Validation of sea ice concentration - Asian sector
Bulletin date: 2018-10-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-10-12:
| 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 |
12311 |
7386 |
42 |
182 |
19 |
0 |
0 |
0 |
| OW |
0 |
941 |
79 |
528 |
389 |
0 |
0 |
0 |
| VODI |
0 |
114 |
30 |
644 |
1175 |
173 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
1243 |
549 |
152 |
0 |
| CDI |
0 |
0 |
0 |
0 |
181 |
896 |
335 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
3409 |
1273 |
0 |
|
...date precedes bulletin
|
Date: 2018-10-14:
| 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 |
11127 |
7427 |
71 |
283 |
84 |
0 |
0 |
0 |
| OW |
0 |
678 |
77 |
614 |
625 |
50 |
0 |
0 |
| VODI |
0 |
54 |
11 |
320 |
1453 |
708 |
14 |
0 |
| ODI |
0 |
0 |
0 |
6 |
494 |
1482 |
129 |
0 |
| CDI |
0 |
0 |
0 |
0 |
50 |
931 |
304 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2280 |
2810 |
0 |
|
...date precedes bulletin
|
Date: 2018-10-16:
| 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 |
11352 |
7201 |
23 |
93 |
1 |
0 |
0 |
0 |
| OW |
60 |
705 |
54 |
313 |
55 |
0 |
0 |
0 |
| VODI |
0 |
243 |
62 |
566 |
343 |
2 |
0 |
0 |
| ODI |
0 |
7 |
5 |
301 |
1083 |
103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
686 |
2644 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2934 |
3127 |
0 |
|
...date precedes bulletin
|
Date: 2018-10-18:
| 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 |
10706 |
6947 |
28 |
118 |
0 |
0 |
0 |
0 |
| OW |
182 |
973 |
69 |
426 |
153 |
1 |
0 |
0 |
| VODI |
5 |
171 |
49 |
570 |
521 |
32 |
0 |
0 |
| ODI |
0 |
15 |
7 |
200 |
835 |
201 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
613 |
2369 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
4090 |
2747 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10833 |
7197 |
45 |
243 |
56 |
0 |
0 |
0 |
| OW |
60 |
657 |
51 |
339 |
135 |
0 |
0 |
0 |
| VODI |
0 |
209 |
47 |
510 |
536 |
39 |
0 |
0 |
| ODI |
0 |
40 |
7 |
187 |
639 |
269 |
0 |
0 |
| CDI |
0 |
3 |
3 |
52 |
696 |
1935 |
73 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
64 |
4450 |
2706 |
0 |
|
Date: 2018-10-20:
| 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 |
10100 |
6254 |
33 |
139 |
20 |
0 |
0 |
0 |
| OW |
41 |
1467 |
100 |
564 |
199 |
0 |
0 |
0 |
| VODI |
9 |
234 |
30 |
584 |
736 |
125 |
0 |
0 |
| ODI |
0 |
3 |
1 |
95 |
651 |
422 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
321 |
2222 |
143 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2904 |
4634 |
48 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10120 |
6933 |
62 |
283 |
97 |
0 |
0 |
0 |
| OW |
16 |
819 |
64 |
459 |
205 |
0 |
0 |
0 |
| VODI |
12 |
178 |
32 |
486 |
674 |
115 |
0 |
0 |
| ODI |
2 |
28 |
6 |
114 |
512 |
466 |
6 |
0 |
| CDI |
0 |
0 |
0 |
43 |
406 |
1811 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
3281 |
4544 |
48 |
|
Date: 2018-10-22:
| 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 |
6699 |
9037 |
85 |
325 |
22 |
0 |
0 |
0 |
| OW |
25 |
743 |
83 |
642 |
188 |
1 |
0 |
0 |
| VODI |
0 |
43 |
10 |
622 |
1190 |
207 |
0 |
0 |
| ODI |
0 |
1 |
2 |
10 |
630 |
1022 |
46 |
0 |
| CDI |
0 |
0 |
0 |
0 |
11 |
1686 |
1342 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1469 |
5686 |
255 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6720 |
8838 |
88 |
440 |
85 |
0 |
0 |
0 |
| OW |
4 |
696 |
53 |
542 |
362 |
44 |
0 |
0 |
| VODI |
0 |
271 |
33 |
477 |
844 |
419 |
0 |
0 |
| ODI |
0 |
19 |
5 |
112 |
457 |
575 |
103 |
0 |
| CDI |
0 |
0 |
1 |
28 |
273 |
1107 |
607 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2240 |
6364 |
255 |
|
Date: 2018-10-24:
| 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 |
4768 |
8450 |
127 |
635 |
193 |
4 |
0 |
0 |
| OW |
0 |
1005 |
94 |
1020 |
392 |
75 |
0 |
0 |
| VODI |
0 |
71 |
6 |
408 |
1006 |
475 |
42 |
0 |
| ODI |
0 |
3 |
0 |
27 |
363 |
1064 |
284 |
0 |
| CDI |
0 |
0 |
0 |
0 |
50 |
816 |
1308 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1214 |
7174 |
1008 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4768 |
8631 |
126 |
938 |
286 |
7 |
0 |
0 |
| OW |
0 |
611 |
60 |
547 |
347 |
86 |
0 |
0 |
| VODI |
0 |
257 |
34 |
491 |
793 |
642 |
195 |
0 |
| ODI |
0 |
30 |
7 |
88 |
361 |
763 |
293 |
0 |
| CDI |
0 |
0 |
0 |
26 |
215 |
755 |
735 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1395 |
7585 |
1008 |
|
Date: 2018-10-26:
| 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 |
3732 |
6544 |
88 |
475 |
469 |
15 |
0 |
0 |
| OW |
0 |
1492 |
122 |
1001 |
690 |
50 |
23 |
0 |
| VODI |
0 |
139 |
19 |
458 |
1373 |
500 |
181 |
0 |
| ODI |
0 |
2 |
1 |
8 |
359 |
910 |
545 |
0 |
| CDI |
0 |
0 |
0 |
3 |
62 |
561 |
1278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1988 |
8252 |
740 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3732 |
6884 |
139 |
892 |
829 |
17 |
0 |
0 |
| OW |
0 |
1005 |
51 |
573 |
691 |
111 |
20 |
0 |
| VODI |
0 |
255 |
32 |
304 |
656 |
536 |
319 |
0 |
| ODI |
0 |
33 |
8 |
162 |
496 |
561 |
840 |
0 |
| CDI |
0 |
0 |
0 |
14 |
275 |
666 |
731 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
2133 |
8369 |
740 |
|
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