Validation of sea ice concentration - American sector
Bulletin date: 2015-05-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2015-05-17:
| 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 |
0 |
0 |
2 |
28 |
4 |
0 |
0 |
0 |
| OW |
0 |
73 |
131 |
91 |
4 |
0 |
0 |
0 |
| VODI |
0 |
111 |
92 |
289 |
49 |
0 |
0 |
0 |
| ODI |
0 |
63 |
143 |
293 |
163 |
32 |
3 |
0 |
| CDI |
0 |
30 |
294 |
521 |
722 |
458 |
135 |
0 |
| VCDI |
0 |
5 |
96 |
449 |
1346 |
6095 |
19255 |
14889 |
|
...date precedes bulletin
|
Date: 2015-05-19:
| 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 |
281 |
344 |
194 |
1 |
0 |
0 |
0 |
| OW |
0 |
49 |
255 |
279 |
23 |
0 |
0 |
0 |
| VODI |
0 |
41 |
253 |
324 |
82 |
5 |
0 |
0 |
| ODI |
0 |
7 |
234 |
436 |
177 |
38 |
3 |
0 |
| CDI |
0 |
1 |
63 |
589 |
908 |
929 |
162 |
0 |
| VCDI |
0 |
0 |
7 |
300 |
922 |
6151 |
22781 |
10027 |
|
...date precedes bulletin
|
Date: 2015-05-21:
| 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 |
371 |
460 |
245 |
12 |
0 |
0 |
0 |
| OW |
0 |
68 |
228 |
282 |
32 |
0 |
0 |
0 |
| VODI |
0 |
45 |
276 |
352 |
79 |
0 |
0 |
0 |
| ODI |
0 |
29 |
134 |
480 |
226 |
64 |
6 |
0 |
| CDI |
0 |
0 |
76 |
634 |
1089 |
880 |
218 |
0 |
| VCDI |
0 |
0 |
11 |
299 |
1008 |
6245 |
19383 |
12634 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
392 |
522 |
288 |
19 |
0 |
0 |
0 |
| OW |
0 |
50 |
212 |
241 |
37 |
0 |
0 |
0 |
| VODI |
0 |
49 |
252 |
376 |
94 |
0 |
0 |
0 |
| ODI |
0 |
22 |
121 |
468 |
224 |
49 |
4 |
0 |
| CDI |
0 |
0 |
67 |
619 |
1036 |
817 |
257 |
0 |
| VCDI |
0 |
0 |
11 |
300 |
1036 |
6323 |
19346 |
12634 |
|
Date: 2015-05-23:
| 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 |
513 |
413 |
289 |
30 |
0 |
0 |
0 |
| OW |
0 |
154 |
186 |
266 |
51 |
0 |
0 |
0 |
| VODI |
0 |
116 |
259 |
366 |
115 |
3 |
0 |
0 |
| ODI |
0 |
53 |
189 |
379 |
291 |
70 |
0 |
0 |
| CDI |
0 |
7 |
110 |
612 |
1041 |
1186 |
248 |
0 |
| VCDI |
0 |
0 |
7 |
359 |
773 |
5707 |
17256 |
14817 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
558 |
453 |
320 |
33 |
0 |
0 |
0 |
| OW |
0 |
129 |
186 |
252 |
57 |
0 |
0 |
0 |
| VODI |
0 |
107 |
258 |
358 |
128 |
0 |
0 |
0 |
| ODI |
0 |
49 |
171 |
376 |
283 |
73 |
1 |
0 |
| CDI |
0 |
0 |
89 |
622 |
1014 |
1158 |
249 |
0 |
| VCDI |
0 |
0 |
7 |
343 |
786 |
5735 |
17254 |
14817 |
|
Date: 2015-05-25:
| 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 |
970 |
650 |
357 |
66 |
0 |
0 |
0 |
| OW |
0 |
140 |
373 |
469 |
34 |
0 |
0 |
0 |
| VODI |
0 |
5 |
190 |
622 |
169 |
7 |
0 |
0 |
| ODI |
0 |
0 |
36 |
448 |
481 |
94 |
0 |
0 |
| CDI |
0 |
0 |
0 |
245 |
935 |
2530 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
144 |
436 |
5275 |
15793 |
15256 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
636 |
412 |
313 |
76 |
0 |
0 |
0 |
| OW |
0 |
223 |
262 |
288 |
51 |
0 |
0 |
0 |
| VODI |
0 |
166 |
221 |
376 |
156 |
5 |
0 |
0 |
| ODI |
0 |
74 |
184 |
347 |
231 |
192 |
3 |
0 |
| CDI |
0 |
16 |
156 |
647 |
865 |
1185 |
368 |
8 |
| VCDI |
0 |
0 |
14 |
314 |
742 |
6524 |
15563 |
15248 |
|
Date: 2015-05-27:
| 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 |
1350 |
770 |
622 |
9 |
0 |
0 |
0 |
| OW |
0 |
91 |
306 |
419 |
28 |
0 |
0 |
0 |
| VODI |
0 |
22 |
181 |
433 |
183 |
26 |
0 |
0 |
| ODI |
0 |
1 |
43 |
413 |
431 |
189 |
3 |
0 |
| CDI |
0 |
0 |
0 |
239 |
952 |
2479 |
219 |
0 |
| VCDI |
0 |
0 |
0 |
156 |
416 |
4883 |
18798 |
12204 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
844 |
406 |
490 |
27 |
0 |
0 |
0 |
| OW |
0 |
234 |
249 |
256 |
39 |
0 |
0 |
0 |
| VODI |
0 |
211 |
249 |
296 |
156 |
45 |
0 |
0 |
| ODI |
0 |
116 |
188 |
343 |
238 |
216 |
31 |
0 |
| CDI |
0 |
59 |
204 |
582 |
913 |
1351 |
477 |
0 |
| VCDI |
0 |
0 |
4 |
315 |
646 |
5965 |
18512 |
12204 |
|
Date: 2015-05-29:
| 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 |
1519 |
918 |
651 |
14 |
0 |
0 |
0 |
| OW |
0 |
100 |
301 |
346 |
49 |
0 |
0 |
0 |
| VODI |
0 |
44 |
165 |
450 |
211 |
34 |
0 |
0 |
| ODI |
0 |
10 |
50 |
415 |
466 |
219 |
10 |
0 |
| CDI |
0 |
0 |
2 |
351 |
926 |
1766 |
385 |
0 |
| VCDI |
0 |
0 |
0 |
154 |
368 |
6593 |
16605 |
12744 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
992 |
566 |
608 |
57 |
0 |
0 |
0 |
| OW |
0 |
261 |
266 |
167 |
70 |
11 |
0 |
0 |
| VODI |
0 |
194 |
258 |
300 |
192 |
87 |
10 |
0 |
| ODI |
0 |
138 |
174 |
448 |
282 |
243 |
46 |
0 |
| CDI |
0 |
88 |
166 |
535 |
852 |
1291 |
628 |
0 |
| VCDI |
0 |
0 |
6 |
309 |
581 |
6980 |
16316 |
12744 |
|
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