Validation of sea ice concentration - Full domain
Bulletin date: 2018-04-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-04-20:
| 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 |
70342 |
15106 |
199 |
995 |
680 |
136 |
1 |
0 |
| OW |
69 |
420 |
44 |
464 |
589 |
182 |
3 |
0 |
| VODI |
7 |
170 |
17 |
323 |
732 |
277 |
42 |
0 |
| ODI |
1 |
5 |
1 |
130 |
699 |
347 |
69 |
0 |
| CDI |
0 |
0 |
0 |
53 |
787 |
1099 |
354 |
37 |
| VCDI |
0 |
0 |
0 |
27 |
763 |
4864 |
29708 |
57306 |
|
...date precedes bulletin
|
Date: 2018-04-22:
| 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 |
71043 |
14487 |
178 |
988 |
787 |
202 |
4 |
0 |
| OW |
65 |
415 |
51 |
416 |
476 |
177 |
10 |
0 |
| VODI |
5 |
158 |
20 |
259 |
827 |
340 |
50 |
0 |
| ODI |
0 |
5 |
0 |
104 |
615 |
466 |
107 |
1 |
| CDI |
0 |
0 |
0 |
28 |
770 |
1413 |
697 |
3 |
| VCDI |
0 |
0 |
0 |
3 |
712 |
4062 |
29715 |
57389 |
|
...date precedes bulletin
|
Date: 2018-04-24:
| 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 |
71407 |
14231 |
178 |
1036 |
690 |
112 |
0 |
0 |
| OW |
62 |
187 |
48 |
553 |
429 |
86 |
0 |
0 |
| VODI |
0 |
25 |
7 |
369 |
880 |
218 |
6 |
0 |
| ODI |
0 |
0 |
0 |
53 |
790 |
530 |
81 |
0 |
| CDI |
0 |
0 |
0 |
8 |
798 |
1459 |
434 |
57 |
| VCDI |
0 |
0 |
0 |
0 |
681 |
5447 |
30288 |
55898 |
|
...date precedes bulletin
|
Date: 2018-04-26:
| 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 |
71146 |
14336 |
171 |
1314 |
695 |
83 |
0 |
0 |
| OW |
61 |
183 |
53 |
513 |
597 |
120 |
1 |
0 |
| VODI |
0 |
36 |
12 |
289 |
764 |
315 |
43 |
0 |
| ODI |
0 |
7 |
2 |
79 |
617 |
507 |
60 |
0 |
| CDI |
0 |
0 |
0 |
31 |
587 |
1506 |
511 |
91 |
| VCDI |
0 |
0 |
0 |
23 |
622 |
4669 |
31621 |
55383 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71129 |
14094 |
170 |
1385 |
1083 |
188 |
9 |
0 |
| OW |
74 |
298 |
47 |
400 |
522 |
194 |
23 |
0 |
| VODI |
4 |
135 |
10 |
267 |
509 |
346 |
42 |
0 |
| ODI |
0 |
28 |
9 |
104 |
429 |
440 |
76 |
0 |
| CDI |
0 |
7 |
2 |
46 |
568 |
1216 |
488 |
78 |
| VCDI |
0 |
0 |
0 |
47 |
771 |
4816 |
31598 |
55396 |
|
Date: 2018-04-28:
| 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 |
69764 |
15394 |
202 |
1483 |
1015 |
122 |
0 |
0 |
| OW |
64 |
224 |
42 |
377 |
634 |
161 |
13 |
0 |
| VODI |
0 |
51 |
11 |
251 |
667 |
371 |
65 |
0 |
| ODI |
0 |
15 |
5 |
83 |
591 |
447 |
82 |
0 |
| CDI |
0 |
11 |
1 |
64 |
603 |
1472 |
597 |
22 |
| VCDI |
0 |
4 |
2 |
44 |
572 |
5606 |
32898 |
53018 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69748 |
15245 |
210 |
1551 |
1391 |
247 |
21 |
0 |
| OW |
73 |
257 |
27 |
267 |
452 |
237 |
35 |
0 |
| VODI |
7 |
117 |
12 |
236 |
518 |
324 |
48 |
0 |
| ODI |
0 |
54 |
8 |
108 |
432 |
428 |
105 |
0 |
| CDI |
0 |
8 |
3 |
71 |
593 |
1327 |
628 |
41 |
| VCDI |
0 |
18 |
3 |
69 |
696 |
5616 |
32818 |
52999 |
|
Date: 2018-04-30:
| 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 |
70551 |
14767 |
214 |
1487 |
750 |
83 |
0 |
0 |
| OW |
63 |
207 |
54 |
564 |
415 |
133 |
2 |
0 |
| VODI |
0 |
81 |
5 |
345 |
843 |
215 |
15 |
0 |
| ODI |
0 |
31 |
1 |
35 |
1012 |
504 |
43 |
0 |
| CDI |
0 |
32 |
2 |
49 |
752 |
1967 |
281 |
49 |
| VCDI |
0 |
17 |
2 |
88 |
491 |
4952 |
31805 |
54141 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70532 |
14581 |
215 |
1750 |
1312 |
279 |
1 |
0 |
| OW |
80 |
215 |
32 |
280 |
426 |
274 |
12 |
0 |
| VODI |
2 |
128 |
15 |
249 |
502 |
320 |
54 |
0 |
| ODI |
0 |
59 |
8 |
95 |
542 |
423 |
149 |
36 |
| CDI |
0 |
56 |
5 |
80 |
668 |
1309 |
484 |
155 |
| VCDI |
0 |
96 |
3 |
114 |
813 |
5249 |
31446 |
53999 |
|
Date: 2018-05-02:
| 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 |
70740 |
14807 |
243 |
1678 |
853 |
154 |
3 |
0 |
| OW |
63 |
187 |
32 |
459 |
457 |
171 |
14 |
0 |
| VODI |
0 |
43 |
5 |
203 |
832 |
341 |
22 |
0 |
| ODI |
0 |
25 |
2 |
52 |
721 |
550 |
101 |
0 |
| CDI |
0 |
28 |
2 |
62 |
814 |
1357 |
431 |
140 |
| VCDI |
0 |
27 |
5 |
170 |
840 |
6391 |
33853 |
50170 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70731 |
14573 |
232 |
1749 |
1354 |
418 |
41 |
0 |
| OW |
72 |
221 |
23 |
246 |
353 |
272 |
40 |
0 |
| VODI |
0 |
121 |
20 |
221 |
420 |
350 |
68 |
0 |
| ODI |
0 |
49 |
3 |
109 |
519 |
506 |
139 |
0 |
| CDI |
0 |
55 |
3 |
74 |
835 |
1268 |
542 |
38 |
| VCDI |
0 |
98 |
8 |
225 |
1036 |
6150 |
33594 |
50272 |
|
Date: 2018-05-04:
| 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 |
72213 |
14139 |
204 |
1464 |
751 |
126 |
3 |
0 |
| OW |
63 |
247 |
43 |
457 |
524 |
164 |
12 |
0 |
| VODI |
0 |
52 |
6 |
224 |
802 |
415 |
33 |
0 |
| ODI |
0 |
30 |
5 |
94 |
585 |
511 |
75 |
0 |
| CDI |
0 |
33 |
4 |
129 |
844 |
1570 |
369 |
75 |
| VCDI |
0 |
31 |
8 |
124 |
1033 |
6920 |
30814 |
51852 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72210 |
13792 |
196 |
1607 |
1323 |
386 |
52 |
0 |
| OW |
66 |
302 |
18 |
144 |
308 |
246 |
9 |
0 |
| VODI |
0 |
221 |
26 |
203 |
339 |
331 |
84 |
8 |
| ODI |
0 |
66 |
17 |
214 |
460 |
369 |
97 |
19 |
| CDI |
0 |
58 |
2 |
164 |
940 |
1451 |
389 |
119 |
| VCDI |
0 |
93 |
11 |
160 |
1169 |
6923 |
30675 |
51781 |
|
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