Validation of sea ice concentration - Full domain
Bulletin date: 2019-04-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-04-19:
| 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 |
70907 |
15173 |
257 |
1516 |
709 |
63 |
0 |
0 |
| OW |
70 |
124 |
26 |
381 |
696 |
94 |
3 |
0 |
| VODI |
0 |
14 |
4 |
181 |
807 |
337 |
17 |
0 |
| ODI |
0 |
0 |
0 |
61 |
619 |
700 |
35 |
8 |
| CDI |
0 |
0 |
0 |
8 |
789 |
1503 |
464 |
281 |
| VCDI |
0 |
0 |
0 |
0 |
417 |
6039 |
26258 |
58487 |
|
...date precedes bulletin
|
Date: 2019-04-21:
| 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 |
71243 |
15034 |
264 |
1399 |
620 |
78 |
8 |
0 |
| OW |
70 |
156 |
41 |
383 |
697 |
96 |
3 |
0 |
| VODI |
0 |
10 |
7 |
273 |
778 |
378 |
33 |
0 |
| ODI |
0 |
0 |
0 |
64 |
563 |
462 |
69 |
0 |
| CDI |
0 |
0 |
0 |
30 |
576 |
1331 |
523 |
34 |
| VCDI |
0 |
0 |
0 |
2 |
490 |
7052 |
28024 |
56257 |
|
...date precedes bulletin
|
Date: 2019-04-23:
| 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 |
71835 |
14151 |
232 |
1063 |
478 |
65 |
5 |
0 |
| OW |
70 |
249 |
59 |
518 |
466 |
49 |
0 |
0 |
| VODI |
0 |
72 |
15 |
406 |
960 |
193 |
33 |
0 |
| ODI |
0 |
0 |
0 |
82 |
783 |
654 |
87 |
0 |
| CDI |
0 |
0 |
0 |
40 |
703 |
1684 |
544 |
73 |
| VCDI |
0 |
0 |
0 |
8 |
704 |
7630 |
33066 |
50071 |
|
...date precedes bulletin
|
Date: 2019-04-25:
| 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 |
71578 |
14312 |
219 |
1101 |
631 |
83 |
0 |
0 |
| OW |
71 |
185 |
57 |
424 |
469 |
150 |
18 |
0 |
| VODI |
0 |
32 |
8 |
297 |
978 |
277 |
34 |
0 |
| ODI |
0 |
0 |
0 |
35 |
735 |
694 |
179 |
1 |
| CDI |
0 |
0 |
0 |
19 |
682 |
2134 |
815 |
13 |
| VCDI |
0 |
0 |
0 |
10 |
857 |
8589 |
35770 |
45591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71578 |
14277 |
221 |
1101 |
679 |
95 |
0 |
0 |
| OW |
71 |
213 |
54 |
365 |
412 |
132 |
4 |
0 |
| VODI |
0 |
39 |
9 |
346 |
917 |
282 |
54 |
0 |
| ODI |
0 |
0 |
0 |
49 |
731 |
641 |
176 |
1 |
| CDI |
0 |
0 |
0 |
16 |
705 |
2075 |
819 |
15 |
| VCDI |
0 |
0 |
0 |
9 |
908 |
8702 |
35763 |
45589 |
|
Date: 2019-04-27:
| 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 |
71235 |
14568 |
258 |
1234 |
783 |
136 |
0 |
0 |
| OW |
71 |
117 |
33 |
458 |
600 |
220 |
1 |
0 |
| VODI |
0 |
3 |
1 |
182 |
937 |
417 |
13 |
0 |
| ODI |
0 |
0 |
0 |
23 |
568 |
735 |
71 |
0 |
| CDI |
0 |
0 |
0 |
13 |
676 |
2032 |
789 |
14 |
| VCDI |
0 |
0 |
0 |
23 |
641 |
6878 |
33847 |
49471 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71235 |
14551 |
251 |
1248 |
848 |
136 |
0 |
0 |
| OW |
71 |
116 |
38 |
375 |
511 |
224 |
1 |
0 |
| VODI |
0 |
21 |
3 |
239 |
867 |
412 |
15 |
0 |
| ODI |
0 |
0 |
0 |
36 |
606 |
680 |
72 |
1 |
| CDI |
0 |
0 |
0 |
14 |
667 |
2100 |
782 |
16 |
| VCDI |
0 |
0 |
0 |
21 |
706 |
6866 |
33851 |
49468 |
|
Date: 2019-04-29:
| 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 |
71117 |
14874 |
262 |
1224 |
620 |
121 |
0 |
0 |
| OW |
71 |
115 |
40 |
668 |
498 |
102 |
5 |
0 |
| VODI |
0 |
3 |
1 |
370 |
997 |
219 |
13 |
0 |
| ODI |
0 |
0 |
0 |
54 |
1172 |
738 |
33 |
0 |
| CDI |
0 |
0 |
0 |
19 |
663 |
2725 |
475 |
13 |
| VCDI |
0 |
0 |
0 |
15 |
483 |
7009 |
32506 |
49823 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71118 |
14804 |
259 |
1369 |
1025 |
223 |
3 |
0 |
| OW |
70 |
153 |
28 |
403 |
504 |
215 |
13 |
0 |
| VODI |
0 |
24 |
13 |
275 |
738 |
380 |
38 |
0 |
| ODI |
0 |
11 |
3 |
163 |
582 |
792 |
95 |
0 |
| CDI |
0 |
0 |
0 |
100 |
796 |
2149 |
754 |
32 |
| VCDI |
0 |
0 |
0 |
40 |
788 |
7155 |
32129 |
49804 |
|
Date: 2019-05-01:
| 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 |
71078 |
15064 |
301 |
1598 |
814 |
151 |
0 |
0 |
| OW |
64 |
73 |
25 |
498 |
591 |
169 |
7 |
0 |
| VODI |
0 |
6 |
3 |
274 |
929 |
319 |
65 |
0 |
| ODI |
0 |
1 |
2 |
113 |
928 |
736 |
77 |
0 |
| CDI |
0 |
11 |
4 |
55 |
701 |
1821 |
709 |
19 |
| VCDI |
0 |
15 |
4 |
57 |
741 |
10429 |
40155 |
38441 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71078 |
14926 |
275 |
1453 |
1061 |
336 |
22 |
0 |
| OW |
64 |
169 |
44 |
461 |
429 |
207 |
45 |
0 |
| VODI |
0 |
45 |
8 |
380 |
811 |
363 |
53 |
0 |
| ODI |
0 |
4 |
3 |
140 |
765 |
752 |
112 |
2 |
| CDI |
0 |
9 |
3 |
69 |
770 |
1770 |
856 |
26 |
| VCDI |
0 |
17 |
6 |
92 |
868 |
10197 |
39925 |
38432 |
|
Date: 2019-05-03:
| 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 |
70703 |
15548 |
285 |
1447 |
917 |
198 |
3 |
0 |
| OW |
62 |
125 |
41 |
547 |
506 |
219 |
44 |
0 |
| VODI |
0 |
40 |
6 |
354 |
790 |
378 |
104 |
0 |
| ODI |
0 |
4 |
4 |
175 |
746 |
869 |
155 |
2 |
| CDI |
0 |
14 |
2 |
53 |
781 |
2037 |
899 |
108 |
| VCDI |
0 |
39 |
4 |
68 |
1151 |
9537 |
42076 |
36007 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70704 |
15371 |
262 |
1395 |
1116 |
421 |
67 |
0 |
| OW |
61 |
233 |
47 |
375 |
319 |
222 |
67 |
0 |
| VODI |
0 |
109 |
21 |
471 |
783 |
483 |
106 |
0 |
| ODI |
0 |
1 |
4 |
205 |
652 |
880 |
249 |
0 |
| CDI |
0 |
6 |
2 |
86 |
733 |
1754 |
1205 |
18 |
| VCDI |
0 |
50 |
6 |
112 |
1288 |
9478 |
41587 |
36099 |
|
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