Validation of sea ice concentration - Full domain
Bulletin date: 2018-05-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-04-27:
| 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 |
70184 |
15276 |
191 |
1344 |
780 |
103 |
0 |
0 |
| OW |
67 |
220 |
54 |
458 |
618 |
140 |
2 |
0 |
| VODI |
0 |
48 |
11 |
306 |
725 |
322 |
39 |
0 |
| ODI |
0 |
14 |
4 |
90 |
584 |
515 |
68 |
0 |
| CDI |
0 |
9 |
2 |
42 |
596 |
1385 |
608 |
20 |
| VCDI |
0 |
5 |
2 |
43 |
703 |
4340 |
29972 |
57158 |
|
...date precedes bulletin
|
Date: 2018-04-29:
| 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 |
69798 |
15297 |
211 |
1622 |
1028 |
160 |
1 |
0 |
| OW |
63 |
227 |
38 |
321 |
614 |
198 |
12 |
0 |
| VODI |
0 |
61 |
19 |
252 |
637 |
403 |
48 |
0 |
| ODI |
0 |
26 |
5 |
89 |
549 |
503 |
80 |
0 |
| CDI |
0 |
31 |
4 |
67 |
649 |
1772 |
375 |
28 |
| VCDI |
0 |
11 |
5 |
103 |
544 |
5993 |
32734 |
52470 |
|
...date precedes bulletin
|
Date: 2018-05-01:
| 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 |
70592 |
14864 |
236 |
1571 |
808 |
140 |
2 |
0 |
| OW |
62 |
221 |
45 |
458 |
440 |
184 |
10 |
0 |
| VODI |
0 |
56 |
3 |
286 |
836 |
265 |
31 |
0 |
| ODI |
0 |
26 |
2 |
46 |
865 |
534 |
89 |
0 |
| CDI |
0 |
31 |
3 |
56 |
917 |
1461 |
399 |
54 |
| VCDI |
0 |
26 |
4 |
127 |
976 |
6833 |
30852 |
52637 |
|
...date precedes bulletin
|
Date: 2018-05-03:
| 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 |
71809 |
14229 |
202 |
1494 |
777 |
149 |
17 |
0 |
| OW |
64 |
202 |
49 |
473 |
419 |
161 |
29 |
0 |
| VODI |
0 |
42 |
4 |
226 |
801 |
386 |
29 |
0 |
| ODI |
0 |
29 |
3 |
79 |
612 |
543 |
100 |
53 |
| CDI |
0 |
28 |
2 |
93 |
748 |
1470 |
499 |
111 |
| VCDI |
0 |
31 |
6 |
152 |
790 |
6862 |
34129 |
49146 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71810 |
14222 |
217 |
1551 |
811 |
156 |
18 |
0 |
| OW |
63 |
197 |
31 |
434 |
409 |
158 |
24 |
0 |
| VODI |
0 |
53 |
7 |
206 |
732 |
312 |
29 |
0 |
| ODI |
0 |
33 |
3 |
71 |
620 |
578 |
96 |
47 |
| CDI |
0 |
24 |
2 |
96 |
743 |
1307 |
510 |
120 |
| VCDI |
0 |
32 |
6 |
159 |
832 |
7060 |
34126 |
49143 |
|
Date: 2018-05-05:
| 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 |
72424 |
14337 |
195 |
1403 |
776 |
115 |
5 |
0 |
| OW |
64 |
204 |
47 |
461 |
534 |
159 |
12 |
0 |
| VODI |
0 |
73 |
9 |
255 |
759 |
395 |
31 |
0 |
| ODI |
0 |
35 |
4 |
75 |
641 |
442 |
84 |
0 |
| CDI |
0 |
32 |
6 |
133 |
869 |
1499 |
331 |
5 |
| VCDI |
0 |
21 |
5 |
139 |
1061 |
6614 |
31690 |
51104 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72425 |
14267 |
206 |
1460 |
842 |
136 |
8 |
0 |
| OW |
63 |
245 |
29 |
395 |
508 |
129 |
12 |
0 |
| VODI |
0 |
99 |
15 |
260 |
679 |
360 |
26 |
0 |
| ODI |
0 |
37 |
4 |
75 |
669 |
467 |
72 |
0 |
| CDI |
0 |
29 |
7 |
98 |
855 |
1360 |
333 |
2 |
| VCDI |
0 |
25 |
5 |
178 |
1087 |
6772 |
31702 |
51107 |
|
Date: 2018-05-07:
| 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 |
72531 |
14772 |
183 |
1186 |
528 |
96 |
13 |
0 |
| OW |
60 |
280 |
58 |
607 |
339 |
103 |
2 |
0 |
| VODI |
0 |
18 |
8 |
450 |
992 |
131 |
3 |
0 |
| ODI |
0 |
10 |
2 |
118 |
1237 |
387 |
10 |
0 |
| CDI |
0 |
4 |
2 |
93 |
1118 |
2628 |
199 |
16 |
| VCDI |
0 |
0 |
0 |
28 |
771 |
6815 |
32133 |
49117 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72529 |
14681 |
191 |
1428 |
778 |
204 |
14 |
0 |
| OW |
62 |
299 |
35 |
362 |
485 |
142 |
6 |
0 |
| VODI |
0 |
54 |
18 |
299 |
822 |
279 |
13 |
0 |
| ODI |
0 |
18 |
2 |
122 |
670 |
382 |
84 |
0 |
| CDI |
0 |
24 |
6 |
132 |
924 |
1449 |
339 |
42 |
| VCDI |
0 |
8 |
1 |
139 |
1306 |
7704 |
31904 |
49091 |
|
Date: 2018-05-09:
| 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 |
73928 |
14245 |
157 |
1014 |
446 |
72 |
0 |
0 |
| OW |
60 |
187 |
54 |
612 |
392 |
68 |
0 |
0 |
| VODI |
0 |
25 |
12 |
452 |
1014 |
140 |
9 |
0 |
| ODI |
0 |
10 |
4 |
159 |
996 |
511 |
34 |
0 |
| CDI |
0 |
9 |
2 |
146 |
1507 |
2057 |
413 |
22 |
| VCDI |
0 |
0 |
0 |
69 |
984 |
7170 |
33767 |
46301 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73928 |
14026 |
154 |
1172 |
775 |
198 |
5 |
0 |
| OW |
60 |
283 |
37 |
370 |
469 |
158 |
17 |
0 |
| VODI |
0 |
106 |
24 |
339 |
672 |
278 |
42 |
0 |
| ODI |
0 |
36 |
7 |
197 |
677 |
379 |
101 |
0 |
| CDI |
0 |
20 |
5 |
201 |
982 |
1252 |
482 |
88 |
| VCDI |
0 |
5 |
2 |
173 |
1764 |
7753 |
33576 |
46235 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74426 |
13931 |
160 |
1038 |
1035 |
140 |
19 |
0 |
| OW |
63 |
367 |
25 |
312 |
354 |
164 |
32 |
0 |
| VODI |
0 |
263 |
26 |
436 |
501 |
317 |
44 |
0 |
| ODI |
0 |
99 |
23 |
284 |
713 |
313 |
88 |
1 |
| CDI |
0 |
70 |
12 |
211 |
1022 |
1107 |
702 |
54 |
| VCDI |
0 |
32 |
6 |
253 |
1786 |
6847 |
35463 |
44309 |
|
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