Validation of sea ice concentration - European sector
Bulletin date: 2021-09-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-08-27:
| 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 |
97689 |
3145 |
20 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
372 |
27 |
101 |
7 |
0 |
0 |
0 |
| VODI |
0 |
266 |
43 |
586 |
103 |
2 |
0 |
0 |
| ODI |
0 |
62 |
2 |
262 |
718 |
188 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
791 |
2989 |
1036 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
31 |
292 |
297 |
0 |
|
...date precedes bulletin
|
Date: 2021-08-29:
| 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 |
97966 |
2882 |
11 |
18 |
2 |
0 |
0 |
0 |
| OW |
6 |
423 |
13 |
44 |
16 |
0 |
0 |
0 |
| VODI |
0 |
422 |
38 |
410 |
112 |
1 |
0 |
0 |
| ODI |
0 |
67 |
2 |
253 |
676 |
242 |
3 |
0 |
| CDI |
0 |
0 |
0 |
30 |
424 |
3823 |
290 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
589 |
337 |
0 |
|
...date precedes bulletin
|
Date: 2021-08-31:
| 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 |
99169 |
2202 |
5 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
335 |
28 |
54 |
5 |
0 |
0 |
0 |
| VODI |
0 |
148 |
24 |
438 |
120 |
0 |
0 |
0 |
| ODI |
0 |
4 |
1 |
147 |
702 |
137 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
440 |
4543 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
263 |
204 |
0 |
|
...date precedes bulletin
|
Date: 2021-09-02:
| 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 |
98813 |
2474 |
4 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
373 |
15 |
26 |
8 |
0 |
0 |
0 |
| VODI |
0 |
203 |
35 |
370 |
97 |
2 |
0 |
0 |
| ODI |
0 |
12 |
1 |
202 |
615 |
125 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
453 |
4034 |
297 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
624 |
284 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98813 |
2473 |
3 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
353 |
13 |
30 |
11 |
0 |
0 |
0 |
| VODI |
0 |
223 |
38 |
341 |
80 |
0 |
0 |
0 |
| ODI |
0 |
13 |
1 |
226 |
634 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
448 |
4109 |
264 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
575 |
317 |
0 |
|
Date: 2021-09-04:
| 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 |
98896 |
2344 |
9 |
36 |
1 |
0 |
0 |
0 |
| OW |
0 |
304 |
24 |
58 |
25 |
0 |
0 |
0 |
| VODI |
0 |
163 |
29 |
365 |
143 |
3 |
0 |
0 |
| ODI |
0 |
14 |
2 |
248 |
562 |
88 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
600 |
3964 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
927 |
157 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98896 |
2270 |
7 |
37 |
2 |
0 |
0 |
0 |
| OW |
0 |
340 |
26 |
62 |
31 |
0 |
0 |
0 |
| VODI |
0 |
195 |
30 |
360 |
134 |
0 |
0 |
0 |
| ODI |
0 |
20 |
1 |
249 |
591 |
80 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
573 |
4046 |
74 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
856 |
192 |
0 |
|
Date: 2021-09-06:
| 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 |
99361 |
2016 |
9 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
321 |
5 |
49 |
6 |
0 |
0 |
0 |
| VODI |
0 |
281 |
34 |
303 |
65 |
0 |
0 |
0 |
| ODI |
0 |
21 |
5 |
319 |
490 |
51 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
768 |
3369 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1371 |
188 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99361 |
1978 |
9 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
341 |
5 |
58 |
6 |
0 |
0 |
0 |
| VODI |
0 |
294 |
34 |
296 |
72 |
2 |
0 |
0 |
| ODI |
0 |
26 |
5 |
316 |
490 |
54 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
761 |
3568 |
77 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1167 |
152 |
0 |
|
Date: 2021-09-08:
| 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 |
99237 |
2131 |
4 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
390 |
6 |
24 |
2 |
0 |
0 |
0 |
| VODI |
0 |
385 |
22 |
203 |
30 |
0 |
0 |
0 |
| ODI |
0 |
83 |
22 |
435 |
281 |
18 |
0 |
0 |
| CDI |
0 |
0 |
1 |
75 |
808 |
2106 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
2527 |
243 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99237 |
2078 |
5 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
412 |
5 |
37 |
4 |
0 |
0 |
0 |
| VODI |
0 |
393 |
20 |
220 |
34 |
0 |
0 |
0 |
| ODI |
0 |
106 |
25 |
387 |
305 |
27 |
0 |
0 |
| CDI |
0 |
0 |
0 |
92 |
837 |
1773 |
9 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2851 |
237 |
0 |
|
Date: 2021-09-10:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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