Validation of sea ice concentration - Full domain
Bulletin date: 2022-10-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-07:
| 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 |
117744 |
20038 |
108 |
365 |
99 |
14 |
0 |
0 |
| OW |
49 |
1826 |
145 |
651 |
73 |
0 |
0 |
0 |
| VODI |
1 |
438 |
96 |
1270 |
642 |
49 |
0 |
0 |
| ODI |
0 |
64 |
20 |
542 |
1303 |
184 |
0 |
0 |
| CDI |
0 |
28 |
6 |
181 |
1689 |
1014 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
1061 |
10179 |
19273 |
7762 |
|
...date precedes bulletin
|
Date: 2022-10-09:
| 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 |
116347 |
18903 |
131 |
492 |
176 |
0 |
0 |
0 |
| OW |
395 |
2306 |
137 |
669 |
323 |
3 |
0 |
0 |
| VODI |
27 |
657 |
82 |
997 |
1096 |
140 |
0 |
0 |
| ODI |
0 |
102 |
17 |
277 |
1379 |
425 |
0 |
0 |
| CDI |
0 |
66 |
16 |
164 |
1209 |
1168 |
49 |
0 |
| VCDI |
0 |
12 |
4 |
157 |
927 |
9157 |
22371 |
6667 |
|
...date precedes bulletin
|
Date: 2022-10-11:
| 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 |
115096 |
19975 |
172 |
752 |
263 |
47 |
0 |
0 |
| OW |
13 |
1319 |
144 |
1072 |
286 |
10 |
0 |
0 |
| VODI |
16 |
199 |
39 |
974 |
1347 |
28 |
0 |
0 |
| ODI |
0 |
39 |
6 |
150 |
1974 |
561 |
16 |
0 |
| CDI |
0 |
28 |
9 |
90 |
863 |
2213 |
300 |
1 |
| VCDI |
0 |
1 |
0 |
28 |
333 |
4991 |
17228 |
16465 |
|
...date precedes bulletin
|
Date: 2022-10-13:
| 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 |
113059 |
19816 |
179 |
770 |
185 |
30 |
0 |
0 |
| OW |
25 |
1427 |
144 |
1111 |
581 |
24 |
0 |
0 |
| VODI |
20 |
219 |
47 |
806 |
2029 |
278 |
0 |
0 |
| ODI |
0 |
55 |
8 |
133 |
1180 |
1086 |
21 |
0 |
| CDI |
0 |
52 |
7 |
110 |
768 |
1968 |
350 |
0 |
| VCDI |
0 |
6 |
1 |
78 |
369 |
4201 |
15152 |
20753 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
113050 |
19834 |
197 |
927 |
285 |
43 |
0 |
0 |
| OW |
33 |
1351 |
123 |
994 |
667 |
21 |
0 |
0 |
| VODI |
21 |
273 |
52 |
763 |
1899 |
355 |
0 |
0 |
| ODI |
0 |
56 |
6 |
147 |
1041 |
973 |
28 |
0 |
| CDI |
0 |
55 |
7 |
104 |
832 |
1856 |
391 |
3 |
| VCDI |
0 |
6 |
1 |
73 |
388 |
4339 |
15104 |
20750 |
|
Date: 2022-10-15:
| 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 |
111208 |
19448 |
168 |
715 |
305 |
35 |
0 |
0 |
| OW |
19 |
1838 |
148 |
1068 |
696 |
53 |
0 |
0 |
| VODI |
17 |
288 |
62 |
760 |
1678 |
734 |
0 |
0 |
| ODI |
6 |
55 |
10 |
183 |
888 |
1350 |
71 |
0 |
| CDI |
0 |
28 |
6 |
125 |
485 |
2091 |
421 |
0 |
| VCDI |
0 |
3 |
1 |
64 |
490 |
4572 |
18763 |
18196 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
111197 |
19827 |
203 |
859 |
412 |
36 |
0 |
0 |
| OW |
27 |
1305 |
123 |
953 |
644 |
84 |
0 |
0 |
| VODI |
17 |
444 |
53 |
744 |
1824 |
811 |
2 |
0 |
| ODI |
9 |
49 |
10 |
168 |
638 |
1298 |
88 |
0 |
| CDI |
0 |
32 |
4 |
113 |
525 |
1943 |
476 |
0 |
| VCDI |
0 |
3 |
2 |
78 |
499 |
4663 |
18689 |
18196 |
|
Date: 2022-10-17:
| 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 |
107588 |
21884 |
169 |
599 |
266 |
33 |
0 |
0 |
| OW |
12 |
1374 |
169 |
822 |
161 |
15 |
0 |
0 |
| VODI |
11 |
196 |
61 |
1434 |
1023 |
40 |
0 |
0 |
| ODI |
12 |
23 |
3 |
184 |
2252 |
439 |
0 |
0 |
| CDI |
0 |
13 |
3 |
71 |
794 |
3836 |
193 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
208 |
3838 |
17926 |
21384 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107563 |
21411 |
202 |
1005 |
609 |
56 |
0 |
0 |
| OW |
37 |
1469 |
112 |
814 |
608 |
140 |
0 |
0 |
| VODI |
11 |
537 |
75 |
980 |
1666 |
955 |
27 |
0 |
| ODI |
12 |
46 |
10 |
170 |
932 |
1225 |
165 |
0 |
| CDI |
0 |
25 |
5 |
97 |
556 |
1715 |
464 |
0 |
| VCDI |
0 |
2 |
1 |
56 |
333 |
4110 |
17463 |
21384 |
|
Date: 2022-10-19:
| 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 |
107055 |
19891 |
192 |
901 |
449 |
23 |
0 |
0 |
| OW |
2 |
1673 |
142 |
884 |
361 |
32 |
0 |
0 |
| VODI |
0 |
529 |
70 |
989 |
1336 |
171 |
0 |
0 |
| ODI |
0 |
44 |
17 |
384 |
1406 |
702 |
0 |
0 |
| CDI |
0 |
9 |
1 |
131 |
976 |
2459 |
126 |
2 |
| VCDI |
0 |
7 |
2 |
46 |
502 |
6259 |
20732 |
18543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107056 |
20054 |
226 |
1185 |
571 |
47 |
0 |
0 |
| OW |
1 |
1425 |
120 |
881 |
688 |
57 |
0 |
0 |
| VODI |
0 |
575 |
62 |
911 |
1691 |
907 |
19 |
0 |
| ODI |
0 |
57 |
10 |
195 |
969 |
1652 |
102 |
0 |
| CDI |
0 |
22 |
3 |
106 |
573 |
1808 |
394 |
15 |
| VCDI |
0 |
20 |
3 |
57 |
538 |
5175 |
20343 |
18530 |
|
Date: 2022-10-21:
| 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 |
107471 |
17819 |
173 |
827 |
333 |
68 |
0 |
0 |
| OW |
34 |
1983 |
157 |
1079 |
426 |
32 |
0 |
0 |
| VODI |
2 |
878 |
57 |
974 |
1260 |
170 |
0 |
0 |
| ODI |
0 |
114 |
32 |
534 |
1370 |
648 |
0 |
0 |
| CDI |
0 |
13 |
6 |
264 |
1059 |
1707 |
52 |
0 |
| VCDI |
0 |
2 |
1 |
82 |
747 |
6008 |
16843 |
23823 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107497 |
18126 |
201 |
1106 |
448 |
102 |
0 |
0 |
| OW |
10 |
1757 |
130 |
1067 |
669 |
53 |
0 |
0 |
| VODI |
0 |
787 |
70 |
1081 |
1571 |
547 |
0 |
0 |
| ODI |
0 |
94 |
14 |
240 |
1233 |
1487 |
51 |
0 |
| CDI |
0 |
29 |
7 |
149 |
654 |
1908 |
188 |
110 |
| VCDI |
0 |
16 |
4 |
117 |
620 |
4536 |
16656 |
23713 |
|
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