Validation of sea ice concentration - European sector
Bulletin date: 2020-02-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-02-14:
| 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 |
70777 |
14292 |
152 |
658 |
279 |
11 |
0 |
0 |
| OW |
52 |
501 |
45 |
399 |
244 |
18 |
0 |
0 |
| VODI |
0 |
199 |
35 |
439 |
474 |
57 |
0 |
0 |
| ODI |
0 |
65 |
15 |
209 |
612 |
127 |
2 |
0 |
| CDI |
0 |
34 |
5 |
153 |
725 |
418 |
93 |
0 |
| VCDI |
0 |
4 |
0 |
82 |
967 |
3674 |
8524 |
4759 |
|
...date precedes bulletin
|
Date: 2020-02-16:
| 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 |
71086 |
13857 |
146 |
764 |
343 |
35 |
0 |
0 |
| OW |
51 |
478 |
41 |
293 |
278 |
63 |
1 |
0 |
| VODI |
0 |
213 |
29 |
316 |
396 |
144 |
3 |
0 |
| ODI |
0 |
84 |
18 |
203 |
528 |
224 |
78 |
0 |
| CDI |
0 |
45 |
8 |
222 |
620 |
508 |
171 |
0 |
| VCDI |
0 |
1 |
1 |
116 |
702 |
2579 |
8068 |
6387 |
|
...date precedes bulletin
|
Date: 2020-02-18:
| 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 |
71047 |
13834 |
142 |
694 |
283 |
11 |
0 |
0 |
| OW |
51 |
559 |
49 |
373 |
207 |
31 |
0 |
0 |
| VODI |
0 |
243 |
36 |
533 |
448 |
75 |
0 |
0 |
| ODI |
0 |
47 |
16 |
189 |
562 |
144 |
4 |
0 |
| CDI |
0 |
1 |
3 |
128 |
702 |
463 |
207 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
633 |
2955 |
7946 |
6448 |
|
...date precedes bulletin
|
Date: 2020-02-20:
| 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 |
70427 |
13773 |
143 |
729 |
405 |
36 |
0 |
0 |
| OW |
52 |
598 |
46 |
330 |
205 |
40 |
1 |
0 |
| VODI |
0 |
267 |
44 |
425 |
448 |
84 |
6 |
0 |
| ODI |
0 |
20 |
14 |
290 |
491 |
119 |
21 |
0 |
| CDI |
0 |
17 |
2 |
151 |
692 |
496 |
154 |
2 |
| VCDI |
0 |
0 |
0 |
29 |
803 |
4369 |
8633 |
4738 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70427 |
13795 |
144 |
777 |
410 |
38 |
0 |
0 |
| OW |
52 |
611 |
53 |
310 |
224 |
41 |
1 |
0 |
| VODI |
0 |
229 |
35 |
436 |
434 |
82 |
4 |
0 |
| ODI |
0 |
22 |
14 |
245 |
503 |
125 |
26 |
0 |
| CDI |
0 |
18 |
3 |
156 |
656 |
495 |
165 |
1 |
| VCDI |
0 |
0 |
0 |
30 |
817 |
4363 |
8619 |
4739 |
|
Date: 2020-02-22:
| 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 |
69401 |
14565 |
174 |
870 |
505 |
66 |
0 |
0 |
| OW |
52 |
537 |
43 |
305 |
262 |
58 |
1 |
0 |
| VODI |
0 |
179 |
35 |
414 |
435 |
123 |
17 |
0 |
| ODI |
0 |
26 |
15 |
231 |
493 |
191 |
36 |
0 |
| CDI |
0 |
11 |
2 |
100 |
710 |
399 |
197 |
0 |
| VCDI |
0 |
0 |
1 |
35 |
697 |
2765 |
7708 |
7441 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69401 |
14566 |
181 |
908 |
527 |
68 |
0 |
0 |
| OW |
52 |
507 |
41 |
289 |
251 |
57 |
2 |
0 |
| VODI |
0 |
196 |
30 |
389 |
434 |
123 |
15 |
0 |
| ODI |
0 |
37 |
13 |
226 |
463 |
175 |
35 |
0 |
| CDI |
0 |
11 |
2 |
100 |
695 |
403 |
206 |
0 |
| VCDI |
0 |
1 |
3 |
43 |
732 |
2776 |
7701 |
7441 |
|
Date: 2020-02-24:
| 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 |
68883 |
15076 |
171 |
791 |
517 |
40 |
0 |
0 |
| OW |
51 |
385 |
47 |
375 |
308 |
50 |
0 |
0 |
| VODI |
0 |
122 |
45 |
558 |
485 |
108 |
4 |
0 |
| ODI |
0 |
7 |
8 |
147 |
547 |
279 |
8 |
0 |
| CDI |
0 |
0 |
2 |
56 |
560 |
789 |
112 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
388 |
3184 |
8497 |
6496 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68882 |
14674 |
172 |
864 |
658 |
74 |
0 |
0 |
| OW |
52 |
569 |
26 |
250 |
273 |
91 |
3 |
0 |
| VODI |
0 |
277 |
49 |
395 |
344 |
170 |
8 |
0 |
| ODI |
0 |
50 |
16 |
253 |
355 |
240 |
37 |
0 |
| CDI |
0 |
14 |
7 |
117 |
526 |
616 |
168 |
2 |
| VCDI |
0 |
6 |
3 |
52 |
649 |
3259 |
8405 |
6494 |
|
Date: 2020-02-26:
| 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 |
68663 |
15014 |
187 |
914 |
557 |
71 |
1 |
0 |
| OW |
51 |
307 |
44 |
428 |
336 |
77 |
6 |
0 |
| VODI |
0 |
128 |
32 |
401 |
447 |
127 |
17 |
0 |
| ODI |
0 |
22 |
8 |
151 |
471 |
210 |
36 |
0 |
| CDI |
0 |
1 |
4 |
47 |
567 |
568 |
136 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
563 |
2907 |
9553 |
6040 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68662 |
14687 |
187 |
875 |
675 |
135 |
2 |
0 |
| OW |
52 |
499 |
27 |
288 |
266 |
141 |
14 |
0 |
| VODI |
0 |
234 |
39 |
435 |
334 |
147 |
62 |
0 |
| ODI |
0 |
51 |
17 |
213 |
360 |
185 |
75 |
0 |
| CDI |
0 |
1 |
5 |
119 |
666 |
529 |
152 |
1 |
| VCDI |
0 |
0 |
0 |
19 |
640 |
2823 |
9444 |
6039 |
|
Date: 2020-02-28:
| 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 |
68581 |
14823 |
187 |
947 |
521 |
129 |
2 |
0 |
| OW |
52 |
307 |
37 |
377 |
369 |
128 |
15 |
0 |
| VODI |
0 |
133 |
17 |
307 |
557 |
177 |
44 |
0 |
| ODI |
0 |
25 |
10 |
118 |
438 |
221 |
63 |
0 |
| CDI |
0 |
10 |
5 |
42 |
442 |
519 |
193 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
360 |
2643 |
8475 |
7803 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68581 |
14598 |
185 |
971 |
712 |
221 |
16 |
0 |
| OW |
52 |
453 |
32 |
267 |
286 |
155 |
50 |
0 |
| VODI |
0 |
175 |
23 |
300 |
387 |
191 |
82 |
0 |
| ODI |
0 |
61 |
11 |
158 |
451 |
237 |
92 |
0 |
| CDI |
0 |
11 |
4 |
84 |
388 |
425 |
191 |
0 |
| VCDI |
0 |
0 |
1 |
34 |
463 |
2588 |
8361 |
7803 |
|
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