Validation of sea ice concentration - European sector
Bulletin date: 2018-09-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-21:
| 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 |
98013 |
3066 |
11 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
197 |
18 |
71 |
4 |
0 |
0 |
0 |
| VODI |
0 |
88 |
22 |
143 |
60 |
0 |
0 |
0 |
| ODI |
0 |
6 |
4 |
110 |
138 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
384 |
169 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
45 |
684 |
2098 |
3708 |
|
...date precedes bulletin
|
Date: 2018-09-23:
| 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 |
96904 |
3991 |
11 |
26 |
1 |
0 |
0 |
0 |
| OW |
0 |
234 |
17 |
59 |
12 |
0 |
0 |
0 |
| VODI |
0 |
109 |
23 |
142 |
19 |
0 |
0 |
0 |
| ODI |
0 |
19 |
11 |
135 |
117 |
0 |
0 |
0 |
| CDI |
0 |
1 |
2 |
64 |
350 |
49 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
130 |
641 |
1899 |
4125 |
|
...date precedes bulletin
|
Date: 2018-09-25:
| 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 |
96882 |
3908 |
27 |
174 |
1 |
0 |
0 |
0 |
| OW |
0 |
91 |
12 |
159 |
17 |
0 |
0 |
0 |
| VODI |
0 |
40 |
8 |
144 |
109 |
0 |
0 |
0 |
| ODI |
0 |
7 |
5 |
61 |
187 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
301 |
251 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
61 |
1631 |
2764 |
2225 |
|
...date precedes bulletin
|
Date: 2018-09-27:
| 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 |
96883 |
3546 |
28 |
192 |
21 |
0 |
0 |
0 |
| OW |
0 |
93 |
7 |
79 |
175 |
0 |
0 |
0 |
| VODI |
0 |
55 |
9 |
90 |
180 |
9 |
0 |
0 |
| ODI |
0 |
16 |
3 |
60 |
119 |
50 |
0 |
0 |
| CDI |
0 |
1 |
1 |
34 |
191 |
351 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
100 |
2000 |
3077 |
1716 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96883 |
3547 |
27 |
192 |
22 |
0 |
0 |
0 |
| OW |
0 |
103 |
7 |
74 |
163 |
0 |
0 |
0 |
| VODI |
0 |
46 |
10 |
94 |
189 |
11 |
0 |
0 |
| ODI |
0 |
14 |
3 |
59 |
115 |
52 |
0 |
0 |
| CDI |
0 |
1 |
1 |
36 |
205 |
344 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
92 |
2003 |
3076 |
1716 |
|
Date: 2018-09-29:
| 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 |
96325 |
3821 |
29 |
151 |
125 |
0 |
0 |
0 |
| OW |
0 |
90 |
6 |
63 |
150 |
2 |
0 |
0 |
| VODI |
0 |
55 |
10 |
85 |
130 |
139 |
0 |
0 |
| ODI |
0 |
14 |
3 |
61 |
72 |
130 |
0 |
0 |
| CDI |
0 |
1 |
1 |
29 |
129 |
392 |
21 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
71 |
1076 |
3991 |
1927 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96325 |
3829 |
29 |
147 |
181 |
0 |
0 |
0 |
| OW |
0 |
91 |
5 |
62 |
131 |
27 |
0 |
0 |
| VODI |
0 |
48 |
12 |
92 |
84 |
130 |
0 |
0 |
| ODI |
0 |
13 |
3 |
59 |
80 |
133 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
138 |
407 |
28 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
63 |
1042 |
3984 |
1927 |
|
Date: 2018-10-01:
| 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 |
95861 |
4193 |
38 |
197 |
15 |
0 |
0 |
0 |
| OW |
0 |
52 |
12 |
80 |
87 |
0 |
0 |
0 |
| VODI |
0 |
22 |
7 |
78 |
146 |
4 |
0 |
0 |
| ODI |
0 |
1 |
2 |
36 |
245 |
32 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
195 |
614 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
2214 |
3074 |
1873 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95861 |
4101 |
36 |
197 |
130 |
0 |
0 |
0 |
| OW |
0 |
82 |
4 |
69 |
141 |
11 |
0 |
0 |
| VODI |
0 |
63 |
11 |
61 |
101 |
140 |
0 |
0 |
| ODI |
0 |
21 |
6 |
39 |
109 |
132 |
0 |
0 |
| CDI |
0 |
1 |
2 |
33 |
166 |
332 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
51 |
2249 |
3065 |
1873 |
|
Date: 2018-10-03:
| 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 |
95561 |
4322 |
35 |
198 |
14 |
0 |
0 |
0 |
| OW |
0 |
79 |
8 |
115 |
55 |
0 |
0 |
0 |
| VODI |
0 |
18 |
14 |
87 |
155 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
56 |
180 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
200 |
297 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
66 |
2576 |
3471 |
1542 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95561 |
4296 |
35 |
239 |
50 |
0 |
0 |
0 |
| OW |
0 |
78 |
6 |
81 |
193 |
12 |
0 |
0 |
| VODI |
0 |
44 |
15 |
75 |
105 |
114 |
0 |
0 |
| ODI |
0 |
1 |
2 |
59 |
114 |
113 |
6 |
0 |
| CDI |
0 |
0 |
0 |
22 |
147 |
248 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
61 |
2411 |
3456 |
1542 |
|
Date: 2018-10-05:
| 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 |
94619 |
4947 |
36 |
244 |
67 |
0 |
0 |
0 |
| OW |
0 |
78 |
5 |
92 |
97 |
0 |
0 |
0 |
| VODI |
0 |
33 |
15 |
64 |
153 |
0 |
0 |
0 |
| ODI |
0 |
2 |
2 |
64 |
136 |
44 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
227 |
257 |
0 |
2 |
| VCDI |
0 |
0 |
0 |
2 |
81 |
2914 |
3936 |
960 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94619 |
4952 |
39 |
339 |
219 |
9 |
0 |
0 |
| OW |
0 |
75 |
3 |
29 |
133 |
54 |
0 |
0 |
| VODI |
0 |
33 |
15 |
70 |
117 |
138 |
12 |
0 |
| ODI |
0 |
0 |
1 |
47 |
118 |
93 |
14 |
0 |
| CDI |
0 |
0 |
0 |
4 |
154 |
285 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2636 |
3903 |
962 |
|
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