Validation of sea ice concentration - Full domain
Bulletin date: 2020-10-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-02:
| 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 |
132305 |
16918 |
153 |
754 |
347 |
5 |
0 |
0 |
| OW |
3 |
1107 |
75 |
489 |
716 |
69 |
0 |
0 |
| VODI |
0 |
308 |
61 |
787 |
918 |
371 |
23 |
0 |
| ODI |
0 |
3 |
6 |
323 |
1237 |
719 |
264 |
0 |
| CDI |
0 |
0 |
0 |
8 |
870 |
1559 |
1143 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
137 |
7639 |
14238 |
3493 |
|
...date precedes bulletin
|
Date: 2020-10-04:
| 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 |
130132 |
18249 |
142 |
659 |
340 |
16 |
0 |
0 |
| OW |
6 |
1554 |
101 |
680 |
528 |
129 |
6 |
0 |
| VODI |
0 |
270 |
71 |
1178 |
821 |
275 |
51 |
0 |
| ODI |
0 |
0 |
0 |
255 |
1364 |
756 |
116 |
0 |
| CDI |
0 |
0 |
0 |
41 |
765 |
1975 |
498 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
97 |
6566 |
10522 |
8877 |
|
...date precedes bulletin
|
Date: 2020-10-06:
| 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 |
129211 |
19426 |
212 |
983 |
231 |
0 |
0 |
0 |
| OW |
1 |
491 |
79 |
602 |
593 |
2 |
0 |
0 |
| VODI |
0 |
43 |
31 |
998 |
1228 |
134 |
0 |
0 |
| ODI |
0 |
0 |
0 |
97 |
1797 |
577 |
19 |
0 |
| CDI |
0 |
0 |
0 |
4 |
614 |
2802 |
213 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
5111 |
14421 |
6957 |
|
...date precedes bulletin
|
Date: 2020-10-08:
| 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 |
128082 |
19534 |
172 |
766 |
266 |
0 |
0 |
0 |
| OW |
1 |
801 |
107 |
698 |
694 |
56 |
0 |
0 |
| VODI |
0 |
121 |
45 |
922 |
1076 |
355 |
0 |
0 |
| ODI |
0 |
0 |
3 |
139 |
1400 |
675 |
67 |
0 |
| CDI |
0 |
0 |
0 |
10 |
553 |
1986 |
913 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
162 |
3854 |
12403 |
11187 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
128082 |
19590 |
173 |
784 |
358 |
2 |
0 |
0 |
| OW |
1 |
700 |
98 |
627 |
550 |
37 |
0 |
0 |
| VODI |
0 |
166 |
50 |
934 |
1009 |
300 |
0 |
0 |
| ODI |
0 |
0 |
6 |
181 |
1413 |
775 |
53 |
0 |
| CDI |
0 |
0 |
0 |
9 |
627 |
1825 |
893 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
194 |
3987 |
12437 |
11187 |
|
Date: 2020-10-10:
| 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 |
127609 |
18882 |
171 |
700 |
277 |
34 |
0 |
0 |
| OW |
9 |
690 |
76 |
726 |
585 |
273 |
4 |
0 |
| VODI |
0 |
174 |
53 |
514 |
1191 |
586 |
60 |
0 |
| ODI |
0 |
7 |
6 |
195 |
1026 |
832 |
173 |
0 |
| CDI |
0 |
3 |
0 |
12 |
540 |
1572 |
757 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
124 |
3405 |
17026 |
8754 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
127612 |
19051 |
182 |
771 |
433 |
81 |
0 |
0 |
| OW |
6 |
521 |
63 |
569 |
370 |
196 |
3 |
0 |
| VODI |
0 |
177 |
58 |
600 |
1184 |
503 |
54 |
0 |
| ODI |
0 |
6 |
3 |
191 |
1058 |
788 |
142 |
0 |
| CDI |
0 |
1 |
0 |
16 |
541 |
1517 |
540 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
157 |
3617 |
17281 |
8756 |
|
Date: 2020-10-12:
| 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 |
125372 |
20118 |
228 |
1061 |
115 |
0 |
0 |
0 |
| OW |
3 |
331 |
80 |
792 |
352 |
2 |
0 |
0 |
| VODI |
0 |
27 |
15 |
567 |
1017 |
56 |
0 |
0 |
| ODI |
0 |
8 |
1 |
57 |
1601 |
428 |
0 |
0 |
| CDI |
0 |
7 |
0 |
3 |
394 |
3437 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
4985 |
16171 |
9586 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125373 |
19791 |
200 |
1304 |
491 |
45 |
0 |
0 |
| OW |
2 |
574 |
83 |
540 |
554 |
173 |
0 |
0 |
| VODI |
0 |
106 |
37 |
491 |
1086 |
563 |
6 |
0 |
| ODI |
0 |
13 |
4 |
125 |
870 |
1066 |
100 |
0 |
| CDI |
0 |
7 |
0 |
20 |
385 |
1606 |
405 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
136 |
5455 |
15851 |
9586 |
|
Date: 2020-10-14:
| 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 |
123015 |
20714 |
271 |
1467 |
520 |
2 |
0 |
0 |
| OW |
15 |
584 |
68 |
525 |
721 |
61 |
0 |
0 |
| VODI |
0 |
114 |
39 |
314 |
950 |
331 |
0 |
0 |
| ODI |
0 |
9 |
3 |
184 |
737 |
709 |
65 |
0 |
| CDI |
0 |
1 |
1 |
30 |
485 |
1711 |
901 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
134 |
4675 |
12828 |
14863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123003 |
20178 |
228 |
1290 |
796 |
42 |
0 |
0 |
| OW |
27 |
983 |
79 |
535 |
724 |
354 |
29 |
0 |
| VODI |
0 |
225 |
51 |
380 |
869 |
703 |
273 |
0 |
| ODI |
0 |
33 |
22 |
187 |
522 |
823 |
400 |
0 |
| CDI |
0 |
3 |
2 |
112 |
358 |
956 |
942 |
13 |
| VCDI |
0 |
0 |
0 |
17 |
278 |
4611 |
12150 |
14850 |
|
Date: 2020-10-16:
| 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 |
123705 |
19279 |
210 |
1320 |
311 |
5 |
0 |
0 |
| OW |
14 |
739 |
80 |
753 |
665 |
30 |
0 |
0 |
| VODI |
17 |
296 |
47 |
392 |
1066 |
181 |
0 |
0 |
| ODI |
0 |
31 |
8 |
179 |
873 |
495 |
5 |
0 |
| CDI |
0 |
1 |
2 |
76 |
470 |
1333 |
404 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
347 |
5462 |
16529 |
11718 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123631 |
18918 |
213 |
1508 |
658 |
43 |
0 |
0 |
| OW |
90 |
1073 |
68 |
572 |
806 |
195 |
0 |
0 |
| VODI |
15 |
268 |
43 |
296 |
1139 |
685 |
227 |
0 |
| ODI |
0 |
65 |
14 |
178 |
419 |
823 |
436 |
0 |
| CDI |
0 |
22 |
9 |
94 |
321 |
727 |
914 |
0 |
| VCDI |
0 |
0 |
0 |
77 |
389 |
5033 |
15361 |
11718 |
|
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