VODI |
0 |
74 |
10 |
235 |
1209 |
98 |
0 |
0 |
| ODI |
0 |
18 |
12 |
152 |
553 |
392 |
10 |
0 |
| CDI |
0 |
0 |
0 |
141 |
769 |
1880 |
442 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1035 |
3817 |
4370 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76158 |
13729 |
184 |
1495 |
1390 |
31 |
0 |
0 |
| OW |
58 |
213 |
44 |
481 |
591 |
133 |
1 |
0 |
| VODI |
0 |
78 |
7 |
258 |
592 |
289 |
15 |
0 |
| ODI |
0 |
89 |
5 |
83 |
365 |
258 |
48 |
0 |
| CDI |
0 |
82 |
15 |
288 |
593 |
1279 |
547 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
211 |
1440 |
3658 |
4370 |
|
Date: 2018-05-25:
| 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 |
76259 |
14040 |
222 |
1561 |
760 |
34 |
0 |
0 |
| OW |
55 |
173 |
26 |
581 |
747 |
42 |
1 |
0 |
| VODI |
0 |
78 |
15 |
211 |
886 |
185 |
5 |
0 |
| ODI |
0 |
26 |
10 |
162 |
419 |
407 |
25 |
0 |
| CDI |
0 |
0 |
1 |
134 |
622 |
1808 |
556 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
955 |
3718 |
4373 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76259 |
13654 |
188 |
1565 |
1672 |
110 |
4 |
0 |
| OW |
55 |
349 |
49 |
322 |
358 |
217 |
12 |
0 |
| VODI |
0 |
99 |
13 |
280 |
482 |
203 |
23 |
0 |
| ODI |
0 |
104 |
7 |
149 |
270 |
307 |
9 |
0 |
| CDI |
0 |
111 |
17 |
330 |
502 |
1664 |
792 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
153 |
930 |
3465 |
4373 |
|
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