Validation of sea ice concentration - European sector
Bulletin date: 2022-07-21
Data source: OSI SAF N.H. 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 |
86695 |
9963 |
59 |
242 |
32 |
1 |
0 |
0 |
| OW |
2 |
421 |
49 |
239 |
80 |
1 |
0 |
0 |
| VODI |
0 |
109 |
29 |
533 |
310 |
2 |
0 |
0 |
| ODI |
0 |
10 |
4 |
223 |
905 |
133 |
0 |
0 |
| CDI |
0 |
0 |
0 |
118 |
846 |
3288 |
225 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
111 |
3354 |
1116 |
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 |
88821 |
8180 |
40 |
229 |
25 |
1 |
0 |
0 |
| OW |
13 |
412 |
50 |
243 |
64 |
0 |
0 |
0 |
| VODI |
1 |
98 |
35 |
481 |
385 |
5 |
0 |
0 |
| ODI |
0 |
7 |
5 |
198 |
925 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
148 |
1314 |
3162 |
80 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
241 |
3455 |
397 |
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 |
89145 |
8536 |
76 |
299 |
7 |
0 |
0 |
0 |
| OW |
1 |
168 |
41 |
381 |
40 |
1 |
0 |
0 |
| VODI |
0 |
15 |
6 |
460 |
414 |
2 |
0 |
0 |
| ODI |
0 |
3 |
1 |
152 |
1105 |
122 |
0 |
0 |
| CDI |
0 |
0 |
0 |
43 |
2483 |
2558 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
374 |
2491 |
145 |
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 |
90599 |
7459 |
61 |
300 |
13 |
0 |
0 |
0 |
| OW |
0 |
214 |
32 |
340 |
80 |
1 |
0 |
0 |
| VODI |
0 |
27 |
10 |
307 |
494 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
141 |
917 |
156 |
0 |
0 |
| CDI |
0 |
0 |
0 |
60 |
2315 |
3575 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
114 |
1867 |
1 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90599 |
7491 |
64 |
332 |
22 |
0 |
0 |
0 |
| OW |
0 |
171 |
31 |
362 |
98 |
1 |
0 |
0 |
| VODI |
0 |
37 |
8 |
247 |
494 |
10 |
0 |
0 |
| ODI |
0 |
1 |
0 |
129 |
861 |
157 |
0 |
0 |
| CDI |
0 |
0 |
0 |
78 |
2351 |
3586 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
107 |
1860 |
1 |
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 |
91367 |
6848 |
72 |
350 |
17 |
0 |
0 |
0 |
| OW |
12 |
211 |
30 |
359 |
81 |
1 |
0 |
0 |
| VODI |
1 |
41 |
7 |
309 |
466 |
40 |
0 |
0 |
| ODI |
0 |
1 |
3 |
131 |
750 |
230 |
0 |
0 |
| CDI |
0 |
0 |
0 |
96 |
1452 |
4798 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
1306 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91362 |
6869 |
77 |
372 |
29 |
0 |
0 |
0 |
| OW |
15 |
176 |
24 |
384 |
82 |
1 |
0 |
0 |
| VODI |
3 |
51 |
8 |
246 |
503 |
42 |
0 |
0 |
| ODI |
0 |
5 |
3 |
133 |
667 |
227 |
0 |
0 |
| CDI |
0 |
0 |
0 |
110 |
1512 |
4757 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
1348 |
3 |
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 |
91547 |
6877 |
66 |
305 |
12 |
0 |
0 |
0 |
| OW |
9 |
151 |
34 |
305 |
35 |
1 |
0 |
0 |
| VODI |
0 |
11 |
3 |
522 |
346 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
926 |
120 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
984 |
5571 |
322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
561 |
233 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91544 |
6847 |
74 |
410 |
38 |
0 |
0 |
0 |
| OW |
11 |
131 |
17 |
394 |
100 |
2 |
0 |
0 |
| VODI |
1 |
49 |
7 |
207 |
543 |
56 |
0 |
0 |
| ODI |
0 |
12 |
5 |
168 |
486 |
319 |
0 |
0 |
| CDI |
0 |
0 |
0 |
108 |
1114 |
4951 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
929 |
254 |
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 |
91478 |
7126 |
45 |
260 |
10 |
0 |
0 |
0 |
| OW |
5 |
172 |
38 |
293 |
60 |
1 |
0 |
0 |
| VODI |
0 |
18 |
13 |
497 |
432 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
157 |
648 |
212 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
607 |
5674 |
617 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
269 |
422 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91472 |
7086 |
69 |
402 |
43 |
0 |
0 |
0 |
| OW |
11 |
121 |
11 |
340 |
112 |
1 |
0 |
0 |
| VODI |
0 |
69 |
9 |
206 |
500 |
87 |
0 |
0 |
| ODI |
0 |
40 |
5 |
160 |
360 |
363 |
12 |
0 |
| CDI |
0 |
0 |
2 |
139 |
731 |
5139 |
567 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
572 |
460 |
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 |
92380 |
6300 |
38 |
267 |
22 |
0 |
0 |
0 |
| OW |
4 |
199 |
32 |
350 |
50 |
1 |
0 |
0 |
| VODI |
0 |
22 |
14 |
554 |
354 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
159 |
611 |
171 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
667 |
5989 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
215 |
359 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92374 |
6252 |
54 |
463 |
54 |
0 |
0 |
0 |
| OW |
10 |
146 |
12 |
322 |
147 |
1 |
0 |
0 |
| VODI |
0 |
68 |
11 |
283 |
388 |
63 |
0 |
0 |
| ODI |
0 |
55 |
5 |
165 |
325 |
322 |
0 |
0 |
| CDI |
0 |
0 |
2 |
149 |
786 |
5646 |
162 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
348 |
483 |
0 |
|
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