Validation of sea ice concentration - Asian sector
Bulletin date: 2020-06-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-29:
| 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 |
2 |
2224 |
68 |
328 |
39 |
23 |
1 |
0 |
| OW |
0 |
53 |
16 |
333 |
169 |
21 |
0 |
0 |
| VODI |
0 |
35 |
5 |
180 |
637 |
114 |
13 |
0 |
| ODI |
0 |
24 |
2 |
91 |
547 |
762 |
35 |
0 |
| CDI |
0 |
25 |
3 |
107 |
976 |
2210 |
737 |
3 |
| VCDI |
0 |
8 |
3 |
35 |
428 |
6179 |
11655 |
3991 |
|
...date precedes bulletin
|
Date: 2020-05-31:
| 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 |
8 |
2250 |
54 |
353 |
53 |
14 |
2 |
0 |
| OW |
0 |
97 |
24 |
299 |
202 |
24 |
12 |
0 |
| VODI |
0 |
54 |
7 |
223 |
655 |
233 |
24 |
0 |
| ODI |
0 |
39 |
5 |
136 |
489 |
924 |
175 |
0 |
| CDI |
0 |
21 |
0 |
153 |
1041 |
2570 |
1352 |
8 |
| VCDI |
0 |
3 |
1 |
29 |
229 |
4310 |
11701 |
4308 |
|
...date precedes bulletin
|
Date: 2020-06-02:
| 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 |
7 |
2336 |
53 |
268 |
42 |
14 |
0 |
0 |
| OW |
0 |
211 |
44 |
406 |
128 |
9 |
5 |
0 |
| VODI |
0 |
21 |
3 |
366 |
610 |
51 |
20 |
0 |
| ODI |
0 |
6 |
0 |
78 |
923 |
568 |
36 |
0 |
| CDI |
0 |
1 |
1 |
72 |
748 |
3660 |
1300 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
1692 |
10409 |
7910 |
|
...date precedes bulletin
|
Date: 2020-06-04:
| 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 |
4 |
2661 |
56 |
255 |
32 |
12 |
0 |
0 |
| OW |
0 |
140 |
48 |
553 |
176 |
14 |
3 |
0 |
| VODI |
0 |
9 |
5 |
293 |
854 |
76 |
13 |
0 |
| ODI |
0 |
5 |
1 |
75 |
887 |
951 |
41 |
0 |
| CDI |
0 |
0 |
0 |
39 |
602 |
3706 |
1321 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
1505 |
10260 |
7390 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
2608 |
71 |
365 |
64 |
11 |
0 |
0 |
| OW |
0 |
179 |
26 |
410 |
194 |
16 |
1 |
0 |
| VODI |
0 |
20 |
11 |
305 |
772 |
139 |
20 |
0 |
| ODI |
0 |
5 |
1 |
81 |
861 |
1034 |
52 |
0 |
| CDI |
0 |
3 |
1 |
54 |
647 |
3566 |
1353 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
1498 |
10212 |
7390 |
|
Date: 2020-06-06:
| 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 |
52 |
2741 |
81 |
353 |
45 |
8 |
0 |
0 |
| OW |
0 |
117 |
40 |
601 |
311 |
14 |
1 |
0 |
| VODI |
0 |
19 |
2 |
212 |
1237 |
218 |
9 |
3 |
| ODI |
0 |
12 |
0 |
87 |
828 |
1481 |
102 |
1 |
| CDI |
0 |
3 |
2 |
54 |
589 |
2188 |
2086 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
289 |
1136 |
8293 |
8866 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52 |
2729 |
87 |
525 |
101 |
8 |
0 |
0 |
| OW |
0 |
120 |
29 |
373 |
324 |
14 |
1 |
0 |
| VODI |
0 |
29 |
7 |
257 |
1126 |
344 |
21 |
2 |
| ODI |
0 |
6 |
0 |
92 |
812 |
1411 |
135 |
2 |
| CDI |
0 |
8 |
2 |
60 |
625 |
2019 |
2246 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
311 |
1249 |
8088 |
8866 |
|
Date: 2020-06-08:
| 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 |
107 |
3093 |
94 |
253 |
42 |
1 |
0 |
0 |
| OW |
0 |
127 |
42 |
601 |
117 |
1 |
0 |
0 |
| VODI |
0 |
7 |
2 |
395 |
931 |
26 |
3 |
3 |
| ODI |
0 |
0 |
0 |
21 |
1714 |
493 |
6 |
2 |
| CDI |
0 |
0 |
0 |
12 |
674 |
3567 |
690 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
198 |
1228 |
9358 |
8273 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107 |
3071 |
90 |
492 |
175 |
1 |
0 |
0 |
| OW |
0 |
103 |
39 |
437 |
410 |
26 |
1 |
0 |
| VODI |
0 |
25 |
6 |
249 |
1248 |
570 |
41 |
3 |
| ODI |
0 |
14 |
2 |
43 |
831 |
1342 |
242 |
2 |
| CDI |
0 |
14 |
1 |
46 |
563 |
2309 |
2147 |
2 |
| VCDI |
0 |
0 |
0 |
15 |
449 |
1068 |
7626 |
8272 |
|
Date: 2020-06-10:
| 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 |
170 |
3321 |
98 |
337 |
50 |
1 |
0 |
0 |
| OW |
0 |
89 |
43 |
738 |
241 |
0 |
1 |
0 |
| VODI |
0 |
0 |
2 |
313 |
1299 |
22 |
5 |
0 |
| ODI |
0 |
0 |
0 |
37 |
1785 |
608 |
31 |
0 |
| CDI |
0 |
0 |
0 |
6 |
787 |
3353 |
439 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1864 |
8226 |
8070 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
170 |
3271 |
100 |
617 |
251 |
1 |
0 |
0 |
| OW |
0 |
77 |
27 |
434 |
585 |
30 |
4 |
0 |
| VODI |
0 |
32 |
11 |
273 |
1503 |
694 |
11 |
0 |
| ODI |
0 |
14 |
2 |
53 |
1006 |
1172 |
188 |
0 |
| CDI |
0 |
16 |
3 |
44 |
707 |
2637 |
2087 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
256 |
1314 |
6412 |
8070 |
|
Date: 2020-06-12:
| 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 |
79 |
3553 |
83 |
382 |
66 |
1 |
0 |
0 |
| OW |
0 |
150 |
62 |
828 |
324 |
1 |
0 |
0 |
| VODI |
0 |
8 |
4 |
386 |
1541 |
78 |
5 |
3 |
| ODI |
0 |
1 |
2 |
109 |
1535 |
969 |
29 |
1 |
| CDI |
0 |
0 |
0 |
209 |
621 |
3082 |
748 |
3 |
| VCDI |
0 |
0 |
0 |
59 |
211 |
1434 |
9283 |
6232 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79 |
3479 |
107 |
805 |
371 |
11 |
0 |
0 |
| OW |
0 |
128 |
26 |
413 |
710 |
161 |
2 |
2 |
| VODI |
0 |
36 |
9 |
310 |
1598 |
726 |
52 |
1 |
| ODI |
0 |
28 |
3 |
105 |
780 |
1128 |
360 |
3 |
| CDI |
0 |
41 |
6 |
172 |
642 |
2625 |
2279 |
5 |
| VCDI |
0 |
0 |
0 |
168 |
197 |
914 |
7372 |
6228 |
|
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