Validation of sea ice concentration - European sector
Bulletin date: 2022-07-21
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2022-07-17:
| 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 |
75608 |
17787 |
3233 |
619 |
48 |
1 |
0 |
0 |
| OW |
1 |
195 |
201 |
304 |
81 |
0 |
0 |
0 |
| VODI |
0 |
49 |
116 |
421 |
392 |
27 |
0 |
0 |
| ODI |
0 |
0 |
30 |
213 |
815 |
162 |
0 |
0 |
| CDI |
0 |
0 |
18 |
201 |
1376 |
3003 |
106 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
381 |
3510 |
196 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-19:
| 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 |
73072 |
21551 |
2794 |
624 |
22 |
0 |
0 |
0 |
| OW |
0 |
45 |
115 |
396 |
75 |
1 |
0 |
0 |
| VODI |
0 |
13 |
24 |
429 |
420 |
11 |
0 |
0 |
| ODI |
0 |
0 |
14 |
192 |
986 |
191 |
0 |
0 |
| CDI |
0 |
1 |
16 |
99 |
2610 |
2383 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
547 |
2433 |
25 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-21:
| 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 |
77109 |
15698 |
4046 |
1449 |
130 |
0 |
0 |
0 |
| OW |
0 |
72 |
98 |
381 |
110 |
6 |
0 |
0 |
| VODI |
0 |
26 |
21 |
313 |
450 |
43 |
0 |
0 |
| ODI |
0 |
0 |
9 |
155 |
842 |
208 |
0 |
0 |
| CDI |
0 |
0 |
14 |
116 |
2528 |
3244 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
209 |
1770 |
3 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77109 |
15695 |
4053 |
1509 |
142 |
0 |
0 |
0 |
| OW |
0 |
70 |
85 |
386 |
116 |
6 |
0 |
0 |
| VODI |
0 |
30 |
27 |
239 |
458 |
42 |
0 |
0 |
| ODI |
0 |
1 |
6 |
151 |
788 |
202 |
0 |
0 |
| CDI |
0 |
0 |
17 |
129 |
2564 |
3257 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
201 |
1764 |
3 |
0 |
|
Date: 2022-07-23:
| 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 |
75498 |
19453 |
2159 |
1462 |
82 |
0 |
0 |
0 |
| OW |
0 |
148 |
99 |
325 |
119 |
2 |
1 |
0 |
| VODI |
0 |
35 |
33 |
295 |
436 |
65 |
0 |
0 |
| ODI |
0 |
3 |
17 |
155 |
603 |
334 |
3 |
0 |
| CDI |
0 |
1 |
14 |
163 |
1594 |
4545 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
1282 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75498 |
19454 |
2169 |
1493 |
95 |
0 |
0 |
0 |
| OW |
0 |
133 |
90 |
338 |
119 |
1 |
1 |
0 |
| VODI |
0 |
48 |
28 |
236 |
472 |
67 |
2 |
0 |
| ODI |
0 |
3 |
17 |
161 |
530 |
323 |
1 |
0 |
| CDI |
0 |
2 |
18 |
172 |
1646 |
4517 |
96 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
1320 |
8 |
0 |
|
Date: 2022-07-25:
| 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 |
77151 |
19288 |
1587 |
727 |
54 |
0 |
0 |
0 |
| OW |
9 |
81 |
116 |
271 |
57 |
1 |
0 |
0 |
| VODI |
0 |
8 |
48 |
446 |
355 |
29 |
0 |
0 |
| ODI |
0 |
0 |
8 |
204 |
718 |
248 |
0 |
0 |
| CDI |
0 |
1 |
8 |
80 |
1132 |
5394 |
285 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
660 |
134 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77148 |
19264 |
1593 |
823 |
85 |
0 |
0 |
0 |
| OW |
11 |
82 |
92 |
311 |
152 |
7 |
0 |
0 |
| VODI |
1 |
23 |
46 |
231 |
460 |
102 |
0 |
0 |
| ODI |
0 |
8 |
17 |
188 |
359 |
415 |
3 |
0 |
| CDI |
0 |
1 |
19 |
175 |
1220 |
4801 |
258 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
1007 |
158 |
0 |
|
Date: 2022-07-27:
| 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 |
76711 |
17915 |
3281 |
967 |
45 |
0 |
0 |
0 |
| OW |
5 |
67 |
128 |
286 |
82 |
1 |
0 |
0 |
| VODI |
0 |
40 |
48 |
445 |
419 |
14 |
0 |
0 |
| ODI |
0 |
1 |
4 |
192 |
507 |
313 |
0 |
0 |
| CDI |
0 |
0 |
8 |
87 |
668 |
5848 |
327 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
622 |
69 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76705 |
17839 |
3341 |
1103 |
84 |
0 |
0 |
0 |
| OW |
11 |
109 |
55 |
260 |
160 |
1 |
0 |
0 |
| VODI |
0 |
55 |
37 |
239 |
409 |
131 |
0 |
0 |
| ODI |
0 |
19 |
22 |
187 |
268 |
414 |
30 |
0 |
| CDI |
0 |
1 |
14 |
188 |
779 |
5318 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
934 |
88 |
0 |
|
Date: 2022-07-29:
| 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 |
83850 |
13094 |
1400 |
608 |
55 |
0 |
0 |
0 |
| OW |
4 |
146 |
114 |
278 |
93 |
1 |
0 |
0 |
| VODI |
0 |
17 |
50 |
451 |
422 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
183 |
542 |
216 |
0 |
0 |
| CDI |
0 |
0 |
0 |
84 |
752 |
6031 |
127 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
450 |
124 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83844 |
13064 |
1424 |
759 |
106 |
0 |
0 |
0 |
| OW |
10 |
123 |
69 |
242 |
193 |
1 |
0 |
0 |
| VODI |
0 |
45 |
35 |
232 |
427 |
74 |
0 |
0 |
| ODI |
0 |
25 |
33 |
185 |
269 |
357 |
3 |
0 |
| CDI |
0 |
0 |
3 |
186 |
857 |
5584 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
690 |
133 |
0 |
|
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