Validation of sea ice concentration - American sector
Bulletin date: 2016-12-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-12-23:
| 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 |
4 |
92 |
70 |
0 |
0 |
0 |
| OW |
0 |
0 |
70 |
348 |
190 |
52 |
2 |
0 |
| VODI |
0 |
0 |
48 |
263 |
332 |
296 |
66 |
0 |
| ODI |
0 |
0 |
0 |
102 |
327 |
398 |
21 |
0 |
| CDI |
0 |
0 |
0 |
41 |
274 |
762 |
43 |
1 |
| VCDI |
0 |
0 |
0 |
15 |
324 |
4884 |
13174 |
23667 |
|
...date precedes bulletin
|
Date: 2016-12-25:
| 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 |
80 |
51 |
60 |
0 |
0 |
| VODI |
0 |
0 |
0 |
112 |
393 |
210 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
283 |
540 |
16 |
0 |
| CDI |
0 |
0 |
0 |
1 |
199 |
974 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
279 |
4687 |
13613 |
24244 |
|
...date precedes bulletin
|
Date: 2016-12-27:
| 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 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
16 |
43 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
165 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
395 |
1123 |
39 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
335 |
5167 |
11237 |
27301 |
|
...date precedes bulletin
|
Date: 2016-12-29:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
7 |
80 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
114 |
633 |
168 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
457 |
5676 |
12250 |
26456 |
|
|
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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
6 |
79 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
111 |
651 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
461 |
5659 |
12289 |
26456 |
|
Date: 2016-12-31:
| 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 |
5 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
32 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
38 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
55 |
330 |
102 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
224 |
6213 |
14623 |
24184 |
|
|
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 |
4 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
10 |
33 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
31 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
55 |
302 |
127 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
230 |
6245 |
14598 |
24189 |
|
Date: 2017-01-02:
| 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 |
0 |
0 |
13 |
27 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
8 |
69 |
32 |
4 |
0 |
0 |
| VODI |
0 |
0 |
0 |
73 |
40 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
5 |
127 |
36 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
126 |
382 |
26 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
226 |
6036 |
13115 |
25515 |
|
|
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 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
8 |
30 |
30 |
4 |
0 |
0 |
| VODI |
0 |
0 |
7 |
51 |
17 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
39 |
11 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
158 |
269 |
113 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
308 |
6172 |
13028 |
25513 |
|
Date: 2017-01-04:
| 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 |
0 |
0 |
0 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
73 |
40 |
4 |
0 |
0 |
| VODI |
0 |
0 |
0 |
89 |
23 |
22 |
3 |
0 |
| ODI |
0 |
0 |
0 |
5 |
115 |
44 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
89 |
329 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
4441 |
13515 |
26969 |
|
|
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 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
42 |
23 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
92 |
29 |
20 |
3 |
0 |
| ODI |
0 |
0 |
0 |
41 |
86 |
30 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
87 |
206 |
70 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
111 |
4584 |
13462 |
26944 |
|
Date: 2017-01-06:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
31 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
25 |
70 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
113 |
36 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
235 |
214 |
16 |
1 |
| VCDI |
0 |
0 |
0 |
1 |
264 |
4890 |
13609 |
26314 |
|
|
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 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
28 |
40 |
10 |
0 |
0 |
| VODI |
0 |
0 |
0 |
14 |
107 |
48 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
90 |
35 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
79 |
170 |
25 |
3 |
| VCDI |
0 |
0 |
0 |
14 |
369 |
4897 |
13600 |
26312 |
|
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