Validation of sea ice concentration - Asian sector
Bulletin date: 2018-07-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-07-13:
| 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 |
182 |
6295 |
170 |
1065 |
215 |
119 |
0 |
0 |
| OW |
1 |
477 |
88 |
1504 |
497 |
39 |
0 |
0 |
| VODI |
0 |
20 |
7 |
945 |
1823 |
42 |
0 |
0 |
| ODI |
0 |
21 |
2 |
80 |
2285 |
887 |
0 |
0 |
| CDI |
0 |
1 |
0 |
14 |
1853 |
10047 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2047 |
1331 |
0 |
|
...date precedes bulletin
|
Date: 2018-07-15:
| 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 |
292 |
7005 |
170 |
976 |
222 |
54 |
0 |
0 |
| OW |
0 |
544 |
97 |
1650 |
457 |
27 |
0 |
0 |
| VODI |
0 |
15 |
5 |
919 |
1511 |
26 |
0 |
0 |
| ODI |
0 |
28 |
5 |
123 |
2403 |
1023 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
2170 |
7837 |
1745 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
841 |
1329 |
570 |
|
...date precedes bulletin
|
Date: 2018-07-17:
| 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 |
644 |
7804 |
143 |
556 |
177 |
33 |
0 |
0 |
| OW |
0 |
581 |
117 |
1049 |
149 |
16 |
0 |
0 |
| VODI |
0 |
76 |
16 |
1291 |
972 |
32 |
0 |
0 |
| ODI |
0 |
0 |
1 |
94 |
4710 |
683 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
815 |
7734 |
1914 |
84 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
475 |
1402 |
513 |
|
...date precedes bulletin
|
Date: 2018-07-19:
| 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 |
1210 |
7933 |
113 |
512 |
180 |
2 |
0 |
0 |
| OW |
1 |
678 |
83 |
954 |
261 |
8 |
0 |
0 |
| VODI |
0 |
77 |
25 |
941 |
1283 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
128 |
4015 |
2246 |
4 |
0 |
| CDI |
0 |
0 |
0 |
1 |
567 |
6859 |
1919 |
70 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
894 |
931 |
165 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1210 |
7965 |
125 |
561 |
223 |
1 |
0 |
0 |
| OW |
1 |
610 |
73 |
826 |
248 |
10 |
0 |
0 |
| VODI |
0 |
113 |
23 |
990 |
1306 |
48 |
0 |
0 |
| ODI |
0 |
0 |
0 |
155 |
3726 |
2403 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
803 |
6716 |
1887 |
41 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
853 |
967 |
194 |
|
Date: 2018-07-21:
| 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 |
2333 |
7655 |
91 |
356 |
102 |
6 |
0 |
0 |
| OW |
67 |
615 |
71 |
1065 |
146 |
13 |
0 |
0 |
| VODI |
0 |
107 |
12 |
1004 |
1506 |
19 |
0 |
0 |
| ODI |
0 |
6 |
2 |
172 |
4635 |
2325 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
335 |
5139 |
2871 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
326 |
1103 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2330 |
7702 |
101 |
476 |
108 |
9 |
0 |
0 |
| OW |
70 |
531 |
61 |
873 |
194 |
12 |
0 |
0 |
| VODI |
0 |
141 |
12 |
1024 |
1482 |
19 |
0 |
0 |
| ODI |
0 |
9 |
2 |
224 |
4487 |
2393 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
453 |
5061 |
2753 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
334 |
1221 |
0 |
|
Date: 2018-07-23:
| 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 |
3224 |
7558 |
71 |
239 |
46 |
2 |
0 |
0 |
| OW |
73 |
341 |
74 |
674 |
29 |
7 |
0 |
0 |
| VODI |
0 |
37 |
8 |
1689 |
456 |
18 |
0 |
0 |
| ODI |
0 |
3 |
2 |
73 |
5884 |
398 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
256 |
6704 |
2040 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
57 |
1624 |
492 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3220 |
7331 |
83 |
514 |
72 |
10 |
0 |
0 |
| OW |
76 |
482 |
62 |
902 |
358 |
19 |
0 |
0 |
| VODI |
1 |
117 |
8 |
966 |
1566 |
41 |
0 |
0 |
| ODI |
0 |
9 |
2 |
290 |
4427 |
2682 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
248 |
4421 |
2994 |
112 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
13 |
670 |
383 |
|
Date: 2018-07-25:
| 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 |
4472 |
6631 |
61 |
288 |
56 |
0 |
0 |
0 |
| OW |
1 |
342 |
81 |
953 |
62 |
0 |
0 |
0 |
| VODI |
0 |
15 |
4 |
1021 |
1480 |
8 |
0 |
0 |
| ODI |
0 |
0 |
1 |
22 |
4670 |
2006 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
85 |
3886 |
3778 |
253 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
51 |
1095 |
760 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4472 |
6414 |
80 |
641 |
198 |
1 |
0 |
0 |
| OW |
1 |
464 |
52 |
706 |
493 |
7 |
0 |
0 |
| VODI |
0 |
105 |
14 |
762 |
2160 |
94 |
0 |
0 |
| ODI |
0 |
5 |
1 |
175 |
3408 |
3706 |
33 |
0 |
| CDI |
0 |
0 |
0 |
0 |
94 |
2143 |
4659 |
620 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
181 |
393 |
|
Date: 2018-07-27:
| 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 |
6396 |
5034 |
46 |
318 |
35 |
0 |
0 |
0 |
| OW |
55 |
340 |
87 |
877 |
126 |
3 |
0 |
0 |
| VODI |
0 |
26 |
16 |
929 |
2058 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
3169 |
3648 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
12 |
3575 |
3669 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
44 |
1215 |
354 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6419 |
4830 |
62 |
728 |
404 |
4 |
0 |
0 |
| OW |
32 |
382 |
53 |
574 |
568 |
11 |
0 |
0 |
| VODI |
0 |
166 |
29 |
633 |
2220 |
750 |
0 |
0 |
| ODI |
0 |
22 |
5 |
216 |
2163 |
4284 |
342 |
0 |
| CDI |
0 |
0 |
0 |
0 |
45 |
2231 |
4321 |
354 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
13 |
221 |
0 |
|
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