Validation of sea ice concentration - Full domain
Bulletin date: 2019-04-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-04-12:
| 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 |
70262 |
14903 |
235 |
1034 |
466 |
96 |
19 |
0 |
| OW |
73 |
315 |
87 |
666 |
530 |
63 |
19 |
0 |
| VODI |
0 |
73 |
16 |
359 |
886 |
156 |
36 |
0 |
| ODI |
0 |
0 |
0 |
83 |
717 |
473 |
63 |
0 |
| CDI |
0 |
0 |
0 |
33 |
599 |
1227 |
570 |
62 |
| VCDI |
0 |
0 |
0 |
10 |
480 |
4520 |
27343 |
60574 |
|
...date precedes bulletin
|
Date: 2019-04-14:
| 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 |
70764 |
14669 |
248 |
1100 |
494 |
118 |
12 |
0 |
| OW |
64 |
255 |
63 |
619 |
593 |
97 |
21 |
0 |
| VODI |
0 |
36 |
9 |
323 |
813 |
236 |
42 |
0 |
| ODI |
0 |
0 |
0 |
113 |
617 |
500 |
103 |
0 |
| CDI |
0 |
0 |
0 |
63 |
611 |
1150 |
520 |
121 |
| VCDI |
0 |
0 |
0 |
50 |
592 |
4960 |
21949 |
65123 |
|
...date precedes bulletin
|
Date: 2019-04-16:
| 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 |
70580 |
15139 |
260 |
1367 |
554 |
80 |
0 |
0 |
| OW |
68 |
203 |
48 |
505 |
492 |
83 |
0 |
0 |
| VODI |
0 |
24 |
15 |
267 |
928 |
195 |
4 |
0 |
| ODI |
0 |
0 |
0 |
22 |
873 |
617 |
62 |
16 |
| CDI |
0 |
0 |
0 |
0 |
613 |
1858 |
376 |
197 |
| VCDI |
0 |
0 |
0 |
0 |
222 |
5545 |
24667 |
61168 |
|
...date precedes bulletin
|
Date: 2019-04-18:
| 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 |
71044 |
14969 |
252 |
1496 |
635 |
80 |
0 |
0 |
| OW |
70 |
189 |
32 |
410 |
606 |
93 |
0 |
0 |
| VODI |
0 |
12 |
5 |
231 |
773 |
272 |
10 |
0 |
| ODI |
0 |
0 |
0 |
30 |
758 |
545 |
140 |
26 |
| CDI |
0 |
0 |
0 |
10 |
782 |
1554 |
630 |
104 |
| VCDI |
0 |
0 |
0 |
0 |
520 |
6417 |
25694 |
58659 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71044 |
14977 |
255 |
1536 |
727 |
87 |
0 |
0 |
| OW |
70 |
181 |
28 |
371 |
547 |
96 |
0 |
0 |
| VODI |
0 |
12 |
6 |
210 |
765 |
259 |
8 |
0 |
| ODI |
0 |
0 |
0 |
49 |
684 |
484 |
118 |
35 |
| CDI |
0 |
0 |
0 |
11 |
793 |
1555 |
624 |
89 |
| VCDI |
0 |
0 |
0 |
0 |
558 |
6480 |
25724 |
58665 |
|
Date: 2019-04-20:
| 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 |
71125 |
15025 |
276 |
1550 |
691 |
71 |
8 |
0 |
| OW |
70 |
124 |
21 |
351 |
742 |
85 |
1 |
0 |
| VODI |
0 |
22 |
6 |
183 |
789 |
400 |
22 |
0 |
| ODI |
0 |
0 |
1 |
49 |
612 |
505 |
81 |
0 |
| CDI |
0 |
0 |
0 |
7 |
887 |
1256 |
566 |
128 |
| VCDI |
0 |
0 |
0 |
0 |
469 |
6373 |
25589 |
58963 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71125 |
15050 |
279 |
1603 |
806 |
76 |
8 |
0 |
| OW |
70 |
96 |
16 |
300 |
647 |
92 |
1 |
0 |
| VODI |
0 |
23 |
7 |
163 |
776 |
377 |
18 |
0 |
| ODI |
0 |
2 |
2 |
55 |
579 |
497 |
81 |
0 |
| CDI |
0 |
0 |
0 |
19 |
866 |
1259 |
544 |
120 |
| VCDI |
0 |
0 |
0 |
0 |
516 |
6389 |
25615 |
58971 |
|
Date: 2019-04-22:
| 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 |
71492 |
14542 |
221 |
1023 |
405 |
85 |
10 |
0 |
| OW |
70 |
318 |
72 |
568 |
388 |
31 |
1 |
0 |
| VODI |
0 |
99 |
19 |
537 |
932 |
176 |
15 |
0 |
| ODI |
0 |
0 |
0 |
97 |
1098 |
476 |
44 |
0 |
| CDI |
0 |
0 |
0 |
17 |
580 |
1895 |
484 |
16 |
| VCDI |
0 |
0 |
0 |
2 |
438 |
6960 |
30413 |
53524 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71492 |
14761 |
266 |
1425 |
669 |
114 |
12 |
0 |
| OW |
70 |
160 |
25 |
336 |
644 |
123 |
16 |
0 |
| VODI |
0 |
38 |
20 |
232 |
707 |
336 |
22 |
0 |
| ODI |
0 |
0 |
1 |
157 |
469 |
401 |
68 |
16 |
| CDI |
0 |
0 |
0 |
73 |
498 |
1026 |
491 |
59 |
| VCDI |
0 |
0 |
0 |
21 |
854 |
7623 |
30358 |
53465 |
|
Date: 2019-04-24:
| 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 |
71566 |
14274 |
236 |
1105 |
519 |
76 |
4 |
0 |
| OW |
70 |
204 |
52 |
488 |
514 |
80 |
8 |
0 |
| VODI |
0 |
45 |
9 |
346 |
920 |
282 |
64 |
0 |
| ODI |
0 |
0 |
0 |
50 |
742 |
737 |
143 |
5 |
| CDI |
0 |
0 |
0 |
12 |
718 |
1977 |
633 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
898 |
8784 |
34004 |
47455 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71566 |
14374 |
253 |
1294 |
869 |
183 |
39 |
0 |
| OW |
70 |
117 |
32 |
350 |
566 |
227 |
36 |
0 |
| VODI |
0 |
32 |
11 |
149 |
610 |
371 |
53 |
0 |
| ODI |
0 |
0 |
1 |
143 |
420 |
521 |
189 |
6 |
| CDI |
0 |
0 |
0 |
52 |
585 |
1353 |
674 |
85 |
| VCDI |
0 |
0 |
0 |
13 |
1261 |
9281 |
33865 |
47397 |
|
Date: 2019-04-26:
| 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 |
71432 |
14392 |
241 |
1171 |
693 |
111 |
3 |
0 |
| OW |
71 |
137 |
46 |
470 |
496 |
186 |
12 |
0 |
| VODI |
0 |
17 |
1 |
218 |
999 |
349 |
36 |
0 |
| ODI |
0 |
0 |
0 |
39 |
618 |
659 |
104 |
0 |
| CDI |
0 |
0 |
0 |
25 |
762 |
1946 |
895 |
31 |
| VCDI |
0 |
0 |
0 |
20 |
767 |
7366 |
33006 |
49729 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71432 |
14418 |
250 |
1295 |
1135 |
291 |
24 |
0 |
| OW |
71 |
103 |
31 |
324 |
349 |
234 |
37 |
0 |
| VODI |
0 |
25 |
6 |
182 |
616 |
339 |
86 |
0 |
| ODI |
0 |
0 |
1 |
83 |
484 |
481 |
176 |
16 |
| CDI |
0 |
0 |
0 |
22 |
737 |
1253 |
963 |
165 |
| VCDI |
0 |
0 |
0 |
37 |
1014 |
8019 |
32770 |
49579 |
|
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