Validation of sea ice concentration - Full domain
Bulletin date: 2020-09-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-08-28:
| 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 |
130288 |
18839 |
140 |
507 |
38 |
0 |
0 |
0 |
| OW |
2 |
1667 |
188 |
1410 |
324 |
15 |
0 |
0 |
| VODI |
0 |
170 |
74 |
2394 |
1739 |
437 |
3 |
0 |
| ODI |
0 |
0 |
2 |
355 |
3589 |
2997 |
217 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1369 |
8891 |
3709 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
6060 |
1597 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-30:
| 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 |
132222 |
17476 |
114 |
389 |
28 |
0 |
0 |
0 |
| OW |
0 |
2095 |
179 |
1268 |
277 |
30 |
3 |
0 |
| VODI |
0 |
465 |
124 |
2117 |
1494 |
533 |
61 |
0 |
| ODI |
0 |
6 |
2 |
645 |
4221 |
1246 |
685 |
0 |
| CDI |
0 |
0 |
1 |
42 |
1631 |
10335 |
2009 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
5 |
3128 |
4152 |
62 |
|
...date precedes bulletin
|
Date: 2020-09-01:
| 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 |
133793 |
17565 |
107 |
296 |
18 |
0 |
0 |
0 |
| OW |
0 |
1622 |
183 |
961 |
86 |
0 |
0 |
0 |
| VODI |
0 |
285 |
119 |
2370 |
767 |
15 |
0 |
0 |
| ODI |
0 |
1 |
0 |
427 |
4997 |
475 |
5 |
0 |
| CDI |
0 |
0 |
0 |
35 |
1379 |
8796 |
962 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1340 |
9325 |
1119 |
|
...date precedes bulletin
|
Date: 2020-09-03:
| 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 |
134580 |
17190 |
79 |
224 |
12 |
0 |
0 |
0 |
| OW |
0 |
2036 |
175 |
783 |
95 |
6 |
0 |
0 |
| VODI |
0 |
463 |
120 |
2046 |
829 |
19 |
3 |
0 |
| ODI |
0 |
8 |
8 |
582 |
4119 |
541 |
17 |
0 |
| CDI |
0 |
0 |
0 |
58 |
1910 |
8063 |
1547 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1319 |
7934 |
2282 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
134573 |
17371 |
96 |
283 |
36 |
3 |
0 |
0 |
| OW |
7 |
1852 |
164 |
746 |
75 |
8 |
0 |
0 |
| VODI |
0 |
463 |
111 |
1998 |
922 |
15 |
3 |
0 |
| ODI |
0 |
11 |
11 |
604 |
3889 |
642 |
30 |
0 |
| CDI |
0 |
0 |
0 |
62 |
2040 |
7950 |
1299 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1330 |
8169 |
2282 |
|
Date: 2020-09-05:
| 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 |
134654 |
17179 |
63 |
200 |
6 |
0 |
0 |
0 |
| OW |
0 |
2198 |
141 |
834 |
244 |
0 |
0 |
0 |
| VODI |
0 |
527 |
136 |
1610 |
1132 |
20 |
0 |
0 |
| ODI |
0 |
34 |
19 |
435 |
3205 |
1245 |
8 |
0 |
| CDI |
0 |
1 |
1 |
74 |
1404 |
7815 |
2462 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
51 |
1770 |
7664 |
1915 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
134654 |
17473 |
82 |
334 |
42 |
0 |
0 |
0 |
| OW |
0 |
1902 |
119 |
724 |
248 |
0 |
0 |
0 |
| VODI |
0 |
514 |
139 |
1552 |
1222 |
40 |
0 |
0 |
| ODI |
0 |
47 |
19 |
473 |
2968 |
1353 |
50 |
0 |
| CDI |
0 |
3 |
1 |
71 |
1516 |
7264 |
2541 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
2193 |
7543 |
1915 |
|
Date: 2020-09-07:
| 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 |
136213 |
16901 |
73 |
99 |
8 |
0 |
0 |
0 |
| OW |
0 |
1878 |
166 |
715 |
26 |
0 |
0 |
0 |
| VODI |
0 |
319 |
129 |
2016 |
518 |
0 |
0 |
0 |
| ODI |
0 |
20 |
3 |
280 |
4504 |
149 |
0 |
0 |
| CDI |
0 |
2 |
1 |
15 |
1025 |
8028 |
1341 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
2734 |
9267 |
581 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136213 |
16185 |
76 |
351 |
27 |
0 |
0 |
0 |
| OW |
0 |
2037 |
124 |
688 |
102 |
4 |
0 |
0 |
| VODI |
0 |
802 |
139 |
1375 |
1158 |
26 |
0 |
0 |
| ODI |
0 |
94 |
31 |
575 |
2984 |
850 |
49 |
0 |
| CDI |
0 |
2 |
2 |
133 |
1732 |
6211 |
2794 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
115 |
3820 |
7765 |
581 |
|
Date: 2020-09-09:
| 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 |
136730 |
16403 |
67 |
150 |
1 |
0 |
0 |
0 |
| OW |
26 |
1983 |
147 |
611 |
74 |
0 |
0 |
0 |
| VODI |
3 |
519 |
134 |
1445 |
710 |
29 |
0 |
0 |
| ODI |
0 |
34 |
7 |
469 |
2553 |
1011 |
52 |
0 |
| CDI |
0 |
2 |
2 |
17 |
798 |
5325 |
3047 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3609 |
10393 |
692 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136718 |
15361 |
84 |
265 |
30 |
0 |
0 |
0 |
| OW |
36 |
2243 |
105 |
544 |
118 |
0 |
0 |
0 |
| VODI |
4 |
1149 |
117 |
1189 |
915 |
90 |
0 |
0 |
| ODI |
1 |
177 |
47 |
562 |
2033 |
1270 |
174 |
0 |
| CDI |
0 |
11 |
4 |
131 |
943 |
4396 |
3764 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
102 |
4218 |
9554 |
692 |
|
Date: 2020-09-11:
| 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 |
136578 |
15881 |
67 |
181 |
14 |
0 |
0 |
0 |
| OW |
27 |
2396 |
140 |
625 |
51 |
0 |
0 |
0 |
| VODI |
1 |
755 |
136 |
1456 |
519 |
31 |
0 |
0 |
| ODI |
0 |
45 |
25 |
725 |
2328 |
402 |
15 |
0 |
| CDI |
0 |
1 |
0 |
45 |
1608 |
4614 |
1389 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2301 |
11844 |
2833 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136585 |
14892 |
82 |
336 |
5 |
0 |
0 |
0 |
| OW |
18 |
2413 |
86 |
531 |
93 |
0 |
0 |
0 |
| VODI |
3 |
1468 |
131 |
1060 |
747 |
44 |
0 |
0 |
| ODI |
0 |
279 |
56 |
849 |
1961 |
568 |
3 |
0 |
| CDI |
0 |
26 |
13 |
255 |
1540 |
3842 |
2207 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
189 |
2894 |
11038 |
2830 |
|
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