Validation of sea ice concentration - Full domain
Bulletin date: 2022-08-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-05:
| 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 |
109067 |
20984 |
193 |
901 |
38 |
0 |
0 |
0 |
| OW |
1 |
1084 |
160 |
1412 |
260 |
3 |
0 |
0 |
| VODI |
0 |
367 |
68 |
2205 |
1635 |
27 |
0 |
0 |
| ODI |
0 |
50 |
14 |
718 |
7179 |
1236 |
59 |
0 |
| CDI |
0 |
22 |
5 |
108 |
6575 |
17469 |
2661 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
22 |
3437 |
6677 |
2407 |
|
...date precedes bulletin
|
Date: 2022-08-07:
| 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 |
111478 |
19073 |
191 |
937 |
64 |
0 |
0 |
0 |
| OW |
1 |
1246 |
141 |
1343 |
401 |
0 |
0 |
0 |
| VODI |
0 |
415 |
73 |
1881 |
1985 |
39 |
0 |
0 |
| ODI |
0 |
117 |
21 |
816 |
7147 |
1490 |
68 |
0 |
| CDI |
0 |
11 |
4 |
264 |
7068 |
17021 |
2096 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
46 |
2445 |
6637 |
2524 |
|
...date precedes bulletin
|
Date: 2022-08-09:
| 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 |
113795 |
18098 |
185 |
741 |
46 |
0 |
0 |
0 |
| OW |
9 |
1060 |
157 |
1097 |
135 |
0 |
0 |
0 |
| VODI |
0 |
276 |
71 |
2284 |
1291 |
3 |
0 |
0 |
| ODI |
0 |
25 |
5 |
748 |
10266 |
1296 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
4483 |
16341 |
3288 |
0 |
| VCDI |
0 |
2 |
2 |
1 |
28 |
1092 |
6109 |
4090 |
|
...date precedes bulletin
|
Date: 2022-08-11:
| 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 |
114362 |
18143 |
181 |
649 |
34 |
0 |
0 |
0 |
| OW |
6 |
1334 |
146 |
986 |
157 |
0 |
0 |
0 |
| VODI |
0 |
346 |
95 |
2522 |
1342 |
4 |
0 |
0 |
| ODI |
0 |
34 |
9 |
1444 |
9545 |
1104 |
0 |
0 |
| CDI |
0 |
0 |
0 |
68 |
4511 |
15718 |
3123 |
0 |
| VCDI |
0 |
2 |
1 |
3 |
45 |
1030 |
6855 |
3249 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114360 |
18466 |
205 |
794 |
59 |
0 |
0 |
0 |
| OW |
8 |
975 |
133 |
941 |
170 |
0 |
0 |
0 |
| VODI |
0 |
382 |
82 |
2373 |
1412 |
11 |
0 |
0 |
| ODI |
0 |
34 |
11 |
1487 |
9305 |
1167 |
2 |
0 |
| CDI |
0 |
0 |
0 |
74 |
4660 |
15788 |
3223 |
0 |
| VCDI |
0 |
2 |
1 |
3 |
28 |
890 |
6753 |
3249 |
|
Date: 2022-08-13:
| 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 |
116979 |
16128 |
140 |
531 |
57 |
0 |
0 |
0 |
| OW |
69 |
1471 |
122 |
839 |
191 |
0 |
0 |
0 |
| VODI |
0 |
573 |
110 |
2607 |
1462 |
26 |
0 |
0 |
| ODI |
0 |
53 |
18 |
1872 |
8204 |
1674 |
3 |
0 |
| CDI |
0 |
0 |
1 |
124 |
4312 |
14468 |
4711 |
28 |
| VCDI |
0 |
4 |
0 |
2 |
76 |
1031 |
6168 |
2994 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
117008 |
16499 |
150 |
679 |
95 |
0 |
0 |
0 |
| OW |
40 |
1148 |
125 |
748 |
176 |
0 |
0 |
0 |
| VODI |
0 |
531 |
94 |
2534 |
1472 |
26 |
0 |
0 |
| ODI |
0 |
47 |
21 |
1848 |
8061 |
1625 |
16 |
0 |
| CDI |
0 |
0 |
1 |
164 |
4423 |
14653 |
4875 |
26 |
| VCDI |
0 |
4 |
0 |
2 |
75 |
895 |
5991 |
2996 |
|
Date: 2022-08-15:
| 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 |
117164 |
16613 |
141 |
540 |
55 |
0 |
0 |
0 |
| OW |
1 |
1441 |
143 |
778 |
60 |
0 |
0 |
0 |
| VODI |
0 |
387 |
97 |
3530 |
1037 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
768 |
11531 |
732 |
0 |
0 |
| CDI |
0 |
0 |
1 |
2 |
2811 |
13591 |
2752 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
36 |
970 |
9313 |
2547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
117161 |
16579 |
131 |
723 |
152 |
0 |
0 |
0 |
| OW |
4 |
1135 |
121 |
764 |
196 |
0 |
0 |
0 |
| VODI |
0 |
666 |
111 |
2381 |
2042 |
54 |
0 |
0 |
| ODI |
0 |
61 |
18 |
1601 |
7811 |
2043 |
69 |
0 |
| CDI |
0 |
0 |
1 |
148 |
5265 |
12279 |
6030 |
71 |
| VCDI |
0 |
0 |
0 |
6 |
64 |
919 |
5966 |
2476 |
|
Date: 2022-08-17:
| 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 |
115878 |
18424 |
134 |
492 |
66 |
0 |
0 |
0 |
| OW |
0 |
1439 |
149 |
863 |
93 |
0 |
0 |
0 |
| VODI |
0 |
397 |
95 |
3683 |
1336 |
2 |
0 |
0 |
| ODI |
0 |
5 |
3 |
969 |
8949 |
2705 |
5 |
0 |
| CDI |
0 |
1 |
0 |
24 |
2905 |
11983 |
4206 |
139 |
| VCDI |
0 |
3 |
0 |
0 |
20 |
975 |
8185 |
2920 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
115878 |
18196 |
122 |
588 |
141 |
0 |
0 |
0 |
| OW |
0 |
1243 |
119 |
880 |
122 |
0 |
0 |
0 |
| VODI |
0 |
760 |
122 |
2912 |
2019 |
118 |
0 |
0 |
| ODI |
0 |
66 |
18 |
1537 |
6808 |
2939 |
140 |
1 |
| CDI |
0 |
0 |
0 |
114 |
4236 |
12006 |
7191 |
207 |
| VCDI |
0 |
4 |
0 |
0 |
43 |
602 |
5065 |
2851 |
|
Date: 2022-08-19:
| 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 |
118755 |
15791 |
119 |
414 |
37 |
0 |
0 |
0 |
| OW |
0 |
1884 |
122 |
768 |
58 |
1 |
0 |
0 |
| VODI |
0 |
891 |
153 |
3764 |
1391 |
17 |
0 |
0 |
| ODI |
0 |
38 |
17 |
1492 |
7264 |
3268 |
24 |
0 |
| CDI |
0 |
0 |
1 |
57 |
3755 |
10256 |
4488 |
120 |
| VCDI |
0 |
1 |
1 |
0 |
50 |
1129 |
5982 |
4940 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
118755 |
15444 |
117 |
673 |
91 |
0 |
0 |
0 |
| OW |
0 |
1526 |
112 |
708 |
165 |
0 |
0 |
0 |
| VODI |
0 |
1296 |
130 |
2657 |
2156 |
260 |
0 |
0 |
| ODI |
0 |
299 |
45 |
2139 |
5068 |
3502 |
285 |
0 |
| CDI |
0 |
39 |
8 |
318 |
5017 |
10668 |
7662 |
328 |
| VCDI |
0 |
1 |
1 |
0 |
58 |
241 |
2547 |
4732 |
|
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