Validation of sea ice concentration - European sector
Bulletin date: 2020-10-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-23:
| 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 |
92598 |
5953 |
52 |
351 |
161 |
0 |
0 |
0 |
| OW |
0 |
37 |
9 |
127 |
125 |
12 |
0 |
0 |
| VODI |
0 |
6 |
4 |
80 |
189 |
53 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
147 |
100 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
125 |
426 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1332 |
5383 |
1775 |
|
...date precedes bulletin
|
Date: 2020-10-25:
| 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 |
92329 |
6158 |
63 |
314 |
157 |
1 |
0 |
0 |
| OW |
0 |
39 |
13 |
137 |
123 |
12 |
0 |
0 |
| VODI |
0 |
11 |
5 |
88 |
172 |
57 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
136 |
106 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
124 |
461 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
583 |
3796 |
4167 |
|
...date precedes bulletin
|
Date: 2020-10-27:
| 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 |
91647 |
6602 |
72 |
296 |
143 |
18 |
0 |
0 |
| OW |
0 |
35 |
14 |
156 |
92 |
11 |
0 |
0 |
| VODI |
0 |
6 |
4 |
83 |
212 |
36 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
155 |
103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
98 |
400 |
95 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
359 |
4032 |
4411 |
|
...date precedes bulletin
|
Date: 2020-10-29:
| 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 |
91387 |
6769 |
63 |
235 |
127 |
4 |
0 |
0 |
| OW |
0 |
105 |
14 |
174 |
82 |
6 |
0 |
0 |
| VODI |
0 |
48 |
4 |
104 |
139 |
35 |
0 |
0 |
| ODI |
0 |
11 |
7 |
43 |
148 |
63 |
0 |
0 |
| CDI |
0 |
0 |
2 |
40 |
126 |
187 |
21 |
2 |
| VCDI |
0 |
0 |
0 |
15 |
141 |
1194 |
3576 |
4228 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91387 |
6776 |
63 |
247 |
133 |
4 |
0 |
0 |
| OW |
0 |
105 |
14 |
171 |
79 |
6 |
0 |
0 |
| VODI |
0 |
42 |
4 |
96 |
138 |
37 |
0 |
0 |
| ODI |
0 |
10 |
7 |
43 |
148 |
69 |
0 |
0 |
| CDI |
0 |
0 |
2 |
41 |
121 |
227 |
63 |
2 |
| VCDI |
0 |
0 |
0 |
13 |
144 |
1146 |
3534 |
4228 |
|
Date: 2020-10-31:
| 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 |
91336 |
6657 |
54 |
230 |
125 |
2 |
0 |
0 |
| OW |
0 |
138 |
15 |
165 |
89 |
0 |
0 |
0 |
| VODI |
0 |
26 |
7 |
139 |
158 |
25 |
0 |
0 |
| ODI |
0 |
4 |
4 |
49 |
152 |
52 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
160 |
201 |
5 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
121 |
1172 |
3243 |
4737 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91336 |
6618 |
54 |
230 |
124 |
2 |
0 |
0 |
| OW |
0 |
171 |
17 |
163 |
97 |
1 |
0 |
0 |
| VODI |
0 |
33 |
6 |
148 |
149 |
20 |
0 |
0 |
| ODI |
0 |
3 |
3 |
43 |
157 |
53 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
151 |
210 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
127 |
1166 |
3242 |
4737 |
|
Date: 2020-11-02:
| 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 |
90135 |
8083 |
58 |
229 |
104 |
34 |
0 |
0 |
| OW |
1 |
71 |
17 |
215 |
40 |
0 |
0 |
0 |
| VODI |
0 |
17 |
6 |
194 |
140 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
41 |
226 |
14 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
212 |
128 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
164 |
1374 |
2910 |
4670 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90136 |
7914 |
49 |
208 |
118 |
34 |
0 |
0 |
| OW |
0 |
177 |
15 |
172 |
64 |
0 |
0 |
0 |
| VODI |
0 |
80 |
15 |
221 |
144 |
5 |
0 |
0 |
| ODI |
0 |
0 |
2 |
71 |
154 |
32 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
213 |
143 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
193 |
1336 |
2909 |
4670 |
|
Date: 2020-11-04:
| 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 |
90272 |
7955 |
41 |
201 |
179 |
31 |
0 |
0 |
| OW |
5 |
209 |
12 |
114 |
44 |
3 |
0 |
0 |
| VODI |
0 |
70 |
22 |
209 |
76 |
0 |
0 |
0 |
| ODI |
0 |
10 |
6 |
131 |
177 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
66 |
241 |
137 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
154 |
1988 |
4325 |
2401 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90277 |
7933 |
32 |
151 |
192 |
34 |
0 |
0 |
| OW |
0 |
188 |
22 |
142 |
20 |
0 |
0 |
0 |
| VODI |
0 |
114 |
21 |
250 |
114 |
0 |
0 |
0 |
| ODI |
0 |
9 |
5 |
144 |
183 |
2 |
0 |
0 |
| CDI |
0 |
0 |
1 |
32 |
237 |
170 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
125 |
1956 |
4323 |
2401 |
|
Date: 2020-11-06:
| 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 |
90514 |
7555 |
42 |
165 |
153 |
40 |
0 |
0 |
| OW |
7 |
282 |
18 |
124 |
45 |
4 |
0 |
0 |
| VODI |
0 |
161 |
8 |
141 |
97 |
0 |
0 |
0 |
| ODI |
0 |
80 |
6 |
95 |
155 |
6 |
0 |
0 |
| CDI |
0 |
25 |
10 |
124 |
217 |
49 |
0 |
0 |
| VCDI |
0 |
3 |
1 |
58 |
370 |
2752 |
3965 |
1828 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90516 |
7412 |
36 |
174 |
181 |
44 |
0 |
0 |
| OW |
5 |
369 |
13 |
65 |
28 |
0 |
0 |
0 |
| VODI |
0 |
173 |
19 |
154 |
62 |
0 |
0 |
0 |
| ODI |
0 |
95 |
8 |
136 |
183 |
0 |
0 |
0 |
| CDI |
0 |
45 |
6 |
111 |
258 |
41 |
0 |
0 |
| VCDI |
0 |
12 |
3 |
67 |
325 |
2766 |
3965 |
1828 |
|
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