Validation of sea ice concentration - European sector
Bulletin date: 2021-06-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-06-11:
| 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 |
80012 |
12136 |
178 |
873 |
240 |
32 |
2 |
0 |
| OW |
26 |
185 |
59 |
571 |
226 |
32 |
8 |
0 |
| VODI |
0 |
19 |
10 |
452 |
613 |
109 |
29 |
0 |
| ODI |
0 |
3 |
3 |
95 |
871 |
287 |
29 |
0 |
| CDI |
0 |
0 |
0 |
124 |
1288 |
1783 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
261 |
2497 |
3057 |
2704 |
|
...date precedes bulletin
|
Date: 2021-06-13:
| 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 |
80373 |
12101 |
167 |
847 |
301 |
22 |
2 |
0 |
| OW |
24 |
190 |
44 |
471 |
258 |
42 |
7 |
0 |
| VODI |
0 |
22 |
11 |
375 |
598 |
153 |
14 |
0 |
| ODI |
0 |
3 |
2 |
73 |
790 |
283 |
15 |
0 |
| CDI |
0 |
0 |
0 |
123 |
1361 |
1776 |
347 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
290 |
1825 |
2829 |
3361 |
|
...date precedes bulletin
|
Date: 2021-06-15:
| 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 |
81684 |
11170 |
126 |
700 |
224 |
10 |
0 |
0 |
| OW |
23 |
289 |
42 |
317 |
122 |
13 |
0 |
0 |
| VODI |
0 |
35 |
20 |
470 |
361 |
52 |
0 |
0 |
| ODI |
0 |
3 |
2 |
138 |
1069 |
225 |
5 |
0 |
| CDI |
0 |
0 |
0 |
109 |
1199 |
1659 |
358 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
441 |
1896 |
3168 |
3170 |
|
...date precedes bulletin
|
Date: 2021-06-17:
| 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 |
81782 |
11078 |
138 |
766 |
200 |
4 |
0 |
0 |
| OW |
19 |
253 |
31 |
395 |
134 |
18 |
0 |
0 |
| VODI |
0 |
53 |
11 |
453 |
433 |
56 |
0 |
0 |
| ODI |
0 |
3 |
2 |
118 |
959 |
307 |
0 |
0 |
| CDI |
0 |
0 |
0 |
155 |
1449 |
1740 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
665 |
2038 |
2866 |
2818 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81782 |
11144 |
138 |
803 |
220 |
8 |
0 |
0 |
| OW |
19 |
211 |
31 |
358 |
130 |
17 |
0 |
0 |
| VODI |
0 |
27 |
10 |
448 |
427 |
74 |
0 |
0 |
| ODI |
0 |
5 |
3 |
111 |
921 |
295 |
1 |
0 |
| CDI |
0 |
0 |
0 |
167 |
1460 |
1749 |
182 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
682 |
2020 |
2839 |
2818 |
|
Date: 2021-06-19:
| 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 |
81783 |
11422 |
114 |
665 |
131 |
9 |
0 |
0 |
| OW |
18 |
200 |
41 |
452 |
140 |
15 |
0 |
0 |
| VODI |
0 |
62 |
6 |
441 |
631 |
63 |
0 |
0 |
| ODI |
0 |
11 |
4 |
161 |
805 |
256 |
0 |
0 |
| CDI |
0 |
0 |
0 |
161 |
1562 |
1441 |
159 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
577 |
2126 |
3622 |
2022 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81783 |
11440 |
116 |
720 |
154 |
12 |
0 |
0 |
| OW |
18 |
186 |
40 |
413 |
154 |
16 |
0 |
0 |
| VODI |
0 |
51 |
5 |
424 |
637 |
54 |
0 |
0 |
| ODI |
0 |
18 |
4 |
148 |
767 |
235 |
1 |
0 |
| CDI |
0 |
0 |
0 |
175 |
1548 |
1475 |
162 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
586 |
2118 |
3618 |
2022 |
|
Date: 2021-06-21:
| 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 |
83028 |
10396 |
99 |
556 |
86 |
6 |
0 |
0 |
| OW |
15 |
155 |
40 |
504 |
67 |
14 |
0 |
0 |
| VODI |
0 |
5 |
9 |
661 |
420 |
30 |
0 |
0 |
| ODI |
0 |
0 |
0 |
181 |
1594 |
153 |
3 |
0 |
| CDI |
0 |
0 |
0 |
115 |
1302 |
1876 |
207 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
529 |
1120 |
2657 |
3272 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83028 |
10346 |
109 |
793 |
160 |
10 |
0 |
0 |
| OW |
15 |
145 |
24 |
458 |
174 |
24 |
0 |
0 |
| VODI |
0 |
50 |
8 |
401 |
691 |
65 |
3 |
0 |
| ODI |
0 |
12 |
7 |
160 |
823 |
181 |
12 |
0 |
| CDI |
0 |
3 |
0 |
205 |
1311 |
1448 |
256 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
839 |
1471 |
2596 |
3269 |
|
Date: 2021-06-23:
| 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 |
81352 |
12449 |
113 |
603 |
68 |
5 |
0 |
0 |
| OW |
11 |
117 |
46 |
563 |
90 |
15 |
0 |
0 |
| VODI |
0 |
3 |
5 |
702 |
603 |
33 |
1 |
0 |
| ODI |
0 |
0 |
0 |
156 |
1400 |
113 |
4 |
0 |
| CDI |
0 |
0 |
0 |
148 |
1292 |
1865 |
265 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
261 |
1658 |
4628 |
531 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81351 |
12302 |
116 |
843 |
138 |
19 |
0 |
0 |
| OW |
12 |
177 |
34 |
451 |
228 |
21 |
2 |
0 |
| VODI |
0 |
63 |
7 |
457 |
588 |
35 |
4 |
0 |
| ODI |
0 |
27 |
7 |
173 |
885 |
116 |
14 |
0 |
| CDI |
0 |
0 |
0 |
248 |
1296 |
1323 |
446 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
579 |
2175 |
4432 |
531 |
|
Date: 2021-06-25:
| 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 |
83738 |
10455 |
117 |
546 |
64 |
0 |
0 |
0 |
| OW |
9 |
146 |
43 |
661 |
139 |
15 |
0 |
0 |
| VODI |
0 |
7 |
9 |
598 |
878 |
24 |
1 |
0 |
| ODI |
0 |
1 |
0 |
170 |
1061 |
102 |
3 |
0 |
| CDI |
0 |
0 |
0 |
228 |
1031 |
1488 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
328 |
1791 |
4050 |
1177 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83738 |
10327 |
122 |
775 |
154 |
12 |
1 |
0 |
| OW |
9 |
164 |
27 |
434 |
293 |
22 |
1 |
0 |
| VODI |
0 |
83 |
12 |
434 |
565 |
42 |
5 |
0 |
| ODI |
0 |
34 |
8 |
220 |
826 |
111 |
9 |
0 |
| CDI |
0 |
1 |
0 |
340 |
1395 |
1415 |
547 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
268 |
1818 |
3711 |
1177 |
|
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