Validation of sea ice concentration - American sector
Bulletin date: 2016-05-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-29:
| 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 |
7 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
23 |
70 |
118 |
22 |
1 |
0 |
0 |
| ODI |
0 |
12 |
68 |
102 |
101 |
27 |
8 |
0 |
| CDI |
0 |
0 |
75 |
138 |
352 |
255 |
175 |
0 |
| VCDI |
0 |
0 |
165 |
485 |
1233 |
3729 |
17721 |
20955 |
|
...date precedes bulletin
|
Date: 2016-05-01:
| 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 |
17 |
36 |
0 |
0 |
0 |
0 |
| VODI |
0 |
63 |
77 |
105 |
26 |
0 |
0 |
0 |
| ODI |
0 |
40 |
47 |
105 |
93 |
26 |
17 |
0 |
| CDI |
0 |
57 |
59 |
185 |
384 |
211 |
145 |
0 |
| VCDI |
0 |
28 |
227 |
494 |
1201 |
3760 |
19171 |
19292 |
|
...date precedes bulletin
|
Date: 2016-05-03:
| 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 |
121 |
95 |
55 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
37 |
80 |
0 |
0 |
0 |
0 |
| VODI |
0 |
45 |
50 |
142 |
129 |
0 |
0 |
0 |
| ODI |
0 |
38 |
55 |
207 |
171 |
33 |
10 |
0 |
| CDI |
0 |
24 |
93 |
404 |
479 |
340 |
365 |
0 |
| VCDI |
0 |
0 |
14 |
265 |
1241 |
4487 |
19463 |
17372 |
|
...date precedes bulletin
|
Date: 2016-05-05:
| 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 |
62 |
97 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
50 |
71 |
0 |
0 |
0 |
0 |
| VODI |
0 |
34 |
98 |
288 |
6 |
0 |
0 |
0 |
| ODI |
0 |
18 |
101 |
246 |
107 |
32 |
15 |
0 |
| CDI |
0 |
5 |
104 |
513 |
514 |
207 |
358 |
6 |
| VCDI |
0 |
0 |
8 |
273 |
1178 |
4211 |
19924 |
17252 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
81 |
114 |
57 |
0 |
0 |
0 |
0 |
| OW |
0 |
37 |
52 |
68 |
0 |
0 |
0 |
0 |
| VODI |
0 |
29 |
91 |
318 |
22 |
0 |
0 |
0 |
| ODI |
0 |
18 |
98 |
209 |
137 |
26 |
14 |
0 |
| CDI |
0 |
2 |
97 |
513 |
509 |
205 |
327 |
7 |
| VCDI |
0 |
0 |
6 |
266 |
1137 |
4219 |
19956 |
17251 |
|
Date: 2016-05-07:
| 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 |
51 |
82 |
39 |
0 |
0 |
0 |
0 |
| OW |
0 |
47 |
70 |
79 |
11 |
0 |
0 |
0 |
| VODI |
0 |
53 |
109 |
165 |
109 |
0 |
0 |
0 |
| ODI |
0 |
34 |
146 |
164 |
198 |
49 |
22 |
0 |
| CDI |
0 |
27 |
112 |
483 |
557 |
284 |
439 |
40 |
| VCDI |
0 |
9 |
54 |
348 |
1295 |
3536 |
17382 |
19872 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
84 |
138 |
70 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
48 |
74 |
9 |
0 |
0 |
0 |
| VODI |
0 |
38 |
104 |
151 |
148 |
0 |
0 |
0 |
| ODI |
0 |
32 |
131 |
178 |
194 |
38 |
21 |
0 |
| CDI |
0 |
22 |
108 |
462 |
585 |
265 |
433 |
43 |
| VCDI |
0 |
1 |
44 |
343 |
1234 |
3566 |
17389 |
19869 |
|
Date: 2016-05-09:
| 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 |
128 |
173 |
81 |
0 |
0 |
0 |
0 |
| OW |
0 |
139 |
207 |
229 |
1 |
0 |
0 |
0 |
| VODI |
0 |
22 |
144 |
387 |
100 |
0 |
0 |
0 |
| ODI |
0 |
20 |
82 |
247 |
248 |
11 |
2 |
0 |
| CDI |
0 |
0 |
50 |
247 |
943 |
640 |
132 |
0 |
| VCDI |
0 |
0 |
0 |
148 |
639 |
3461 |
16984 |
20401 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
77 |
149 |
102 |
0 |
0 |
0 |
0 |
| OW |
0 |
41 |
51 |
105 |
3 |
0 |
0 |
0 |
| VODI |
0 |
66 |
78 |
204 |
106 |
3 |
7 |
0 |
| ODI |
0 |
69 |
74 |
207 |
175 |
38 |
46 |
10 |
| CDI |
0 |
46 |
234 |
336 |
527 |
375 |
681 |
50 |
| VCDI |
0 |
10 |
70 |
385 |
1120 |
3696 |
16384 |
20341 |
|
Date: 2016-05-11:
| 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 |
271 |
291 |
159 |
0 |
0 |
0 |
0 |
| OW |
0 |
103 |
112 |
250 |
1 |
0 |
0 |
0 |
| VODI |
0 |
71 |
177 |
242 |
116 |
7 |
0 |
0 |
| ODI |
0 |
22 |
114 |
209 |
193 |
59 |
3 |
0 |
| CDI |
0 |
13 |
89 |
280 |
895 |
796 |
333 |
9 |
| VCDI |
0 |
0 |
22 |
177 |
767 |
6464 |
17119 |
16502 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
129 |
126 |
137 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
49 |
102 |
5 |
0 |
0 |
0 |
| VODI |
0 |
103 |
96 |
202 |
92 |
14 |
14 |
0 |
| ODI |
0 |
99 |
153 |
188 |
154 |
54 |
72 |
0 |
| CDI |
0 |
88 |
280 |
287 |
465 |
399 |
432 |
0 |
| VCDI |
0 |
13 |
101 |
401 |
1256 |
6859 |
16937 |
16511 |
|
Date: 2016-05-13:
| 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 |
367 |
368 |
110 |
0 |
0 |
0 |
0 |
| OW |
0 |
156 |
219 |
158 |
7 |
0 |
0 |
0 |
| VODI |
0 |
139 |
130 |
284 |
68 |
2 |
0 |
0 |
| ODI |
0 |
47 |
98 |
225 |
167 |
42 |
16 |
0 |
| CDI |
0 |
26 |
99 |
314 |
642 |
679 |
418 |
14 |
| VCDI |
0 |
0 |
38 |
211 |
949 |
5693 |
17409 |
16771 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
227 |
198 |
100 |
0 |
0 |
0 |
0 |
| OW |
0 |
99 |
107 |
53 |
2 |
1 |
1 |
0 |
| VODI |
0 |
146 |
166 |
206 |
48 |
5 |
18 |
0 |
| ODI |
0 |
153 |
183 |
213 |
171 |
44 |
33 |
0 |
| CDI |
0 |
106 |
224 |
391 |
498 |
489 |
530 |
15 |
| VCDI |
0 |
4 |
74 |
339 |
1114 |
5877 |
17261 |
16770 |
|
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