Validation of sea ice concentration - Full domain
Bulletin date: 2018-12-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-12-14:
| 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 |
80662 |
12610 |
147 |
486 |
163 |
121 |
0 |
0 |
| OW |
60 |
480 |
74 |
472 |
207 |
27 |
0 |
0 |
| VODI |
0 |
307 |
46 |
634 |
963 |
154 |
36 |
0 |
| ODI |
0 |
68 |
11 |
329 |
1568 |
733 |
156 |
0 |
| CDI |
0 |
15 |
3 |
289 |
1849 |
1465 |
337 |
65 |
| VCDI |
0 |
0 |
0 |
33 |
1410 |
7463 |
24303 |
49302 |
|
...date precedes bulletin
|
Date: 2018-12-16:
| 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 |
80784 |
12464 |
129 |
382 |
115 |
110 |
7 |
0 |
| OW |
71 |
571 |
74 |
448 |
104 |
11 |
0 |
0 |
| VODI |
0 |
429 |
53 |
589 |
716 |
223 |
21 |
0 |
| ODI |
0 |
85 |
22 |
426 |
1157 |
735 |
22 |
0 |
| CDI |
0 |
22 |
3 |
426 |
1150 |
1540 |
246 |
5 |
| VCDI |
0 |
5 |
0 |
66 |
1423 |
8187 |
28011 |
46216 |
|
...date precedes bulletin
|
Date: 2018-12-18:
| 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 |
80367 |
13179 |
121 |
380 |
159 |
88 |
0 |
0 |
| OW |
60 |
609 |
89 |
537 |
228 |
16 |
0 |
0 |
| VODI |
0 |
231 |
52 |
846 |
807 |
229 |
1 |
0 |
| ODI |
0 |
33 |
10 |
283 |
863 |
767 |
100 |
0 |
| CDI |
0 |
14 |
2 |
146 |
946 |
1035 |
411 |
32 |
| VCDI |
0 |
0 |
0 |
29 |
888 |
7498 |
25757 |
50235 |
|
...date precedes bulletin
|
Date: 2018-12-20:
| 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 |
80557 |
12531 |
118 |
367 |
175 |
123 |
22 |
0 |
| OW |
66 |
476 |
61 |
358 |
169 |
11 |
0 |
0 |
| VODI |
0 |
295 |
54 |
727 |
833 |
132 |
0 |
0 |
| ODI |
0 |
79 |
9 |
387 |
675 |
690 |
33 |
0 |
| CDI |
0 |
44 |
9 |
125 |
701 |
1026 |
379 |
31 |
| VCDI |
0 |
9 |
7 |
106 |
940 |
5111 |
22458 |
57154 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80556 |
12616 |
131 |
421 |
183 |
121 |
21 |
0 |
| OW |
67 |
435 |
50 |
339 |
150 |
8 |
1 |
0 |
| VODI |
0 |
263 |
52 |
693 |
853 |
138 |
0 |
0 |
| ODI |
0 |
76 |
10 |
402 |
678 |
693 |
68 |
0 |
| CDI |
0 |
39 |
8 |
115 |
706 |
1037 |
383 |
36 |
| VCDI |
0 |
5 |
7 |
100 |
923 |
5096 |
22419 |
57149 |
|
Date: 2018-12-22:
| 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 |
79632 |
12929 |
105 |
398 |
303 |
161 |
15 |
0 |
| OW |
62 |
649 |
67 |
260 |
115 |
30 |
3 |
0 |
| VODI |
0 |
277 |
51 |
567 |
262 |
102 |
16 |
0 |
| ODI |
0 |
129 |
22 |
411 |
994 |
345 |
14 |
0 |
| CDI |
0 |
91 |
7 |
147 |
841 |
687 |
349 |
157 |
| VCDI |
0 |
97 |
17 |
197 |
1091 |
5481 |
20942 |
59025 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79632 |
13004 |
115 |
430 |
325 |
161 |
15 |
0 |
| OW |
62 |
601 |
63 |
274 |
100 |
27 |
1 |
0 |
| VODI |
0 |
291 |
48 |
517 |
269 |
102 |
13 |
0 |
| ODI |
0 |
117 |
21 |
420 |
956 |
378 |
27 |
5 |
| CDI |
0 |
80 |
7 |
163 |
860 |
717 |
302 |
169 |
| VCDI |
0 |
79 |
15 |
176 |
1096 |
5421 |
20981 |
59008 |
|
Date: 2018-12-24:
| 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 |
79097 |
14269 |
116 |
473 |
308 |
139 |
0 |
0 |
| OW |
61 |
452 |
93 |
369 |
119 |
33 |
0 |
0 |
| VODI |
0 |
181 |
51 |
575 |
331 |
32 |
0 |
0 |
| ODI |
0 |
51 |
12 |
297 |
773 |
163 |
11 |
0 |
| CDI |
0 |
30 |
5 |
159 |
971 |
1326 |
248 |
17 |
| VCDI |
0 |
0 |
8 |
85 |
1248 |
6883 |
24126 |
53936 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79096 |
13275 |
102 |
476 |
374 |
175 |
0 |
0 |
| OW |
62 |
749 |
38 |
180 |
103 |
38 |
0 |
0 |
| VODI |
0 |
614 |
79 |
372 |
185 |
77 |
17 |
0 |
| ODI |
0 |
178 |
32 |
380 |
460 |
149 |
94 |
0 |
| CDI |
0 |
117 |
20 |
276 |
877 |
893 |
249 |
37 |
| VCDI |
0 |
50 |
14 |
274 |
1751 |
7244 |
24025 |
53916 |
|
Date: 2018-12-26:
| 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 |
79713 |
13242 |
109 |
454 |
321 |
97 |
0 |
0 |
| OW |
62 |
719 |
54 |
280 |
95 |
12 |
0 |
0 |
| VODI |
0 |
351 |
68 |
454 |
236 |
42 |
0 |
0 |
| ODI |
0 |
86 |
33 |
325 |
436 |
113 |
0 |
0 |
| CDI |
0 |
32 |
5 |
290 |
702 |
536 |
84 |
62 |
| VCDI |
0 |
3 |
4 |
125 |
1390 |
5741 |
27087 |
53685 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79712 |
12501 |
100 |
409 |
325 |
108 |
0 |
0 |
| OW |
63 |
819 |
39 |
216 |
80 |
15 |
0 |
0 |
| VODI |
0 |
764 |
66 |
316 |
221 |
54 |
1 |
0 |
| ODI |
0 |
225 |
38 |
441 |
299 |
123 |
55 |
0 |
| CDI |
0 |
85 |
19 |
294 |
650 |
439 |
315 |
75 |
| VCDI |
0 |
39 |
11 |
252 |
1605 |
5802 |
26800 |
53672 |
|
Date: 2018-12-28:
| 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 |
78393 |
13861 |
114 |
505 |
252 |
94 |
0 |
0 |
| OW |
63 |
918 |
55 |
220 |
99 |
12 |
0 |
0 |
| VODI |
0 |
631 |
75 |
449 |
197 |
19 |
0 |
0 |
| ODI |
0 |
129 |
32 |
387 |
335 |
66 |
6 |
0 |
| CDI |
0 |
51 |
8 |
270 |
813 |
465 |
86 |
43 |
| VCDI |
0 |
16 |
9 |
154 |
1761 |
6474 |
28566 |
51420 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78393 |
12995 |
103 |
460 |
325 |
104 |
0 |
0 |
| OW |
63 |
908 |
40 |
179 |
99 |
15 |
0 |
0 |
| VODI |
0 |
933 |
59 |
318 |
147 |
38 |
2 |
0 |
| ODI |
0 |
454 |
40 |
308 |
240 |
101 |
39 |
1 |
| CDI |
0 |
185 |
21 |
358 |
666 |
433 |
215 |
72 |
| VCDI |
0 |
131 |
30 |
362 |
1980 |
6439 |
28402 |
51390 |
|
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