Validation of sea ice concentration - European sector
Bulletin date: 2020-05-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-08:
| 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 |
72137 |
15117 |
233 |
1222 |
310 |
4 |
0 |
0 |
| OW |
63 |
76 |
34 |
424 |
437 |
14 |
0 |
0 |
| VODI |
0 |
27 |
15 |
246 |
803 |
225 |
20 |
0 |
| ODI |
0 |
4 |
6 |
104 |
712 |
513 |
40 |
0 |
| CDI |
0 |
0 |
0 |
32 |
611 |
1259 |
241 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
318 |
2487 |
5390 |
5974 |
|
...date precedes bulletin
|
Date: 2020-05-10:
| 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 |
72959 |
14634 |
176 |
1153 |
335 |
10 |
0 |
0 |
| OW |
62 |
121 |
30 |
322 |
445 |
51 |
0 |
0 |
| VODI |
0 |
37 |
16 |
224 |
724 |
215 |
37 |
0 |
| ODI |
0 |
30 |
7 |
123 |
569 |
370 |
69 |
0 |
| CDI |
0 |
10 |
7 |
52 |
476 |
1046 |
161 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
417 |
2389 |
5779 |
6008 |
|
...date precedes bulletin
|
Date: 2020-05-12:
| 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 |
73378 |
14598 |
166 |
951 |
208 |
7 |
0 |
0 |
| OW |
61 |
108 |
52 |
411 |
301 |
41 |
0 |
0 |
| VODI |
0 |
28 |
6 |
368 |
517 |
136 |
14 |
0 |
| ODI |
0 |
8 |
4 |
104 |
955 |
260 |
73 |
0 |
| CDI |
0 |
0 |
0 |
53 |
649 |
1393 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
332 |
2437 |
5128 |
6125 |
|
...date precedes bulletin
|
Date: 2020-05-14:
| 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 |
73990 |
14305 |
176 |
1056 |
324 |
50 |
0 |
0 |
| OW |
60 |
237 |
37 |
298 |
380 |
83 |
23 |
0 |
| VODI |
0 |
121 |
24 |
296 |
647 |
123 |
97 |
0 |
| ODI |
0 |
42 |
8 |
198 |
608 |
341 |
138 |
0 |
| CDI |
0 |
14 |
10 |
110 |
842 |
873 |
401 |
0 |
| VCDI |
0 |
0 |
0 |
54 |
519 |
1945 |
4987 |
5683 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73991 |
14370 |
179 |
1095 |
366 |
59 |
3 |
0 |
| OW |
59 |
179 |
37 |
273 |
314 |
68 |
21 |
0 |
| VODI |
0 |
119 |
20 |
261 |
589 |
129 |
97 |
0 |
| ODI |
0 |
42 |
9 |
206 |
608 |
314 |
131 |
0 |
| CDI |
0 |
9 |
10 |
130 |
899 |
860 |
378 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
544 |
1985 |
5016 |
5683 |
|
Date: 2020-05-16:
| 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 |
75187 |
13558 |
159 |
941 |
417 |
66 |
6 |
0 |
| OW |
56 |
353 |
34 |
296 |
357 |
105 |
34 |
0 |
| VODI |
0 |
228 |
29 |
290 |
656 |
154 |
134 |
0 |
| ODI |
0 |
70 |
14 |
241 |
459 |
229 |
177 |
0 |
| CDI |
0 |
36 |
16 |
139 |
800 |
887 |
570 |
0 |
| VCDI |
0 |
0 |
0 |
53 |
360 |
1401 |
7380 |
3208 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75187 |
13626 |
158 |
953 |
445 |
76 |
13 |
0 |
| OW |
56 |
279 |
33 |
267 |
302 |
86 |
31 |
0 |
| VODI |
0 |
229 |
31 |
271 |
638 |
179 |
120 |
0 |
| ODI |
0 |
83 |
13 |
239 |
536 |
248 |
154 |
0 |
| CDI |
0 |
28 |
14 |
182 |
738 |
794 |
630 |
0 |
| VCDI |
0 |
0 |
3 |
48 |
390 |
1459 |
7353 |
3208 |
|
Date: 2020-05-18:
| 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 |
74897 |
14138 |
162 |
875 |
327 |
47 |
2 |
0 |
| OW |
52 |
401 |
47 |
309 |
285 |
70 |
7 |
0 |
| VODI |
0 |
128 |
25 |
452 |
583 |
108 |
33 |
0 |
| ODI |
0 |
27 |
11 |
78 |
1161 |
249 |
67 |
0 |
| CDI |
0 |
1 |
5 |
84 |
470 |
1642 |
615 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
59 |
851 |
5491 |
5340 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74897 |
13967 |
164 |
949 |
546 |
137 |
28 |
0 |
| OW |
52 |
328 |
25 |
190 |
363 |
114 |
49 |
0 |
| VODI |
0 |
282 |
27 |
265 |
636 |
193 |
138 |
0 |
| ODI |
0 |
95 |
19 |
208 |
551 |
314 |
206 |
0 |
| CDI |
0 |
23 |
15 |
163 |
632 |
1189 |
868 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
157 |
1020 |
4926 |
5340 |
|
Date: 2020-05-20:
| 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 |
75536 |
13696 |
158 |
1118 |
481 |
41 |
0 |
0 |
| OW |
50 |
186 |
42 |
418 |
438 |
74 |
9 |
0 |
| VODI |
0 |
46 |
6 |
205 |
1002 |
180 |
19 |
0 |
| ODI |
0 |
15 |
11 |
57 |
502 |
493 |
59 |
0 |
| CDI |
0 |
0 |
1 |
86 |
515 |
1951 |
986 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
1252 |
4886 |
4543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75535 |
13318 |
150 |
1033 |
749 |
164 |
13 |
0 |
| OW |
51 |
299 |
23 |
184 |
433 |
189 |
30 |
0 |
| VODI |
0 |
256 |
24 |
279 |
558 |
283 |
106 |
0 |
| ODI |
0 |
66 |
10 |
240 |
423 |
360 |
270 |
0 |
| CDI |
0 |
4 |
11 |
147 |
678 |
1735 |
1091 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
135 |
1260 |
4449 |
4543 |
|
Date: 2020-05-22:
| 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 |
76526 |
12898 |
173 |
1288 |
543 |
26 |
0 |
0 |
| OW |
50 |
94 |
21 |
470 |
556 |
70 |
11 |
0 |
| VODI |
0 |
44 |
8 |
146 |
1002 |
209 |
31 |
0 |
| ODI |
0 |
11 |
11 |
71 |
413 |
624 |
129 |
0 |
| CDI |
0 |
0 |
1 |
67 |
513 |
2221 |
1115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
883 |
4997 |
3872 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76526 |
12503 |
142 |
1048 |
999 |
182 |
20 |
0 |
| OW |
50 |
333 |
28 |
255 |
483 |
173 |
37 |
0 |
| VODI |
0 |
188 |
25 |
404 |
426 |
269 |
151 |
0 |
| ODI |
0 |
23 |
15 |
231 |
415 |
447 |
250 |
0 |
| CDI |
0 |
0 |
4 |
104 |
649 |
1983 |
1016 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
979 |
4809 |
3872 |
|
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