Validation of sea ice concentration - Full domain
Bulletin date: 2020-05-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-01:
| 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 |
70345 |
15252 |
258 |
2113 |
784 |
12 |
0 |
0 |
| OW |
63 |
149 |
42 |
488 |
844 |
77 |
3 |
0 |
| VODI |
0 |
21 |
13 |
244 |
1036 |
507 |
38 |
0 |
| ODI |
0 |
13 |
4 |
83 |
1110 |
1218 |
128 |
7 |
| CDI |
0 |
9 |
3 |
46 |
893 |
3655 |
1474 |
108 |
| VCDI |
0 |
10 |
3 |
49 |
299 |
7569 |
32200 |
45878 |
|
...date precedes bulletin
|
Date: 2020-05-03:
| 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 |
70708 |
15352 |
264 |
1976 |
891 |
2 |
0 |
0 |
| OW |
63 |
141 |
44 |
410 |
809 |
133 |
8 |
0 |
| VODI |
0 |
119 |
15 |
180 |
1004 |
434 |
62 |
0 |
| ODI |
0 |
10 |
9 |
117 |
924 |
1159 |
192 |
6 |
| CDI |
0 |
0 |
0 |
84 |
747 |
2984 |
1526 |
35 |
| VCDI |
0 |
0 |
0 |
37 |
483 |
5422 |
28533 |
52165 |
|
...date precedes bulletin
|
Date: 2020-05-05:
| 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 |
71110 |
15382 |
276 |
1787 |
309 |
2 |
0 |
0 |
| OW |
65 |
176 |
56 |
713 |
483 |
2 |
3 |
0 |
| VODI |
0 |
5 |
4 |
444 |
1066 |
99 |
19 |
0 |
| ODI |
0 |
0 |
0 |
82 |
1817 |
577 |
85 |
0 |
| CDI |
0 |
0 |
0 |
14 |
1001 |
3156 |
614 |
83 |
| VCDI |
0 |
0 |
0 |
0 |
352 |
5810 |
27171 |
54285 |
|
...date precedes bulletin
|
Date: 2020-05-07:
| 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 |
71860 |
15470 |
245 |
1309 |
291 |
3 |
0 |
0 |
| OW |
63 |
290 |
81 |
686 |
470 |
10 |
6 |
0 |
| VODI |
0 |
42 |
15 |
521 |
1073 |
220 |
19 |
0 |
| ODI |
0 |
0 |
4 |
161 |
1397 |
635 |
56 |
0 |
| CDI |
0 |
0 |
0 |
63 |
1043 |
2634 |
825 |
9 |
| VCDI |
0 |
0 |
0 |
17 |
561 |
6525 |
28068 |
52376 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71860 |
15605 |
260 |
1407 |
351 |
4 |
0 |
0 |
| OW |
63 |
165 |
65 |
602 |
430 |
27 |
6 |
0 |
| VODI |
0 |
32 |
15 |
478 |
1042 |
193 |
18 |
0 |
| ODI |
0 |
0 |
5 |
185 |
1314 |
496 |
68 |
0 |
| CDI |
0 |
0 |
0 |
65 |
1119 |
2460 |
743 |
12 |
| VCDI |
0 |
0 |
0 |
20 |
579 |
6847 |
28139 |
52373 |
|
Date: 2020-05-09:
| 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 |
72041 |
15683 |
225 |
1322 |
376 |
6 |
4 |
0 |
| OW |
63 |
347 |
72 |
475 |
634 |
37 |
11 |
0 |
| VODI |
0 |
71 |
26 |
510 |
1020 |
306 |
54 |
0 |
| ODI |
0 |
28 |
12 |
252 |
1146 |
658 |
108 |
0 |
| CDI |
0 |
10 |
7 |
156 |
1487 |
2161 |
575 |
54 |
| VCDI |
0 |
6 |
4 |
77 |
1556 |
9447 |
27863 |
48158 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72041 |
15894 |
244 |
1415 |
545 |
9 |
1 |
0 |
| OW |
63 |
141 |
53 |
407 |
508 |
68 |
12 |
0 |
| VODI |
0 |
65 |
25 |
472 |
975 |
285 |
50 |
0 |
| ODI |
0 |
26 |
13 |
283 |
1034 |
588 |
117 |
0 |
| CDI |
0 |
17 |
10 |
129 |
1562 |
1962 |
554 |
64 |
| VCDI |
0 |
2 |
1 |
86 |
1595 |
9703 |
27881 |
48148 |
|
Date: 2020-05-11:
| 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 |
73361 |
15133 |
149 |
968 |
147 |
5 |
8 |
0 |
| OW |
61 |
324 |
106 |
689 |
319 |
21 |
16 |
0 |
| VODI |
0 |
61 |
31 |
821 |
1187 |
116 |
6 |
0 |
| ODI |
0 |
13 |
8 |
174 |
2297 |
631 |
71 |
0 |
| CDI |
0 |
2 |
2 |
88 |
1601 |
3725 |
532 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
1270 |
8639 |
28251 |
46191 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73361 |
15114 |
163 |
1307 |
536 |
39 |
17 |
0 |
| OW |
61 |
272 |
72 |
397 |
484 |
92 |
30 |
0 |
| VODI |
0 |
85 |
30 |
483 |
1072 |
238 |
66 |
0 |
| ODI |
0 |
52 |
19 |
291 |
1164 |
639 |
188 |
0 |
| CDI |
0 |
10 |
11 |
205 |
1589 |
2369 |
663 |
22 |
| VCDI |
0 |
0 |
1 |
81 |
1976 |
9760 |
27920 |
46169 |
|
Date: 2020-05-13:
| 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 |
74120 |
14830 |
199 |
1083 |
395 |
21 |
16 |
0 |
| OW |
60 |
337 |
78 |
668 |
607 |
108 |
14 |
0 |
| VODI |
0 |
148 |
42 |
674 |
1305 |
294 |
102 |
0 |
| ODI |
0 |
58 |
17 |
350 |
1540 |
684 |
230 |
0 |
| CDI |
0 |
36 |
11 |
244 |
2322 |
2455 |
877 |
89 |
| VCDI |
0 |
0 |
4 |
155 |
2095 |
9889 |
27348 |
43543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74120 |
14707 |
192 |
1144 |
908 |
101 |
53 |
0 |
| OW |
60 |
297 |
53 |
421 |
546 |
139 |
60 |
0 |
| VODI |
0 |
168 |
45 |
570 |
1026 |
368 |
124 |
0 |
| ODI |
0 |
127 |
33 |
396 |
1097 |
548 |
268 |
0 |
| CDI |
0 |
59 |
18 |
437 |
2275 |
1922 |
887 |
35 |
| VCDI |
0 |
51 |
10 |
206 |
2412 |
10373 |
27195 |
43597 |
|
Date: 2020-05-15:
| 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 |
74404 |
15170 |
186 |
1125 |
566 |
79 |
3 |
0 |
| OW |
58 |
528 |
78 |
749 |
772 |
136 |
18 |
0 |
| VODI |
0 |
342 |
53 |
618 |
1483 |
282 |
142 |
0 |
| ODI |
0 |
117 |
22 |
489 |
1273 |
575 |
346 |
68 |
| CDI |
0 |
63 |
16 |
375 |
2070 |
2317 |
1154 |
178 |
| VCDI |
0 |
11 |
8 |
218 |
2034 |
8186 |
31914 |
38822 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74403 |
14973 |
193 |
1241 |
1212 |
158 |
43 |
0 |
| OW |
59 |
410 |
37 |
359 |
522 |
143 |
35 |
0 |
| VODI |
0 |
435 |
55 |
601 |
1015 |
248 |
160 |
0 |
| ODI |
0 |
224 |
36 |
539 |
957 |
489 |
276 |
8 |
| CDI |
0 |
135 |
27 |
528 |
2229 |
2061 |
1070 |
84 |
| VCDI |
0 |
54 |
15 |
306 |
2263 |
8476 |
31993 |
38976 |
|
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