Validation of sea ice concentration - Asian sector
Bulletin date: 2018-08-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-17:
| 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 |
10083 |
6263 |
47 |
112 |
0 |
0 |
0 |
0 |
| OW |
0 |
546 |
54 |
367 |
21 |
0 |
0 |
0 |
| VODI |
0 |
184 |
42 |
1050 |
378 |
0 |
0 |
0 |
| ODI |
0 |
4 |
1 |
409 |
1957 |
7 |
0 |
0 |
| CDI |
0 |
0 |
0 |
83 |
2487 |
3397 |
299 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1296 |
2995 |
0 |
|
...date precedes bulletin
|
Date: 2018-08-19:
| 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 |
9664 |
6705 |
42 |
84 |
0 |
0 |
0 |
0 |
| OW |
0 |
660 |
61 |
386 |
31 |
0 |
0 |
0 |
| VODI |
0 |
173 |
38 |
1117 |
401 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
547 |
1738 |
136 |
0 |
0 |
| CDI |
0 |
0 |
0 |
120 |
1787 |
3642 |
1016 |
49 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
740 |
2029 |
915 |
|
...date precedes bulletin
|
Date: 2018-08-21:
| 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 |
11011 |
6063 |
15 |
30 |
0 |
0 |
0 |
0 |
| OW |
0 |
710 |
88 |
218 |
1 |
0 |
0 |
0 |
| VODI |
0 |
145 |
50 |
1613 |
467 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
88 |
3265 |
413 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
313 |
3214 |
411 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1868 |
2099 |
0 |
|
...date precedes bulletin
|
Date: 2018-08-23:
| 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 |
11574 |
5908 |
14 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
907 |
54 |
191 |
5 |
0 |
0 |
0 |
| VODI |
0 |
163 |
72 |
1783 |
430 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
208 |
3127 |
306 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
337 |
3057 |
418 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1262 |
2251 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11574 |
6057 |
20 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
790 |
54 |
259 |
2 |
0 |
0 |
0 |
| VODI |
0 |
131 |
65 |
1682 |
442 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
235 |
3053 |
228 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
402 |
3076 |
419 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1321 |
2250 |
0 |
|
Date: 2018-08-25:
| 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 |
11487 |
6066 |
18 |
43 |
0 |
0 |
0 |
0 |
| OW |
15 |
915 |
69 |
275 |
40 |
0 |
0 |
0 |
| VODI |
2 |
130 |
62 |
1821 |
519 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
189 |
2849 |
426 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
259 |
3481 |
735 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
613 |
2013 |
55 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11479 |
6231 |
33 |
70 |
0 |
0 |
0 |
0 |
| OW |
17 |
747 |
61 |
365 |
29 |
0 |
0 |
0 |
| VODI |
8 |
133 |
55 |
1670 |
569 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
223 |
2699 |
331 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
370 |
3457 |
586 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
732 |
2162 |
55 |
|
Date: 2018-08-27:
| 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 |
12114 |
6098 |
23 |
28 |
0 |
0 |
0 |
0 |
| OW |
2 |
655 |
85 |
298 |
11 |
0 |
0 |
0 |
| VODI |
0 |
50 |
32 |
1684 |
434 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
3767 |
160 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
317 |
4039 |
269 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
822 |
1131 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12097 |
5885 |
33 |
114 |
0 |
0 |
0 |
0 |
| OW |
19 |
774 |
58 |
460 |
37 |
0 |
0 |
0 |
| VODI |
0 |
144 |
49 |
1332 |
901 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
2659 |
245 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
932 |
3160 |
428 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1616 |
972 |
0 |
|
Date: 2018-08-29:
| 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 |
12005 |
6387 |
32 |
86 |
2 |
0 |
0 |
0 |
| OW |
0 |
538 |
87 |
471 |
45 |
0 |
0 |
0 |
| VODI |
0 |
91 |
31 |
1751 |
370 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
204 |
3066 |
296 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1369 |
3434 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1700 |
112 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11987 |
6106 |
43 |
107 |
0 |
0 |
0 |
0 |
| OW |
18 |
771 |
69 |
637 |
38 |
0 |
0 |
0 |
| VODI |
0 |
139 |
38 |
1452 |
655 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
316 |
2351 |
287 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1793 |
2790 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2355 |
112 |
0 |
|
Date: 2018-08-31:
| 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 |
11546 |
6942 |
43 |
57 |
0 |
0 |
0 |
0 |
| OW |
0 |
695 |
83 |
471 |
51 |
0 |
0 |
0 |
| VODI |
0 |
137 |
41 |
1482 |
551 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
209 |
2702 |
337 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1450 |
3385 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
1665 |
197 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11531 |
6640 |
37 |
52 |
0 |
0 |
0 |
0 |
| OW |
15 |
846 |
86 |
583 |
52 |
0 |
0 |
0 |
| VODI |
0 |
288 |
44 |
1295 |
650 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
289 |
2255 |
336 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1688 |
2685 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
138 |
2375 |
197 |
0 |
|
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