Validation of sea ice concentration - American sector
Bulletin date: 2019-05-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-03:
| 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 |
111 |
15 |
173 |
91 |
0 |
0 |
0 |
| OW |
0 |
16 |
3 |
129 |
144 |
0 |
0 |
0 |
| VODI |
0 |
15 |
3 |
127 |
202 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
71 |
202 |
184 |
22 |
0 |
| CDI |
0 |
0 |
0 |
23 |
285 |
738 |
290 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
486 |
4579 |
21616 |
16308 |
|
...date precedes bulletin
|
Date: 2019-05-05:
| 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 |
172 |
24 |
220 |
82 |
0 |
0 |
0 |
| OW |
0 |
53 |
10 |
152 |
91 |
1 |
0 |
0 |
| VODI |
0 |
34 |
6 |
141 |
160 |
60 |
0 |
0 |
| ODI |
0 |
2 |
2 |
88 |
251 |
159 |
41 |
0 |
| CDI |
0 |
0 |
0 |
80 |
478 |
780 |
406 |
4 |
| VCDI |
0 |
0 |
0 |
29 |
609 |
3905 |
19956 |
17870 |
|
...date precedes bulletin
|
Date: 2019-05-07:
| 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 |
314 |
20 |
322 |
83 |
0 |
0 |
0 |
| OW |
0 |
94 |
18 |
181 |
52 |
2 |
0 |
0 |
| VODI |
0 |
3 |
3 |
181 |
190 |
62 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
394 |
233 |
2 |
0 |
| CDI |
0 |
0 |
0 |
64 |
802 |
1424 |
138 |
10 |
| VCDI |
0 |
0 |
0 |
4 |
426 |
3719 |
15471 |
21610 |
|
...date precedes bulletin
|
Date: 2019-05-09:
| 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 |
455 |
37 |
273 |
19 |
1 |
0 |
0 |
| OW |
0 |
133 |
10 |
132 |
70 |
31 |
0 |
0 |
| VODI |
0 |
27 |
21 |
172 |
198 |
104 |
7 |
0 |
| ODI |
0 |
0 |
0 |
95 |
353 |
253 |
67 |
0 |
| CDI |
0 |
0 |
0 |
92 |
827 |
1390 |
329 |
60 |
| VCDI |
0 |
0 |
0 |
17 |
486 |
3625 |
13738 |
22844 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
517 |
43 |
303 |
19 |
0 |
0 |
0 |
| OW |
0 |
62 |
8 |
105 |
72 |
25 |
0 |
0 |
| VODI |
0 |
36 |
17 |
146 |
205 |
96 |
6 |
0 |
| ODI |
0 |
0 |
0 |
118 |
342 |
305 |
85 |
0 |
| CDI |
0 |
0 |
0 |
97 |
812 |
1314 |
335 |
63 |
| VCDI |
0 |
0 |
0 |
12 |
503 |
3664 |
13715 |
22841 |
|
Date: 2019-05-11:
| 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 |
588 |
27 |
161 |
23 |
1 |
0 |
0 |
| OW |
0 |
122 |
11 |
133 |
90 |
34 |
13 |
0 |
| VODI |
0 |
21 |
9 |
195 |
222 |
138 |
17 |
0 |
| ODI |
0 |
5 |
1 |
85 |
433 |
285 |
44 |
0 |
| CDI |
0 |
0 |
0 |
82 |
908 |
1551 |
427 |
44 |
| VCDI |
0 |
0 |
0 |
20 |
596 |
3573 |
13480 |
22527 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
654 |
31 |
183 |
21 |
0 |
0 |
0 |
| OW |
0 |
63 |
12 |
120 |
89 |
31 |
8 |
0 |
| VODI |
0 |
17 |
4 |
172 |
237 |
143 |
15 |
0 |
| ODI |
0 |
2 |
1 |
105 |
418 |
323 |
61 |
0 |
| CDI |
0 |
0 |
0 |
85 |
859 |
1531 |
431 |
48 |
| VCDI |
0 |
0 |
0 |
11 |
648 |
3554 |
13466 |
22523 |
|
Date: 2019-05-13:
| 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 |
4 |
660 |
10 |
102 |
28 |
0 |
0 |
0 |
| OW |
2 |
175 |
22 |
166 |
81 |
12 |
0 |
0 |
| VODI |
0 |
15 |
7 |
289 |
447 |
41 |
10 |
0 |
| ODI |
0 |
12 |
5 |
92 |
1003 |
267 |
33 |
0 |
| CDI |
0 |
4 |
2 |
50 |
1082 |
2483 |
274 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
172 |
2661 |
14534 |
21117 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
683 |
12 |
131 |
55 |
5 |
5 |
0 |
| OW |
2 |
93 |
8 |
83 |
132 |
54 |
24 |
0 |
| VODI |
0 |
57 |
10 |
160 |
354 |
196 |
28 |
0 |
| ODI |
0 |
15 |
8 |
158 |
668 |
294 |
58 |
4 |
| CDI |
0 |
18 |
8 |
147 |
914 |
1391 |
605 |
84 |
| VCDI |
0 |
0 |
0 |
20 |
690 |
3524 |
14131 |
21033 |
|
Date: 2019-05-15:
| 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 |
28 |
887 |
16 |
120 |
43 |
1 |
0 |
0 |
| OW |
4 |
175 |
42 |
269 |
104 |
26 |
2 |
0 |
| VODI |
0 |
26 |
10 |
240 |
560 |
136 |
19 |
0 |
| ODI |
0 |
22 |
13 |
145 |
844 |
471 |
25 |
3 |
| CDI |
0 |
0 |
0 |
68 |
1033 |
2265 |
295 |
31 |
| VCDI |
0 |
0 |
0 |
0 |
306 |
4061 |
14129 |
19447 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
798 |
17 |
101 |
69 |
33 |
33 |
0 |
| OW |
4 |
122 |
11 |
121 |
132 |
94 |
1 |
0 |
| VODI |
0 |
121 |
17 |
170 |
426 |
221 |
2 |
0 |
| ODI |
0 |
28 |
19 |
204 |
655 |
276 |
40 |
11 |
| CDI |
0 |
41 |
17 |
216 |
942 |
1713 |
604 |
161 |
| VCDI |
0 |
0 |
0 |
30 |
666 |
4623 |
13790 |
19309 |
|
Date: 2019-05-17:
| 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 |
37 |
988 |
33 |
184 |
60 |
9 |
0 |
0 |
| OW |
6 |
224 |
31 |
221 |
201 |
62 |
19 |
0 |
| VODI |
0 |
83 |
21 |
262 |
712 |
293 |
45 |
0 |
| ODI |
0 |
47 |
12 |
171 |
750 |
408 |
28 |
0 |
| CDI |
0 |
1 |
2 |
114 |
1197 |
1905 |
353 |
155 |
| VCDI |
0 |
0 |
0 |
23 |
351 |
4363 |
15596 |
16899 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
924 |
20 |
127 |
87 |
57 |
58 |
0 |
| OW |
6 |
137 |
17 |
130 |
231 |
112 |
4 |
0 |
| VODI |
0 |
117 |
30 |
192 |
653 |
258 |
8 |
0 |
| ODI |
0 |
81 |
13 |
190 |
510 |
337 |
95 |
0 |
| CDI |
0 |
84 |
19 |
222 |
929 |
1783 |
625 |
100 |
| VCDI |
0 |
0 |
0 |
114 |
861 |
4493 |
15251 |
16954 |
|
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