Validation of sea ice concentration - American sector
Bulletin date: 2019-07-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-07-12:
| 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 |
4406 |
10537 |
191 |
2144 |
726 |
0 |
0 |
0 |
| OW |
5 |
110 |
37 |
1049 |
689 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
927 |
1891 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
3332 |
235 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2535 |
7467 |
244 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
582 |
6082 |
2609 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-14:
| 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 |
5621 |
9915 |
206 |
2399 |
530 |
0 |
0 |
0 |
| OW |
0 |
108 |
43 |
981 |
726 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
678 |
2463 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
74 |
2777 |
382 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2841 |
8557 |
100 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
513 |
6672 |
268 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-16:
| 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 |
6100 |
10116 |
216 |
1994 |
405 |
0 |
0 |
0 |
| OW |
0 |
111 |
36 |
836 |
245 |
0 |
0 |
0 |
| VODI |
0 |
4 |
3 |
1079 |
1525 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
4784 |
600 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1639 |
11451 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
506 |
3983 |
160 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-18:
| 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 |
7878 |
9331 |
214 |
1655 |
67 |
0 |
0 |
0 |
| OW |
0 |
137 |
37 |
1112 |
140 |
0 |
0 |
0 |
| VODI |
0 |
2 |
6 |
1473 |
1686 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
71 |
4529 |
439 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
1118 |
11971 |
76 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
506 |
2739 |
626 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7878 |
9344 |
220 |
1990 |
92 |
0 |
0 |
0 |
| OW |
0 |
111 |
28 |
922 |
250 |
0 |
0 |
0 |
| VODI |
0 |
15 |
9 |
1242 |
1625 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
155 |
4164 |
555 |
1 |
0 |
| CDI |
0 |
0 |
0 |
13 |
1401 |
11558 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
514 |
3034 |
626 |
0 |
|
Date: 2019-07-20:
| 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 |
7745 |
9917 |
178 |
1544 |
18 |
0 |
0 |
0 |
| OW |
0 |
350 |
50 |
1091 |
161 |
1 |
0 |
0 |
| VODI |
0 |
13 |
11 |
1536 |
2196 |
17 |
0 |
0 |
| ODI |
0 |
1 |
0 |
26 |
3682 |
741 |
1 |
0 |
| CDI |
0 |
0 |
0 |
16 |
1010 |
11604 |
496 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
340 |
1099 |
1998 |
18 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7745 |
9967 |
194 |
1857 |
38 |
0 |
0 |
0 |
| OW |
0 |
269 |
31 |
1029 |
263 |
1 |
0 |
0 |
| VODI |
0 |
44 |
14 |
1228 |
1946 |
15 |
0 |
0 |
| ODI |
0 |
1 |
0 |
83 |
3687 |
852 |
1 |
0 |
| CDI |
0 |
0 |
0 |
7 |
1087 |
11181 |
518 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
386 |
1413 |
1976 |
18 |
|
Date: 2019-07-22:
| 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 |
8462 |
10096 |
144 |
1051 |
76 |
0 |
0 |
0 |
| OW |
0 |
386 |
50 |
503 |
57 |
0 |
0 |
0 |
| VODI |
0 |
55 |
25 |
1459 |
805 |
11 |
0 |
0 |
| ODI |
0 |
1 |
0 |
51 |
5070 |
303 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1070 |
11651 |
2480 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
337 |
174 |
1525 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8462 |
10046 |
160 |
1463 |
150 |
0 |
0 |
0 |
| OW |
0 |
395 |
36 |
784 |
589 |
6 |
0 |
0 |
| VODI |
0 |
97 |
23 |
744 |
2389 |
66 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
2802 |
1612 |
5 |
0 |
| CDI |
0 |
0 |
0 |
62 |
1040 |
10302 |
2694 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
445 |
153 |
1306 |
0 |
|
Date: 2019-07-24:
| 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 |
9180 |
10051 |
125 |
889 |
116 |
0 |
0 |
0 |
| OW |
0 |
460 |
51 |
629 |
30 |
0 |
0 |
0 |
| VODI |
0 |
65 |
22 |
1633 |
1162 |
17 |
0 |
0 |
| ODI |
0 |
1 |
0 |
77 |
3972 |
939 |
4 |
0 |
| CDI |
0 |
0 |
0 |
15 |
726 |
10379 |
3505 |
413 |
| VCDI |
0 |
0 |
0 |
0 |
328 |
204 |
247 |
626 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9180 |
10019 |
131 |
1496 |
172 |
0 |
0 |
0 |
| OW |
0 |
452 |
42 |
863 |
464 |
13 |
0 |
0 |
| VODI |
0 |
105 |
25 |
758 |
2239 |
250 |
3 |
0 |
| ODI |
0 |
0 |
0 |
62 |
2217 |
2127 |
21 |
0 |
| CDI |
0 |
1 |
0 |
50 |
831 |
8884 |
3721 |
1029 |
| VCDI |
0 |
0 |
0 |
14 |
411 |
265 |
11 |
10 |
|
Date: 2019-07-26:
| 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 |
10860 |
9055 |
100 |
825 |
29 |
0 |
0 |
0 |
| OW |
0 |
693 |
69 |
592 |
70 |
2 |
0 |
0 |
| VODI |
0 |
148 |
36 |
1799 |
1339 |
43 |
0 |
0 |
| ODI |
0 |
2 |
1 |
85 |
3321 |
1359 |
0 |
0 |
| CDI |
0 |
1 |
0 |
10 |
511 |
9181 |
4645 |
404 |
| VCDI |
0 |
0 |
0 |
4 |
268 |
358 |
39 |
17 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10860 |
9143 |
137 |
1579 |
130 |
0 |
0 |
0 |
| OW |
0 |
499 |
39 |
750 |
472 |
33 |
0 |
0 |
| VODI |
0 |
201 |
24 |
892 |
2220 |
332 |
0 |
0 |
| ODI |
0 |
37 |
1 |
57 |
1754 |
2274 |
17 |
0 |
| CDI |
0 |
19 |
5 |
25 |
563 |
8062 |
4666 |
421 |
| VCDI |
0 |
0 |
0 |
12 |
399 |
242 |
1 |
0 |
|
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