Validation of sea ice concentration - American sector
Bulletin date: 2019-06-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-06-14:
| 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 |
215 |
5415 |
156 |
1399 |
405 |
17 |
0 |
0 |
| OW |
10 |
252 |
45 |
821 |
905 |
35 |
0 |
0 |
| VODI |
0 |
90 |
42 |
596 |
1287 |
692 |
8 |
0 |
| ODI |
0 |
86 |
10 |
299 |
919 |
1168 |
221 |
0 |
| CDI |
0 |
13 |
6 |
105 |
1158 |
3339 |
1110 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
539 |
2917 |
8985 |
12601 |
|
...date precedes bulletin
|
Date: 2019-06-16:
| 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 |
205 |
5628 |
200 |
1621 |
398 |
15 |
0 |
0 |
| OW |
4 |
265 |
51 |
1136 |
874 |
92 |
0 |
0 |
| VODI |
0 |
132 |
36 |
611 |
1276 |
1177 |
16 |
0 |
| ODI |
0 |
83 |
11 |
239 |
1060 |
884 |
263 |
0 |
| CDI |
0 |
4 |
3 |
109 |
1576 |
3122 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
75 |
622 |
4335 |
9735 |
9572 |
|
...date precedes bulletin
|
Date: 2019-06-18:
| 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 |
248 |
6274 |
208 |
1619 |
406 |
9 |
0 |
0 |
| OW |
7 |
199 |
57 |
1070 |
431 |
11 |
0 |
0 |
| VODI |
0 |
116 |
21 |
739 |
1324 |
78 |
0 |
0 |
| ODI |
0 |
32 |
4 |
102 |
1934 |
1251 |
1 |
0 |
| CDI |
0 |
1 |
0 |
69 |
1414 |
3865 |
800 |
0 |
| VCDI |
0 |
0 |
0 |
69 |
490 |
3234 |
8470 |
11313 |
|
...date precedes bulletin
|
Date: 2019-06-20:
| 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 |
270 |
6777 |
217 |
1666 |
410 |
0 |
0 |
0 |
| OW |
4 |
243 |
76 |
1171 |
501 |
16 |
0 |
0 |
| VODI |
0 |
123 |
10 |
574 |
1884 |
237 |
0 |
0 |
| ODI |
0 |
17 |
3 |
61 |
1325 |
1776 |
63 |
0 |
| CDI |
0 |
7 |
3 |
74 |
1042 |
3358 |
842 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
608 |
2731 |
10809 |
8968 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
269 |
6833 |
234 |
1990 |
482 |
1 |
0 |
0 |
| OW |
5 |
201 |
53 |
838 |
534 |
24 |
0 |
0 |
| VODI |
0 |
108 |
15 |
524 |
1670 |
387 |
0 |
0 |
| ODI |
0 |
17 |
4 |
117 |
1404 |
1338 |
20 |
0 |
| CDI |
0 |
8 |
3 |
77 |
1072 |
3497 |
783 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
608 |
2871 |
10911 |
8968 |
|
Date: 2019-06-22:
| 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 |
317 |
7516 |
225 |
1580 |
333 |
7 |
0 |
0 |
| OW |
5 |
283 |
76 |
1044 |
718 |
21 |
0 |
0 |
| VODI |
0 |
63 |
12 |
532 |
2061 |
587 |
0 |
0 |
| ODI |
0 |
26 |
1 |
87 |
1099 |
1432 |
16 |
0 |
| CDI |
0 |
22 |
7 |
104 |
1153 |
3106 |
503 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1088 |
1901 |
10638 |
9303 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
317 |
7637 |
243 |
1866 |
525 |
11 |
0 |
0 |
| OW |
5 |
184 |
58 |
706 |
708 |
53 |
0 |
0 |
| VODI |
0 |
43 |
11 |
563 |
1786 |
531 |
0 |
0 |
| ODI |
0 |
21 |
2 |
103 |
1174 |
1113 |
1 |
0 |
| CDI |
0 |
25 |
7 |
109 |
1165 |
3279 |
523 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1094 |
2067 |
10633 |
9303 |
|
Date: 2019-06-24:
| 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 |
371 |
8044 |
280 |
1418 |
305 |
1 |
0 |
0 |
| OW |
5 |
123 |
69 |
887 |
311 |
11 |
0 |
0 |
| VODI |
0 |
28 |
9 |
732 |
1432 |
30 |
0 |
0 |
| ODI |
0 |
19 |
2 |
102 |
2991 |
1166 |
0 |
0 |
| CDI |
0 |
19 |
6 |
93 |
847 |
4125 |
371 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
747 |
3971 |
10046 |
7305 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
372 |
7956 |
292 |
1793 |
787 |
10 |
0 |
0 |
| OW |
4 |
141 |
44 |
702 |
964 |
118 |
0 |
0 |
| VODI |
0 |
50 |
16 |
471 |
2034 |
544 |
0 |
0 |
| ODI |
0 |
28 |
4 |
125 |
1061 |
930 |
0 |
0 |
| CDI |
0 |
58 |
10 |
141 |
956 |
3386 |
499 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
831 |
4316 |
9918 |
7305 |
|
Date: 2019-06-26:
| 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 |
600 |
8497 |
254 |
1209 |
317 |
4 |
0 |
0 |
| OW |
3 |
178 |
65 |
1195 |
349 |
14 |
0 |
0 |
| VODI |
0 |
109 |
12 |
720 |
2637 |
119 |
0 |
0 |
| ODI |
0 |
58 |
11 |
84 |
1966 |
741 |
0 |
0 |
| CDI |
0 |
5 |
2 |
74 |
1526 |
3458 |
655 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1058 |
6591 |
9415 |
3940 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
600 |
8405 |
252 |
1815 |
891 |
13 |
0 |
0 |
| OW |
3 |
220 |
56 |
811 |
1199 |
72 |
0 |
0 |
| VODI |
0 |
90 |
19 |
449 |
1967 |
414 |
0 |
0 |
| ODI |
0 |
93 |
7 |
98 |
1154 |
476 |
0 |
0 |
| CDI |
0 |
39 |
10 |
109 |
1454 |
2796 |
698 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1188 |
7156 |
9372 |
3940 |
|
Date: 2019-06-28:
| 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 |
822 |
8788 |
245 |
1401 |
318 |
7 |
0 |
0 |
| OW |
0 |
140 |
48 |
1290 |
750 |
3 |
0 |
0 |
| VODI |
0 |
26 |
9 |
515 |
3097 |
315 |
0 |
0 |
| ODI |
0 |
12 |
6 |
59 |
1285 |
674 |
0 |
0 |
| CDI |
0 |
14 |
4 |
72 |
1852 |
4145 |
644 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
736 |
5966 |
10557 |
2066 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
822 |
8574 |
237 |
1903 |
1638 |
84 |
0 |
0 |
| OW |
0 |
240 |
42 |
766 |
1264 |
196 |
0 |
0 |
| VODI |
0 |
77 |
14 |
406 |
1405 |
323 |
0 |
0 |
| ODI |
0 |
38 |
8 |
146 |
1033 |
550 |
0 |
0 |
| CDI |
0 |
51 |
11 |
116 |
1823 |
3269 |
627 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
875 |
6688 |
10574 |
2066 |
|
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