Validation of sea ice concentration - Full domain
Bulletin date: 2020-11-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-30:
| 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 |
108675 |
22472 |
289 |
1597 |
911 |
24 |
0 |
0 |
| OW |
7 |
1084 |
98 |
1326 |
1591 |
180 |
4 |
0 |
| VODI |
0 |
305 |
52 |
542 |
1562 |
635 |
6 |
0 |
| ODI |
0 |
20 |
18 |
249 |
680 |
806 |
64 |
0 |
| CDI |
0 |
0 |
3 |
99 |
488 |
1230 |
317 |
1 |
| VCDI |
0 |
0 |
0 |
11 |
314 |
3237 |
12616 |
25535 |
|
...date precedes bulletin
|
Date: 2020-11-01:
| 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 |
103653 |
24118 |
292 |
1626 |
754 |
91 |
0 |
0 |
| OW |
10 |
1090 |
112 |
1529 |
1877 |
607 |
4 |
0 |
| VODI |
0 |
111 |
36 |
782 |
1638 |
1409 |
44 |
0 |
| ODI |
0 |
4 |
2 |
231 |
863 |
1207 |
105 |
0 |
| CDI |
0 |
0 |
0 |
39 |
570 |
1175 |
349 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
210 |
2786 |
12053 |
27669 |
|
...date precedes bulletin
|
Date: 2020-11-03:
| 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 |
101562 |
22890 |
332 |
1876 |
599 |
73 |
0 |
0 |
| OW |
27 |
628 |
87 |
1227 |
1170 |
17 |
0 |
0 |
| VODI |
1 |
70 |
10 |
548 |
2042 |
306 |
2 |
0 |
| ODI |
0 |
7 |
1 |
104 |
1910 |
1969 |
72 |
0 |
| CDI |
0 |
0 |
1 |
43 |
798 |
3401 |
769 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
280 |
3427 |
11729 |
29061 |
|
...date precedes bulletin
|
Date: 2020-11-05:
| 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 |
101057 |
20009 |
271 |
1475 |
1168 |
181 |
0 |
0 |
| OW |
48 |
948 |
65 |
971 |
1357 |
796 |
0 |
0 |
| VODI |
4 |
296 |
56 |
636 |
1373 |
950 |
11 |
0 |
| ODI |
0 |
33 |
5 |
215 |
1028 |
1598 |
161 |
0 |
| CDI |
0 |
2 |
3 |
102 |
889 |
2660 |
1293 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
710 |
5204 |
14223 |
27242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101054 |
19995 |
284 |
1726 |
1406 |
290 |
0 |
0 |
| OW |
52 |
882 |
51 |
673 |
1120 |
726 |
0 |
0 |
| VODI |
3 |
374 |
57 |
655 |
1330 |
1044 |
19 |
0 |
| ODI |
0 |
31 |
5 |
241 |
1033 |
1516 |
205 |
0 |
| CDI |
0 |
6 |
1 |
98 |
897 |
2605 |
1515 |
0 |
| VCDI |
0 |
0 |
2 |
14 |
739 |
5208 |
13949 |
27242 |
|
Date: 2020-11-07:
| 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 |
100449 |
17560 |
184 |
978 |
808 |
309 |
0 |
0 |
| OW |
94 |
1579 |
97 |
1077 |
1422 |
957 |
48 |
0 |
| VODI |
4 |
464 |
55 |
636 |
1194 |
1680 |
226 |
0 |
| ODI |
0 |
127 |
11 |
287 |
771 |
1245 |
335 |
0 |
| CDI |
0 |
63 |
8 |
146 |
649 |
2104 |
748 |
0 |
| VCDI |
0 |
14 |
4 |
113 |
619 |
8981 |
20393 |
20609 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
100460 |
17787 |
199 |
1171 |
1157 |
366 |
0 |
0 |
| OW |
82 |
1215 |
76 |
806 |
1162 |
982 |
50 |
0 |
| VODI |
5 |
608 |
64 |
698 |
1063 |
1756 |
242 |
0 |
| ODI |
0 |
109 |
8 |
275 |
778 |
1115 |
335 |
0 |
| CDI |
0 |
67 |
6 |
156 |
676 |
2000 |
868 |
0 |
| VCDI |
0 |
21 |
6 |
131 |
627 |
9057 |
20255 |
20609 |
|
Date: 2020-11-09:
| 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 |
97814 |
18962 |
182 |
684 |
228 |
22 |
0 |
0 |
| OW |
48 |
677 |
110 |
931 |
242 |
74 |
1 |
0 |
| VODI |
15 |
161 |
46 |
1113 |
1135 |
299 |
155 |
0 |
| ODI |
0 |
43 |
4 |
270 |
2114 |
820 |
209 |
0 |
| CDI |
0 |
30 |
11 |
123 |
1297 |
3599 |
1718 |
38 |
| VCDI |
0 |
9 |
1 |
29 |
402 |
7272 |
22165 |
23995 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97801 |
18029 |
166 |
947 |
682 |
352 |
175 |
0 |
| OW |
50 |
1071 |
102 |
860 |
982 |
439 |
341 |
0 |
| VODI |
26 |
697 |
61 |
775 |
1429 |
1094 |
1101 |
0 |
| ODI |
0 |
61 |
14 |
283 |
826 |
1236 |
875 |
0 |
| CDI |
0 |
17 |
5 |
161 |
677 |
1381 |
994 |
65 |
| VCDI |
0 |
7 |
6 |
124 |
822 |
7584 |
20762 |
23968 |
|
Date: 2020-11-11:
| 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 |
97476 |
17999 |
184 |
667 |
275 |
54 |
0 |
0 |
| OW |
63 |
770 |
86 |
861 |
366 |
53 |
0 |
0 |
| VODI |
29 |
203 |
53 |
855 |
1218 |
180 |
23 |
0 |
| ODI |
4 |
36 |
9 |
299 |
1429 |
675 |
176 |
0 |
| CDI |
0 |
7 |
8 |
123 |
1459 |
2116 |
858 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
1071 |
10260 |
22055 |
25022 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97440 |
16999 |
170 |
805 |
613 |
262 |
148 |
0 |
| OW |
92 |
1142 |
74 |
758 |
906 |
453 |
282 |
0 |
| VODI |
36 |
724 |
69 |
709 |
1181 |
868 |
921 |
1 |
| ODI |
4 |
117 |
17 |
336 |
1188 |
1104 |
1017 |
37 |
| CDI |
0 |
32 |
8 |
132 |
814 |
1667 |
1177 |
36 |
| VCDI |
0 |
1 |
2 |
91 |
1116 |
8984 |
19567 |
24948 |
|
Date: 2020-11-13:
| 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 |
96419 |
16968 |
162 |
576 |
357 |
63 |
0 |
0 |
| OW |
54 |
1280 |
65 |
554 |
367 |
162 |
0 |
0 |
| VODI |
12 |
717 |
45 |
430 |
917 |
637 |
8 |
0 |
| ODI |
0 |
150 |
37 |
313 |
733 |
968 |
129 |
0 |
| CDI |
0 |
12 |
14 |
248 |
628 |
2044 |
613 |
129 |
| VCDI |
0 |
0 |
0 |
63 |
1153 |
12337 |
20252 |
27432 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96364 |
15978 |
137 |
495 |
479 |
306 |
104 |
0 |
| OW |
95 |
1407 |
75 |
613 |
469 |
561 |
288 |
6 |
| VODI |
13 |
900 |
52 |
372 |
1023 |
1642 |
553 |
124 |
| ODI |
13 |
616 |
24 |
274 |
558 |
1189 |
739 |
419 |
| CDI |
0 |
198 |
25 |
281 |
493 |
1273 |
1399 |
580 |
| VCDI |
0 |
28 |
10 |
149 |
1133 |
11240 |
17919 |
26432 |
|
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