Validation of sea ice concentration - European sector
Bulletin date: 2020-08-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-08-21:
| 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 |
95853 |
4840 |
16 |
110 |
17 |
0 |
0 |
0 |
| OW |
0 |
276 |
38 |
331 |
48 |
0 |
0 |
0 |
| VODI |
0 |
82 |
22 |
791 |
414 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
351 |
2254 |
547 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
629 |
2284 |
181 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
12 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-23:
| 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 |
95672 |
5006 |
25 |
135 |
22 |
0 |
0 |
0 |
| OW |
0 |
312 |
43 |
335 |
68 |
0 |
0 |
0 |
| VODI |
0 |
83 |
20 |
772 |
491 |
6 |
0 |
0 |
| ODI |
0 |
1 |
1 |
275 |
2180 |
663 |
30 |
0 |
| CDI |
0 |
0 |
0 |
3 |
498 |
2395 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
12 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-25:
| 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 |
95714 |
4943 |
26 |
145 |
3 |
0 |
0 |
0 |
| OW |
0 |
246 |
41 |
339 |
30 |
0 |
0 |
0 |
| VODI |
0 |
44 |
19 |
770 |
298 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
1649 |
506 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
272 |
2414 |
1474 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-27:
| 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 |
96229 |
4363 |
21 |
134 |
30 |
0 |
0 |
0 |
| OW |
0 |
222 |
42 |
376 |
64 |
2 |
0 |
0 |
| VODI |
0 |
46 |
18 |
653 |
441 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
98 |
1580 |
529 |
34 |
0 |
| CDI |
0 |
0 |
0 |
0 |
512 |
1924 |
1759 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96229 |
4355 |
19 |
224 |
27 |
0 |
0 |
0 |
| OW |
0 |
227 |
40 |
338 |
62 |
0 |
0 |
0 |
| VODI |
0 |
49 |
22 |
605 |
483 |
17 |
0 |
0 |
| ODI |
0 |
0 |
0 |
94 |
1508 |
571 |
167 |
0 |
| CDI |
0 |
0 |
0 |
0 |
547 |
1888 |
1626 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
|
Date: 2020-08-29:
| 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 |
95496 |
5131 |
11 |
102 |
9 |
0 |
0 |
0 |
| OW |
0 |
332 |
32 |
325 |
67 |
0 |
0 |
0 |
| VODI |
0 |
108 |
41 |
578 |
417 |
6 |
0 |
0 |
| ODI |
0 |
1 |
1 |
158 |
1496 |
631 |
10 |
0 |
| CDI |
0 |
0 |
0 |
3 |
290 |
3582 |
273 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95496 |
5137 |
17 |
214 |
18 |
0 |
0 |
0 |
| OW |
0 |
308 |
28 |
297 |
72 |
0 |
0 |
0 |
| VODI |
0 |
125 |
38 |
484 |
462 |
4 |
0 |
0 |
| ODI |
0 |
2 |
2 |
166 |
1412 |
795 |
34 |
0 |
| CDI |
0 |
0 |
0 |
5 |
315 |
3420 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-31:
| 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 |
96302 |
4947 |
12 |
47 |
8 |
0 |
0 |
0 |
| OW |
0 |
329 |
59 |
235 |
30 |
0 |
0 |
0 |
| VODI |
0 |
30 |
17 |
600 |
281 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
93 |
1943 |
160 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
400 |
3479 |
128 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96302 |
4680 |
20 |
97 |
22 |
0 |
0 |
0 |
| OW |
0 |
401 |
30 |
209 |
76 |
0 |
0 |
0 |
| VODI |
0 |
212 |
30 |
424 |
349 |
17 |
0 |
0 |
| ODI |
0 |
13 |
8 |
237 |
1669 |
348 |
4 |
0 |
| CDI |
0 |
0 |
0 |
8 |
546 |
3274 |
124 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-09-02:
| 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 |
96669 |
4790 |
18 |
72 |
3 |
0 |
0 |
0 |
| OW |
0 |
336 |
35 |
225 |
39 |
0 |
0 |
0 |
| VODI |
0 |
95 |
23 |
444 |
360 |
2 |
0 |
0 |
| ODI |
0 |
6 |
2 |
82 |
1586 |
195 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
781 |
3329 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96669 |
4384 |
15 |
117 |
20 |
0 |
0 |
0 |
| OW |
0 |
430 |
24 |
167 |
76 |
0 |
0 |
0 |
| VODI |
0 |
326 |
22 |
285 |
387 |
14 |
0 |
0 |
| ODI |
0 |
87 |
17 |
231 |
1413 |
402 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
873 |
3110 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-09-04:
| 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 |
96912 |
4582 |
13 |
28 |
1 |
0 |
0 |
0 |
| OW |
0 |
498 |
36 |
149 |
20 |
0 |
0 |
0 |
| VODI |
0 |
125 |
31 |
487 |
282 |
0 |
0 |
0 |
| ODI |
0 |
22 |
4 |
88 |
1151 |
341 |
3 |
0 |
| CDI |
0 |
1 |
2 |
8 |
592 |
2564 |
1160 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96912 |
4104 |
14 |
72 |
3 |
0 |
0 |
0 |
| OW |
0 |
537 |
15 |
86 |
47 |
0 |
0 |
0 |
| VODI |
0 |
429 |
32 |
328 |
254 |
4 |
0 |
0 |
| ODI |
0 |
145 |
22 |
252 |
1143 |
405 |
162 |
0 |
| CDI |
0 |
13 |
3 |
22 |
599 |
2496 |
1001 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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