Validation of sea ice concentration - European sector
Bulletin date: 2021-01-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-01-01:
| 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 |
78007 |
11479 |
87 |
249 |
127 |
52 |
0 |
0 |
| OW |
67 |
823 |
55 |
252 |
104 |
16 |
0 |
0 |
| VODI |
0 |
416 |
63 |
473 |
173 |
39 |
0 |
0 |
| ODI |
0 |
133 |
27 |
316 |
277 |
91 |
0 |
0 |
| CDI |
0 |
84 |
19 |
279 |
463 |
457 |
66 |
0 |
| VCDI |
0 |
158 |
21 |
410 |
1193 |
2905 |
8315 |
1404 |
|
...date precedes bulletin
|
Date: 2021-01-03:
| 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 |
77020 |
11974 |
99 |
342 |
161 |
31 |
0 |
0 |
| OW |
67 |
835 |
66 |
304 |
144 |
11 |
0 |
0 |
| VODI |
0 |
516 |
56 |
474 |
283 |
39 |
0 |
0 |
| ODI |
0 |
118 |
28 |
338 |
293 |
87 |
0 |
0 |
| CDI |
0 |
86 |
9 |
252 |
495 |
480 |
32 |
2 |
| VCDI |
0 |
209 |
21 |
380 |
1284 |
2731 |
5998 |
3835 |
|
...date precedes bulletin
|
Date: 2021-01-05:
| 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 |
76157 |
13259 |
157 |
499 |
163 |
32 |
0 |
0 |
| OW |
65 |
405 |
68 |
522 |
182 |
13 |
0 |
0 |
| VODI |
0 |
165 |
36 |
506 |
389 |
68 |
0 |
0 |
| ODI |
0 |
64 |
8 |
246 |
383 |
144 |
0 |
0 |
| CDI |
0 |
53 |
13 |
158 |
542 |
676 |
36 |
0 |
| VCDI |
0 |
42 |
8 |
224 |
1121 |
3030 |
8450 |
1216 |
|
...date precedes bulletin
|
Date: 2021-01-07:
| 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 |
75511 |
13187 |
132 |
480 |
218 |
44 |
0 |
0 |
| OW |
65 |
469 |
72 |
464 |
199 |
17 |
0 |
0 |
| VODI |
0 |
198 |
40 |
481 |
556 |
50 |
0 |
0 |
| ODI |
0 |
64 |
29 |
226 |
390 |
125 |
0 |
0 |
| CDI |
0 |
28 |
11 |
174 |
507 |
448 |
2 |
0 |
| VCDI |
0 |
3 |
3 |
117 |
1068 |
3375 |
6254 |
4093 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75511 |
13242 |
135 |
490 |
253 |
43 |
0 |
0 |
| OW |
65 |
415 |
71 |
443 |
186 |
18 |
0 |
0 |
| VODI |
0 |
203 |
39 |
483 |
531 |
55 |
0 |
0 |
| ODI |
0 |
63 |
28 |
232 |
397 |
132 |
0 |
0 |
| CDI |
0 |
26 |
12 |
193 |
496 |
449 |
3 |
0 |
| VCDI |
0 |
0 |
2 |
101 |
1075 |
3362 |
6253 |
4093 |
|
Date: 2021-01-09:
| 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 |
76403 |
12498 |
97 |
437 |
181 |
48 |
0 |
0 |
| OW |
67 |
624 |
55 |
341 |
163 |
18 |
0 |
0 |
| VODI |
0 |
320 |
34 |
542 |
332 |
42 |
0 |
0 |
| ODI |
0 |
137 |
20 |
288 |
281 |
85 |
0 |
0 |
| CDI |
0 |
85 |
16 |
226 |
385 |
233 |
2 |
0 |
| VCDI |
0 |
66 |
16 |
258 |
1528 |
4179 |
7057 |
2036 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76403 |
12592 |
94 |
437 |
206 |
48 |
0 |
0 |
| OW |
67 |
536 |
56 |
346 |
182 |
15 |
0 |
0 |
| VODI |
0 |
316 |
33 |
522 |
294 |
43 |
0 |
0 |
| ODI |
0 |
140 |
23 |
283 |
277 |
98 |
0 |
0 |
| CDI |
0 |
91 |
16 |
239 |
388 |
239 |
4 |
0 |
| VCDI |
0 |
55 |
16 |
265 |
1523 |
4162 |
7055 |
2036 |
|
Date: 2021-01-11:
| 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 |
75650 |
13372 |
155 |
556 |
82 |
56 |
0 |
0 |
| OW |
66 |
282 |
54 |
521 |
143 |
17 |
0 |
0 |
| VODI |
0 |
166 |
22 |
571 |
349 |
73 |
0 |
0 |
| ODI |
0 |
85 |
9 |
183 |
493 |
153 |
0 |
0 |
| CDI |
0 |
88 |
18 |
162 |
503 |
502 |
18 |
0 |
| VCDI |
0 |
21 |
9 |
167 |
1086 |
3041 |
7372 |
3055 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75647 |
12846 |
129 |
559 |
157 |
92 |
0 |
0 |
| OW |
69 |
476 |
53 |
358 |
190 |
75 |
0 |
0 |
| VODI |
0 |
291 |
30 |
472 |
276 |
174 |
5 |
0 |
| ODI |
0 |
152 |
14 |
260 |
261 |
202 |
28 |
0 |
| CDI |
0 |
158 |
16 |
215 |
360 |
294 |
66 |
0 |
| VCDI |
0 |
91 |
25 |
296 |
1412 |
3005 |
7291 |
3055 |
|
Date: 2021-01-13:
| 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 |
74222 |
13698 |
178 |
1054 |
315 |
0 |
0 |
0 |
| OW |
67 |
276 |
36 |
424 |
346 |
0 |
0 |
0 |
| VODI |
0 |
171 |
20 |
380 |
598 |
24 |
0 |
0 |
| ODI |
0 |
94 |
18 |
152 |
580 |
124 |
0 |
0 |
| CDI |
0 |
60 |
15 |
161 |
538 |
606 |
10 |
0 |
| VCDI |
0 |
4 |
2 |
129 |
771 |
2957 |
6324 |
4746 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74218 |
13321 |
143 |
845 |
221 |
5 |
0 |
0 |
| OW |
71 |
415 |
52 |
442 |
299 |
27 |
0 |
0 |
| VODI |
0 |
236 |
29 |
375 |
585 |
99 |
0 |
0 |
| ODI |
0 |
128 |
12 |
220 |
460 |
241 |
0 |
0 |
| CDI |
0 |
123 |
18 |
165 |
607 |
431 |
3 |
0 |
| VCDI |
0 |
80 |
15 |
253 |
976 |
2908 |
6331 |
4746 |
|
Date: 2021-01-15:
| 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 |
74066 |
13599 |
167 |
802 |
536 |
3 |
0 |
0 |
| OW |
71 |
338 |
63 |
458 |
415 |
7 |
0 |
0 |
| VODI |
0 |
170 |
21 |
326 |
661 |
43 |
0 |
0 |
| ODI |
0 |
81 |
16 |
160 |
625 |
145 |
1 |
0 |
| CDI |
0 |
31 |
13 |
170 |
510 |
574 |
28 |
0 |
| VCDI |
0 |
0 |
1 |
86 |
701 |
2893 |
6648 |
4671 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74066 |
13086 |
112 |
523 |
393 |
14 |
0 |
0 |
| OW |
71 |
555 |
84 |
397 |
244 |
19 |
0 |
0 |
| VODI |
0 |
284 |
42 |
471 |
484 |
73 |
0 |
0 |
| ODI |
0 |
128 |
10 |
237 |
544 |
174 |
33 |
0 |
| CDI |
0 |
105 |
17 |
202 |
775 |
384 |
81 |
0 |
| VCDI |
0 |
61 |
16 |
172 |
1008 |
3001 |
6563 |
4671 |
|
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