Validation of sea ice concentration - European sector
Bulletin date: 2022-07-07
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-01:
| 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 |
73325 |
18327 |
2654 |
957 |
82 |
2 |
0 |
0 |
| OW |
9 |
127 |
128 |
527 |
216 |
7 |
0 |
0 |
| VODI |
0 |
65 |
55 |
492 |
458 |
196 |
0 |
0 |
| ODI |
0 |
31 |
19 |
205 |
470 |
662 |
32 |
0 |
| CDI |
0 |
45 |
23 |
187 |
694 |
1066 |
97 |
0 |
| VCDI |
0 |
0 |
4 |
36 |
168 |
5559 |
2175 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-03:
| 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 |
64195 |
25634 |
4415 |
1237 |
97 |
2 |
0 |
0 |
| OW |
9 |
101 |
158 |
523 |
215 |
28 |
0 |
0 |
| VODI |
0 |
55 |
89 |
434 |
523 |
252 |
0 |
0 |
| ODI |
0 |
32 |
23 |
173 |
393 |
555 |
39 |
0 |
| CDI |
0 |
24 |
22 |
240 |
881 |
997 |
49 |
0 |
| VCDI |
0 |
0 |
1 |
25 |
185 |
5811 |
1683 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-05:
| 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 |
69464 |
23659 |
2204 |
640 |
22 |
1 |
0 |
0 |
| OW |
7 |
96 |
217 |
403 |
86 |
4 |
0 |
0 |
| VODI |
0 |
58 |
87 |
465 |
360 |
82 |
0 |
0 |
| ODI |
0 |
28 |
26 |
225 |
537 |
425 |
1 |
0 |
| CDI |
0 |
9 |
13 |
130 |
555 |
2414 |
159 |
0 |
| VCDI |
0 |
0 |
2 |
15 |
117 |
4421 |
2168 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-07:
| 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 |
73913 |
19383 |
2284 |
599 |
40 |
0 |
0 |
0 |
| OW |
6 |
121 |
181 |
381 |
111 |
12 |
0 |
0 |
| VODI |
0 |
66 |
74 |
367 |
394 |
170 |
5 |
0 |
| ODI |
0 |
20 |
23 |
120 |
452 |
486 |
7 |
0 |
| CDI |
0 |
1 |
15 |
163 |
529 |
2980 |
153 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
207 |
4945 |
876 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73913 |
19385 |
2291 |
654 |
55 |
1 |
0 |
0 |
| OW |
6 |
120 |
165 |
336 |
131 |
36 |
0 |
0 |
| VODI |
0 |
67 |
83 |
376 |
391 |
196 |
3 |
0 |
| ODI |
0 |
18 |
23 |
104 |
419 |
437 |
17 |
0 |
| CDI |
0 |
1 |
15 |
160 |
539 |
2997 |
159 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
198 |
4926 |
862 |
0 |
|
Date: 2022-07-09:
| 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 |
74564 |
18847 |
2248 |
578 |
49 |
0 |
0 |
0 |
| OW |
6 |
102 |
195 |
407 |
176 |
13 |
0 |
0 |
| VODI |
0 |
71 |
81 |
377 |
432 |
143 |
0 |
0 |
| ODI |
0 |
12 |
15 |
139 |
484 |
501 |
14 |
0 |
| CDI |
0 |
0 |
21 |
206 |
718 |
2704 |
53 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
398 |
4650 |
888 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74564 |
18858 |
2267 |
651 |
85 |
0 |
0 |
0 |
| OW |
6 |
99 |
171 |
353 |
188 |
40 |
0 |
0 |
| VODI |
0 |
63 |
86 |
381 |
433 |
165 |
3 |
0 |
| ODI |
0 |
12 |
14 |
119 |
439 |
362 |
9 |
0 |
| CDI |
0 |
0 |
22 |
203 |
719 |
2963 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
393 |
4481 |
889 |
0 |
|
Date: 2022-07-11:
| 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 |
74830 |
19139 |
1838 |
605 |
57 |
0 |
0 |
0 |
| OW |
5 |
109 |
172 |
390 |
127 |
3 |
0 |
0 |
| VODI |
0 |
55 |
47 |
382 |
339 |
39 |
0 |
0 |
| ODI |
0 |
1 |
11 |
177 |
728 |
346 |
8 |
0 |
| CDI |
0 |
2 |
30 |
172 |
942 |
3335 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
58 |
3430 |
1674 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74829 |
19090 |
1841 |
716 |
160 |
4 |
0 |
0 |
| OW |
6 |
117 |
136 |
351 |
220 |
53 |
0 |
0 |
| VODI |
0 |
80 |
59 |
283 |
440 |
210 |
7 |
0 |
| ODI |
0 |
13 |
19 |
127 |
335 |
455 |
16 |
0 |
| CDI |
0 |
6 |
43 |
248 |
969 |
2778 |
26 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
127 |
3653 |
1674 |
0 |
|
Date: 2022-07-13:
| 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 |
72416 |
20178 |
3248 |
857 |
80 |
0 |
0 |
0 |
| OW |
4 |
84 |
145 |
413 |
135 |
0 |
0 |
0 |
| VODI |
0 |
54 |
48 |
426 |
373 |
23 |
1 |
0 |
| ODI |
0 |
0 |
8 |
199 |
785 |
277 |
9 |
0 |
| CDI |
0 |
3 |
24 |
181 |
1095 |
3087 |
149 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
115 |
3607 |
1064 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72416 |
20101 |
3201 |
996 |
186 |
0 |
0 |
0 |
| OW |
4 |
128 |
165 |
370 |
245 |
9 |
0 |
0 |
| VODI |
0 |
66 |
57 |
334 |
444 |
105 |
0 |
0 |
| ODI |
0 |
16 |
11 |
139 |
467 |
333 |
9 |
0 |
| CDI |
0 |
8 |
39 |
235 |
1088 |
2943 |
158 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
153 |
3604 |
1056 |
0 |
|
Date: 2022-07-15:
| 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 |
70088 |
21819 |
3730 |
1276 |
79 |
0 |
0 |
0 |
| OW |
2 |
189 |
207 |
315 |
78 |
1 |
0 |
0 |
| VODI |
0 |
50 |
84 |
490 |
323 |
36 |
0 |
0 |
| ODI |
0 |
0 |
8 |
256 |
649 |
360 |
2 |
0 |
| CDI |
0 |
0 |
27 |
169 |
1004 |
3015 |
262 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
181 |
3559 |
837 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70086 |
21779 |
3706 |
1366 |
151 |
14 |
0 |
0 |
| OW |
4 |
220 |
186 |
300 |
201 |
49 |
2 |
0 |
| VODI |
0 |
56 |
105 |
387 |
265 |
71 |
0 |
0 |
| ODI |
0 |
3 |
28 |
191 |
384 |
333 |
0 |
0 |
| CDI |
0 |
0 |
31 |
261 |
1113 |
3154 |
343 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
200 |
3350 |
756 |
0 |
|
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