Validation of sea ice concentration - European sector
Bulletin date: 2022-07-28
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-22:
| 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 |
73975 |
19678 |
3942 |
889 |
59 |
0 |
0 |
0 |
| OW |
0 |
120 |
127 |
319 |
108 |
7 |
0 |
0 |
| VODI |
0 |
32 |
41 |
324 |
399 |
54 |
0 |
0 |
| ODI |
0 |
2 |
14 |
166 |
723 |
263 |
5 |
0 |
| CDI |
0 |
0 |
14 |
153 |
1971 |
4031 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
144 |
1476 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-24:
| 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 |
74797 |
21823 |
1319 |
695 |
89 |
0 |
0 |
0 |
| OW |
0 |
154 |
84 |
320 |
164 |
3 |
0 |
0 |
| VODI |
0 |
28 |
47 |
249 |
424 |
103 |
0 |
0 |
| ODI |
0 |
0 |
20 |
138 |
513 |
439 |
7 |
0 |
| CDI |
0 |
2 |
5 |
138 |
1238 |
4865 |
186 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
1182 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-26:
| 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 |
75978 |
19424 |
2776 |
683 |
35 |
0 |
0 |
0 |
| OW |
8 |
53 |
112 |
319 |
57 |
1 |
0 |
0 |
| VODI |
0 |
33 |
37 |
478 |
364 |
16 |
0 |
0 |
| ODI |
0 |
0 |
3 |
174 |
607 |
285 |
1 |
0 |
| CDI |
0 |
1 |
2 |
84 |
847 |
5843 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
553 |
136 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-28:
| 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 |
75589 |
20563 |
2103 |
668 |
33 |
0 |
0 |
0 |
| OW |
5 |
103 |
135 |
280 |
87 |
1 |
0 |
0 |
| VODI |
0 |
29 |
54 |
423 |
412 |
20 |
0 |
0 |
| ODI |
0 |
0 |
1 |
210 |
476 |
305 |
0 |
0 |
| CDI |
0 |
0 |
2 |
91 |
732 |
5847 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
237 |
416 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75584 |
20570 |
2134 |
721 |
37 |
1 |
0 |
0 |
| OW |
10 |
92 |
108 |
262 |
90 |
3 |
0 |
0 |
| VODI |
0 |
33 |
49 |
388 |
468 |
17 |
0 |
0 |
| ODI |
0 |
0 |
2 |
198 |
405 |
280 |
0 |
0 |
| CDI |
0 |
0 |
2 |
103 |
736 |
5871 |
514 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
238 |
180 |
0 |
|
Date: 2022-07-30:
| 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 |
79245 |
17278 |
1959 |
544 |
58 |
0 |
0 |
0 |
| OW |
0 |
114 |
112 |
348 |
93 |
1 |
0 |
0 |
| VODI |
0 |
6 |
35 |
456 |
403 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
154 |
515 |
214 |
4 |
0 |
| CDI |
0 |
0 |
6 |
96 |
797 |
6146 |
28 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
462 |
6 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79245 |
17301 |
1991 |
595 |
65 |
1 |
0 |
0 |
| OW |
0 |
88 |
87 |
343 |
93 |
3 |
0 |
0 |
| VODI |
0 |
9 |
28 |
399 |
421 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
157 |
467 |
201 |
4 |
0 |
| CDI |
0 |
0 |
6 |
104 |
820 |
6059 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
567 |
11 |
0 |
|
Date: 2022-08-01:
| 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 |
79935 |
16880 |
1746 |
718 |
57 |
0 |
0 |
0 |
| OW |
0 |
33 |
116 |
317 |
59 |
0 |
0 |
0 |
| VODI |
0 |
4 |
19 |
560 |
273 |
8 |
0 |
0 |
| ODI |
0 |
0 |
4 |
175 |
564 |
246 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
913 |
5443 |
272 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
237 |
475 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79929 |
16865 |
1785 |
797 |
82 |
0 |
0 |
0 |
| OW |
6 |
51 |
82 |
373 |
125 |
1 |
0 |
0 |
| VODI |
0 |
1 |
13 |
340 |
312 |
34 |
0 |
0 |
| ODI |
0 |
0 |
1 |
165 |
332 |
311 |
17 |
0 |
| CDI |
0 |
0 |
4 |
141 |
1015 |
5406 |
341 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
182 |
389 |
0 |
|
Date: 2022-08-03:
| 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 |
83342 |
13847 |
1538 |
740 |
66 |
0 |
0 |
0 |
| OW |
0 |
42 |
136 |
295 |
67 |
0 |
0 |
0 |
| VODI |
0 |
5 |
43 |
510 |
241 |
17 |
0 |
0 |
| ODI |
0 |
0 |
2 |
137 |
333 |
605 |
2 |
0 |
| CDI |
0 |
1 |
1 |
57 |
558 |
4934 |
660 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
143 |
778 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83342 |
13847 |
1582 |
816 |
86 |
0 |
0 |
0 |
| OW |
0 |
44 |
99 |
348 |
137 |
9 |
0 |
0 |
| VODI |
0 |
3 |
29 |
293 |
241 |
57 |
0 |
0 |
| ODI |
0 |
0 |
5 |
118 |
181 |
497 |
51 |
0 |
| CDI |
0 |
1 |
5 |
164 |
620 |
5056 |
751 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
80 |
638 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83907 |
14325 |
809 |
710 |
149 |
0 |
0 |
0 |
| OW |
0 |
39 |
83 |
294 |
165 |
12 |
0 |
0 |
| VODI |
0 |
10 |
36 |
216 |
207 |
101 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
201 |
555 |
51 |
0 |
| CDI |
0 |
0 |
3 |
116 |
604 |
4144 |
1594 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
88 |
575 |
0 |
|
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