Validation of sea ice concentration - Asian sector
Bulletin date: 2020-09-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-08-28:
| 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 |
16147 |
6700 |
44 |
128 |
18 |
0 |
0 |
0 |
| OW |
0 |
341 |
49 |
406 |
76 |
15 |
0 |
0 |
| VODI |
0 |
48 |
14 |
573 |
465 |
264 |
3 |
0 |
| ODI |
0 |
0 |
0 |
28 |
1158 |
959 |
144 |
0 |
| CDI |
0 |
0 |
0 |
0 |
492 |
2617 |
415 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
901 |
77 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-30:
| 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 |
16635 |
6457 |
34 |
137 |
21 |
0 |
0 |
0 |
| OW |
0 |
439 |
42 |
379 |
142 |
30 |
3 |
0 |
| VODI |
0 |
107 |
22 |
471 |
368 |
481 |
61 |
0 |
| ODI |
0 |
0 |
0 |
61 |
1094 |
420 |
672 |
0 |
| CDI |
0 |
0 |
0 |
0 |
421 |
1925 |
942 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
279 |
439 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-01:
| 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 |
16939 |
6471 |
39 |
96 |
1 |
0 |
0 |
0 |
| OW |
0 |
433 |
46 |
233 |
37 |
0 |
0 |
0 |
| VODI |
0 |
64 |
24 |
554 |
209 |
13 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
1232 |
102 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
124 |
2115 |
368 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
457 |
2486 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-03:
| 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 |
17551 |
6113 |
24 |
51 |
5 |
0 |
0 |
0 |
| OW |
0 |
528 |
49 |
214 |
31 |
6 |
0 |
0 |
| VODI |
0 |
134 |
26 |
473 |
205 |
19 |
3 |
0 |
| ODI |
0 |
0 |
0 |
99 |
1126 |
121 |
15 |
0 |
| CDI |
0 |
0 |
0 |
0 |
367 |
1744 |
764 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
397 |
1713 |
304 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17551 |
6132 |
31 |
75 |
25 |
3 |
0 |
0 |
| OW |
0 |
516 |
37 |
159 |
22 |
8 |
0 |
0 |
| VODI |
0 |
127 |
31 |
503 |
230 |
15 |
3 |
0 |
| ODI |
0 |
0 |
0 |
100 |
1074 |
134 |
18 |
0 |
| CDI |
0 |
0 |
0 |
0 |
383 |
1774 |
564 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
353 |
1910 |
304 |
|
Date: 2020-09-05:
| 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 |
17745 |
6169 |
12 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
706 |
47 |
154 |
13 |
0 |
0 |
0 |
| VODI |
0 |
160 |
33 |
454 |
231 |
4 |
0 |
0 |
| ODI |
0 |
2 |
0 |
97 |
955 |
341 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
391 |
2540 |
216 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
553 |
1234 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17745 |
6153 |
14 |
24 |
4 |
0 |
0 |
0 |
| OW |
0 |
712 |
27 |
93 |
19 |
0 |
0 |
0 |
| VODI |
0 |
170 |
50 |
503 |
274 |
8 |
0 |
0 |
| ODI |
0 |
2 |
1 |
101 |
856 |
392 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
437 |
2099 |
258 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
939 |
1192 |
0 |
|
Date: 2020-09-07:
| 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 |
18999 |
5709 |
9 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
548 |
47 |
88 |
1 |
0 |
0 |
0 |
| VODI |
0 |
69 |
36 |
490 |
124 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
1369 |
44 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
220 |
2430 |
371 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
618 |
848 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18999 |
5233 |
8 |
18 |
4 |
0 |
0 |
0 |
| OW |
0 |
761 |
22 |
33 |
18 |
0 |
0 |
0 |
| VODI |
0 |
302 |
51 |
460 |
251 |
0 |
0 |
0 |
| ODI |
0 |
30 |
11 |
97 |
844 |
322 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
587 |
1675 |
473 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
1095 |
746 |
0 |
|
Date: 2020-09-09:
| 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 |
19984 |
4846 |
6 |
4 |
0 |
0 |
0 |
0 |
| OW |
26 |
528 |
46 |
76 |
1 |
0 |
0 |
0 |
| VODI |
3 |
103 |
40 |
419 |
128 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
71 |
958 |
189 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
214 |
2014 |
333 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
326 |
1715 |
52 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19972 |
4282 |
8 |
16 |
4 |
0 |
0 |
0 |
| OW |
36 |
629 |
15 |
25 |
12 |
0 |
0 |
0 |
| VODI |
4 |
530 |
55 |
342 |
92 |
6 |
0 |
0 |
| ODI |
1 |
36 |
13 |
165 |
750 |
334 |
0 |
0 |
| CDI |
0 |
0 |
1 |
22 |
443 |
1637 |
261 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
552 |
1787 |
52 |
|
Date: 2020-09-11:
| 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 |
20139 |
4675 |
5 |
4 |
0 |
0 |
0 |
0 |
| OW |
27 |
633 |
34 |
42 |
1 |
0 |
0 |
0 |
| VODI |
1 |
129 |
53 |
459 |
54 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
191 |
880 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
877 |
1415 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
615 |
1568 |
179 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20146 |
3906 |
5 |
8 |
0 |
0 |
0 |
0 |
| OW |
18 |
696 |
4 |
10 |
0 |
0 |
0 |
0 |
| VODI |
3 |
746 |
49 |
178 |
11 |
0 |
0 |
0 |
| ODI |
0 |
80 |
28 |
409 |
612 |
15 |
0 |
0 |
| CDI |
0 |
9 |
6 |
91 |
1080 |
988 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
109 |
1030 |
1585 |
179 |
|
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