Validation of sea ice concentration - Full domain
Bulletin date: 2020-02-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-02-14:
| 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 |
70777 |
14299 |
153 |
661 |
279 |
11 |
0 |
0 |
| OW |
52 |
510 |
46 |
410 |
244 |
18 |
0 |
0 |
| VODI |
0 |
218 |
37 |
459 |
542 |
67 |
0 |
0 |
| ODI |
0 |
87 |
17 |
234 |
702 |
169 |
4 |
0 |
| CDI |
0 |
57 |
8 |
248 |
822 |
649 |
193 |
27 |
| VCDI |
0 |
64 |
12 |
244 |
1324 |
6043 |
24428 |
62933 |
|
...date precedes bulletin
|
Date: 2020-02-16:
| 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 |
71086 |
13866 |
147 |
765 |
343 |
35 |
0 |
0 |
| OW |
51 |
494 |
42 |
300 |
278 |
63 |
1 |
0 |
| VODI |
0 |
244 |
31 |
327 |
463 |
153 |
3 |
0 |
| ODI |
0 |
107 |
21 |
227 |
607 |
274 |
79 |
5 |
| CDI |
0 |
59 |
12 |
302 |
696 |
810 |
214 |
71 |
| VCDI |
0 |
64 |
11 |
278 |
953 |
4163 |
23071 |
66332 |
|
...date precedes bulletin
|
Date: 2020-02-18:
| 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 |
71047 |
13869 |
142 |
694 |
283 |
11 |
0 |
0 |
| OW |
51 |
615 |
50 |
378 |
207 |
31 |
0 |
0 |
| VODI |
0 |
314 |
42 |
614 |
502 |
75 |
0 |
0 |
| ODI |
0 |
143 |
32 |
281 |
665 |
199 |
5 |
0 |
| CDI |
0 |
161 |
14 |
167 |
843 |
754 |
274 |
28 |
| VCDI |
0 |
19 |
3 |
116 |
836 |
4690 |
21314 |
67579 |
|
...date precedes bulletin
|
Date: 2020-02-20:
| 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 |
70427 |
13811 |
143 |
733 |
405 |
36 |
0 |
0 |
| OW |
52 |
626 |
46 |
350 |
223 |
40 |
1 |
0 |
| VODI |
0 |
341 |
44 |
454 |
545 |
96 |
6 |
0 |
| ODI |
0 |
88 |
25 |
319 |
597 |
206 |
33 |
1 |
| CDI |
0 |
109 |
16 |
252 |
763 |
749 |
332 |
105 |
| VCDI |
0 |
136 |
15 |
163 |
1072 |
6532 |
22434 |
64722 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70427 |
13830 |
144 |
788 |
413 |
38 |
0 |
0 |
| OW |
52 |
639 |
53 |
326 |
248 |
41 |
1 |
0 |
| VODI |
0 |
300 |
35 |
460 |
538 |
96 |
4 |
0 |
| ODI |
0 |
74 |
21 |
270 |
590 |
206 |
34 |
0 |
| CDI |
0 |
128 |
21 |
256 |
723 |
736 |
326 |
103 |
| VCDI |
0 |
140 |
15 |
171 |
1093 |
6542 |
22441 |
64725 |
|
Date: 2020-02-22:
| 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 |
69401 |
14611 |
174 |
872 |
505 |
66 |
0 |
0 |
| OW |
52 |
591 |
43 |
331 |
266 |
58 |
1 |
0 |
| VODI |
0 |
250 |
35 |
475 |
529 |
123 |
17 |
0 |
| ODI |
0 |
82 |
16 |
334 |
587 |
247 |
38 |
0 |
| CDI |
0 |
98 |
11 |
147 |
854 |
535 |
232 |
91 |
| VCDI |
0 |
182 |
23 |
230 |
977 |
4808 |
20204 |
68952 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69401 |
14609 |
181 |
917 |
527 |
68 |
0 |
0 |
| OW |
52 |
544 |
41 |
311 |
257 |
57 |
2 |
0 |
| VODI |
0 |
288 |
30 |
485 |
516 |
123 |
15 |
0 |
| ODI |
0 |
99 |
14 |
286 |
576 |
224 |
38 |
0 |
| CDI |
0 |
85 |
8 |
128 |
813 |
529 |
236 |
100 |
| VCDI |
0 |
189 |
28 |
262 |
1029 |
4836 |
20201 |
68943 |
|
Date: 2020-02-24:
| 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 |
68883 |
15203 |
172 |
817 |
518 |
40 |
0 |
0 |
| OW |
51 |
615 |
59 |
460 |
314 |
50 |
0 |
0 |
| VODI |
0 |
286 |
61 |
710 |
611 |
112 |
4 |
0 |
| ODI |
0 |
105 |
21 |
270 |
711 |
346 |
25 |
0 |
| CDI |
0 |
157 |
18 |
136 |
753 |
1142 |
218 |
16 |
| VCDI |
0 |
19 |
4 |
39 |
584 |
5086 |
20285 |
68147 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68882 |
14731 |
173 |
874 |
658 |
74 |
0 |
0 |
| OW |
52 |
702 |
28 |
280 |
275 |
91 |
3 |
0 |
| VODI |
0 |
502 |
66 |
510 |
440 |
188 |
8 |
0 |
| ODI |
0 |
131 |
25 |
338 |
423 |
308 |
46 |
0 |
| CDI |
0 |
105 |
10 |
181 |
660 |
771 |
263 |
28 |
| VCDI |
0 |
214 |
33 |
249 |
1035 |
5344 |
20212 |
68135 |
|
Date: 2020-02-26:
| 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 |
68663 |
15096 |
191 |
962 |
557 |
71 |
1 |
0 |
| OW |
51 |
428 |
68 |
564 |
353 |
77 |
6 |
0 |
| VODI |
0 |
175 |
43 |
604 |
632 |
142 |
17 |
4 |
| ODI |
0 |
36 |
11 |
260 |
688 |
325 |
46 |
4 |
| CDI |
0 |
25 |
8 |
201 |
866 |
947 |
273 |
146 |
| VCDI |
0 |
0 |
0 |
38 |
786 |
5142 |
22254 |
66287 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68662 |
14738 |
189 |
883 |
675 |
135 |
2 |
0 |
| OW |
52 |
553 |
33 |
331 |
266 |
141 |
14 |
0 |
| VODI |
0 |
378 |
64 |
680 |
435 |
152 |
62 |
3 |
| ODI |
0 |
75 |
27 |
334 |
521 |
279 |
81 |
4 |
| CDI |
0 |
15 |
8 |
255 |
889 |
800 |
236 |
78 |
| VCDI |
0 |
1 |
0 |
146 |
1096 |
5197 |
22202 |
66356 |
|
Date: 2020-02-28:
| 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 |
68581 |
14906 |
191 |
964 |
522 |
129 |
2 |
0 |
| OW |
52 |
350 |
43 |
429 |
390 |
128 |
15 |
0 |
| VODI |
0 |
162 |
20 |
407 |
900 |
204 |
44 |
0 |
| ODI |
0 |
42 |
10 |
156 |
572 |
436 |
110 |
0 |
| CDI |
0 |
25 |
5 |
91 |
609 |
916 |
504 |
28 |
| VCDI |
0 |
0 |
0 |
50 |
632 |
4241 |
25145 |
65037 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68581 |
14662 |
188 |
974 |
712 |
221 |
16 |
0 |
| OW |
52 |
505 |
32 |
286 |
286 |
155 |
50 |
0 |
| VODI |
0 |
230 |
33 |
428 |
565 |
211 |
82 |
0 |
| ODI |
0 |
73 |
11 |
209 |
671 |
348 |
100 |
1 |
| CDI |
0 |
15 |
4 |
129 |
613 |
766 |
417 |
19 |
| VCDI |
0 |
0 |
1 |
71 |
778 |
4353 |
25155 |
65045 |
|
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