Validation of sea ice concentration - European sector
Bulletin date: 2020-06-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-06-19:
| 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 |
80684 |
11463 |
169 |
1165 |
324 |
10 |
0 |
0 |
| OW |
9 |
66 |
30 |
647 |
496 |
21 |
0 |
0 |
| VODI |
0 |
14 |
1 |
247 |
1285 |
99 |
8 |
0 |
| ODI |
0 |
7 |
1 |
35 |
712 |
496 |
14 |
0 |
| CDI |
0 |
0 |
0 |
54 |
341 |
2133 |
446 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
88 |
1008 |
2969 |
4058 |
|
...date precedes bulletin
|
Date: 2020-06-21:
| 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 |
80626 |
11704 |
168 |
1254 |
385 |
17 |
0 |
0 |
| OW |
9 |
66 |
13 |
635 |
838 |
27 |
0 |
0 |
| VODI |
0 |
16 |
1 |
102 |
1207 |
152 |
1 |
0 |
| ODI |
0 |
4 |
1 |
36 |
671 |
526 |
8 |
0 |
| CDI |
0 |
1 |
0 |
65 |
804 |
1599 |
410 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
200 |
1040 |
4193 |
2321 |
|
...date precedes bulletin
|
Date: 2020-06-23:
| 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 |
81813 |
10846 |
168 |
1161 |
299 |
16 |
0 |
0 |
| OW |
9 |
24 |
15 |
565 |
452 |
10 |
2 |
0 |
| VODI |
0 |
5 |
4 |
212 |
1070 |
28 |
1 |
0 |
| ODI |
0 |
1 |
3 |
30 |
1488 |
304 |
1 |
0 |
| CDI |
0 |
0 |
0 |
45 |
822 |
1983 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
59 |
1382 |
4668 |
1551 |
|
...date precedes bulletin
|
Date: 2020-06-25:
| 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 |
81074 |
11659 |
174 |
1425 |
328 |
9 |
0 |
0 |
| OW |
6 |
32 |
18 |
634 |
525 |
19 |
0 |
0 |
| VODI |
0 |
5 |
3 |
149 |
1218 |
84 |
0 |
0 |
| ODI |
0 |
7 |
2 |
25 |
1184 |
388 |
0 |
0 |
| CDI |
0 |
2 |
0 |
75 |
1081 |
1530 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
3728 |
3478 |
90 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81074 |
11661 |
173 |
1542 |
319 |
12 |
0 |
0 |
| OW |
6 |
33 |
20 |
481 |
577 |
9 |
0 |
0 |
| VODI |
0 |
4 |
2 |
185 |
1027 |
97 |
0 |
0 |
| ODI |
0 |
5 |
2 |
25 |
1237 |
299 |
0 |
0 |
| CDI |
0 |
2 |
0 |
75 |
1175 |
1597 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
3744 |
3530 |
90 |
|
Date: 2020-06-27:
| 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 |
82029 |
10793 |
184 |
1553 |
302 |
5 |
0 |
0 |
| OW |
6 |
39 |
21 |
554 |
683 |
26 |
0 |
0 |
| VODI |
0 |
10 |
2 |
104 |
1317 |
98 |
0 |
0 |
| ODI |
0 |
7 |
1 |
23 |
1073 |
514 |
0 |
0 |
| CDI |
0 |
2 |
2 |
80 |
720 |
1679 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5769 |
1475 |
28 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82029 |
10801 |
192 |
1653 |
344 |
10 |
0 |
0 |
| OW |
6 |
36 |
15 |
424 |
672 |
13 |
0 |
0 |
| VODI |
0 |
7 |
1 |
139 |
1179 |
117 |
0 |
0 |
| ODI |
0 |
5 |
1 |
20 |
1151 |
426 |
0 |
0 |
| CDI |
0 |
2 |
1 |
78 |
749 |
1667 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5858 |
1475 |
28 |
|
Date: 2020-06-29:
| 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 |
82772 |
10559 |
154 |
1169 |
99 |
6 |
0 |
0 |
| OW |
6 |
107 |
35 |
561 |
257 |
9 |
0 |
0 |
| VODI |
0 |
12 |
1 |
319 |
845 |
42 |
0 |
0 |
| ODI |
0 |
6 |
4 |
78 |
1989 |
268 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
507 |
2242 |
188 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
4076 |
2702 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82778 |
10603 |
166 |
1480 |
379 |
11 |
0 |
0 |
| OW |
0 |
56 |
22 |
390 |
635 |
19 |
0 |
0 |
| VODI |
0 |
10 |
2 |
176 |
1075 |
150 |
0 |
0 |
| ODI |
0 |
10 |
1 |
24 |
1021 |
637 |
0 |
0 |
| CDI |
0 |
5 |
3 |
76 |
571 |
1823 |
311 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
4003 |
2579 |
0 |
|
Date: 2020-07-01:
| 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 |
83593 |
10099 |
142 |
1125 |
198 |
4 |
0 |
0 |
| OW |
0 |
104 |
33 |
550 |
429 |
11 |
2 |
0 |
| VODI |
0 |
10 |
3 |
212 |
1112 |
53 |
7 |
0 |
| ODI |
0 |
9 |
3 |
72 |
1438 |
478 |
3 |
0 |
| CDI |
0 |
0 |
1 |
39 |
495 |
1946 |
700 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5316 |
913 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83593 |
10147 |
155 |
1401 |
605 |
8 |
0 |
0 |
| OW |
0 |
45 |
19 |
369 |
626 |
33 |
4 |
0 |
| VODI |
0 |
10 |
3 |
117 |
1058 |
172 |
8 |
0 |
| ODI |
0 |
9 |
1 |
22 |
919 |
649 |
1 |
0 |
| CDI |
0 |
11 |
4 |
89 |
464 |
1965 |
733 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4981 |
879 |
0 |
|
Date: 2020-07-03:
| 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 |
84131 |
10115 |
101 |
907 |
222 |
8 |
0 |
0 |
| OW |
0 |
177 |
61 |
478 |
422 |
12 |
0 |
0 |
| VODI |
0 |
15 |
7 |
464 |
933 |
80 |
0 |
0 |
| ODI |
0 |
0 |
1 |
112 |
1360 |
496 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
428 |
2634 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5725 |
198 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84131 |
10188 |
141 |
1254 |
683 |
23 |
0 |
0 |
| OW |
0 |
109 |
20 |
335 |
521 |
47 |
0 |
0 |
| VODI |
0 |
10 |
8 |
244 |
812 |
198 |
0 |
0 |
| ODI |
0 |
0 |
1 |
70 |
956 |
451 |
0 |
0 |
| CDI |
0 |
0 |
0 |
71 |
392 |
3508 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
4728 |
180 |
0 |
|
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