Validation of sea ice concentration - Full domain
Bulletin date: 2018-05-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-11:
| 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 |
74425 |
14137 |
166 |
948 |
663 |
2 |
0 |
0 |
| OW |
64 |
322 |
29 |
433 |
433 |
44 |
0 |
0 |
| VODI |
0 |
153 |
28 |
461 |
738 |
198 |
17 |
0 |
| ODI |
0 |
64 |
13 |
253 |
870 |
470 |
65 |
0 |
| CDI |
0 |
78 |
13 |
281 |
1606 |
1933 |
438 |
28 |
| VCDI |
0 |
8 |
3 |
158 |
1101 |
6241 |
35828 |
44336 |
|
...date precedes bulletin
|
Date: 2018-05-13:
| 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 |
75047 |
13812 |
142 |
1050 |
642 |
63 |
0 |
0 |
| OW |
63 |
391 |
49 |
430 |
518 |
53 |
8 |
0 |
| VODI |
0 |
145 |
23 |
447 |
735 |
149 |
27 |
0 |
| ODI |
0 |
112 |
11 |
193 |
895 |
355 |
81 |
0 |
| CDI |
0 |
123 |
21 |
348 |
1636 |
1367 |
355 |
21 |
| VCDI |
0 |
48 |
10 |
204 |
1563 |
9528 |
35610 |
40773 |
|
...date precedes bulletin
|
Date: 2018-05-15:
| 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 |
74986 |
14444 |
186 |
1168 |
608 |
39 |
0 |
0 |
| OW |
61 |
190 |
47 |
594 |
531 |
21 |
0 |
0 |
| VODI |
0 |
50 |
12 |
430 |
1363 |
128 |
1 |
0 |
| ODI |
0 |
54 |
12 |
153 |
1633 |
653 |
42 |
0 |
| CDI |
0 |
64 |
9 |
140 |
1284 |
1806 |
383 |
19 |
| VCDI |
0 |
2 |
3 |
52 |
835 |
8501 |
38908 |
37636 |
|
...date precedes bulletin
|
Date: 2018-05-17:
| 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 |
75564 |
14043 |
183 |
1262 |
728 |
29 |
0 |
0 |
| OW |
61 |
240 |
47 |
649 |
665 |
28 |
1 |
0 |
| VODI |
0 |
120 |
30 |
666 |
1380 |
132 |
11 |
0 |
| ODI |
0 |
65 |
13 |
386 |
1157 |
539 |
84 |
0 |
| CDI |
0 |
77 |
12 |
353 |
1369 |
1125 |
454 |
5 |
| VCDI |
0 |
10 |
4 |
131 |
1383 |
8601 |
35776 |
39665 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75564 |
14070 |
191 |
1389 |
792 |
32 |
0 |
0 |
| OW |
61 |
205 |
39 |
521 |
653 |
26 |
4 |
0 |
| VODI |
0 |
103 |
26 |
653 |
1395 |
147 |
9 |
0 |
| ODI |
0 |
91 |
15 |
386 |
1053 |
518 |
85 |
0 |
| CDI |
0 |
82 |
15 |
365 |
1394 |
1094 |
468 |
3 |
| VCDI |
0 |
4 |
3 |
133 |
1395 |
8637 |
35760 |
39667 |
|
Date: 2018-05-19:
| 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 |
76274 |
13763 |
171 |
1326 |
796 |
40 |
0 |
0 |
| OW |
60 |
324 |
55 |
733 |
742 |
41 |
6 |
0 |
| VODI |
0 |
241 |
44 |
763 |
1344 |
203 |
22 |
0 |
| ODI |
0 |
161 |
27 |
278 |
809 |
383 |
99 |
0 |
| CDI |
0 |
127 |
25 |
419 |
1235 |
1483 |
614 |
17 |
| VCDI |
0 |
11 |
6 |
155 |
1600 |
7256 |
35528 |
39867 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76274 |
13842 |
184 |
1470 |
910 |
47 |
2 |
0 |
| OW |
60 |
244 |
48 |
592 |
714 |
39 |
7 |
0 |
| VODI |
0 |
249 |
41 |
774 |
1319 |
225 |
19 |
0 |
| ODI |
0 |
163 |
23 |
267 |
711 |
350 |
112 |
0 |
| CDI |
0 |
119 |
25 |
418 |
1260 |
1490 |
677 |
17 |
| VCDI |
0 |
10 |
7 |
153 |
1612 |
7255 |
35452 |
39867 |
|
Date: 2018-05-21:
| 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 |
76451 |
14202 |
190 |
1200 |
662 |
14 |
0 |
0 |
| OW |
60 |
676 |
112 |
774 |
452 |
36 |
2 |
0 |
| VODI |
0 |
279 |
43 |
1080 |
1178 |
77 |
5 |
0 |
| ODI |
0 |
93 |
14 |
266 |
1370 |
362 |
18 |
0 |
| CDI |
0 |
40 |
21 |
324 |
1747 |
2810 |
533 |
27 |
| VCDI |
0 |
0 |
0 |
85 |
898 |
6120 |
32653 |
42174 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76452 |
13971 |
199 |
1460 |
1162 |
73 |
0 |
0 |
| OW |
59 |
518 |
77 |
642 |
729 |
75 |
18 |
0 |
| VODI |
0 |
348 |
47 |
658 |
852 |
339 |
49 |
0 |
| ODI |
0 |
238 |
16 |
281 |
634 |
318 |
101 |
0 |
| CDI |
0 |
197 |
29 |
447 |
1352 |
1556 |
879 |
40 |
| VCDI |
0 |
18 |
12 |
241 |
1578 |
7058 |
32164 |
42161 |
|
Date: 2018-05-23:
| 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 |
76166 |
15091 |
229 |
1439 |
623 |
10 |
0 |
0 |
| OW |
59 |
718 |
68 |
1018 |
672 |
20 |
0 |
0 |
| VODI |
0 |
222 |
26 |
406 |
1444 |
122 |
1 |
0 |
| ODI |
0 |
113 |
20 |
283 |
879 |
540 |
30 |
0 |
| CDI |
0 |
56 |
21 |
414 |
1762 |
2912 |
883 |
2 |
| VCDI |
0 |
5 |
1 |
263 |
1621 |
6878 |
28476 |
43555 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76166 |
14749 |
214 |
1594 |
1402 |
31 |
0 |
0 |
| OW |
59 |
520 |
56 |
578 |
632 |
138 |
1 |
0 |
| VODI |
0 |
358 |
30 |
479 |
787 |
338 |
17 |
0 |
| ODI |
0 |
277 |
20 |
226 |
705 |
434 |
70 |
0 |
| CDI |
0 |
289 |
41 |
531 |
1394 |
2168 |
1187 |
4 |
| VCDI |
0 |
12 |
4 |
415 |
2081 |
7373 |
28115 |
43553 |
|
Date: 2018-05-25:
| 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 |
76267 |
15567 |
268 |
1708 |
779 |
35 |
0 |
0 |
| OW |
55 |
429 |
39 |
772 |
860 |
52 |
5 |
0 |
| VODI |
0 |
267 |
32 |
387 |
1146 |
255 |
20 |
0 |
| ODI |
0 |
139 |
22 |
311 |
824 |
599 |
100 |
15 |
| CDI |
0 |
99 |
27 |
516 |
1679 |
2590 |
1374 |
63 |
| VCDI |
0 |
12 |
2 |
415 |
1801 |
7837 |
27631 |
42049 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76267 |
14775 |
220 |
1687 |
1699 |
115 |
4 |
0 |
| OW |
55 |
639 |
63 |
420 |
452 |
231 |
14 |
0 |
| VODI |
0 |
378 |
32 |
461 |
710 |
297 |
73 |
0 |
| ODI |
0 |
300 |
20 |
267 |
546 |
516 |
130 |
0 |
| CDI |
0 |
358 |
44 |
684 |
1405 |
2447 |
2018 |
98 |
| VCDI |
0 |
63 |
11 |
590 |
2277 |
7762 |
26891 |
42029 |
|
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