Validation of sea ice concentration - Full domain
Bulletin date: 2017-04-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-04-21:
| 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 |
57539 |
20296 |
4470 |
2137 |
295 |
16 |
0 |
0 |
| OW |
51 |
51 |
147 |
573 |
346 |
30 |
0 |
0 |
| VODI |
0 |
5 |
80 |
419 |
731 |
178 |
31 |
0 |
| ODI |
0 |
0 |
32 |
275 |
786 |
517 |
66 |
0 |
| CDI |
0 |
0 |
11 |
139 |
864 |
1913 |
500 |
14 |
| VCDI |
0 |
0 |
0 |
79 |
567 |
7156 |
36404 |
50330 |
|
...date precedes bulletin
|
Date: 2017-04-23:
| 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 |
53487 |
21019 |
7880 |
2139 |
260 |
24 |
0 |
0 |
| OW |
51 |
47 |
197 |
618 |
345 |
36 |
0 |
0 |
| VODI |
0 |
22 |
119 |
399 |
738 |
193 |
15 |
0 |
| ODI |
0 |
1 |
46 |
292 |
594 |
548 |
91 |
0 |
| CDI |
0 |
0 |
13 |
217 |
776 |
1846 |
459 |
26 |
| VCDI |
0 |
0 |
0 |
67 |
934 |
6898 |
32803 |
53848 |
|
...date precedes bulletin
|
Date: 2017-04-25:
| 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 |
56362 |
20770 |
5098 |
2308 |
229 |
21 |
0 |
0 |
| OW |
51 |
11 |
65 |
817 |
335 |
21 |
0 |
0 |
| VODI |
0 |
0 |
7 |
449 |
874 |
158 |
0 |
0 |
| ODI |
0 |
0 |
0 |
106 |
937 |
575 |
7 |
0 |
| CDI |
0 |
0 |
0 |
50 |
860 |
2617 |
420 |
30 |
| VCDI |
0 |
0 |
0 |
0 |
785 |
6954 |
34343 |
51788 |
|
...date precedes bulletin
|
Date: 2017-04-27:
| 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 |
57002 |
19680 |
5330 |
2554 |
263 |
29 |
0 |
0 |
| OW |
51 |
2 |
85 |
735 |
449 |
30 |
0 |
0 |
| VODI |
0 |
1 |
10 |
415 |
933 |
186 |
0 |
0 |
| ODI |
0 |
2 |
1 |
104 |
834 |
560 |
32 |
3 |
| CDI |
0 |
0 |
0 |
36 |
1163 |
1834 |
397 |
16 |
| VCDI |
0 |
0 |
0 |
27 |
1676 |
9286 |
34726 |
48596 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57002 |
19678 |
5347 |
2684 |
309 |
32 |
0 |
0 |
| OW |
51 |
4 |
67 |
642 |
412 |
28 |
0 |
0 |
| VODI |
0 |
1 |
11 |
379 |
933 |
163 |
0 |
0 |
| ODI |
0 |
2 |
1 |
103 |
837 |
594 |
25 |
4 |
| CDI |
0 |
0 |
0 |
35 |
1180 |
1810 |
405 |
15 |
| VCDI |
0 |
0 |
0 |
28 |
1647 |
9298 |
34725 |
48596 |
|
Date: 2017-04-29:
| 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 |
58436 |
18906 |
4828 |
2471 |
429 |
18 |
0 |
0 |
| OW |
51 |
42 |
168 |
543 |
654 |
22 |
0 |
0 |
| VODI |
0 |
14 |
25 |
351 |
903 |
289 |
0 |
0 |
| ODI |
0 |
13 |
0 |
137 |
810 |
566 |
26 |
0 |
| CDI |
0 |
0 |
0 |
96 |
1043 |
1763 |
267 |
7 |
| VCDI |
0 |
0 |
0 |
103 |
1668 |
9698 |
35077 |
47624 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58436 |
18928 |
4925 |
2606 |
531 |
26 |
0 |
0 |
| OW |
51 |
25 |
72 |
421 |
546 |
31 |
0 |
0 |
| VODI |
0 |
9 |
21 |
334 |
897 |
252 |
0 |
0 |
| ODI |
0 |
13 |
3 |
145 |
826 |
541 |
17 |
0 |
| CDI |
0 |
0 |
0 |
85 |
1137 |
1814 |
302 |
11 |
| VCDI |
0 |
0 |
0 |
110 |
1570 |
9692 |
35051 |
47620 |
|
Date: 2017-05-01:
| 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 |
58388 |
20247 |
4594 |
1918 |
192 |
33 |
0 |
0 |
| OW |
51 |
31 |
42 |
767 |
304 |
21 |
0 |
0 |
| VODI |
0 |
12 |
0 |
569 |
858 |
76 |
1 |
0 |
| ODI |
0 |
3 |
0 |
160 |
1346 |
433 |
11 |
0 |
| CDI |
0 |
0 |
0 |
139 |
1398 |
2219 |
279 |
21 |
| VCDI |
0 |
0 |
0 |
77 |
1191 |
9831 |
33813 |
48023 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58389 |
20241 |
4539 |
2181 |
356 |
48 |
0 |
0 |
| OW |
50 |
31 |
75 |
525 |
491 |
69 |
0 |
0 |
| VODI |
0 |
13 |
21 |
398 |
819 |
344 |
8 |
0 |
| ODI |
0 |
8 |
1 |
153 |
810 |
554 |
39 |
0 |
| CDI |
0 |
0 |
0 |
166 |
1115 |
1518 |
395 |
55 |
| VCDI |
0 |
0 |
0 |
207 |
1698 |
10080 |
33662 |
47989 |
|
Date: 2017-05-03:
| 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 |
55348 |
20646 |
6883 |
2451 |
356 |
50 |
8 |
0 |
| OW |
50 |
25 |
27 |
660 |
480 |
56 |
2 |
0 |
| VODI |
0 |
5 |
0 |
343 |
1029 |
187 |
29 |
0 |
| ODI |
0 |
3 |
0 |
175 |
949 |
606 |
67 |
0 |
| CDI |
0 |
0 |
0 |
178 |
1255 |
2810 |
472 |
18 |
| VCDI |
0 |
0 |
0 |
185 |
1847 |
9243 |
33954 |
46651 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55348 |
20639 |
6756 |
2450 |
569 |
73 |
8 |
0 |
| OW |
50 |
13 |
117 |
461 |
451 |
169 |
11 |
0 |
| VODI |
0 |
13 |
36 |
432 |
917 |
364 |
31 |
0 |
| ODI |
0 |
8 |
1 |
202 |
789 |
623 |
91 |
0 |
| CDI |
0 |
6 |
0 |
226 |
1212 |
1963 |
671 |
62 |
| VCDI |
0 |
0 |
0 |
221 |
1978 |
9760 |
33720 |
46607 |
|
Date: 2017-05-05:
| 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 |
57410 |
19601 |
6482 |
2040 |
313 |
52 |
2 |
0 |
| OW |
50 |
16 |
56 |
677 |
600 |
48 |
7 |
0 |
| VODI |
0 |
19 |
5 |
373 |
886 |
355 |
38 |
0 |
| ODI |
0 |
8 |
1 |
211 |
851 |
570 |
43 |
0 |
| CDI |
0 |
0 |
1 |
128 |
1377 |
2289 |
364 |
18 |
| VCDI |
0 |
0 |
0 |
174 |
1621 |
8569 |
30511 |
51282 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57398 |
19567 |
6322 |
2085 |
500 |
96 |
2 |
0 |
| OW |
62 |
40 |
147 |
455 |
565 |
132 |
36 |
0 |
| VODI |
0 |
23 |
72 |
474 |
712 |
490 |
38 |
0 |
| ODI |
0 |
12 |
2 |
224 |
823 |
580 |
38 |
0 |
| CDI |
0 |
2 |
2 |
181 |
1347 |
2057 |
747 |
107 |
| VCDI |
0 |
0 |
0 |
184 |
1701 |
8528 |
30104 |
51193 |
|
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