Validation of sea ice concentration - American sector
Bulletin date: 2015-05-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-05-22:
| 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 |
543 |
422 |
183 |
44 |
0 |
0 |
0 |
| OW |
0 |
115 |
216 |
258 |
42 |
0 |
0 |
0 |
| VODI |
0 |
74 |
273 |
361 |
104 |
0 |
0 |
0 |
| ODI |
0 |
44 |
191 |
366 |
240 |
104 |
1 |
0 |
| CDI |
0 |
2 |
106 |
639 |
1006 |
1022 |
272 |
0 |
| VCDI |
0 |
0 |
11 |
245 |
1210 |
6744 |
18644 |
12384 |
|
...date precedes bulletin
|
Date: 2015-05-24:
| 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 |
601 |
389 |
299 |
53 |
0 |
0 |
0 |
| OW |
0 |
172 |
193 |
275 |
51 |
0 |
0 |
0 |
| VODI |
0 |
154 |
251 |
343 |
112 |
4 |
0 |
0 |
| ODI |
0 |
103 |
198 |
371 |
284 |
114 |
0 |
0 |
| CDI |
0 |
18 |
147 |
628 |
988 |
1146 |
258 |
0 |
| VCDI |
0 |
0 |
11 |
314 |
883 |
6294 |
16917 |
14295 |
|
...date precedes bulletin
|
Date: 2015-05-26:
| 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 |
1150 |
791 |
509 |
57 |
0 |
0 |
0 |
| OW |
0 |
93 |
251 |
458 |
37 |
0 |
0 |
0 |
| VODI |
0 |
12 |
196 |
493 |
182 |
11 |
0 |
0 |
| ODI |
0 |
0 |
37 |
412 |
451 |
159 |
8 |
0 |
| CDI |
0 |
0 |
0 |
234 |
916 |
2353 |
366 |
0 |
| VCDI |
0 |
0 |
0 |
207 |
465 |
5090 |
16135 |
14793 |
|
...date precedes bulletin
|
Date: 2015-05-28:
| 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 |
1461 |
885 |
608 |
15 |
0 |
0 |
0 |
| OW |
0 |
92 |
315 |
361 |
52 |
0 |
0 |
0 |
| VODI |
0 |
33 |
166 |
439 |
199 |
36 |
0 |
0 |
| ODI |
0 |
4 |
50 |
412 |
428 |
215 |
3 |
0 |
| CDI |
0 |
0 |
3 |
349 |
951 |
2084 |
259 |
0 |
| VCDI |
0 |
0 |
0 |
117 |
399 |
5389 |
19647 |
10894 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1458 |
918 |
630 |
27 |
0 |
0 |
0 |
| OW |
0 |
101 |
287 |
341 |
51 |
0 |
0 |
0 |
| VODI |
0 |
27 |
162 |
449 |
215 |
38 |
0 |
0 |
| ODI |
0 |
4 |
50 |
394 |
407 |
231 |
1 |
0 |
| CDI |
0 |
0 |
2 |
351 |
947 |
2007 |
244 |
0 |
| VCDI |
0 |
0 |
0 |
121 |
397 |
5448 |
19664 |
10894 |
|
Date: 2015-05-30:
| 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 |
1656 |
920 |
579 |
25 |
0 |
0 |
0 |
| OW |
0 |
116 |
320 |
323 |
40 |
0 |
0 |
0 |
| VODI |
0 |
48 |
196 |
451 |
203 |
30 |
3 |
0 |
| ODI |
0 |
11 |
62 |
429 |
446 |
179 |
13 |
0 |
| CDI |
0 |
0 |
14 |
374 |
919 |
2019 |
144 |
0 |
| VCDI |
0 |
0 |
8 |
186 |
382 |
5691 |
15728 |
14351 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1668 |
998 |
614 |
37 |
0 |
0 |
0 |
| OW |
0 |
108 |
256 |
335 |
67 |
0 |
0 |
0 |
| VODI |
0 |
46 |
180 |
422 |
191 |
39 |
0 |
0 |
| ODI |
0 |
9 |
67 |
395 |
421 |
204 |
8 |
0 |
| CDI |
0 |
0 |
12 |
381 |
929 |
1900 |
169 |
0 |
| VCDI |
0 |
0 |
7 |
195 |
370 |
5776 |
15711 |
14351 |
|
Date: 2015-06-01:
| 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 |
1875 |
1149 |
570 |
47 |
0 |
0 |
0 |
| OW |
0 |
45 |
341 |
456 |
43 |
0 |
0 |
0 |
| VODI |
0 |
2 |
97 |
636 |
195 |
14 |
0 |
0 |
| ODI |
0 |
0 |
2 |
336 |
588 |
138 |
8 |
0 |
| CDI |
0 |
0 |
5 |
280 |
756 |
1243 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
91 |
209 |
2339 |
19512 |
14709 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1763 |
1091 |
590 |
48 |
0 |
0 |
0 |
| OW |
0 |
87 |
245 |
355 |
72 |
0 |
0 |
0 |
| VODI |
0 |
47 |
163 |
426 |
219 |
87 |
6 |
0 |
| ODI |
0 |
25 |
53 |
362 |
349 |
241 |
54 |
0 |
| CDI |
0 |
0 |
37 |
461 |
898 |
1062 |
982 |
0 |
| VCDI |
0 |
0 |
5 |
175 |
252 |
2344 |
18658 |
14709 |
|
Date: 2015-06-03:
| 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 |
2035 |
1352 |
619 |
28 |
0 |
0 |
0 |
| OW |
0 |
63 |
177 |
473 |
65 |
0 |
0 |
0 |
| VODI |
0 |
16 |
88 |
512 |
223 |
39 |
4 |
0 |
| ODI |
0 |
0 |
38 |
237 |
646 |
198 |
23 |
0 |
| CDI |
0 |
0 |
14 |
365 |
835 |
1207 |
356 |
0 |
| VCDI |
0 |
0 |
0 |
103 |
598 |
4521 |
16889 |
14142 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1906 |
1123 |
569 |
52 |
0 |
0 |
0 |
| OW |
0 |
105 |
251 |
298 |
94 |
4 |
0 |
0 |
| VODI |
0 |
50 |
182 |
479 |
281 |
83 |
6 |
0 |
| ODI |
0 |
26 |
58 |
375 |
369 |
288 |
29 |
0 |
| CDI |
0 |
27 |
40 |
444 |
976 |
1249 |
823 |
0 |
| VCDI |
0 |
0 |
15 |
144 |
623 |
4341 |
16414 |
14142 |
|
Date: 2015-06-05:
| 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 |
2166 |
1314 |
832 |
30 |
0 |
0 |
0 |
| OW |
0 |
84 |
155 |
459 |
93 |
17 |
3 |
0 |
| VODI |
0 |
31 |
96 |
427 |
277 |
19 |
45 |
0 |
| ODI |
0 |
9 |
47 |
352 |
608 |
88 |
72 |
0 |
| CDI |
0 |
0 |
38 |
382 |
740 |
1119 |
811 |
0 |
| VCDI |
0 |
0 |
0 |
135 |
306 |
1731 |
17609 |
15771 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2043 |
1173 |
755 |
42 |
0 |
0 |
0 |
| OW |
0 |
93 |
235 |
383 |
90 |
1 |
2 |
0 |
| VODI |
0 |
63 |
131 |
557 |
357 |
52 |
13 |
0 |
| ODI |
0 |
33 |
48 |
338 |
399 |
165 |
60 |
0 |
| CDI |
0 |
54 |
30 |
395 |
828 |
1053 |
1166 |
6 |
| VCDI |
0 |
4 |
33 |
159 |
338 |
1703 |
17299 |
15765 |
|
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