Validation of sea ice concentration - Full domain
Bulletin date: 2022-09-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-09:
| 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 |
123915 |
19466 |
143 |
557 |
54 |
5 |
0 |
0 |
| OW |
0 |
1753 |
139 |
879 |
21 |
0 |
0 |
0 |
| VODI |
0 |
491 |
119 |
2298 |
908 |
21 |
0 |
0 |
| ODI |
0 |
6 |
8 |
1044 |
5092 |
1538 |
12 |
0 |
| CDI |
0 |
2 |
1 |
184 |
3973 |
9176 |
1048 |
0 |
| VCDI |
0 |
0 |
1 |
9 |
216 |
7743 |
5469 |
757 |
|
...date precedes bulletin
|
Date: 2022-09-11:
| 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 |
124475 |
18709 |
130 |
450 |
54 |
0 |
0 |
0 |
| OW |
0 |
2141 |
141 |
658 |
93 |
1 |
0 |
0 |
| VODI |
0 |
656 |
131 |
1914 |
1015 |
22 |
0 |
0 |
| ODI |
0 |
20 |
13 |
922 |
4224 |
1309 |
4 |
0 |
| CDI |
0 |
1 |
0 |
106 |
3251 |
10552 |
982 |
0 |
| VCDI |
0 |
0 |
2 |
12 |
120 |
8181 |
5546 |
1213 |
|
...date precedes bulletin
|
Date: 2022-09-13:
| 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 |
123974 |
21164 |
149 |
384 |
49 |
3 |
0 |
0 |
| OW |
0 |
915 |
197 |
800 |
103 |
0 |
0 |
0 |
| VODI |
0 |
104 |
56 |
1999 |
832 |
30 |
0 |
0 |
| ODI |
0 |
0 |
1 |
358 |
5325 |
596 |
0 |
0 |
| CDI |
0 |
2 |
2 |
11 |
1773 |
11806 |
905 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
53 |
7634 |
7488 |
330 |
|
...date precedes bulletin
|
Date: 2022-09-15:
| 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 |
125306 |
19517 |
99 |
340 |
26 |
1 |
0 |
0 |
| OW |
0 |
1473 |
168 |
589 |
87 |
0 |
0 |
0 |
| VODI |
0 |
265 |
109 |
1975 |
585 |
0 |
0 |
0 |
| ODI |
0 |
8 |
6 |
683 |
3534 |
792 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
2020 |
11450 |
1022 |
0 |
| VCDI |
0 |
2 |
2 |
7 |
30 |
7530 |
8747 |
662 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125306 |
19568 |
123 |
455 |
53 |
1 |
0 |
0 |
| OW |
0 |
1385 |
139 |
594 |
84 |
0 |
0 |
0 |
| VODI |
0 |
300 |
112 |
1652 |
585 |
3 |
0 |
0 |
| ODI |
0 |
10 |
8 |
883 |
2848 |
520 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
2691 |
11809 |
1005 |
0 |
| VCDI |
0 |
2 |
2 |
7 |
21 |
7440 |
8764 |
662 |
|
Date: 2022-09-17:
| 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 |
125288 |
18906 |
100 |
355 |
49 |
1 |
0 |
0 |
| OW |
3 |
1842 |
105 |
528 |
108 |
4 |
0 |
0 |
| VODI |
0 |
584 |
162 |
1698 |
585 |
57 |
0 |
0 |
| ODI |
0 |
20 |
13 |
844 |
2176 |
919 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1944 |
10531 |
1286 |
0 |
| VCDI |
0 |
2 |
1 |
7 |
32 |
5054 |
12115 |
1708 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125283 |
18827 |
127 |
494 |
91 |
1 |
0 |
0 |
| OW |
8 |
1802 |
70 |
452 |
134 |
8 |
0 |
0 |
| VODI |
0 |
706 |
166 |
1449 |
496 |
64 |
0 |
0 |
| ODI |
0 |
17 |
17 |
1011 |
1832 |
578 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
2263 |
10572 |
1454 |
0 |
| VCDI |
0 |
2 |
1 |
7 |
78 |
5343 |
11947 |
1708 |
|
Date: 2022-09-19:
| 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 |
124566 |
19984 |
125 |
324 |
36 |
2 |
0 |
0 |
| OW |
0 |
1226 |
158 |
638 |
114 |
0 |
0 |
0 |
| VODI |
0 |
133 |
86 |
2062 |
591 |
14 |
0 |
0 |
| ODI |
0 |
1 |
2 |
177 |
2772 |
173 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
809 |
8952 |
1356 |
0 |
| VCDI |
0 |
0 |
1 |
4 |
33 |
4993 |
15961 |
1751 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124564 |
18997 |
139 |
479 |
163 |
6 |
0 |
0 |
| OW |
2 |
1619 |
82 |
543 |
187 |
44 |
0 |
0 |
| VODI |
0 |
698 |
132 |
1430 |
624 |
128 |
0 |
0 |
| ODI |
0 |
30 |
18 |
709 |
1489 |
580 |
9 |
0 |
| CDI |
0 |
0 |
0 |
44 |
1565 |
8314 |
2511 |
0 |
| VCDI |
0 |
0 |
1 |
4 |
327 |
5062 |
14797 |
1751 |
|
Date: 2022-09-21:
| 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 |
123577 |
20144 |
150 |
579 |
125 |
4 |
0 |
0 |
| OW |
0 |
1356 |
124 |
752 |
212 |
2 |
0 |
0 |
| VODI |
0 |
182 |
72 |
1560 |
1012 |
58 |
0 |
0 |
| ODI |
0 |
1 |
1 |
246 |
2115 |
338 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
1123 |
5103 |
1710 |
0 |
| VCDI |
0 |
0 |
1 |
6 |
267 |
4364 |
18473 |
3380 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123577 |
19031 |
157 |
639 |
245 |
6 |
0 |
0 |
| OW |
0 |
1762 |
71 |
637 |
267 |
38 |
0 |
0 |
| VODI |
0 |
773 |
88 |
1075 |
872 |
140 |
10 |
0 |
| ODI |
0 |
110 |
26 |
641 |
1273 |
438 |
45 |
0 |
| CDI |
0 |
7 |
5 |
147 |
1559 |
4774 |
2274 |
0 |
| VCDI |
0 |
0 |
1 |
15 |
638 |
4473 |
17854 |
3380 |
|
Date: 2022-09-23:
| 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 |
124082 |
18524 |
137 |
570 |
162 |
4 |
0 |
0 |
| OW |
0 |
2014 |
105 |
780 |
212 |
2 |
0 |
0 |
| VODI |
0 |
373 |
89 |
1443 |
904 |
118 |
0 |
0 |
| ODI |
0 |
12 |
6 |
439 |
1385 |
487 |
10 |
0 |
| CDI |
0 |
0 |
1 |
86 |
948 |
3133 |
736 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
428 |
7474 |
18358 |
4020 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124082 |
18146 |
156 |
731 |
371 |
9 |
0 |
0 |
| OW |
0 |
1697 |
73 |
628 |
227 |
84 |
0 |
0 |
| VODI |
0 |
851 |
62 |
939 |
784 |
302 |
8 |
0 |
| ODI |
0 |
178 |
32 |
540 |
840 |
549 |
99 |
0 |
| CDI |
0 |
51 |
15 |
373 |
1070 |
2935 |
1458 |
2 |
| VCDI |
0 |
0 |
0 |
113 |
747 |
7339 |
17539 |
4018 |
|
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