Validation of sea ice concentration - Asian sector
Bulletin date: 2017-07-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-07-14:
| 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 |
888 |
7279 |
108 |
321 |
51 |
0 |
0 |
0 |
| OW |
1 |
810 |
129 |
826 |
142 |
2 |
0 |
0 |
| VODI |
0 |
189 |
54 |
1496 |
1152 |
41 |
0 |
0 |
| ODI |
1 |
0 |
0 |
167 |
2588 |
902 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
403 |
7931 |
2236 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1710 |
2655 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-16:
| 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 |
939 |
7656 |
110 |
362 |
36 |
0 |
0 |
0 |
| OW |
0 |
849 |
131 |
871 |
209 |
1 |
0 |
0 |
| VODI |
0 |
186 |
69 |
1410 |
1388 |
45 |
0 |
0 |
| ODI |
0 |
0 |
1 |
211 |
2391 |
1312 |
2 |
0 |
| CDI |
0 |
0 |
0 |
6 |
570 |
7547 |
2941 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1556 |
1275 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-18:
| 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 |
1236 |
8375 |
101 |
344 |
39 |
0 |
0 |
0 |
| OW |
2 |
639 |
156 |
871 |
76 |
1 |
0 |
0 |
| VODI |
0 |
31 |
28 |
1583 |
821 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
2827 |
210 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
832 |
9973 |
1371 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
438 |
2044 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-20:
| 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 |
1801 |
8375 |
72 |
238 |
29 |
0 |
0 |
0 |
| OW |
1 |
719 |
150 |
910 |
115 |
1 |
0 |
0 |
| VODI |
1 |
66 |
48 |
1441 |
939 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
123 |
2558 |
634 |
10 |
0 |
| CDI |
0 |
0 |
0 |
0 |
828 |
9260 |
1688 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1010 |
1062 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1802 |
8445 |
79 |
283 |
41 |
0 |
0 |
0 |
| OW |
1 |
614 |
144 |
818 |
101 |
1 |
0 |
0 |
| VODI |
0 |
101 |
46 |
1394 |
848 |
2 |
0 |
0 |
| ODI |
0 |
0 |
1 |
217 |
2509 |
565 |
15 |
0 |
| CDI |
0 |
0 |
0 |
0 |
970 |
9278 |
1715 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1062 |
1030 |
0 |
|
Date: 2017-07-22:
| 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 |
1862 |
8793 |
71 |
240 |
23 |
0 |
0 |
0 |
| OW |
0 |
910 |
141 |
855 |
126 |
0 |
0 |
0 |
| VODI |
0 |
137 |
65 |
1287 |
945 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
161 |
2475 |
957 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1129 |
8304 |
1694 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1057 |
844 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1862 |
8891 |
78 |
293 |
45 |
0 |
0 |
0 |
| OW |
0 |
807 |
136 |
728 |
109 |
0 |
0 |
0 |
| VODI |
0 |
141 |
61 |
1273 |
861 |
7 |
0 |
0 |
| ODI |
0 |
1 |
2 |
247 |
2309 |
943 |
24 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1374 |
8333 |
1711 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1041 |
803 |
0 |
|
Date: 2017-07-24:
| 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 |
2338 |
9591 |
128 |
301 |
23 |
1 |
0 |
0 |
| OW |
1 |
349 |
120 |
950 |
41 |
3 |
0 |
0 |
| VODI |
0 |
7 |
9 |
1172 |
536 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
2877 |
126 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
873 |
9130 |
1587 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
727 |
1119 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2339 |
8871 |
75 |
322 |
48 |
1 |
0 |
0 |
| OW |
0 |
889 |
100 |
704 |
123 |
5 |
0 |
0 |
| VODI |
0 |
187 |
79 |
1197 |
729 |
29 |
0 |
0 |
| ODI |
0 |
0 |
3 |
248 |
2108 |
1216 |
213 |
0 |
| CDI |
0 |
0 |
0 |
22 |
1342 |
7815 |
1705 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
924 |
788 |
0 |
|
Date: 2017-07-26:
| 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 |
2614 |
9735 |
174 |
574 |
21 |
4 |
0 |
0 |
| OW |
0 |
195 |
90 |
951 |
103 |
6 |
0 |
0 |
| VODI |
0 |
6 |
6 |
931 |
774 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
72 |
2598 |
505 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1037 |
9772 |
578 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
996 |
331 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2614 |
9035 |
98 |
494 |
69 |
4 |
0 |
0 |
| OW |
0 |
717 |
110 |
770 |
179 |
6 |
0 |
0 |
| VODI |
0 |
176 |
60 |
1007 |
845 |
84 |
0 |
0 |
| ODI |
0 |
8 |
2 |
244 |
2013 |
2251 |
99 |
0 |
| CDI |
0 |
0 |
0 |
13 |
1427 |
7898 |
483 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1049 |
327 |
0 |
|
Date: 2017-07-28:
| 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 |
2541 |
10186 |
149 |
522 |
18 |
3 |
0 |
0 |
| OW |
0 |
285 |
91 |
897 |
140 |
3 |
0 |
0 |
| VODI |
0 |
50 |
17 |
800 |
812 |
9 |
0 |
0 |
| ODI |
0 |
8 |
0 |
77 |
2449 |
1107 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1122 |
8809 |
1230 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
209 |
534 |
14 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2541 |
9394 |
105 |
612 |
97 |
4 |
0 |
0 |
| OW |
0 |
763 |
75 |
552 |
268 |
9 |
0 |
0 |
| VODI |
0 |
320 |
69 |
842 |
891 |
227 |
0 |
0 |
| ODI |
0 |
52 |
8 |
270 |
1826 |
3446 |
316 |
0 |
| CDI |
0 |
0 |
0 |
20 |
1459 |
6100 |
820 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
354 |
628 |
14 |
|
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