Validation of sea ice concentration - Full domain
Bulletin date: 2022-07-14
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-08:
| 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 |
75586 |
30830 |
4798 |
2817 |
277 |
67 |
0 |
0 |
| OW |
10 |
326 |
635 |
1784 |
687 |
142 |
4 |
0 |
| VODI |
0 |
233 |
359 |
1814 |
1677 |
578 |
16 |
0 |
| ODI |
0 |
136 |
132 |
1026 |
2457 |
1103 |
69 |
0 |
| CDI |
0 |
71 |
217 |
843 |
6974 |
14275 |
925 |
0 |
| VCDI |
0 |
4 |
13 |
50 |
2559 |
27400 |
6154 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-10:
| 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 |
74476 |
32176 |
5578 |
2690 |
373 |
44 |
1 |
0 |
| OW |
8 |
471 |
624 |
1841 |
794 |
112 |
1 |
0 |
| VODI |
0 |
269 |
461 |
1793 |
1842 |
420 |
5 |
0 |
| ODI |
0 |
84 |
159 |
966 |
2030 |
1112 |
33 |
0 |
| CDI |
0 |
87 |
219 |
930 |
8130 |
14635 |
1764 |
0 |
| VCDI |
0 |
3 |
1 |
27 |
1609 |
22545 |
8735 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-12:
| 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 |
75253 |
33250 |
5378 |
2593 |
430 |
34 |
0 |
0 |
| OW |
9 |
333 |
611 |
1683 |
561 |
66 |
0 |
0 |
| VODI |
0 |
172 |
281 |
2352 |
1794 |
212 |
1 |
0 |
| ODI |
0 |
54 |
115 |
1102 |
3657 |
927 |
12 |
0 |
| CDI |
0 |
38 |
95 |
468 |
7972 |
16144 |
1772 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
1107 |
21457 |
7100 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-14:
| 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 |
71601 |
35747 |
6677 |
3171 |
428 |
40 |
0 |
0 |
| OW |
8 |
406 |
709 |
1949 |
651 |
32 |
0 |
0 |
| VODI |
0 |
146 |
320 |
2370 |
1728 |
167 |
0 |
0 |
| ODI |
0 |
59 |
139 |
883 |
2672 |
1841 |
5 |
0 |
| CDI |
0 |
63 |
79 |
601 |
7614 |
17665 |
1896 |
0 |
| VCDI |
0 |
8 |
15 |
38 |
1083 |
14702 |
11317 |
218 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71601 |
35789 |
6720 |
3256 |
496 |
28 |
0 |
0 |
| OW |
8 |
347 |
671 |
1848 |
557 |
46 |
0 |
0 |
| VODI |
0 |
160 |
308 |
2375 |
1798 |
167 |
0 |
0 |
| ODI |
0 |
68 |
146 |
905 |
2769 |
1792 |
8 |
0 |
| CDI |
0 |
65 |
90 |
590 |
7369 |
17445 |
1900 |
0 |
| VCDI |
0 |
0 |
4 |
38 |
1187 |
14969 |
11310 |
218 |
|
Date: 2022-07-16:
| 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 |
76530 |
32367 |
6862 |
2408 |
464 |
27 |
0 |
0 |
| OW |
10 |
561 |
758 |
1904 |
671 |
28 |
0 |
0 |
| VODI |
2 |
194 |
441 |
2192 |
1312 |
127 |
1 |
0 |
| ODI |
0 |
57 |
141 |
933 |
3044 |
1484 |
26 |
0 |
| CDI |
0 |
82 |
88 |
769 |
7416 |
18895 |
2855 |
0 |
| VCDI |
0 |
2 |
2 |
53 |
1511 |
17243 |
5588 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76531 |
32414 |
6903 |
2474 |
554 |
29 |
0 |
0 |
| OW |
9 |
498 |
708 |
1844 |
564 |
31 |
0 |
0 |
| VODI |
2 |
198 |
437 |
2210 |
1412 |
136 |
1 |
0 |
| ODI |
0 |
72 |
154 |
895 |
3133 |
1535 |
35 |
0 |
| CDI |
0 |
79 |
88 |
745 |
7201 |
19201 |
2796 |
0 |
| VCDI |
0 |
2 |
2 |
91 |
1554 |
16872 |
5638 |
0 |
|
Date: 2022-07-18:
| 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 |
77919 |
33795 |
5847 |
2498 |
418 |
10 |
0 |
0 |
| OW |
5 |
570 |
711 |
1609 |
437 |
9 |
0 |
0 |
| VODI |
0 |
155 |
382 |
2523 |
1227 |
61 |
0 |
0 |
| ODI |
0 |
68 |
91 |
1006 |
5709 |
1343 |
1 |
0 |
| CDI |
0 |
1 |
44 |
276 |
8331 |
19994 |
1351 |
0 |
| VCDI |
0 |
5 |
0 |
3 |
799 |
13661 |
6189 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77923 |
33389 |
5693 |
2560 |
620 |
15 |
0 |
0 |
| OW |
1 |
617 |
664 |
1708 |
526 |
14 |
0 |
0 |
| VODI |
0 |
343 |
380 |
1944 |
1144 |
200 |
0 |
0 |
| ODI |
0 |
188 |
221 |
975 |
3193 |
1741 |
41 |
0 |
| CDI |
0 |
53 |
117 |
715 |
9216 |
17887 |
2210 |
0 |
| VCDI |
0 |
4 |
0 |
13 |
2222 |
15221 |
5290 |
0 |
|
Date: 2022-07-20:
| 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 |
76869 |
37291 |
4334 |
3144 |
499 |
15 |
0 |
0 |
| OW |
2 |
484 |
630 |
1638 |
338 |
21 |
0 |
0 |
| VODI |
0 |
160 |
330 |
2198 |
1417 |
70 |
0 |
0 |
| ODI |
0 |
95 |
105 |
1029 |
5333 |
1654 |
22 |
0 |
| CDI |
0 |
10 |
53 |
379 |
9038 |
18266 |
2902 |
0 |
| VCDI |
0 |
4 |
0 |
3 |
1308 |
9089 |
8318 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76869 |
36575 |
4091 |
3273 |
637 |
24 |
0 |
0 |
| OW |
2 |
715 |
594 |
1398 |
375 |
19 |
0 |
0 |
| VODI |
0 |
414 |
400 |
1736 |
1165 |
155 |
0 |
0 |
| ODI |
0 |
226 |
249 |
1101 |
3242 |
1779 |
99 |
0 |
| CDI |
0 |
110 |
118 |
871 |
10511 |
16547 |
3229 |
0 |
| VCDI |
0 |
4 |
0 |
12 |
2003 |
10591 |
7914 |
0 |
|
Date: 2022-07-22:
| 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 |
78386 |
33745 |
7066 |
3262 |
619 |
15 |
0 |
0 |
| OW |
0 |
777 |
689 |
1422 |
272 |
11 |
0 |
0 |
| VODI |
0 |
367 |
390 |
2075 |
1186 |
97 |
0 |
0 |
| ODI |
0 |
101 |
167 |
1069 |
4529 |
2377 |
62 |
0 |
| CDI |
0 |
15 |
50 |
521 |
7678 |
18803 |
4168 |
0 |
| VCDI |
0 |
4 |
1 |
6 |
1043 |
10684 |
5391 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78386 |
32999 |
6810 |
3341 |
719 |
15 |
0 |
0 |
| OW |
0 |
889 |
586 |
1021 |
245 |
12 |
0 |
0 |
| VODI |
0 |
652 |
476 |
1560 |
1021 |
211 |
15 |
0 |
| ODI |
0 |
312 |
334 |
1241 |
2746 |
2219 |
274 |
0 |
| CDI |
0 |
153 |
155 |
1171 |
8931 |
17996 |
3984 |
0 |
| VCDI |
0 |
4 |
2 |
21 |
1665 |
11534 |
5348 |
0 |
|
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