Validation of sea ice concentration - European sector
Bulletin date: 2020-07-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-17:
| 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 |
88857 |
8858 |
86 |
407 |
56 |
0 |
0 |
0 |
| OW |
0 |
182 |
36 |
466 |
124 |
3 |
0 |
0 |
| VODI |
0 |
25 |
6 |
221 |
661 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
748 |
601 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
261 |
6491 |
5 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
981 |
2 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-19:
| 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 |
89341 |
8655 |
76 |
403 |
81 |
10 |
0 |
0 |
| OW |
0 |
165 |
45 |
426 |
127 |
7 |
0 |
0 |
| VODI |
0 |
20 |
4 |
171 |
652 |
44 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
637 |
1015 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
257 |
6158 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
645 |
50 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-21:
| 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 |
89107 |
9121 |
65 |
300 |
113 |
0 |
0 |
0 |
| OW |
0 |
106 |
46 |
327 |
44 |
7 |
0 |
0 |
| VODI |
0 |
4 |
3 |
210 |
334 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
909 |
480 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
167 |
6737 |
794 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
182 |
7 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-23:
| 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 |
90560 |
7808 |
61 |
329 |
49 |
0 |
0 |
0 |
| OW |
7 |
122 |
24 |
272 |
80 |
11 |
0 |
0 |
| VODI |
0 |
6 |
0 |
160 |
428 |
31 |
0 |
0 |
| ODI |
0 |
0 |
0 |
25 |
664 |
823 |
2 |
0 |
| CDI |
0 |
0 |
0 |
5 |
211 |
6178 |
1244 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90566 |
7824 |
59 |
334 |
56 |
0 |
0 |
0 |
| OW |
1 |
103 |
24 |
246 |
58 |
13 |
0 |
0 |
| VODI |
0 |
9 |
2 |
181 |
444 |
31 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
602 |
1084 |
2 |
0 |
| CDI |
0 |
0 |
0 |
8 |
272 |
5910 |
1243 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5 |
1 |
0 |
|
Date: 2020-07-25:
| 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 |
90380 |
8173 |
55 |
311 |
31 |
0 |
0 |
0 |
| OW |
0 |
118 |
27 |
261 |
89 |
12 |
0 |
0 |
| VODI |
0 |
9 |
1 |
149 |
527 |
49 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
611 |
1072 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
215 |
5564 |
1410 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90380 |
8181 |
62 |
321 |
35 |
0 |
0 |
0 |
| OW |
0 |
104 |
17 |
253 |
74 |
13 |
0 |
0 |
| VODI |
0 |
15 |
4 |
147 |
523 |
50 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
611 |
1376 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
230 |
5258 |
1374 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
36 |
0 |
|
Date: 2020-07-27:
| 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 |
91094 |
7628 |
64 |
334 |
26 |
0 |
0 |
0 |
| OW |
0 |
85 |
26 |
241 |
23 |
2 |
0 |
0 |
| VODI |
0 |
3 |
5 |
267 |
268 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
42 |
1474 |
205 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
284 |
7006 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91094 |
7581 |
70 |
381 |
39 |
1 |
0 |
0 |
| OW |
0 |
116 |
16 |
248 |
68 |
15 |
0 |
0 |
| VODI |
0 |
19 |
9 |
196 |
546 |
73 |
0 |
0 |
| ODI |
0 |
0 |
0 |
39 |
1002 |
1306 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
420 |
5828 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
11 |
0 |
0 |
|
Date: 2020-07-29:
| 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 |
91298 |
7611 |
66 |
364 |
13 |
0 |
0 |
0 |
| OW |
0 |
61 |
16 |
312 |
43 |
4 |
0 |
0 |
| VODI |
0 |
9 |
5 |
202 |
433 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
61 |
1524 |
275 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
383 |
6390 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91298 |
7543 |
64 |
391 |
27 |
1 |
0 |
0 |
| OW |
0 |
115 |
17 |
268 |
107 |
16 |
0 |
0 |
| VODI |
0 |
23 |
5 |
201 |
643 |
90 |
0 |
0 |
| ODI |
0 |
0 |
1 |
48 |
1181 |
1234 |
0 |
0 |
| CDI |
0 |
0 |
0 |
35 |
438 |
5354 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-07-31:
| 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 |
91241 |
7794 |
70 |
340 |
18 |
0 |
0 |
0 |
| OW |
0 |
67 |
10 |
316 |
108 |
3 |
0 |
0 |
| VODI |
0 |
14 |
5 |
130 |
604 |
29 |
0 |
0 |
| ODI |
0 |
0 |
0 |
73 |
1568 |
429 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
404 |
5870 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91241 |
7750 |
67 |
384 |
41 |
0 |
0 |
0 |
| OW |
0 |
100 |
12 |
246 |
222 |
18 |
0 |
0 |
| VODI |
0 |
25 |
5 |
138 |
806 |
95 |
0 |
0 |
| ODI |
0 |
0 |
1 |
68 |
1099 |
1249 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
534 |
4969 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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