Validation of sea ice concentration - Full domain
Bulletin date: 2020-07-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-06-26:
| 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 |
82367 |
24225 |
489 |
3813 |
519 |
33 |
0 |
0 |
| OW |
12 |
374 |
164 |
2208 |
1470 |
65 |
1 |
0 |
| VODI |
0 |
37 |
24 |
1271 |
4631 |
310 |
8 |
0 |
| ODI |
0 |
10 |
2 |
145 |
4561 |
3360 |
20 |
0 |
| CDI |
0 |
9 |
3 |
162 |
1993 |
15153 |
1425 |
0 |
| VCDI |
0 |
1 |
0 |
33 |
1530 |
17068 |
14116 |
5436 |
|
...date precedes bulletin
|
Date: 2020-06-28:
| 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 |
83873 |
23861 |
470 |
3684 |
625 |
34 |
0 |
0 |
| OW |
7 |
672 |
175 |
2149 |
1955 |
77 |
0 |
0 |
| VODI |
0 |
71 |
29 |
1142 |
4866 |
518 |
2 |
0 |
| ODI |
0 |
17 |
3 |
166 |
4770 |
3891 |
40 |
0 |
| CDI |
0 |
147 |
3 |
220 |
1882 |
15133 |
1771 |
0 |
| VCDI |
0 |
2 |
0 |
3 |
1698 |
13127 |
15575 |
4390 |
|
...date precedes bulletin
|
Date: 2020-06-30:
| 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 |
85996 |
23452 |
453 |
3038 |
483 |
34 |
0 |
0 |
| OW |
6 |
535 |
156 |
2207 |
841 |
36 |
1 |
0 |
| VODI |
0 |
50 |
28 |
1729 |
4141 |
125 |
9 |
0 |
| ODI |
0 |
6 |
3 |
197 |
7138 |
1807 |
17 |
0 |
| CDI |
0 |
0 |
1 |
63 |
2355 |
19546 |
1844 |
0 |
| VCDI |
0 |
20 |
0 |
15 |
1667 |
16737 |
11162 |
1150 |
|
...date precedes bulletin
|
Date: 2020-07-02:
| 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 |
88844 |
22688 |
351 |
2631 |
403 |
21 |
0 |
0 |
| OW |
2 |
916 |
173 |
2220 |
1225 |
40 |
0 |
0 |
| VODI |
0 |
114 |
69 |
1973 |
4572 |
258 |
0 |
0 |
| ODI |
0 |
10 |
4 |
343 |
7038 |
1863 |
5 |
0 |
| CDI |
0 |
6 |
0 |
78 |
3608 |
18445 |
1267 |
0 |
| VCDI |
0 |
32 |
0 |
21 |
1429 |
24043 |
2356 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88844 |
22923 |
380 |
2930 |
586 |
28 |
0 |
0 |
| OW |
2 |
657 |
147 |
1876 |
1072 |
31 |
0 |
0 |
| VODI |
0 |
137 |
68 |
1989 |
4444 |
237 |
0 |
0 |
| ODI |
0 |
11 |
2 |
376 |
6709 |
1877 |
3 |
0 |
| CDI |
0 |
6 |
0 |
74 |
3967 |
18045 |
1015 |
0 |
| VCDI |
0 |
32 |
0 |
21 |
1497 |
24452 |
2610 |
0 |
|
Date: 2020-07-04:
| 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 |
90029 |
23231 |
353 |
2511 |
524 |
12 |
0 |
0 |
| OW |
4 |
1278 |
214 |
2302 |
1990 |
21 |
0 |
0 |
| VODI |
0 |
328 |
77 |
2121 |
3596 |
152 |
0 |
0 |
| ODI |
0 |
34 |
18 |
645 |
7839 |
2596 |
1 |
0 |
| CDI |
0 |
0 |
1 |
96 |
4533 |
16059 |
734 |
0 |
| VCDI |
0 |
31 |
0 |
25 |
3082 |
21861 |
750 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90030 |
23517 |
398 |
2872 |
770 |
8 |
0 |
0 |
| OW |
3 |
950 |
154 |
1846 |
1414 |
20 |
0 |
0 |
| VODI |
0 |
368 |
93 |
2183 |
3950 |
228 |
0 |
0 |
| ODI |
0 |
35 |
16 |
678 |
7093 |
2254 |
0 |
0 |
| CDI |
0 |
1 |
2 |
92 |
5144 |
16055 |
756 |
0 |
| VCDI |
0 |
31 |
0 |
29 |
3193 |
22136 |
729 |
0 |
|
Date: 2020-07-06:
| 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 |
91313 |
24587 |
412 |
2414 |
340 |
19 |
0 |
0 |
| OW |
10 |
868 |
200 |
2373 |
514 |
21 |
0 |
0 |
| VODI |
0 |
191 |
39 |
2909 |
3353 |
63 |
0 |
0 |
| ODI |
0 |
86 |
3 |
254 |
9868 |
1229 |
0 |
0 |
| CDI |
0 |
6 |
1 |
17 |
2474 |
21625 |
448 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
41 |
19638 |
1731 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91291 |
23768 |
385 |
3087 |
919 |
36 |
0 |
0 |
| OW |
32 |
1142 |
150 |
2097 |
1740 |
65 |
0 |
0 |
| VODI |
0 |
630 |
100 |
1977 |
3530 |
549 |
0 |
0 |
| ODI |
0 |
144 |
19 |
703 |
6394 |
3169 |
0 |
0 |
| CDI |
0 |
52 |
1 |
103 |
3297 |
17266 |
611 |
0 |
| VCDI |
0 |
2 |
0 |
1 |
710 |
21510 |
1568 |
0 |
|
Date: 2020-07-08:
| 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 |
93209 |
24975 |
382 |
2536 |
339 |
32 |
0 |
0 |
| OW |
0 |
1159 |
208 |
3039 |
612 |
33 |
0 |
0 |
| VODI |
0 |
235 |
53 |
2337 |
4054 |
73 |
0 |
0 |
| ODI |
0 |
16 |
1 |
158 |
7351 |
4216 |
0 |
0 |
| CDI |
1 |
2 |
1 |
6 |
820 |
21038 |
572 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
23 |
17748 |
1815 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93206 |
23931 |
378 |
3599 |
915 |
82 |
0 |
0 |
| OW |
3 |
1434 |
136 |
1866 |
1127 |
91 |
0 |
0 |
| VODI |
0 |
849 |
105 |
1963 |
3941 |
1311 |
0 |
0 |
| ODI |
0 |
135 |
25 |
597 |
5322 |
4042 |
0 |
0 |
| CDI |
1 |
38 |
1 |
51 |
1828 |
17205 |
570 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
66 |
20409 |
1817 |
0 |
|
Date: 2020-07-10:
| 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 |
95629 |
24389 |
400 |
2490 |
503 |
43 |
0 |
0 |
| OW |
36 |
1264 |
205 |
2927 |
924 |
57 |
0 |
0 |
| VODI |
0 |
203 |
51 |
2144 |
5016 |
294 |
0 |
0 |
| ODI |
0 |
10 |
1 |
91 |
4659 |
6948 |
0 |
0 |
| CDI |
1 |
0 |
0 |
27 |
606 |
19381 |
845 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
88 |
15296 |
2516 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95664 |
23319 |
408 |
3566 |
1207 |
144 |
0 |
0 |
| OW |
1 |
1543 |
137 |
1507 |
1420 |
198 |
0 |
0 |
| VODI |
0 |
895 |
100 |
2038 |
3686 |
2181 |
0 |
0 |
| ODI |
0 |
108 |
12 |
516 |
4253 |
5339 |
10 |
0 |
| CDI |
1 |
1 |
0 |
52 |
1103 |
16169 |
548 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
127 |
17988 |
2803 |
0 |
|
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