Validation of sea ice concentration - Asian sector
Bulletin date: 2020-07-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-10:
| 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 |
4923 |
7188 |
101 |
437 |
44 |
0 |
0 |
0 |
| OW |
1 |
637 |
84 |
899 |
185 |
6 |
0 |
0 |
| VODI |
0 |
93 |
30 |
1070 |
2620 |
50 |
0 |
0 |
| ODI |
0 |
10 |
1 |
24 |
1916 |
4236 |
0 |
0 |
| CDI |
1 |
0 |
0 |
5 |
31 |
5122 |
694 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1262 |
412 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-12:
| 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 |
5017 |
7710 |
88 |
349 |
38 |
0 |
0 |
0 |
| OW |
7 |
841 |
88 |
1148 |
267 |
1 |
0 |
0 |
| VODI |
0 |
211 |
32 |
912 |
2840 |
545 |
0 |
0 |
| ODI |
1 |
5 |
1 |
31 |
1190 |
4880 |
22 |
0 |
| CDI |
0 |
0 |
0 |
11 |
12 |
3331 |
1223 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
678 |
603 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-14:
| 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 |
6223 |
8012 |
127 |
383 |
27 |
0 |
0 |
0 |
| OW |
1 |
424 |
67 |
859 |
78 |
0 |
0 |
0 |
| VODI |
0 |
37 |
19 |
1169 |
1056 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
71 |
2574 |
1121 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
106 |
6982 |
960 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
488 |
1232 |
54 |
|
...date precedes bulletin
|
Date: 2020-07-16:
| 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 |
6482 |
8416 |
85 |
341 |
51 |
0 |
0 |
0 |
| OW |
0 |
691 |
79 |
702 |
92 |
1 |
0 |
0 |
| VODI |
1 |
124 |
55 |
1324 |
1169 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
1903 |
2596 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
2 |
5821 |
1093 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
497 |
466 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6482 |
8574 |
107 |
557 |
77 |
0 |
0 |
0 |
| OW |
0 |
543 |
75 |
671 |
143 |
4 |
0 |
0 |
| VODI |
1 |
114 |
37 |
1079 |
1089 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
110 |
1846 |
2030 |
22 |
0 |
| CDI |
0 |
0 |
0 |
17 |
62 |
6187 |
848 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
663 |
689 |
0 |
|
Date: 2020-07-18:
| 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 |
6709 |
8843 |
71 |
240 |
54 |
0 |
0 |
0 |
| OW |
0 |
905 |
92 |
650 |
96 |
11 |
0 |
0 |
| VODI |
1 |
190 |
64 |
1333 |
1293 |
54 |
0 |
0 |
| ODI |
0 |
0 |
1 |
48 |
1546 |
3403 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
0 |
5028 |
994 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
362 |
90 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6709 |
9164 |
103 |
480 |
104 |
2 |
0 |
0 |
| OW |
1 |
553 |
68 |
545 |
138 |
12 |
0 |
0 |
| VODI |
0 |
220 |
56 |
1096 |
1074 |
187 |
0 |
0 |
| ODI |
0 |
1 |
0 |
134 |
1651 |
2704 |
1 |
0 |
| CDI |
0 |
0 |
1 |
18 |
22 |
5467 |
966 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
0 |
486 |
117 |
0 |
|
Date: 2020-07-20:
| 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 |
7766 |
9193 |
72 |
277 |
18 |
0 |
0 |
0 |
| OW |
2 |
670 |
80 |
556 |
56 |
0 |
0 |
0 |
| VODI |
0 |
120 |
42 |
1263 |
764 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
2206 |
705 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
48 |
8007 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
62 |
1 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7742 |
8857 |
75 |
442 |
86 |
0 |
0 |
0 |
| OW |
26 |
656 |
65 |
496 |
180 |
6 |
0 |
0 |
| VODI |
0 |
431 |
54 |
1005 |
1146 |
300 |
0 |
0 |
| ODI |
0 |
26 |
0 |
171 |
1659 |
2990 |
51 |
0 |
| CDI |
0 |
13 |
0 |
0 |
21 |
5181 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
299 |
0 |
0 |
|
Date: 2020-07-22:
| 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 |
8785 |
9050 |
88 |
327 |
8 |
0 |
0 |
0 |
| OW |
1 |
563 |
72 |
652 |
112 |
0 |
0 |
0 |
| VODI |
0 |
94 |
30 |
1015 |
885 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
1995 |
1523 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
210 |
5346 |
1322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8742 |
8561 |
86 |
491 |
99 |
4 |
0 |
0 |
| OW |
32 |
673 |
55 |
431 |
324 |
13 |
0 |
0 |
| VODI |
12 |
450 |
49 |
953 |
1441 |
366 |
0 |
0 |
| ODI |
0 |
22 |
0 |
121 |
1341 |
3372 |
106 |
0 |
| CDI |
0 |
1 |
0 |
0 |
5 |
3116 |
1216 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-07-24:
| 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 |
9082 |
8959 |
93 |
386 |
28 |
0 |
0 |
0 |
| OW |
0 |
632 |
87 |
661 |
213 |
0 |
0 |
0 |
| VODI |
0 |
85 |
23 |
656 |
996 |
65 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
1935 |
2079 |
24 |
0 |
| CDI |
0 |
0 |
0 |
0 |
132 |
5244 |
701 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9035 |
8392 |
105 |
553 |
264 |
12 |
0 |
0 |
| OW |
47 |
690 |
47 |
441 |
386 |
25 |
0 |
0 |
| VODI |
0 |
590 |
48 |
647 |
1573 |
649 |
0 |
0 |
| ODI |
0 |
4 |
3 |
63 |
1081 |
3857 |
140 |
0 |
| CDI |
0 |
0 |
0 |
0 |
0 |
2845 |
585 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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