Validation of sea ice concentration - European sector
Bulletin date: 2022-08-11
Data source: OSI SAF N.H. AMSR 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 |
83907 |
14287 |
768 |
621 |
89 |
0 |
0 |
0 |
| OW |
0 |
76 |
96 |
272 |
98 |
1 |
0 |
0 |
| VODI |
0 |
11 |
64 |
384 |
275 |
36 |
0 |
0 |
| ODI |
0 |
0 |
3 |
122 |
350 |
678 |
8 |
0 |
| CDI |
0 |
0 |
0 |
29 |
528 |
3932 |
1180 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
253 |
1032 |
0 |
|
...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 |
85315 |
12452 |
953 |
1012 |
74 |
0 |
0 |
0 |
| OW |
0 |
96 |
112 |
288 |
78 |
8 |
0 |
0 |
| VODI |
0 |
14 |
61 |
307 |
185 |
86 |
0 |
0 |
| ODI |
0 |
0 |
0 |
128 |
348 |
629 |
37 |
0 |
| CDI |
0 |
1 |
1 |
66 |
602 |
4209 |
738 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
430 |
870 |
0 |
|
...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 |
88351 |
10136 |
716 |
702 |
36 |
0 |
0 |
0 |
| OW |
0 |
68 |
71 |
244 |
37 |
0 |
0 |
0 |
| VODI |
0 |
12 |
45 |
315 |
159 |
18 |
0 |
0 |
| ODI |
0 |
0 |
1 |
126 |
306 |
325 |
1 |
0 |
| CDI |
0 |
1 |
10 |
53 |
347 |
4278 |
1322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
538 |
882 |
0 |
|
...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 |
86011 |
12513 |
779 |
725 |
12 |
0 |
0 |
0 |
| OW |
0 |
67 |
88 |
224 |
48 |
0 |
0 |
0 |
| VODI |
0 |
24 |
51 |
274 |
167 |
15 |
0 |
0 |
| ODI |
0 |
12 |
8 |
116 |
332 |
248 |
0 |
0 |
| CDI |
0 |
1 |
7 |
57 |
394 |
3735 |
1394 |
0 |
| VCDI |
0 |
0 |
1 |
4 |
11 |
651 |
1131 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86011 |
12530 |
792 |
770 |
16 |
0 |
0 |
0 |
| OW |
0 |
47 |
84 |
188 |
45 |
0 |
0 |
0 |
| VODI |
0 |
29 |
42 |
238 |
169 |
14 |
0 |
0 |
| ODI |
0 |
10 |
8 |
141 |
321 |
273 |
1 |
0 |
| CDI |
0 |
1 |
8 |
63 |
412 |
3859 |
1432 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
503 |
1092 |
0 |
|
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 |
88218 |
10342 |
872 |
570 |
42 |
0 |
0 |
0 |
| OW |
0 |
134 |
96 |
112 |
47 |
2 |
0 |
0 |
| VODI |
0 |
33 |
72 |
238 |
130 |
73 |
6 |
0 |
| ODI |
0 |
1 |
15 |
120 |
232 |
329 |
25 |
0 |
| CDI |
0 |
0 |
11 |
64 |
253 |
2697 |
2698 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
223 |
1417 |
28 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88218 |
10361 |
894 |
607 |
51 |
0 |
0 |
0 |
| OW |
0 |
107 |
71 |
89 |
42 |
1 |
0 |
0 |
| VODI |
0 |
39 |
75 |
199 |
115 |
73 |
3 |
0 |
| ODI |
0 |
3 |
15 |
143 |
211 |
328 |
34 |
0 |
| CDI |
0 |
0 |
11 |
66 |
285 |
2793 |
2776 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
129 |
1333 |
28 |
|
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 |
89785 |
8942 |
799 |
495 |
32 |
0 |
0 |
0 |
| OW |
0 |
75 |
59 |
94 |
27 |
3 |
0 |
0 |
| VODI |
0 |
13 |
73 |
248 |
114 |
17 |
0 |
0 |
| ODI |
0 |
2 |
9 |
153 |
309 |
200 |
0 |
0 |
| CDI |
0 |
0 |
5 |
66 |
262 |
2658 |
983 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
487 |
3179 |
11 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89785 |
8892 |
811 |
540 |
64 |
8 |
0 |
0 |
| OW |
0 |
84 |
35 |
78 |
44 |
20 |
0 |
0 |
| VODI |
0 |
54 |
75 |
182 |
106 |
105 |
0 |
0 |
| ODI |
0 |
2 |
21 |
166 |
211 |
275 |
46 |
0 |
| CDI |
0 |
0 |
3 |
90 |
319 |
2767 |
2837 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
190 |
1279 |
11 |
|
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 |
84607 |
13754 |
1359 |
357 |
39 |
4 |
0 |
0 |
| OW |
0 |
69 |
59 |
112 |
30 |
4 |
0 |
0 |
| VODI |
0 |
18 |
51 |
239 |
146 |
17 |
0 |
0 |
| ODI |
0 |
12 |
15 |
133 |
187 |
275 |
9 |
0 |
| CDI |
0 |
3 |
15 |
91 |
290 |
2811 |
1080 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1067 |
2247 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84607 |
13674 |
1352 |
389 |
67 |
8 |
0 |
0 |
| OW |
0 |
107 |
35 |
87 |
51 |
10 |
0 |
0 |
| VODI |
0 |
60 |
77 |
189 |
98 |
91 |
0 |
0 |
| ODI |
0 |
4 |
17 |
142 |
150 |
352 |
5 |
0 |
| CDI |
0 |
11 |
18 |
125 |
326 |
3265 |
2831 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
452 |
500 |
0 |
|
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 |
86993 |
11844 |
931 |
357 |
25 |
0 |
0 |
0 |
| OW |
0 |
135 |
56 |
111 |
23 |
0 |
1 |
0 |
| VODI |
0 |
80 |
62 |
224 |
92 |
15 |
2 |
0 |
| ODI |
0 |
9 |
32 |
158 |
327 |
66 |
5 |
0 |
| CDI |
0 |
0 |
4 |
125 |
566 |
2427 |
982 |
0 |
| VCDI |
0 |
1 |
0 |
7 |
14 |
1450 |
1976 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86993 |
11523 |
932 |
453 |
66 |
0 |
0 |
0 |
| OW |
0 |
167 |
32 |
76 |
39 |
0 |
0 |
0 |
| VODI |
0 |
188 |
38 |
144 |
119 |
24 |
3 |
0 |
| ODI |
0 |
141 |
50 |
139 |
204 |
124 |
23 |
0 |
| CDI |
0 |
50 |
33 |
170 |
619 |
3734 |
2726 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
76 |
214 |
0 |
|
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