Validation of sea ice concentration - Full domain
Bulletin date: 2019-03-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-22:
| 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 |
69330 |
14069 |
150 |
701 |
343 |
71 |
0 |
0 |
| OW |
69 |
932 |
70 |
565 |
429 |
85 |
7 |
0 |
| VODI |
0 |
464 |
75 |
573 |
673 |
157 |
20 |
0 |
| ODI |
0 |
21 |
13 |
244 |
759 |
375 |
21 |
0 |
| CDI |
0 |
6 |
3 |
79 |
704 |
1084 |
163 |
111 |
| VCDI |
0 |
0 |
0 |
34 |
666 |
4715 |
24885 |
64382 |
|
...date precedes bulletin
|
Date: 2019-03-24:
| 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 |
69648 |
14098 |
146 |
684 |
366 |
68 |
0 |
0 |
| OW |
54 |
1139 |
63 |
616 |
469 |
83 |
0 |
0 |
| VODI |
0 |
332 |
60 |
476 |
617 |
211 |
0 |
0 |
| ODI |
0 |
58 |
24 |
288 |
626 |
457 |
13 |
0 |
| CDI |
0 |
15 |
5 |
163 |
778 |
1026 |
148 |
26 |
| VCDI |
0 |
3 |
2 |
119 |
1198 |
6632 |
27300 |
59037 |
|
...date precedes bulletin
|
Date: 2019-03-26:
| 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 |
69419 |
14844 |
158 |
654 |
342 |
79 |
0 |
0 |
| OW |
51 |
593 |
79 |
694 |
444 |
106 |
21 |
0 |
| VODI |
0 |
170 |
53 |
558 |
894 |
193 |
23 |
0 |
| ODI |
0 |
25 |
9 |
204 |
783 |
430 |
39 |
0 |
| CDI |
0 |
2 |
5 |
137 |
833 |
1473 |
277 |
65 |
| VCDI |
0 |
0 |
0 |
72 |
848 |
5898 |
25440 |
61133 |
|
...date precedes bulletin
|
Date: 2019-03-28:
| 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 |
69320 |
14614 |
163 |
697 |
335 |
89 |
21 |
0 |
| OW |
51 |
562 |
84 |
732 |
461 |
97 |
29 |
0 |
| VODI |
0 |
195 |
35 |
493 |
1066 |
159 |
30 |
0 |
| ODI |
0 |
35 |
15 |
214 |
911 |
393 |
60 |
6 |
| CDI |
0 |
2 |
4 |
95 |
1023 |
1113 |
458 |
51 |
| VCDI |
0 |
0 |
0 |
51 |
802 |
5640 |
28650 |
58292 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69320 |
14640 |
171 |
783 |
390 |
107 |
31 |
0 |
| OW |
51 |
489 |
64 |
621 |
451 |
84 |
24 |
0 |
| VODI |
0 |
236 |
45 |
497 |
975 |
160 |
26 |
0 |
| ODI |
0 |
41 |
14 |
216 |
932 |
399 |
98 |
5 |
| CDI |
0 |
2 |
7 |
117 |
1046 |
1114 |
441 |
53 |
| VCDI |
0 |
0 |
0 |
48 |
804 |
5627 |
28628 |
58291 |
|
Date: 2019-03-30:
| 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 |
68914 |
15090 |
180 |
932 |
352 |
133 |
0 |
0 |
| OW |
50 |
639 |
68 |
680 |
580 |
147 |
4 |
0 |
| VODI |
0 |
223 |
62 |
536 |
973 |
218 |
13 |
0 |
| ODI |
0 |
44 |
21 |
245 |
933 |
419 |
78 |
14 |
| CDI |
0 |
9 |
4 |
145 |
1085 |
1247 |
419 |
134 |
| VCDI |
0 |
2 |
3 |
121 |
1057 |
5863 |
29726 |
55685 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68914 |
15157 |
179 |
983 |
410 |
168 |
0 |
0 |
| OW |
50 |
580 |
67 |
679 |
535 |
123 |
5 |
0 |
| VODI |
0 |
204 |
58 |
462 |
1044 |
244 |
15 |
0 |
| ODI |
0 |
53 |
24 |
256 |
892 |
401 |
106 |
16 |
| CDI |
0 |
12 |
8 |
140 |
998 |
1148 |
427 |
146 |
| VCDI |
0 |
1 |
2 |
139 |
1101 |
5943 |
29687 |
55671 |
|
Date: 2019-04-01:
| 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 |
68591 |
15401 |
191 |
888 |
294 |
94 |
0 |
0 |
| OW |
62 |
711 |
101 |
911 |
418 |
54 |
4 |
0 |
| VODI |
0 |
129 |
44 |
683 |
1220 |
239 |
11 |
0 |
| ODI |
0 |
10 |
2 |
219 |
1182 |
629 |
65 |
19 |
| CDI |
0 |
8 |
1 |
144 |
811 |
1898 |
493 |
97 |
| VCDI |
0 |
1 |
1 |
68 |
435 |
4817 |
30533 |
55569 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68590 |
15330 |
198 |
1022 |
538 |
155 |
8 |
0 |
| OW |
63 |
590 |
62 |
642 |
450 |
179 |
20 |
0 |
| VODI |
0 |
278 |
58 |
540 |
888 |
233 |
51 |
0 |
| ODI |
0 |
40 |
16 |
279 |
755 |
492 |
110 |
0 |
| CDI |
0 |
10 |
5 |
218 |
791 |
1341 |
513 |
54 |
| VCDI |
0 |
12 |
1 |
212 |
938 |
5331 |
30404 |
55631 |
|
Date: 2019-04-03:
| 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 |
68486 |
16074 |
247 |
1284 |
532 |
70 |
19 |
0 |
| OW |
62 |
407 |
56 |
599 |
561 |
46 |
17 |
0 |
| VODI |
0 |
79 |
22 |
418 |
1250 |
288 |
25 |
0 |
| ODI |
0 |
17 |
9 |
204 |
821 |
556 |
71 |
0 |
| CDI |
0 |
14 |
4 |
160 |
697 |
1438 |
481 |
87 |
| VCDI |
0 |
0 |
0 |
110 |
843 |
5725 |
28595 |
56674 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68486 |
15615 |
206 |
1090 |
588 |
181 |
43 |
0 |
| OW |
62 |
663 |
61 |
501 |
513 |
115 |
18 |
0 |
| VODI |
0 |
222 |
44 |
477 |
900 |
240 |
56 |
0 |
| ODI |
0 |
54 |
13 |
235 |
804 |
441 |
169 |
0 |
| CDI |
0 |
18 |
7 |
200 |
733 |
1149 |
475 |
34 |
| VCDI |
0 |
19 |
7 |
272 |
1166 |
5997 |
28447 |
56727 |
|
Date: 2019-04-05:
| 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 |
68666 |
16176 |
243 |
1373 |
485 |
63 |
9 |
0 |
| OW |
60 |
463 |
63 |
660 |
592 |
46 |
14 |
0 |
| VODI |
0 |
102 |
27 |
412 |
1044 |
302 |
20 |
0 |
| ODI |
0 |
14 |
6 |
142 |
723 |
576 |
142 |
0 |
| CDI |
0 |
3 |
1 |
83 |
715 |
1414 |
589 |
79 |
| VCDI |
0 |
0 |
0 |
11 |
546 |
4639 |
27460 |
59085 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68664 |
15740 |
208 |
1098 |
496 |
95 |
38 |
0 |
| OW |
62 |
707 |
65 |
628 |
436 |
165 |
25 |
0 |
| VODI |
0 |
226 |
43 |
605 |
878 |
237 |
93 |
0 |
| ODI |
0 |
50 |
11 |
146 |
675 |
428 |
182 |
22 |
| CDI |
0 |
27 |
9 |
77 |
781 |
1085 |
560 |
222 |
| VCDI |
0 |
8 |
4 |
127 |
839 |
5030 |
27336 |
58920 |
|
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