Validation of sea ice concentration - Asian sector
Bulletin date: 2017-06-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-26:
| 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 |
0 |
156 |
154 |
121 |
8 |
0 |
0 |
0 |
| OW |
0 |
12 |
57 |
91 |
17 |
2 |
0 |
0 |
| VODI |
0 |
0 |
66 |
117 |
28 |
7 |
7 |
0 |
| ODI |
0 |
0 |
36 |
160 |
51 |
30 |
29 |
27 |
| CDI |
0 |
0 |
33 |
324 |
326 |
349 |
242 |
54 |
| VCDI |
0 |
0 |
18 |
247 |
1041 |
3849 |
15323 |
9100 |
|
...date precedes bulletin
|
Date: 2017-05-28:
| 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 |
0 |
262 |
123 |
55 |
8 |
0 |
0 |
0 |
| OW |
0 |
24 |
64 |
78 |
17 |
2 |
0 |
0 |
| VODI |
0 |
11 |
74 |
101 |
34 |
11 |
11 |
12 |
| ODI |
0 |
0 |
55 |
160 |
55 |
40 |
30 |
33 |
| CDI |
0 |
0 |
36 |
280 |
370 |
420 |
325 |
66 |
| VCDI |
0 |
0 |
26 |
429 |
1375 |
4958 |
14258 |
8279 |
|
...date precedes bulletin
|
Date: 2017-05-30:
| 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 |
0 |
329 |
315 |
34 |
8 |
0 |
0 |
0 |
| OW |
0 |
0 |
95 |
149 |
22 |
0 |
0 |
0 |
| VODI |
0 |
0 |
51 |
205 |
89 |
3 |
0 |
0 |
| ODI |
0 |
0 |
35 |
245 |
183 |
26 |
1 |
1 |
| CDI |
0 |
0 |
22 |
513 |
921 |
547 |
177 |
17 |
| VCDI |
0 |
0 |
9 |
305 |
1276 |
5272 |
14819 |
6413 |
|
...date precedes bulletin
|
Date: 2017-06-01:
| 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 |
0 |
436 |
170 |
76 |
9 |
0 |
0 |
0 |
| OW |
0 |
31 |
85 |
129 |
29 |
0 |
0 |
0 |
| VODI |
0 |
22 |
70 |
246 |
84 |
10 |
2 |
0 |
| ODI |
0 |
2 |
104 |
370 |
178 |
50 |
11 |
0 |
| CDI |
0 |
0 |
77 |
685 |
743 |
736 |
339 |
0 |
| VCDI |
0 |
0 |
35 |
453 |
1709 |
4027 |
9956 |
11208 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
439 |
170 |
98 |
9 |
0 |
0 |
0 |
| OW |
0 |
27 |
76 |
119 |
33 |
0 |
0 |
0 |
| VODI |
0 |
22 |
78 |
237 |
90 |
15 |
3 |
0 |
| ODI |
0 |
3 |
102 |
357 |
156 |
55 |
16 |
0 |
| CDI |
0 |
0 |
76 |
692 |
740 |
656 |
325 |
0 |
| VCDI |
0 |
0 |
39 |
456 |
1724 |
4097 |
9964 |
11208 |
|
Date: 2017-06-03:
| 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 |
0 |
416 |
232 |
124 |
12 |
0 |
0 |
0 |
| OW |
0 |
31 |
89 |
116 |
27 |
0 |
0 |
0 |
| VODI |
0 |
30 |
92 |
293 |
87 |
26 |
4 |
0 |
| ODI |
0 |
3 |
145 |
399 |
189 |
39 |
48 |
0 |
| CDI |
0 |
0 |
94 |
651 |
643 |
756 |
299 |
0 |
| VCDI |
0 |
0 |
52 |
545 |
1591 |
3593 |
11295 |
10161 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
405 |
228 |
108 |
15 |
0 |
0 |
0 |
| OW |
0 |
40 |
84 |
110 |
29 |
2 |
1 |
0 |
| VODI |
0 |
30 |
93 |
315 |
85 |
32 |
7 |
0 |
| ODI |
0 |
5 |
157 |
393 |
182 |
33 |
55 |
0 |
| CDI |
0 |
0 |
84 |
653 |
613 |
712 |
261 |
0 |
| VCDI |
0 |
0 |
58 |
549 |
1625 |
3635 |
11322 |
10161 |
|
Date: 2017-06-05:
| 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 |
0 |
476 |
473 |
206 |
11 |
0 |
0 |
0 |
| OW |
0 |
22 |
192 |
337 |
26 |
0 |
1 |
0 |
| VODI |
0 |
1 |
61 |
598 |
112 |
7 |
0 |
0 |
| ODI |
0 |
1 |
23 |
357 |
336 |
47 |
3 |
0 |
| CDI |
0 |
0 |
66 |
457 |
1063 |
1384 |
116 |
0 |
| VCDI |
0 |
0 |
0 |
277 |
772 |
3275 |
16647 |
4735 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
428 |
304 |
171 |
12 |
0 |
0 |
0 |
| OW |
0 |
40 |
105 |
109 |
25 |
4 |
1 |
0 |
| VODI |
0 |
17 |
129 |
321 |
100 |
32 |
2 |
0 |
| ODI |
0 |
7 |
142 |
431 |
143 |
70 |
22 |
0 |
| CDI |
0 |
7 |
62 |
624 |
546 |
868 |
169 |
0 |
| VCDI |
0 |
1 |
73 |
576 |
1494 |
3739 |
16573 |
4735 |
|
Date: 2017-06-07:
| 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 |
0 |
615 |
643 |
301 |
14 |
0 |
0 |
0 |
| OW |
0 |
12 |
95 |
312 |
19 |
2 |
1 |
0 |
| VODI |
0 |
15 |
47 |
444 |
95 |
16 |
1 |
0 |
| ODI |
0 |
2 |
22 |
394 |
291 |
107 |
2 |
0 |
| CDI |
0 |
0 |
90 |
387 |
969 |
1227 |
727 |
11 |
| VCDI |
0 |
0 |
5 |
431 |
773 |
3144 |
15138 |
5730 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
530 |
255 |
160 |
15 |
0 |
0 |
0 |
| OW |
0 |
69 |
111 |
153 |
22 |
5 |
1 |
0 |
| VODI |
0 |
27 |
205 |
304 |
70 |
32 |
1 |
0 |
| ODI |
0 |
18 |
142 |
401 |
132 |
92 |
21 |
0 |
| CDI |
0 |
0 |
95 |
600 |
582 |
827 |
610 |
0 |
| VCDI |
0 |
0 |
94 |
651 |
1340 |
3540 |
15236 |
5741 |
|
Date: 2017-06-09:
| 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 |
1 |
645 |
564 |
248 |
19 |
1 |
1 |
0 |
| OW |
0 |
19 |
139 |
324 |
25 |
0 |
0 |
0 |
| VODI |
0 |
13 |
74 |
450 |
169 |
23 |
0 |
0 |
| ODI |
0 |
12 |
40 |
450 |
280 |
116 |
63 |
0 |
| CDI |
0 |
2 |
124 |
409 |
1105 |
1682 |
515 |
28 |
| VCDI |
0 |
0 |
69 |
437 |
797 |
4877 |
14479 |
3882 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
581 |
270 |
147 |
21 |
1 |
0 |
0 |
| OW |
0 |
42 |
125 |
141 |
33 |
7 |
1 |
0 |
| VODI |
0 |
24 |
159 |
427 |
65 |
34 |
1 |
0 |
| ODI |
0 |
0 |
127 |
370 |
217 |
89 |
26 |
0 |
| CDI |
0 |
26 |
135 |
656 |
850 |
1449 |
405 |
0 |
| VCDI |
0 |
18 |
194 |
577 |
1209 |
5119 |
14625 |
3910 |
|
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