Validation of sea ice concentration - Full domain
Bulletin date: 2017-03-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-17:
| 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 |
50934 |
25564 |
7605 |
1349 |
175 |
100 |
0 |
0 |
| OW |
51 |
49 |
251 |
846 |
328 |
110 |
6 |
0 |
| VODI |
0 |
17 |
129 |
636 |
534 |
182 |
13 |
0 |
| ODI |
0 |
1 |
35 |
274 |
656 |
373 |
28 |
4 |
| CDI |
0 |
0 |
11 |
188 |
557 |
831 |
300 |
93 |
| VCDI |
0 |
0 |
0 |
244 |
1248 |
5755 |
26572 |
60999 |
|
...date precedes bulletin
|
Date: 2017-03-19:
| 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 |
49798 |
25268 |
8346 |
1692 |
220 |
102 |
15 |
0 |
| OW |
51 |
115 |
263 |
846 |
482 |
99 |
34 |
0 |
| VODI |
0 |
28 |
125 |
475 |
722 |
230 |
52 |
0 |
| ODI |
0 |
7 |
52 |
279 |
582 |
464 |
136 |
0 |
| CDI |
0 |
0 |
28 |
224 |
518 |
1108 |
529 |
100 |
| VCDI |
0 |
0 |
12 |
137 |
1119 |
7279 |
29402 |
56109 |
|
...date precedes bulletin
|
Date: 2017-03-21:
| 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 |
51679 |
25312 |
6112 |
2195 |
284 |
30 |
2 |
0 |
| OW |
51 |
29 |
243 |
803 |
391 |
38 |
14 |
0 |
| VODI |
0 |
1 |
79 |
717 |
851 |
135 |
28 |
0 |
| ODI |
0 |
0 |
14 |
229 |
914 |
537 |
109 |
0 |
| CDI |
0 |
0 |
5 |
96 |
815 |
1701 |
408 |
26 |
| VCDI |
0 |
0 |
0 |
75 |
549 |
7422 |
32557 |
52597 |
|
...date precedes bulletin
|
Date: 2017-03-23:
| 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 |
50333 |
25977 |
6745 |
2169 |
397 |
19 |
0 |
0 |
| OW |
51 |
110 |
207 |
804 |
419 |
46 |
19 |
0 |
| VODI |
0 |
22 |
88 |
574 |
792 |
174 |
26 |
0 |
| ODI |
0 |
0 |
36 |
262 |
629 |
409 |
136 |
1 |
| CDI |
0 |
0 |
14 |
134 |
649 |
1424 |
409 |
42 |
| VCDI |
0 |
0 |
0 |
91 |
559 |
6228 |
32353 |
54700 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50333 |
25948 |
6694 |
2164 |
434 |
21 |
1 |
0 |
| OW |
51 |
135 |
203 |
767 |
390 |
49 |
19 |
0 |
| VODI |
0 |
26 |
147 |
599 |
766 |
167 |
27 |
0 |
| ODI |
0 |
0 |
33 |
271 |
625 |
425 |
142 |
1 |
| CDI |
0 |
0 |
13 |
139 |
661 |
1407 |
414 |
35 |
| VCDI |
0 |
0 |
0 |
94 |
569 |
6231 |
32340 |
54707 |
|
Date: 2017-03-25:
| 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 |
50277 |
27161 |
5558 |
1975 |
475 |
39 |
0 |
0 |
| OW |
51 |
43 |
233 |
856 |
421 |
91 |
19 |
0 |
| VODI |
0 |
38 |
111 |
578 |
668 |
288 |
28 |
0 |
| ODI |
0 |
4 |
63 |
216 |
578 |
443 |
71 |
1 |
| CDI |
0 |
0 |
21 |
148 |
565 |
1164 |
461 |
38 |
| VCDI |
0 |
0 |
10 |
127 |
579 |
6203 |
31054 |
56392 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50277 |
27160 |
5536 |
1994 |
497 |
47 |
3 |
0 |
| OW |
51 |
38 |
238 |
752 |
384 |
82 |
22 |
0 |
| VODI |
0 |
41 |
130 |
622 |
686 |
287 |
26 |
0 |
| ODI |
0 |
7 |
63 |
249 |
562 |
451 |
75 |
1 |
| CDI |
0 |
0 |
20 |
148 |
567 |
1139 |
476 |
58 |
| VCDI |
0 |
0 |
9 |
135 |
590 |
6222 |
31031 |
56372 |
|
Date: 2017-03-27:
| 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 |
49229 |
24338 |
9639 |
1825 |
321 |
37 |
0 |
0 |
| OW |
51 |
50 |
321 |
941 |
342 |
39 |
5 |
0 |
| VODI |
0 |
2 |
34 |
739 |
731 |
129 |
20 |
0 |
| ODI |
0 |
0 |
3 |
174 |
734 |
458 |
57 |
6 |
| CDI |
0 |
0 |
0 |
76 |
547 |
1258 |
362 |
21 |
| VCDI |
0 |
0 |
0 |
36 |
457 |
6384 |
28737 |
58945 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
49229 |
24287 |
9432 |
2018 |
532 |
82 |
10 |
0 |
| OW |
51 |
85 |
246 |
533 |
416 |
107 |
16 |
0 |
| VODI |
0 |
13 |
201 |
634 |
609 |
264 |
25 |
0 |
| ODI |
0 |
5 |
86 |
255 |
491 |
532 |
106 |
8 |
| CDI |
0 |
0 |
31 |
165 |
438 |
1027 |
464 |
33 |
| VCDI |
0 |
0 |
1 |
186 |
646 |
6293 |
28560 |
58931 |
|
Date: 2017-03-29:
| 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 |
52383 |
26536 |
4352 |
1918 |
356 |
46 |
2 |
0 |
| OW |
51 |
32 |
125 |
806 |
500 |
57 |
10 |
0 |
| VODI |
0 |
25 |
42 |
483 |
733 |
240 |
41 |
0 |
| ODI |
0 |
5 |
11 |
124 |
569 |
633 |
146 |
0 |
| CDI |
0 |
0 |
11 |
57 |
462 |
1313 |
596 |
119 |
| VCDI |
0 |
0 |
3 |
73 |
745 |
6452 |
30464 |
56527 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52383 |
26404 |
4143 |
2049 |
666 |
109 |
11 |
0 |
| OW |
51 |
68 |
93 |
463 |
472 |
177 |
33 |
0 |
| VODI |
0 |
66 |
161 |
394 |
594 |
398 |
74 |
0 |
| ODI |
0 |
16 |
72 |
192 |
416 |
547 |
146 |
8 |
| CDI |
0 |
33 |
41 |
143 |
358 |
1152 |
633 |
99 |
| VCDI |
0 |
11 |
34 |
220 |
859 |
6358 |
30362 |
56539 |
|
Date: 2017-03-31:
| 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 |
51505 |
24180 |
7003 |
2218 |
387 |
54 |
0 |
0 |
| OW |
51 |
14 |
90 |
680 |
526 |
92 |
4 |
0 |
| VODI |
0 |
4 |
34 |
504 |
758 |
291 |
43 |
0 |
| ODI |
0 |
1 |
25 |
171 |
529 |
610 |
176 |
1 |
| CDI |
0 |
0 |
1 |
51 |
444 |
1279 |
620 |
50 |
| VCDI |
0 |
0 |
0 |
22 |
373 |
5895 |
31628 |
56734 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
51505 |
24155 |
6851 |
2335 |
716 |
145 |
8 |
0 |
| OW |
51 |
23 |
85 |
436 |
440 |
207 |
36 |
0 |
| VODI |
0 |
19 |
110 |
380 |
482 |
446 |
95 |
0 |
| ODI |
0 |
1 |
54 |
213 |
416 |
461 |
240 |
1 |
| CDI |
0 |
1 |
19 |
156 |
439 |
1205 |
760 |
24 |
| VCDI |
0 |
0 |
34 |
126 |
524 |
5757 |
31332 |
56760 |
|
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