Validation of sea ice concentration - Asian sector
Bulletin date: 2019-10-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-10-25:
| 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 |
3678 |
9016 |
107 |
613 |
205 |
0 |
0 |
0 |
| OW |
0 |
900 |
83 |
821 |
660 |
34 |
0 |
0 |
| VODI |
0 |
164 |
28 |
605 |
879 |
195 |
4 |
0 |
| ODI |
0 |
10 |
4 |
80 |
689 |
604 |
19 |
0 |
| CDI |
0 |
0 |
1 |
21 |
248 |
882 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
105 |
687 |
5173 |
5396 |
|
...date precedes bulletin
|
Date: 2019-10-27:
| 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 |
2983 |
6029 |
75 |
555 |
491 |
0 |
0 |
0 |
| OW |
16 |
1455 |
108 |
1123 |
1673 |
150 |
0 |
0 |
| VODI |
0 |
68 |
13 |
384 |
1092 |
647 |
11 |
0 |
| ODI |
0 |
1 |
5 |
42 |
848 |
772 |
62 |
0 |
| CDI |
0 |
0 |
0 |
13 |
294 |
1042 |
329 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
110 |
794 |
4848 |
6041 |
|
...date precedes bulletin
|
Date: 2019-10-29:
| 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 |
1678 |
5275 |
155 |
1247 |
166 |
0 |
0 |
0 |
| OW |
0 |
517 |
59 |
871 |
501 |
1 |
0 |
0 |
| VODI |
0 |
7 |
7 |
365 |
1544 |
213 |
1 |
0 |
| ODI |
0 |
0 |
0 |
15 |
1322 |
1156 |
19 |
0 |
| CDI |
0 |
0 |
0 |
8 |
485 |
2808 |
110 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
80 |
1680 |
5674 |
6117 |
|
...date precedes bulletin
|
Date: 2019-10-31:
| 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 |
1432 |
2772 |
69 |
734 |
616 |
27 |
0 |
0 |
| OW |
0 |
648 |
36 |
554 |
1594 |
323 |
0 |
0 |
| VODI |
0 |
25 |
7 |
155 |
1095 |
978 |
29 |
0 |
| ODI |
0 |
0 |
0 |
4 |
494 |
1489 |
183 |
0 |
| CDI |
0 |
0 |
0 |
0 |
143 |
2540 |
666 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
2287 |
6330 |
6795 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1432 |
2819 |
72 |
872 |
824 |
94 |
0 |
0 |
| OW |
0 |
596 |
33 |
422 |
1254 |
271 |
0 |
0 |
| VODI |
0 |
30 |
7 |
152 |
1119 |
850 |
10 |
0 |
| ODI |
0 |
0 |
0 |
1 |
539 |
1481 |
220 |
0 |
| CDI |
0 |
0 |
0 |
0 |
211 |
2475 |
728 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
2473 |
6250 |
6795 |
|
Date: 2019-11-02:
| 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 |
1161 |
2031 |
19 |
157 |
332 |
215 |
0 |
0 |
| OW |
0 |
244 |
35 |
368 |
730 |
929 |
15 |
0 |
| VODI |
0 |
11 |
5 |
89 |
672 |
2120 |
209 |
0 |
| ODI |
0 |
0 |
0 |
2 |
78 |
1553 |
398 |
0 |
| CDI |
0 |
0 |
0 |
0 |
19 |
1699 |
1457 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1274 |
7948 |
8305 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1161 |
2123 |
25 |
218 |
577 |
347 |
0 |
0 |
| OW |
0 |
118 |
23 |
235 |
427 |
716 |
31 |
0 |
| VODI |
0 |
45 |
11 |
163 |
724 |
2084 |
225 |
0 |
| ODI |
0 |
0 |
0 |
0 |
88 |
1487 |
360 |
0 |
| CDI |
0 |
0 |
0 |
0 |
15 |
1645 |
1311 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1511 |
8100 |
8307 |
|
Date: 2019-11-04:
| 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 |
1073 |
2004 |
16 |
57 |
0 |
0 |
0 |
0 |
| OW |
14 |
87 |
24 |
150 |
30 |
0 |
0 |
0 |
| VODI |
0 |
3 |
1 |
143 |
224 |
100 |
35 |
0 |
| ODI |
0 |
0 |
0 |
5 |
393 |
372 |
150 |
0 |
| CDI |
0 |
0 |
0 |
0 |
149 |
2532 |
1796 |
106 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
709 |
9638 |
12271 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1086 |
1993 |
25 |
177 |
105 |
189 |
155 |
0 |
| OW |
1 |
86 |
12 |
135 |
365 |
355 |
232 |
0 |
| VODI |
0 |
15 |
4 |
38 |
214 |
1282 |
1166 |
0 |
| ODI |
0 |
0 |
0 |
5 |
70 |
884 |
1295 |
1 |
| CDI |
0 |
0 |
0 |
0 |
42 |
428 |
1758 |
194 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
575 |
7013 |
12182 |
|
Date: 2019-11-06:
| 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 |
999 |
1867 |
12 |
48 |
4 |
0 |
0 |
0 |
| OW |
11 |
139 |
8 |
72 |
38 |
0 |
0 |
0 |
| VODI |
0 |
15 |
9 |
130 |
147 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
206 |
162 |
57 |
5 |
| CDI |
0 |
0 |
0 |
0 |
216 |
1014 |
471 |
131 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
1282 |
8812 |
16143 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
993 |
1816 |
17 |
116 |
43 |
46 |
105 |
0 |
| OW |
17 |
159 |
7 |
113 |
225 |
92 |
151 |
0 |
| VODI |
0 |
46 |
5 |
70 |
235 |
680 |
706 |
6 |
| ODI |
0 |
0 |
0 |
1 |
76 |
720 |
1848 |
37 |
| CDI |
0 |
0 |
0 |
0 |
41 |
427 |
1490 |
415 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
517 |
5040 |
15821 |
|
Date: 2019-11-08:
| 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 |
77 |
2220 |
33 |
142 |
18 |
0 |
0 |
0 |
| OW |
0 |
185 |
16 |
123 |
53 |
4 |
0 |
0 |
| VODI |
0 |
33 |
13 |
165 |
186 |
30 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
286 |
65 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
183 |
575 |
75 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
2488 |
12060 |
12947 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77 |
2209 |
37 |
214 |
98 |
136 |
0 |
0 |
| OW |
0 |
192 |
17 |
178 |
152 |
105 |
16 |
0 |
| VODI |
0 |
37 |
8 |
79 |
334 |
416 |
329 |
0 |
| ODI |
0 |
0 |
0 |
10 |
103 |
684 |
1140 |
9 |
| CDI |
0 |
0 |
0 |
0 |
41 |
555 |
2385 |
245 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1266 |
8266 |
12744 |
|
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