Validation of sea ice concentration - European sector
Bulletin date: 2020-10-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-16:
| 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 |
92491 |
6162 |
64 |
482 |
109 |
0 |
0 |
0 |
| OW |
0 |
46 |
6 |
86 |
167 |
0 |
0 |
0 |
| VODI |
0 |
18 |
6 |
39 |
262 |
13 |
0 |
0 |
| ODI |
0 |
5 |
0 |
29 |
182 |
74 |
0 |
0 |
| CDI |
0 |
1 |
1 |
17 |
154 |
164 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
73 |
1967 |
3516 |
2964 |
|
...date precedes bulletin
|
Date: 2020-10-18:
| 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 |
93003 |
5716 |
49 |
379 |
120 |
3 |
0 |
0 |
| OW |
0 |
39 |
5 |
88 |
145 |
10 |
0 |
0 |
| VODI |
0 |
24 |
5 |
40 |
209 |
39 |
0 |
0 |
| ODI |
0 |
7 |
2 |
21 |
145 |
96 |
0 |
0 |
| CDI |
0 |
0 |
1 |
19 |
84 |
245 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
47 |
1561 |
4712 |
2275 |
|
...date precedes bulletin
|
Date: 2020-10-20:
| 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 |
92682 |
5953 |
58 |
355 |
123 |
0 |
0 |
0 |
| OW |
0 |
31 |
8 |
128 |
114 |
4 |
0 |
0 |
| VODI |
0 |
10 |
3 |
53 |
215 |
24 |
0 |
0 |
| ODI |
0 |
0 |
1 |
20 |
153 |
109 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
104 |
382 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1114 |
4881 |
2557 |
|
...date precedes bulletin
|
Date: 2020-10-22:
| 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 |
92851 |
5726 |
55 |
350 |
153 |
4 |
0 |
0 |
| OW |
0 |
34 |
13 |
127 |
120 |
13 |
0 |
0 |
| VODI |
0 |
7 |
3 |
72 |
206 |
43 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
165 |
95 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
128 |
353 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
1504 |
4765 |
2258 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92851 |
5738 |
61 |
363 |
186 |
7 |
0 |
0 |
| OW |
0 |
22 |
8 |
130 |
103 |
14 |
0 |
0 |
| VODI |
0 |
7 |
2 |
57 |
205 |
49 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
153 |
131 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
123 |
324 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
1487 |
4768 |
2258 |
|
Date: 2020-10-24:
| 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 |
92536 |
5987 |
56 |
330 |
157 |
0 |
0 |
0 |
| OW |
0 |
43 |
17 |
135 |
124 |
19 |
0 |
0 |
| VODI |
0 |
7 |
4 |
78 |
170 |
60 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
141 |
125 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
124 |
463 |
16 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
635 |
4222 |
3621 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92510 |
5999 |
65 |
363 |
178 |
2 |
0 |
0 |
| OW |
26 |
28 |
9 |
120 |
120 |
14 |
0 |
0 |
| VODI |
0 |
10 |
3 |
62 |
173 |
71 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
133 |
137 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
106 |
463 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
615 |
4225 |
3621 |
|
Date: 2020-10-26:
| 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 |
91920 |
6449 |
61 |
287 |
124 |
15 |
0 |
0 |
| OW |
3 |
35 |
17 |
183 |
84 |
4 |
0 |
0 |
| VODI |
0 |
3 |
1 |
100 |
186 |
29 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
197 |
66 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
116 |
495 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
523 |
3871 |
4301 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91923 |
6370 |
65 |
354 |
191 |
27 |
0 |
0 |
| OW |
0 |
110 |
11 |
124 |
115 |
24 |
0 |
0 |
| VODI |
0 |
7 |
3 |
75 |
176 |
56 |
0 |
0 |
| ODI |
0 |
0 |
0 |
30 |
119 |
139 |
1 |
0 |
| CDI |
0 |
0 |
0 |
2 |
92 |
422 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
464 |
3841 |
4301 |
|
Date: 2020-10-28:
| 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 |
91589 |
6618 |
60 |
253 |
141 |
6 |
0 |
0 |
| OW |
0 |
87 |
14 |
188 |
72 |
5 |
0 |
0 |
| VODI |
0 |
17 |
8 |
110 |
154 |
30 |
0 |
0 |
| ODI |
0 |
3 |
1 |
43 |
164 |
63 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
147 |
232 |
20 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
837 |
3625 |
4529 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91589 |
6556 |
66 |
363 |
211 |
16 |
0 |
0 |
| OW |
0 |
141 |
10 |
125 |
120 |
32 |
0 |
0 |
| VODI |
0 |
26 |
6 |
65 |
151 |
63 |
0 |
0 |
| ODI |
0 |
2 |
1 |
39 |
106 |
107 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
97 |
231 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
724 |
3618 |
4530 |
|
Date: 2020-10-30:
| 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 |
91511 |
6520 |
64 |
237 |
128 |
2 |
0 |
0 |
| OW |
0 |
122 |
14 |
172 |
100 |
1 |
0 |
0 |
| VODI |
0 |
56 |
9 |
90 |
158 |
27 |
0 |
0 |
| ODI |
0 |
14 |
6 |
41 |
152 |
58 |
0 |
0 |
| CDI |
0 |
0 |
3 |
46 |
131 |
235 |
2 |
1 |
| VCDI |
0 |
0 |
0 |
11 |
159 |
1221 |
4044 |
3765 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91511 |
6400 |
69 |
334 |
226 |
5 |
0 |
0 |
| OW |
0 |
191 |
11 |
97 |
139 |
21 |
0 |
0 |
| VODI |
0 |
107 |
8 |
93 |
175 |
57 |
0 |
0 |
| ODI |
0 |
14 |
7 |
32 |
98 |
90 |
0 |
0 |
| CDI |
0 |
0 |
1 |
35 |
74 |
190 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
116 |
1181 |
4031 |
3766 |
|
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