Validation of sea ice concentration - Asian sector
Bulletin date: 2017-06-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-16:
| 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 |
0 |
903 |
1079 |
564 |
52 |
1 |
1 |
0 |
| OW |
0 |
23 |
172 |
443 |
111 |
6 |
1 |
0 |
| VODI |
0 |
1 |
118 |
524 |
357 |
41 |
7 |
0 |
| ODI |
0 |
0 |
101 |
426 |
880 |
405 |
54 |
0 |
| CDI |
0 |
0 |
107 |
815 |
1761 |
2172 |
501 |
0 |
| VCDI |
0 |
0 |
0 |
43 |
746 |
2520 |
8345 |
8802 |
|
...date precedes bulletin
|
Date: 2017-06-18:
| 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 |
0 |
946 |
960 |
598 |
60 |
5 |
0 |
0 |
| OW |
0 |
22 |
200 |
459 |
125 |
5 |
0 |
0 |
| VODI |
0 |
30 |
137 |
568 |
472 |
148 |
2 |
0 |
| ODI |
0 |
14 |
107 |
415 |
1014 |
582 |
55 |
0 |
| CDI |
0 |
1 |
113 |
914 |
1971 |
2398 |
768 |
0 |
| VCDI |
0 |
0 |
0 |
103 |
992 |
3065 |
6566 |
8267 |
|
...date precedes bulletin
|
Date: 2017-06-20:
| 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 |
0 |
1251 |
1187 |
754 |
55 |
4 |
2 |
0 |
| OW |
0 |
19 |
67 |
656 |
72 |
1 |
2 |
0 |
| VODI |
0 |
7 |
74 |
729 |
607 |
32 |
6 |
0 |
| ODI |
0 |
3 |
38 |
549 |
1891 |
366 |
18 |
0 |
| CDI |
0 |
3 |
10 |
153 |
2483 |
3798 |
989 |
0 |
| VCDI |
0 |
1 |
0 |
2 |
283 |
1978 |
7723 |
6269 |
|
...date precedes bulletin
|
Date: 2017-06-22:
| 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 |
0 |
1304 |
1304 |
770 |
64 |
1 |
4 |
0 |
| OW |
0 |
12 |
72 |
762 |
100 |
0 |
1 |
0 |
| VODI |
0 |
10 |
67 |
719 |
834 |
56 |
10 |
0 |
| ODI |
0 |
3 |
50 |
541 |
1673 |
672 |
32 |
0 |
| CDI |
0 |
6 |
24 |
345 |
2175 |
3631 |
2444 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
325 |
2338 |
7039 |
4693 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1301 |
1297 |
848 |
67 |
1 |
4 |
0 |
| OW |
0 |
14 |
66 |
657 |
120 |
0 |
1 |
0 |
| VODI |
0 |
9 |
77 |
721 |
872 |
52 |
6 |
0 |
| ODI |
0 |
5 |
51 |
546 |
1572 |
655 |
28 |
0 |
| CDI |
0 |
6 |
26 |
364 |
2231 |
3693 |
2474 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
309 |
2297 |
7017 |
4693 |
|
Date: 2017-06-24:
| 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 |
0 |
713 |
1802 |
1028 |
52 |
3 |
1 |
0 |
| OW |
0 |
8 |
106 |
794 |
190 |
2 |
1 |
0 |
| VODI |
0 |
1 |
61 |
738 |
986 |
127 |
2 |
0 |
| ODI |
0 |
0 |
30 |
546 |
1653 |
849 |
48 |
0 |
| CDI |
0 |
0 |
0 |
301 |
2254 |
3845 |
2694 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
257 |
3342 |
5697 |
3942 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
715 |
1790 |
1129 |
73 |
3 |
1 |
0 |
| OW |
0 |
7 |
103 |
663 |
204 |
3 |
1 |
0 |
| VODI |
0 |
0 |
72 |
729 |
1024 |
140 |
1 |
0 |
| ODI |
0 |
0 |
33 |
559 |
1547 |
815 |
38 |
0 |
| CDI |
0 |
0 |
1 |
331 |
2287 |
3786 |
2716 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
257 |
3421 |
5686 |
3942 |
|
Date: 2017-06-26:
| 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 |
0 |
1560 |
1313 |
928 |
34 |
3 |
1 |
0 |
| OW |
0 |
0 |
76 |
936 |
63 |
0 |
1 |
0 |
| VODI |
0 |
0 |
8 |
1219 |
825 |
24 |
3 |
0 |
| ODI |
0 |
0 |
0 |
532 |
3110 |
331 |
12 |
0 |
| CDI |
0 |
0 |
0 |
31 |
1193 |
5688 |
726 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
218 |
3423 |
9423 |
401 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1542 |
1220 |
1024 |
67 |
3 |
1 |
0 |
| OW |
0 |
18 |
75 |
722 |
240 |
5 |
1 |
0 |
| VODI |
0 |
0 |
81 |
775 |
1246 |
168 |
5 |
0 |
| ODI |
0 |
0 |
19 |
636 |
1541 |
876 |
43 |
0 |
| CDI |
0 |
0 |
2 |
489 |
2099 |
4518 |
2888 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
250 |
3899 |
7228 |
401 |
|
Date: 2017-06-28:
| 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 |
0 |
1609 |
1624 |
1015 |
73 |
25 |
0 |
0 |
| OW |
0 |
1 |
87 |
1089 |
188 |
44 |
0 |
0 |
| VODI |
0 |
7 |
15 |
1131 |
903 |
149 |
0 |
0 |
| ODI |
0 |
7 |
4 |
483 |
2426 |
555 |
0 |
0 |
| CDI |
0 |
5 |
1 |
33 |
1359 |
5638 |
1003 |
0 |
| VCDI |
0 |
1 |
0 |
2 |
224 |
3682 |
7786 |
913 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1599 |
1368 |
974 |
86 |
25 |
0 |
0 |
| OW |
0 |
9 |
180 |
800 |
328 |
43 |
0 |
0 |
| VODI |
0 |
1 |
95 |
828 |
1245 |
307 |
0 |
0 |
| ODI |
0 |
5 |
78 |
666 |
1464 |
1118 |
86 |
0 |
| CDI |
0 |
15 |
10 |
484 |
1772 |
5615 |
2208 |
0 |
| VCDI |
0 |
1 |
0 |
1 |
278 |
2985 |
6495 |
913 |
|
Date: 2017-06-30:
| 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 |
0 |
1860 |
1365 |
1076 |
120 |
38 |
0 |
0 |
| OW |
0 |
10 |
162 |
1144 |
203 |
59 |
0 |
0 |
| VODI |
0 |
6 |
12 |
1238 |
981 |
228 |
0 |
0 |
| ODI |
0 |
7 |
2 |
502 |
2330 |
753 |
24 |
0 |
| CDI |
0 |
3 |
1 |
73 |
1158 |
5699 |
2850 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
15 |
2061 |
6723 |
1378 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1846 |
1142 |
1081 |
159 |
21 |
0 |
0 |
| OW |
0 |
18 |
180 |
800 |
369 |
72 |
0 |
0 |
| VODI |
0 |
0 |
120 |
823 |
1097 |
396 |
48 |
0 |
| ODI |
0 |
15 |
91 |
832 |
1616 |
1514 |
368 |
0 |
| CDI |
0 |
7 |
9 |
493 |
1493 |
4951 |
3902 |
0 |
| VCDI |
0 |
1 |
0 |
4 |
73 |
1884 |
5279 |
1378 |
|
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