Validation of sea ice concentration - European sector
Bulletin date: 2018-09-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-14:
| 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 |
97919 |
3369 |
19 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
150 |
20 |
92 |
0 |
0 |
0 |
0 |
| VODI |
0 |
50 |
21 |
202 |
30 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
123 |
222 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
361 |
618 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
2613 |
2984 |
211 |
|
...date precedes bulletin
|
Date: 2018-09-16:
| 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 |
97860 |
3331 |
16 |
64 |
1 |
0 |
0 |
0 |
| OW |
0 |
148 |
25 |
113 |
6 |
0 |
0 |
0 |
| VODI |
0 |
43 |
20 |
194 |
58 |
0 |
0 |
0 |
| ODI |
0 |
1 |
2 |
78 |
229 |
17 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
308 |
498 |
28 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1635 |
2862 |
1545 |
|
...date precedes bulletin
|
Date: 2018-09-18:
| 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 |
97231 |
3934 |
17 |
46 |
13 |
0 |
0 |
0 |
| OW |
0 |
136 |
36 |
114 |
6 |
0 |
0 |
0 |
| VODI |
0 |
31 |
21 |
229 |
77 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
249 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
346 |
635 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
769 |
3098 |
2031 |
|
...date precedes bulletin
|
Date: 2018-09-20:
| 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 |
97758 |
3391 |
12 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
192 |
20 |
70 |
3 |
0 |
0 |
0 |
| VODI |
0 |
59 |
25 |
188 |
43 |
0 |
0 |
0 |
| ODI |
0 |
1 |
1 |
108 |
155 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
390 |
278 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
663 |
3291 |
2388 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97758 |
3368 |
12 |
27 |
0 |
0 |
0 |
0 |
| OW |
0 |
207 |
21 |
48 |
4 |
0 |
0 |
0 |
| VODI |
0 |
66 |
22 |
196 |
44 |
0 |
0 |
0 |
| ODI |
0 |
2 |
3 |
113 |
139 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
391 |
217 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
725 |
3291 |
2388 |
|
Date: 2018-09-22:
| 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 |
97385 |
3593 |
13 |
29 |
1 |
0 |
0 |
0 |
| OW |
0 |
207 |
21 |
75 |
4 |
0 |
0 |
0 |
| VODI |
0 |
84 |
21 |
152 |
37 |
0 |
0 |
0 |
| ODI |
0 |
10 |
9 |
112 |
138 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
56 |
342 |
128 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
55 |
597 |
1995 |
4036 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97385 |
3558 |
18 |
29 |
1 |
0 |
0 |
0 |
| OW |
0 |
203 |
12 |
64 |
4 |
0 |
0 |
0 |
| VODI |
0 |
112 |
23 |
140 |
22 |
0 |
0 |
0 |
| ODI |
0 |
21 |
11 |
116 |
121 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
75 |
330 |
73 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
99 |
652 |
1995 |
4036 |
|
Date: 2018-09-24:
| 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 |
96770 |
4271 |
17 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
153 |
20 |
98 |
10 |
0 |
0 |
0 |
| VODI |
0 |
61 |
19 |
180 |
39 |
0 |
0 |
0 |
| ODI |
0 |
4 |
5 |
99 |
203 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
399 |
169 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
58 |
1243 |
2710 |
2512 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96770 |
3921 |
8 |
26 |
2 |
0 |
0 |
0 |
| OW |
0 |
237 |
9 |
28 |
9 |
0 |
0 |
0 |
| VODI |
0 |
211 |
12 |
93 |
14 |
0 |
0 |
0 |
| ODI |
0 |
88 |
18 |
98 |
43 |
0 |
0 |
0 |
| CDI |
0 |
27 |
12 |
145 |
223 |
13 |
0 |
0 |
| VCDI |
0 |
5 |
2 |
47 |
418 |
1399 |
2710 |
2512 |
|
Date: 2018-09-26:
| 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 |
97038 |
3590 |
19 |
162 |
20 |
0 |
0 |
0 |
| OW |
0 |
105 |
15 |
110 |
95 |
0 |
0 |
0 |
| VODI |
0 |
42 |
10 |
112 |
147 |
5 |
0 |
0 |
| ODI |
0 |
9 |
5 |
61 |
130 |
48 |
0 |
0 |
| CDI |
0 |
0 |
0 |
33 |
207 |
325 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
97 |
1417 |
3615 |
1676 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97038 |
3313 |
13 |
93 |
3 |
0 |
0 |
0 |
| OW |
0 |
131 |
7 |
100 |
41 |
0 |
0 |
0 |
| VODI |
0 |
122 |
6 |
88 |
155 |
2 |
0 |
0 |
| ODI |
0 |
91 |
2 |
46 |
85 |
23 |
0 |
0 |
| CDI |
0 |
79 |
11 |
52 |
131 |
190 |
0 |
2 |
| VCDI |
0 |
10 |
10 |
100 |
281 |
1580 |
3621 |
1674 |
|
Date: 2018-09-28:
| 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 |
96631 |
3613 |
28 |
195 |
85 |
0 |
0 |
0 |
| OW |
0 |
79 |
6 |
79 |
156 |
0 |
0 |
0 |
| VODI |
0 |
51 |
9 |
95 |
191 |
43 |
0 |
0 |
| ODI |
0 |
17 |
4 |
44 |
117 |
75 |
0 |
0 |
| CDI |
0 |
2 |
1 |
32 |
161 |
394 |
16 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
90 |
1375 |
3403 |
2107 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96631 |
3419 |
25 |
176 |
75 |
0 |
0 |
0 |
| OW |
0 |
99 |
5 |
68 |
93 |
0 |
0 |
0 |
| VODI |
0 |
83 |
2 |
64 |
178 |
19 |
0 |
0 |
| ODI |
0 |
70 |
2 |
31 |
124 |
37 |
0 |
0 |
| CDI |
0 |
65 |
6 |
50 |
117 |
100 |
0 |
0 |
| VCDI |
0 |
26 |
8 |
57 |
213 |
1731 |
3419 |
2107 |
|
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