Validation of sea ice concentration - European sector
Bulletin date: 2017-05-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-19:
| 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 |
57107 |
22171 |
5022 |
2305 |
578 |
32 |
0 |
0 |
| OW |
54 |
4 |
26 |
646 |
573 |
83 |
1 |
0 |
| VODI |
0 |
1 |
2 |
382 |
826 |
243 |
32 |
0 |
| ODI |
0 |
0 |
0 |
158 |
640 |
264 |
89 |
0 |
| CDI |
0 |
0 |
0 |
66 |
807 |
1780 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
341 |
3771 |
6335 |
4581 |
|
...date precedes bulletin
|
Date: 2017-05-21:
| 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 |
59170 |
20897 |
4376 |
2465 |
631 |
25 |
0 |
0 |
| OW |
53 |
7 |
24 |
526 |
662 |
98 |
1 |
0 |
| VODI |
0 |
1 |
8 |
261 |
828 |
266 |
35 |
0 |
| ODI |
0 |
0 |
0 |
160 |
655 |
271 |
19 |
0 |
| CDI |
0 |
0 |
0 |
90 |
832 |
1980 |
376 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
428 |
4031 |
5204 |
4692 |
|
...date precedes bulletin
|
Date: 2017-05-23:
| 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 |
57403 |
22601 |
5446 |
1884 |
279 |
17 |
1 |
0 |
| OW |
53 |
12 |
18 |
728 |
322 |
32 |
7 |
0 |
| VODI |
0 |
0 |
0 |
435 |
802 |
68 |
13 |
0 |
| ODI |
0 |
0 |
0 |
135 |
1051 |
235 |
51 |
0 |
| CDI |
0 |
0 |
0 |
123 |
1217 |
2245 |
250 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
142 |
3554 |
5413 |
4552 |
|
...date precedes bulletin
|
Date: 2017-05-25:
| 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 |
59955 |
21641 |
4186 |
1791 |
258 |
26 |
2 |
0 |
| OW |
52 |
9 |
40 |
673 |
404 |
31 |
15 |
0 |
| VODI |
0 |
0 |
11 |
450 |
790 |
125 |
24 |
0 |
| ODI |
0 |
0 |
0 |
161 |
685 |
273 |
84 |
0 |
| CDI |
0 |
0 |
0 |
225 |
1071 |
2424 |
526 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
121 |
2539 |
5095 |
5409 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59955 |
21630 |
4180 |
1857 |
349 |
28 |
2 |
0 |
| OW |
52 |
20 |
50 |
620 |
322 |
38 |
16 |
0 |
| VODI |
0 |
0 |
7 |
441 |
786 |
120 |
27 |
0 |
| ODI |
0 |
0 |
0 |
162 |
671 |
277 |
74 |
0 |
| CDI |
0 |
0 |
0 |
220 |
1084 |
2337 |
503 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
117 |
2618 |
5124 |
5409 |
|
Date: 2017-05-27:
| 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 |
59862 |
21365 |
4635 |
1816 |
278 |
44 |
8 |
0 |
| OW |
50 |
9 |
42 |
683 |
440 |
61 |
24 |
0 |
| VODI |
0 |
0 |
16 |
419 |
697 |
177 |
71 |
0 |
| ODI |
0 |
0 |
1 |
150 |
551 |
275 |
102 |
0 |
| CDI |
0 |
0 |
0 |
237 |
1083 |
2935 |
654 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
39 |
2405 |
5487 |
4481 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59862 |
21364 |
4631 |
1908 |
408 |
61 |
9 |
0 |
| OW |
50 |
10 |
52 |
590 |
317 |
59 |
26 |
0 |
| VODI |
0 |
0 |
11 |
421 |
731 |
129 |
53 |
0 |
| ODI |
0 |
0 |
0 |
167 |
500 |
311 |
108 |
0 |
| CDI |
0 |
0 |
0 |
222 |
1093 |
2947 |
664 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
2390 |
5486 |
4481 |
|
Date: 2017-05-29:
| 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 |
60264 |
21657 |
4297 |
1476 |
247 |
36 |
2 |
0 |
| OW |
46 |
9 |
75 |
832 |
170 |
31 |
15 |
0 |
| VODI |
0 |
2 |
5 |
672 |
565 |
53 |
21 |
0 |
| ODI |
0 |
0 |
0 |
283 |
1204 |
145 |
32 |
0 |
| CDI |
0 |
0 |
0 |
50 |
1566 |
3010 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
2068 |
6022 |
3927 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60262 |
21657 |
4291 |
1697 |
447 |
117 |
28 |
0 |
| OW |
48 |
8 |
61 |
683 |
279 |
41 |
35 |
0 |
| VODI |
0 |
3 |
20 |
412 |
606 |
159 |
90 |
0 |
| ODI |
0 |
0 |
5 |
214 |
471 |
230 |
72 |
0 |
| CDI |
0 |
0 |
0 |
304 |
1825 |
2267 |
700 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
164 |
2529 |
5445 |
3927 |
|
Date: 2017-05-31:
| 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 |
62475 |
20887 |
3182 |
1699 |
270 |
35 |
7 |
0 |
| OW |
43 |
18 |
131 |
821 |
164 |
34 |
14 |
0 |
| VODI |
0 |
3 |
21 |
582 |
648 |
63 |
22 |
0 |
| ODI |
0 |
0 |
14 |
323 |
1048 |
229 |
41 |
0 |
| CDI |
0 |
0 |
5 |
256 |
1202 |
2264 |
915 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
144 |
1588 |
6051 |
3891 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62474 |
20876 |
3110 |
1916 |
452 |
97 |
28 |
0 |
| OW |
44 |
25 |
121 |
585 |
251 |
28 |
33 |
0 |
| VODI |
0 |
6 |
76 |
366 |
562 |
174 |
76 |
0 |
| ODI |
0 |
1 |
24 |
293 |
363 |
326 |
28 |
0 |
| CDI |
0 |
0 |
22 |
446 |
1608 |
1850 |
1119 |
0 |
| VCDI |
0 |
0 |
0 |
85 |
240 |
1738 |
5766 |
3891 |
|
Date: 2017-06-02:
| 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 |
62569 |
20649 |
3729 |
1860 |
185 |
17 |
0 |
0 |
| OW |
50 |
23 |
123 |
899 |
228 |
29 |
2 |
0 |
| VODI |
0 |
4 |
53 |
534 |
544 |
89 |
14 |
0 |
| ODI |
0 |
0 |
26 |
467 |
857 |
451 |
43 |
0 |
| CDI |
0 |
0 |
21 |
350 |
784 |
2480 |
1326 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
156 |
1499 |
5376 |
3637 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62568 |
20598 |
3697 |
2128 |
351 |
57 |
7 |
0 |
| OW |
51 |
41 |
109 |
500 |
250 |
39 |
23 |
0 |
| VODI |
0 |
36 |
84 |
466 |
391 |
164 |
43 |
0 |
| ODI |
0 |
1 |
48 |
411 |
298 |
430 |
55 |
0 |
| CDI |
0 |
0 |
14 |
535 |
1281 |
2004 |
1520 |
0 |
| VCDI |
0 |
0 |
0 |
96 |
183 |
1871 |
5113 |
3637 |
|
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