Validation of sea ice concentration - American sector
Bulletin date: 2015-05-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-05-01:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
21 |
9 |
0 |
2 |
0 |
| VODI |
0 |
0 |
0 |
46 |
61 |
1 |
13 |
0 |
| ODI |
0 |
0 |
0 |
48 |
95 |
48 |
36 |
0 |
| CDI |
0 |
0 |
0 |
123 |
426 |
430 |
216 |
10 |
| VCDI |
0 |
0 |
0 |
119 |
1071 |
5520 |
18619 |
18952 |
|
...date precedes bulletin
|
Date: 2015-05-03:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
19 |
46 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
131 |
28 |
9 |
0 |
| CDI |
0 |
0 |
0 |
69 |
432 |
510 |
235 |
26 |
| VCDI |
0 |
0 |
0 |
61 |
1525 |
5482 |
17295 |
19959 |
|
...date precedes bulletin
|
Date: 2015-05-05:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
43 |
30 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
99 |
136 |
77 |
0 |
0 |
| CDI |
0 |
0 |
0 |
76 |
460 |
434 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
67 |
1251 |
4942 |
18209 |
19955 |
|
...date precedes bulletin
|
Date: 2015-05-07:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
8 |
25 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
179 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
381 |
518 |
53 |
0 |
| VCDI |
0 |
0 |
0 |
115 |
1280 |
4774 |
18299 |
20073 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
29 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
182 |
97 |
0 |
0 |
| CDI |
0 |
0 |
0 |
33 |
395 |
526 |
70 |
2 |
| VCDI |
0 |
0 |
0 |
111 |
1261 |
4770 |
18282 |
20071 |
|
Date: 2015-05-09:
| 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 |
0 |
0 |
0 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
18 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
37 |
19 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
83 |
123 |
27 |
0 |
0 |
| CDI |
0 |
0 |
0 |
157 |
658 |
540 |
47 |
0 |
| VCDI |
0 |
0 |
21 |
439 |
1532 |
6511 |
18909 |
16740 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
65 |
23 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
145 |
37 |
0 |
0 |
| CDI |
0 |
0 |
0 |
164 |
626 |
533 |
100 |
0 |
| VCDI |
0 |
0 |
21 |
406 |
1538 |
6508 |
18856 |
16740 |
|
Date: 2015-05-11:
| 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 |
0 |
0 |
6 |
14 |
4 |
0 |
0 |
0 |
| OW |
0 |
0 |
26 |
125 |
8 |
0 |
0 |
0 |
| VODI |
0 |
0 |
13 |
204 |
90 |
0 |
0 |
0 |
| ODI |
0 |
0 |
139 |
262 |
216 |
13 |
2 |
0 |
| CDI |
0 |
7 |
41 |
309 |
747 |
295 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
190 |
1243 |
7902 |
17279 |
16659 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
5 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
16 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
7 |
88 |
74 |
3 |
0 |
0 |
| ODI |
0 |
0 |
26 |
153 |
150 |
23 |
5 |
0 |
| CDI |
0 |
0 |
34 |
328 |
466 |
209 |
89 |
0 |
| VCDI |
0 |
7 |
158 |
514 |
1608 |
7975 |
17259 |
16659 |
|
Date: 2015-05-13:
| 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 |
0 |
0 |
46 |
37 |
8 |
0 |
0 |
0 |
| OW |
0 |
0 |
45 |
68 |
16 |
0 |
0 |
0 |
| VODI |
0 |
5 |
90 |
207 |
48 |
0 |
0 |
0 |
| ODI |
0 |
0 |
113 |
258 |
122 |
20 |
4 |
0 |
| CDI |
0 |
2 |
84 |
369 |
728 |
208 |
77 |
0 |
| VCDI |
0 |
0 |
17 |
285 |
1318 |
6642 |
18708 |
16341 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
5 |
12 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
50 |
106 |
45 |
8 |
0 |
0 |
| ODI |
0 |
0 |
68 |
188 |
121 |
49 |
13 |
0 |
| CDI |
0 |
0 |
65 |
338 |
415 |
300 |
223 |
0 |
| VCDI |
0 |
7 |
207 |
580 |
1646 |
6513 |
18553 |
16341 |
|
Date: 2015-05-15:
| 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 |
0 |
17 |
102 |
7 |
9 |
0 |
0 |
0 |
| OW |
0 |
43 |
27 |
58 |
11 |
0 |
0 |
0 |
| VODI |
0 |
26 |
109 |
226 |
48 |
2 |
0 |
0 |
| ODI |
0 |
10 |
111 |
303 |
160 |
24 |
0 |
0 |
| CDI |
0 |
1 |
177 |
527 |
795 |
436 |
124 |
0 |
| VCDI |
0 |
0 |
51 |
298 |
1221 |
5305 |
18572 |
17066 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
2 |
5 |
19 |
0 |
0 |
0 |
| OW |
0 |
0 |
31 |
30 |
18 |
2 |
0 |
0 |
| VODI |
0 |
5 |
96 |
127 |
55 |
12 |
0 |
0 |
| ODI |
0 |
42 |
69 |
192 |
139 |
62 |
5 |
0 |
| CDI |
0 |
42 |
145 |
462 |
466 |
416 |
205 |
1 |
| VCDI |
0 |
8 |
234 |
603 |
1547 |
5275 |
18486 |
17065 |
|
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