Validation of sea ice concentration - European sector
Bulletin date: 2023-07-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-07:
| 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 |
84438 |
9226 |
598 |
1048 |
82 |
17 |
0 |
0 |
| OW |
6 |
38 |
63 |
563 |
286 |
10 |
0 |
0 |
| VODI |
0 |
5 |
9 |
590 |
1297 |
3 |
0 |
0 |
| ODI |
0 |
0 |
1 |
115 |
1154 |
112 |
0 |
0 |
| CDI |
0 |
0 |
0 |
127 |
908 |
1790 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
588 |
5133 |
893 |
0 |
|
...date precedes bulletin
|
Date: 2023-07-09:
| 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 |
84139 |
9696 |
598 |
1124 |
137 |
0 |
0 |
0 |
| OW |
4 |
38 |
35 |
754 |
304 |
0 |
0 |
0 |
| VODI |
0 |
7 |
11 |
664 |
1194 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
138 |
905 |
55 |
0 |
0 |
| CDI |
0 |
0 |
0 |
173 |
820 |
2024 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
473 |
4921 |
884 |
0 |
|
...date precedes bulletin
|
Date: 2023-07-11:
| 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 |
83570 |
10552 |
559 |
922 |
126 |
0 |
0 |
0 |
| OW |
1 |
11 |
53 |
561 |
85 |
0 |
0 |
0 |
| VODI |
0 |
1 |
6 |
1428 |
720 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
202 |
1174 |
106 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
648 |
4209 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
3438 |
666 |
0 |
|
...date precedes bulletin
|
Date: 2023-07-13:
| 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 |
83731 |
10605 |
561 |
896 |
100 |
0 |
0 |
0 |
| OW |
0 |
25 |
75 |
881 |
157 |
0 |
0 |
0 |
| VODI |
0 |
1 |
9 |
1110 |
814 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
138 |
783 |
185 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
528 |
4132 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
197 |
3441 |
656 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83731 |
10600 |
561 |
964 |
118 |
0 |
0 |
0 |
| OW |
0 |
27 |
69 |
797 |
205 |
0 |
0 |
0 |
| VODI |
0 |
4 |
14 |
1099 |
755 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
156 |
741 |
146 |
0 |
0 |
| CDI |
0 |
0 |
0 |
49 |
572 |
4141 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
188 |
3471 |
656 |
0 |
|
Date: 2023-07-15:
| 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 |
86214 |
8540 |
502 |
855 |
71 |
0 |
0 |
0 |
| OW |
0 |
37 |
87 |
1102 |
102 |
0 |
0 |
0 |
| VODI |
0 |
4 |
15 |
1036 |
544 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
154 |
636 |
118 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
514 |
4190 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
3711 |
601 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86214 |
8520 |
500 |
1067 |
74 |
0 |
0 |
0 |
| OW |
0 |
51 |
82 |
938 |
118 |
0 |
0 |
0 |
| VODI |
0 |
10 |
19 |
964 |
550 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
168 |
569 |
87 |
0 |
0 |
| CDI |
0 |
0 |
0 |
62 |
567 |
4189 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3743 |
601 |
0 |
|
Date: 2023-07-17:
| 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 |
86080 |
8899 |
475 |
786 |
86 |
0 |
0 |
0 |
| OW |
0 |
7 |
105 |
644 |
43 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1402 |
351 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
129 |
923 |
67 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
455 |
4939 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
3050 |
495 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86080 |
8811 |
471 |
1300 |
96 |
0 |
0 |
0 |
| OW |
0 |
78 |
82 |
886 |
182 |
0 |
0 |
0 |
| VODI |
0 |
16 |
23 |
604 |
519 |
3 |
0 |
0 |
| ODI |
0 |
1 |
4 |
127 |
481 |
200 |
21 |
0 |
| CDI |
0 |
0 |
0 |
55 |
575 |
3787 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
4066 |
422 |
0 |
|
Date: 2023-07-19:
| 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 |
86635 |
8536 |
457 |
1007 |
87 |
0 |
0 |
0 |
| OW |
0 |
21 |
94 |
835 |
71 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
828 |
546 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
87 |
588 |
119 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
350 |
5180 |
185 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2563 |
874 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86635 |
8464 |
432 |
1459 |
115 |
0 |
0 |
0 |
| OW |
0 |
78 |
100 |
803 |
252 |
0 |
0 |
0 |
| VODI |
0 |
14 |
19 |
381 |
443 |
18 |
0 |
0 |
| ODI |
0 |
1 |
4 |
93 |
423 |
227 |
1 |
0 |
| CDI |
0 |
0 |
0 |
37 |
418 |
4053 |
184 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
3566 |
874 |
0 |
|
Date: 2023-07-21:
| 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 |
86312 |
9036 |
527 |
1055 |
9 |
0 |
0 |
0 |
| OW |
0 |
76 |
120 |
880 |
61 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
621 |
485 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
118 |
509 |
103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
480 |
5416 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1568 |
1630 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86312 |
9006 |
540 |
1585 |
77 |
0 |
0 |
0 |
| OW |
0 |
91 |
97 |
565 |
166 |
0 |
0 |
0 |
| VODI |
0 |
14 |
17 |
381 |
390 |
17 |
0 |
0 |
| ODI |
0 |
1 |
3 |
105 |
357 |
228 |
0 |
0 |
| CDI |
0 |
0 |
0 |
69 |
554 |
4122 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2720 |
1653 |
0 |
|
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