Validation of sea ice concentration - European sector
Bulletin date: 2021-07-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-07-09:
| 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 |
89059 |
7515 |
66 |
252 |
11 |
0 |
0 |
0 |
| OW |
0 |
234 |
41 |
555 |
74 |
0 |
0 |
0 |
| VODI |
0 |
50 |
10 |
692 |
565 |
0 |
0 |
0 |
| ODI |
0 |
1 |
4 |
118 |
943 |
108 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
728 |
2575 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
90 |
4579 |
767 |
0 |
|
...date precedes bulletin
|
Date: 2021-07-11:
| 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 |
90054 |
6735 |
58 |
232 |
19 |
0 |
0 |
0 |
| OW |
0 |
318 |
48 |
508 |
90 |
0 |
0 |
0 |
| VODI |
0 |
92 |
24 |
553 |
577 |
2 |
0 |
0 |
| ODI |
0 |
12 |
2 |
222 |
707 |
82 |
0 |
0 |
| CDI |
0 |
0 |
0 |
78 |
1096 |
2211 |
51 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
184 |
4427 |
718 |
0 |
|
...date precedes bulletin
|
Date: 2021-07-13:
| 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 |
90671 |
6751 |
82 |
214 |
10 |
0 |
0 |
0 |
| OW |
0 |
135 |
39 |
467 |
30 |
0 |
0 |
0 |
| VODI |
0 |
9 |
5 |
799 |
380 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
895 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
42 |
912 |
3450 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
970 |
2916 |
120 |
0 |
|
...date precedes bulletin
|
Date: 2021-07-15:
| 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 |
91394 |
6377 |
63 |
124 |
1 |
0 |
0 |
0 |
| OW |
0 |
163 |
41 |
549 |
13 |
0 |
0 |
0 |
| VODI |
0 |
41 |
18 |
882 |
261 |
1 |
0 |
0 |
| ODI |
0 |
3 |
2 |
139 |
732 |
45 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
1128 |
3778 |
212 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2597 |
490 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91394 |
6393 |
59 |
160 |
1 |
0 |
0 |
0 |
| OW |
0 |
147 |
46 |
499 |
14 |
0 |
0 |
0 |
| VODI |
0 |
42 |
17 |
887 |
222 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
146 |
743 |
29 |
0 |
0 |
| CDI |
0 |
0 |
0 |
48 |
1155 |
3830 |
216 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2561 |
486 |
0 |
|
Date: 2021-07-17:
| 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 |
91488 |
6466 |
50 |
152 |
1 |
0 |
0 |
0 |
| OW |
0 |
248 |
59 |
648 |
18 |
0 |
0 |
0 |
| VODI |
0 |
36 |
18 |
640 |
308 |
0 |
0 |
0 |
| ODI |
0 |
4 |
2 |
113 |
649 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
54 |
972 |
4753 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2061 |
211 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91488 |
6521 |
68 |
228 |
2 |
0 |
0 |
0 |
| OW |
0 |
192 |
39 |
620 |
20 |
0 |
0 |
0 |
| VODI |
0 |
37 |
20 |
584 |
269 |
0 |
0 |
0 |
| ODI |
0 |
4 |
2 |
123 |
626 |
92 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
1031 |
4787 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2020 |
216 |
0 |
|
Date: 2021-07-19:
| 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 |
92038 |
6448 |
54 |
170 |
0 |
0 |
0 |
0 |
| OW |
0 |
174 |
61 |
440 |
12 |
0 |
0 |
0 |
| VODI |
0 |
5 |
3 |
621 |
212 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
126 |
918 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1871 |
3752 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
1264 |
747 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92038 |
6317 |
66 |
282 |
2 |
0 |
0 |
0 |
| OW |
0 |
228 |
30 |
383 |
29 |
0 |
0 |
0 |
| VODI |
0 |
81 |
21 |
479 |
239 |
0 |
0 |
0 |
| ODI |
0 |
1 |
1 |
176 |
586 |
92 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
2154 |
3600 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1387 |
688 |
0 |
|
Date: 2021-07-21:
| 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 |
91460 |
7189 |
55 |
265 |
3 |
0 |
0 |
0 |
| OW |
0 |
190 |
42 |
309 |
13 |
0 |
0 |
0 |
| VODI |
0 |
38 |
19 |
613 |
92 |
2 |
0 |
0 |
| ODI |
0 |
0 |
1 |
149 |
966 |
56 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
1058 |
4571 |
110 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1548 |
325 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91460 |
7015 |
66 |
297 |
6 |
0 |
0 |
0 |
| OW |
0 |
269 |
21 |
365 |
12 |
0 |
0 |
0 |
| VODI |
0 |
122 |
23 |
429 |
134 |
0 |
0 |
0 |
| ODI |
0 |
11 |
7 |
194 |
567 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
1413 |
3896 |
79 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2221 |
356 |
0 |
|
Date: 2021-07-23:
| 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 |
90766 |
7963 |
58 |
285 |
4 |
0 |
0 |
0 |
| OW |
0 |
222 |
37 |
270 |
15 |
0 |
0 |
0 |
| VODI |
0 |
43 |
14 |
556 |
114 |
2 |
0 |
0 |
| ODI |
0 |
5 |
1 |
119 |
961 |
117 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1155 |
4839 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1493 |
30 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90766 |
7782 |
63 |
326 |
8 |
0 |
0 |
0 |
| OW |
0 |
326 |
29 |
320 |
15 |
0 |
0 |
0 |
| VODI |
0 |
97 |
14 |
371 |
137 |
3 |
0 |
0 |
| ODI |
0 |
26 |
3 |
158 |
611 |
76 |
0 |
0 |
| CDI |
0 |
2 |
1 |
76 |
1478 |
3867 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2505 |
40 |
0 |
|
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