Validation of sea ice concentration - European sector
Bulletin date: 2018-05-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-18:
| 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 |
75745 |
13461 |
163 |
1217 |
756 |
24 |
0 |
0 |
| OW |
61 |
139 |
46 |
644 |
622 |
32 |
0 |
0 |
| VODI |
0 |
63 |
16 |
566 |
1194 |
141 |
11 |
0 |
| ODI |
0 |
12 |
8 |
146 |
735 |
366 |
74 |
0 |
| CDI |
0 |
0 |
0 |
221 |
756 |
809 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
288 |
1810 |
5795 |
3058 |
|
...date precedes bulletin
|
Date: 2018-05-20:
| 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 |
76502 |
13056 |
170 |
1244 |
918 |
32 |
0 |
0 |
| OW |
60 |
186 |
45 |
627 |
777 |
95 |
1 |
0 |
| VODI |
0 |
80 |
27 |
433 |
945 |
288 |
39 |
0 |
| ODI |
0 |
43 |
9 |
125 |
462 |
272 |
65 |
0 |
| CDI |
0 |
5 |
4 |
225 |
714 |
1051 |
315 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
209 |
1473 |
4880 |
3713 |
|
...date precedes bulletin
|
Date: 2018-05-22:
| 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 |
76562 |
13378 |
191 |
1230 |
665 |
20 |
0 |
0 |
| OW |
59 |
215 |
55 |
731 |
496 |
17 |
1 |
0 |
| VODI |
0 |
60 |
10 |
358 |
1197 |
55 |
8 |
0 |
| ODI |
0 |
10 |
10 |
156 |
681 |
354 |
13 |
0 |
| CDI |
0 |
0 |
0 |
106 |
804 |
1717 |
382 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1119 |
4043 |
4396 |
|
...date precedes bulletin
|
Date: 2018-05-24:
| 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 |
76209 |
13981 |
201 |
1455 |
665 |
20 |
0 |
0 |
| OW |
56 |
180 |
39 |
655 |
697 |
28 |
0 |
0 |
| VODI |
0 |
74 |
12 |
229 |
1047 |
141 |
0 |
0 |
| ODI |
0 |
18 |
9 |
170 |
463 |
398 |
17 |
0 |
| CDI |
0 |
0 |
0 |
115 |
673 |
1976 |
569 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
734 |
3922 |
4347 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76209 |
13996 |
214 |
1645 |
907 |
19 |
0 |
0 |
| OW |
56 |
154 |
24 |
481 |
666 |
39 |
0 |
0 |
| VODI |
0 |
79 |
14 |
216 |
834 |
176 |
1 |
0 |
| ODI |
0 |
24 |
9 |
152 |
481 |
378 |
10 |
0 |
| CDI |
0 |
0 |
0 |
130 |
657 |
1805 |
532 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
880 |
3965 |
4347 |
|
Date: 2018-05-26:
| 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 |
76926 |
13480 |
226 |
1531 |
871 |
46 |
0 |
0 |
| OW |
53 |
197 |
24 |
501 |
732 |
51 |
0 |
0 |
| VODI |
0 |
109 |
16 |
200 |
799 |
190 |
0 |
0 |
| ODI |
0 |
55 |
13 |
136 |
414 |
441 |
21 |
0 |
| CDI |
0 |
1 |
2 |
174 |
575 |
1838 |
560 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
941 |
3434 |
4543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76927 |
13517 |
237 |
1725 |
1125 |
55 |
0 |
0 |
| OW |
52 |
153 |
14 |
333 |
612 |
72 |
0 |
0 |
| VODI |
0 |
94 |
15 |
190 |
695 |
200 |
0 |
0 |
| ODI |
0 |
67 |
10 |
122 |
396 |
436 |
18 |
0 |
| CDI |
0 |
11 |
5 |
172 |
560 |
1742 |
543 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1002 |
3454 |
4543 |
|
Date: 2018-05-28:
| 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 |
76868 |
13791 |
206 |
1430 |
660 |
18 |
0 |
0 |
| OW |
52 |
232 |
43 |
557 |
502 |
5 |
0 |
0 |
| VODI |
0 |
44 |
15 |
388 |
832 |
51 |
0 |
0 |
| ODI |
0 |
0 |
3 |
131 |
1005 |
220 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
444 |
2726 |
446 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
955 |
4246 |
3217 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76869 |
13736 |
226 |
1791 |
1312 |
64 |
0 |
0 |
| OW |
51 |
167 |
16 |
276 |
585 |
42 |
0 |
0 |
| VODI |
0 |
95 |
9 |
177 |
627 |
215 |
5 |
0 |
| ODI |
0 |
58 |
9 |
136 |
339 |
495 |
12 |
0 |
| CDI |
0 |
11 |
7 |
139 |
578 |
1959 |
488 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1200 |
4187 |
3217 |
|
Date: 2018-05-30:
| 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 |
77270 |
13867 |
216 |
1871 |
498 |
0 |
0 |
0 |
| OW |
50 |
122 |
40 |
674 |
497 |
16 |
0 |
0 |
| VODI |
0 |
13 |
6 |
346 |
831 |
40 |
0 |
0 |
| ODI |
0 |
2 |
1 |
82 |
814 |
424 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
387 |
2535 |
452 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
981 |
3775 |
3270 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77270 |
13640 |
207 |
2242 |
1098 |
18 |
0 |
0 |
| OW |
50 |
217 |
26 |
245 |
540 |
43 |
0 |
0 |
| VODI |
0 |
102 |
19 |
241 |
498 |
194 |
0 |
0 |
| ODI |
0 |
38 |
9 |
146 |
366 |
539 |
4 |
0 |
| CDI |
0 |
7 |
2 |
119 |
524 |
2189 |
757 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1013 |
3466 |
3270 |
|
Date: 2018-06-01:
| 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 |
77356 |
14082 |
228 |
1985 |
745 |
20 |
0 |
0 |
| OW |
50 |
123 |
27 |
672 |
360 |
14 |
0 |
0 |
| VODI |
0 |
12 |
8 |
269 |
913 |
113 |
5 |
0 |
| ODI |
0 |
1 |
0 |
56 |
684 |
504 |
2 |
0 |
| CDI |
0 |
0 |
0 |
14 |
290 |
2204 |
703 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
856 |
4467 |
2337 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77356 |
13814 |
210 |
2338 |
1188 |
44 |
0 |
0 |
| OW |
50 |
189 |
28 |
246 |
459 |
51 |
1 |
0 |
| VODI |
0 |
133 |
10 |
178 |
543 |
174 |
5 |
0 |
| ODI |
0 |
65 |
11 |
115 |
309 |
569 |
12 |
0 |
| CDI |
0 |
17 |
4 |
119 |
489 |
2211 |
905 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
662 |
4254 |
2337 |
|
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