Validation of sea ice concentration - Full domain
Bulletin date: 2016-04-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-15:
| 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 |
62782 |
19870 |
2227 |
1914 |
460 |
16 |
0 |
0 |
| OW |
60 |
133 |
241 |
583 |
701 |
17 |
0 |
0 |
| VODI |
0 |
84 |
129 |
427 |
953 |
266 |
0 |
0 |
| ODI |
0 |
57 |
60 |
223 |
602 |
468 |
6 |
0 |
| CDI |
0 |
16 |
70 |
231 |
805 |
1337 |
170 |
17 |
| VCDI |
0 |
0 |
4 |
253 |
1733 |
10953 |
32731 |
46449 |
|
...date precedes bulletin
|
Date: 2016-04-17:
| 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 |
63705 |
19161 |
2052 |
1770 |
396 |
0 |
0 |
0 |
| OW |
60 |
145 |
295 |
647 |
772 |
4 |
0 |
0 |
| VODI |
0 |
71 |
164 |
483 |
912 |
168 |
0 |
0 |
| ODI |
0 |
55 |
32 |
262 |
596 |
407 |
4 |
0 |
| CDI |
0 |
13 |
89 |
167 |
880 |
1552 |
275 |
6 |
| VCDI |
0 |
0 |
2 |
173 |
1579 |
8809 |
35556 |
45786 |
|
...date precedes bulletin
|
Date: 2016-04-19:
| 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 |
64226 |
19587 |
2277 |
1633 |
207 |
0 |
0 |
0 |
| OW |
60 |
33 |
215 |
829 |
546 |
0 |
0 |
0 |
| VODI |
0 |
0 |
61 |
560 |
868 |
82 |
0 |
0 |
| ODI |
0 |
0 |
13 |
230 |
884 |
371 |
2 |
0 |
| CDI |
0 |
0 |
2 |
199 |
830 |
1457 |
256 |
10 |
| VCDI |
0 |
0 |
0 |
194 |
1968 |
7141 |
36156 |
46151 |
|
...date precedes bulletin
|
Date: 2016-04-21:
| 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 |
63254 |
20399 |
2296 |
1684 |
138 |
0 |
0 |
0 |
| OW |
60 |
152 |
286 |
884 |
549 |
2 |
0 |
0 |
| VODI |
0 |
15 |
124 |
502 |
915 |
109 |
0 |
0 |
| ODI |
0 |
1 |
45 |
255 |
833 |
368 |
5 |
0 |
| CDI |
0 |
0 |
18 |
176 |
1197 |
1420 |
137 |
38 |
| VCDI |
0 |
0 |
2 |
204 |
2293 |
8524 |
35426 |
44737 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63254 |
20420 |
2354 |
1881 |
225 |
0 |
0 |
0 |
| OW |
60 |
133 |
241 |
677 |
444 |
1 |
0 |
0 |
| VODI |
0 |
13 |
116 |
548 |
891 |
90 |
0 |
0 |
| ODI |
0 |
1 |
43 |
240 |
849 |
357 |
3 |
0 |
| CDI |
0 |
0 |
17 |
154 |
1253 |
1398 |
142 |
34 |
| VCDI |
0 |
0 |
0 |
205 |
2263 |
8577 |
35423 |
44741 |
|
Date: 2016-04-23:
| 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 |
64939 |
19094 |
1943 |
1899 |
274 |
1 |
0 |
0 |
| OW |
60 |
154 |
262 |
656 |
641 |
3 |
0 |
0 |
| VODI |
0 |
38 |
114 |
466 |
993 |
50 |
0 |
0 |
| ODI |
0 |
8 |
46 |
291 |
714 |
425 |
2 |
0 |
| CDI |
0 |
1 |
25 |
232 |
1076 |
1977 |
150 |
15 |
| VCDI |
0 |
0 |
5 |
224 |
1836 |
9330 |
33041 |
46063 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64939 |
19108 |
1930 |
2061 |
352 |
1 |
0 |
0 |
| OW |
60 |
148 |
288 |
490 |
481 |
3 |
0 |
0 |
| VODI |
0 |
32 |
112 |
529 |
1021 |
53 |
0 |
0 |
| ODI |
0 |
7 |
43 |
253 |
807 |
371 |
2 |
0 |
| CDI |
0 |
0 |
20 |
228 |
1144 |
2063 |
166 |
9 |
| VCDI |
0 |
0 |
2 |
207 |
1729 |
9295 |
33025 |
46069 |
|
Date: 2016-04-25:
| 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 |
64800 |
19711 |
2389 |
1866 |
263 |
0 |
0 |
0 |
| OW |
57 |
21 |
135 |
968 |
470 |
3 |
0 |
0 |
| VODI |
0 |
2 |
30 |
572 |
999 |
10 |
0 |
0 |
| ODI |
0 |
0 |
14 |
302 |
1220 |
382 |
1 |
0 |
| CDI |
0 |
0 |
0 |
365 |
1655 |
2475 |
169 |
1 |
| VCDI |
0 |
0 |
0 |
231 |
1564 |
9347 |
30128 |
46898 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64797 |
19487 |
2090 |
2094 |
384 |
3 |
0 |
0 |
| OW |
60 |
174 |
255 |
516 |
545 |
1 |
0 |
0 |
| VODI |
0 |
57 |
120 |
473 |
880 |
71 |
0 |
0 |
| ODI |
0 |
14 |
50 |
303 |
768 |
320 |
8 |
0 |
| CDI |
0 |
2 |
40 |
423 |
1238 |
1651 |
255 |
0 |
| VCDI |
0 |
0 |
13 |
495 |
2356 |
10171 |
30035 |
46899 |
|
Date: 2016-04-27:
| 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 |
64474 |
20674 |
2343 |
2078 |
310 |
0 |
0 |
0 |
| OW |
56 |
49 |
100 |
663 |
679 |
8 |
0 |
0 |
| VODI |
0 |
11 |
102 |
541 |
763 |
109 |
0 |
0 |
| ODI |
0 |
0 |
52 |
323 |
764 |
569 |
22 |
0 |
| CDI |
0 |
3 |
35 |
330 |
1265 |
1894 |
763 |
1 |
| VCDI |
0 |
0 |
46 |
444 |
1777 |
8782 |
34665 |
42353 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64473 |
20458 |
2085 |
1993 |
326 |
0 |
0 |
0 |
| OW |
57 |
187 |
233 |
576 |
580 |
1 |
0 |
0 |
| VODI |
0 |
47 |
127 |
462 |
817 |
107 |
0 |
0 |
| ODI |
0 |
28 |
63 |
361 |
720 |
307 |
18 |
9 |
| CDI |
0 |
14 |
67 |
413 |
1167 |
1630 |
450 |
27 |
| VCDI |
0 |
3 |
103 |
574 |
1948 |
9317 |
34982 |
42318 |
|
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 |
65766 |
19839 |
2558 |
1700 |
96 |
0 |
0 |
0 |
| OW |
56 |
54 |
167 |
663 |
666 |
0 |
0 |
0 |
| VODI |
0 |
43 |
155 |
554 |
726 |
104 |
0 |
0 |
| ODI |
0 |
12 |
87 |
352 |
716 |
478 |
39 |
1 |
| CDI |
0 |
0 |
75 |
319 |
1296 |
2135 |
477 |
34 |
| VCDI |
0 |
0 |
165 |
497 |
1752 |
7727 |
33723 |
44016 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65766 |
19662 |
2394 |
1692 |
380 |
0 |
0 |
0 |
| OW |
56 |
197 |
225 |
531 |
428 |
16 |
0 |
0 |
| VODI |
0 |
67 |
136 |
518 |
598 |
128 |
0 |
0 |
| ODI |
0 |
19 |
114 |
368 |
720 |
307 |
20 |
1 |
| CDI |
0 |
3 |
109 |
477 |
1237 |
1621 |
460 |
30 |
| VCDI |
0 |
0 |
229 |
499 |
1889 |
8372 |
33759 |
44020 |
|
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