Validation of sea ice concentration - Full domain
Bulletin date: 2018-05-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-18:
| 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 |
75745 |
14074 |
175 |
1300 |
760 |
24 |
0 |
0 |
| OW |
61 |
277 |
59 |
709 |
640 |
32 |
0 |
0 |
| VODI |
0 |
152 |
34 |
841 |
1322 |
149 |
11 |
0 |
| ODI |
0 |
136 |
19 |
327 |
1047 |
434 |
98 |
0 |
| CDI |
0 |
87 |
20 |
438 |
1306 |
1297 |
586 |
2 |
| VCDI |
0 |
9 |
3 |
139 |
1673 |
7337 |
34511 |
41214 |
|
...date precedes bulletin
|
Date: 2018-05-20:
| 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 |
76503 |
13732 |
182 |
1283 |
918 |
32 |
0 |
0 |
| OW |
60 |
445 |
61 |
749 |
796 |
95 |
1 |
0 |
| VODI |
0 |
433 |
54 |
574 |
1062 |
306 |
40 |
0 |
| ODI |
0 |
234 |
26 |
321 |
610 |
345 |
80 |
0 |
| CDI |
0 |
173 |
30 |
437 |
1259 |
1498 |
808 |
19 |
| VCDI |
0 |
22 |
12 |
202 |
1541 |
6583 |
35457 |
40065 |
|
...date precedes bulletin
|
Date: 2018-05-22:
| 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 |
76568 |
14486 |
228 |
1323 |
666 |
20 |
0 |
0 |
| OW |
60 |
598 |
93 |
1113 |
592 |
18 |
1 |
0 |
| VODI |
0 |
191 |
25 |
508 |
1451 |
74 |
10 |
0 |
| ODI |
0 |
99 |
20 |
250 |
979 |
474 |
43 |
0 |
| CDI |
0 |
53 |
28 |
400 |
1785 |
2802 |
674 |
13 |
| VCDI |
0 |
0 |
0 |
157 |
1519 |
6526 |
30464 |
42737 |
|
...date precedes bulletin
|
Date: 2018-05-24:
| 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 |
76217 |
15321 |
246 |
1603 |
670 |
20 |
0 |
0 |
| OW |
56 |
588 |
50 |
846 |
802 |
36 |
0 |
0 |
| VODI |
0 |
240 |
28 |
396 |
1287 |
200 |
6 |
0 |
| ODI |
0 |
132 |
21 |
305 |
800 |
594 |
57 |
2 |
| CDI |
0 |
69 |
21 |
440 |
1657 |
2895 |
1304 |
39 |
| VCDI |
0 |
2 |
1 |
323 |
1732 |
6679 |
29653 |
41710 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76217 |
15238 |
256 |
1782 |
912 |
19 |
0 |
0 |
| OW |
56 |
669 |
40 |
681 |
742 |
44 |
0 |
0 |
| VODI |
0 |
242 |
29 |
388 |
1115 |
243 |
8 |
0 |
| ODI |
0 |
124 |
17 |
279 |
816 |
598 |
48 |
0 |
| CDI |
0 |
77 |
20 |
454 |
1629 |
2676 |
1275 |
36 |
| VCDI |
0 |
2 |
5 |
329 |
1734 |
6844 |
29689 |
41715 |
|
Date: 2018-05-26:
| 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 |
76934 |
15020 |
257 |
1679 |
899 |
50 |
0 |
0 |
| OW |
53 |
482 |
42 |
676 |
877 |
63 |
6 |
0 |
| VODI |
0 |
314 |
28 |
428 |
1070 |
271 |
12 |
0 |
| ODI |
0 |
150 |
30 |
362 |
819 |
625 |
97 |
0 |
| CDI |
0 |
116 |
28 |
588 |
1684 |
2737 |
1386 |
59 |
| VCDI |
0 |
25 |
11 |
582 |
1626 |
8719 |
26641 |
41602 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76935 |
15084 |
271 |
1893 |
1163 |
59 |
1 |
0 |
| OW |
52 |
418 |
29 |
503 |
722 |
84 |
5 |
0 |
| VODI |
0 |
282 |
27 |
408 |
1015 |
287 |
15 |
0 |
| ODI |
0 |
166 |
29 |
336 |
800 |
640 |
108 |
0 |
| CDI |
0 |
136 |
28 |
599 |
1685 |
2617 |
1359 |
70 |
| VCDI |
0 |
21 |
12 |
576 |
1590 |
8778 |
26654 |
41591 |
|
Date: 2018-05-28:
| 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 |
76887 |
15569 |
245 |
1531 |
675 |
19 |
0 |
0 |
| OW |
52 |
644 |
65 |
769 |
610 |
12 |
4 |
0 |
| VODI |
0 |
207 |
56 |
780 |
1304 |
103 |
11 |
0 |
| ODI |
0 |
68 |
31 |
410 |
1755 |
451 |
42 |
0 |
| CDI |
0 |
191 |
38 |
632 |
1966 |
4424 |
1039 |
3 |
| VCDI |
0 |
37 |
6 |
200 |
1129 |
8254 |
32535 |
34294 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76888 |
15398 |
263 |
1956 |
1356 |
68 |
4 |
0 |
| OW |
51 |
451 |
39 |
422 |
725 |
64 |
7 |
0 |
| VODI |
0 |
315 |
32 |
392 |
1039 |
341 |
33 |
0 |
| ODI |
0 |
209 |
32 |
340 |
802 |
793 |
107 |
0 |
| CDI |
0 |
259 |
49 |
644 |
1569 |
3317 |
1467 |
8 |
| VCDI |
0 |
84 |
26 |
568 |
1948 |
8680 |
32013 |
34289 |
|
Date: 2018-05-30:
| 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 |
77298 |
16021 |
265 |
2063 |
526 |
2 |
0 |
0 |
| OW |
53 |
379 |
74 |
1003 |
660 |
32 |
6 |
0 |
| VODI |
0 |
145 |
34 |
672 |
1354 |
137 |
13 |
1 |
| ODI |
0 |
89 |
27 |
365 |
1507 |
700 |
69 |
1 |
| CDI |
0 |
257 |
42 |
581 |
1971 |
4171 |
1060 |
3 |
| VCDI |
0 |
102 |
15 |
277 |
1366 |
10668 |
28836 |
34203 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77298 |
15445 |
251 |
2479 |
1162 |
23 |
1 |
0 |
| OW |
53 |
504 |
49 |
424 |
712 |
73 |
10 |
0 |
| VODI |
0 |
357 |
44 |
503 |
894 |
311 |
47 |
1 |
| ODI |
0 |
214 |
37 |
384 |
900 |
793 |
109 |
2 |
| CDI |
0 |
366 |
55 |
687 |
1785 |
3747 |
1722 |
60 |
| VCDI |
0 |
107 |
21 |
484 |
1931 |
10763 |
28095 |
34145 |
|
Date: 2018-06-01:
| 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 |
77404 |
16367 |
282 |
2231 |
832 |
25 |
0 |
0 |
| OW |
57 |
454 |
54 |
973 |
622 |
77 |
7 |
0 |
| VODI |
0 |
187 |
43 |
601 |
1346 |
326 |
41 |
8 |
| ODI |
0 |
122 |
30 |
409 |
1191 |
787 |
175 |
22 |
| CDI |
0 |
236 |
51 |
675 |
1605 |
3422 |
1704 |
80 |
| VCDI |
0 |
188 |
24 |
374 |
1505 |
8896 |
31736 |
31879 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77404 |
15718 |
258 |
2583 |
1325 |
56 |
6 |
0 |
| OW |
57 |
498 |
50 |
393 |
612 |
86 |
15 |
0 |
| VODI |
0 |
408 |
43 |
415 |
872 |
412 |
43 |
18 |
| ODI |
0 |
290 |
43 |
388 |
746 |
870 |
182 |
63 |
| CDI |
0 |
541 |
59 |
856 |
1720 |
3585 |
2442 |
219 |
| VCDI |
0 |
99 |
31 |
628 |
1826 |
8524 |
30975 |
31689 |
|
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