Validation of sea ice concentration - European sector
Bulletin date: 2018-03-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-02-23:
| 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 |
70059 |
15267 |
167 |
844 |
668 |
131 |
0 |
0 |
| OW |
63 |
556 |
83 |
391 |
378 |
108 |
2 |
0 |
| VODI |
0 |
172 |
36 |
313 |
684 |
288 |
16 |
0 |
| ODI |
0 |
40 |
5 |
176 |
482 |
427 |
21 |
0 |
| CDI |
0 |
11 |
5 |
95 |
574 |
822 |
66 |
0 |
| VCDI |
0 |
0 |
0 |
70 |
899 |
4683 |
8799 |
1699 |
|
...date precedes bulletin
|
Date: 2018-02-25:
| 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 |
70213 |
15241 |
187 |
889 |
796 |
245 |
2 |
0 |
| OW |
64 |
530 |
57 |
384 |
460 |
199 |
10 |
0 |
| VODI |
0 |
185 |
27 |
249 |
598 |
383 |
38 |
0 |
| ODI |
0 |
83 |
13 |
165 |
410 |
526 |
57 |
0 |
| CDI |
0 |
81 |
11 |
170 |
424 |
791 |
178 |
0 |
| VCDI |
0 |
52 |
11 |
211 |
912 |
4873 |
8014 |
1361 |
|
...date precedes bulletin
|
Date: 2018-02-27:
| 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 |
69731 |
15534 |
166 |
817 |
447 |
144 |
2 |
0 |
| OW |
69 |
553 |
57 |
582 |
387 |
83 |
13 |
0 |
| VODI |
0 |
283 |
33 |
412 |
821 |
154 |
44 |
0 |
| ODI |
0 |
82 |
17 |
104 |
724 |
492 |
101 |
0 |
| CDI |
0 |
37 |
7 |
75 |
966 |
1386 |
166 |
0 |
| VCDI |
0 |
30 |
7 |
71 |
735 |
4255 |
7130 |
2383 |
|
...date precedes bulletin
|
Date: 2018-03-01:
| 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 |
69385 |
15464 |
174 |
945 |
390 |
110 |
22 |
0 |
| OW |
51 |
361 |
58 |
553 |
433 |
68 |
26 |
0 |
| VODI |
0 |
146 |
23 |
387 |
898 |
199 |
50 |
0 |
| ODI |
0 |
72 |
9 |
195 |
730 |
401 |
95 |
0 |
| CDI |
0 |
79 |
4 |
76 |
788 |
1206 |
224 |
0 |
| VCDI |
0 |
145 |
18 |
177 |
1073 |
4962 |
6782 |
2321 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69384 |
15461 |
185 |
962 |
409 |
109 |
24 |
0 |
| OW |
52 |
354 |
46 |
549 |
433 |
59 |
22 |
0 |
| VODI |
0 |
136 |
21 |
368 |
905 |
203 |
43 |
0 |
| ODI |
0 |
80 |
9 |
171 |
673 |
424 |
69 |
0 |
| CDI |
0 |
70 |
5 |
88 |
815 |
1075 |
201 |
0 |
| VCDI |
0 |
166 |
20 |
195 |
1077 |
5076 |
6840 |
2321 |
|
Date: 2018-03-03:
| 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 |
69313 |
15396 |
180 |
996 |
433 |
92 |
4 |
0 |
| OW |
51 |
402 |
53 |
474 |
516 |
92 |
7 |
0 |
| VODI |
0 |
104 |
29 |
415 |
724 |
216 |
12 |
0 |
| ODI |
0 |
43 |
2 |
193 |
705 |
397 |
38 |
0 |
| CDI |
0 |
47 |
0 |
65 |
829 |
801 |
133 |
0 |
| VCDI |
0 |
76 |
15 |
194 |
1261 |
5125 |
7267 |
2400 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69313 |
15363 |
192 |
1035 |
493 |
97 |
5 |
0 |
| OW |
51 |
411 |
40 |
424 |
483 |
76 |
6 |
0 |
| VODI |
0 |
123 |
29 |
410 |
714 |
238 |
14 |
0 |
| ODI |
0 |
38 |
3 |
191 |
673 |
422 |
22 |
0 |
| CDI |
0 |
46 |
0 |
76 |
816 |
783 |
84 |
0 |
| VCDI |
0 |
87 |
15 |
201 |
1289 |
5107 |
7330 |
2400 |
|
Date: 2018-03-05:
| 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 |
69196 |
15493 |
179 |
742 |
224 |
39 |
0 |
0 |
| OW |
60 |
505 |
86 |
826 |
315 |
32 |
2 |
0 |
| VODI |
0 |
80 |
27 |
689 |
1075 |
114 |
7 |
0 |
| ODI |
0 |
3 |
4 |
97 |
1321 |
424 |
42 |
0 |
| CDI |
0 |
0 |
0 |
50 |
693 |
1740 |
356 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
415 |
3639 |
6923 |
3682 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69200 |
15570 |
208 |
974 |
398 |
64 |
3 |
0 |
| OW |
56 |
347 |
40 |
534 |
402 |
58 |
6 |
0 |
| VODI |
0 |
140 |
31 |
494 |
647 |
153 |
12 |
0 |
| ODI |
0 |
17 |
12 |
243 |
681 |
281 |
20 |
0 |
| CDI |
0 |
7 |
3 |
87 |
918 |
570 |
79 |
0 |
| VCDI |
0 |
0 |
2 |
92 |
997 |
4862 |
7210 |
3682 |
|
Date: 2018-03-07:
| 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 |
68669 |
16181 |
181 |
753 |
344 |
63 |
0 |
0 |
| OW |
51 |
401 |
93 |
796 |
319 |
93 |
0 |
0 |
| VODI |
0 |
37 |
20 |
528 |
945 |
179 |
5 |
0 |
| ODI |
0 |
0 |
0 |
94 |
1046 |
388 |
22 |
0 |
| CDI |
0 |
0 |
0 |
20 |
578 |
1144 |
147 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
334 |
3493 |
7983 |
4191 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68668 |
15958 |
178 |
767 |
533 |
155 |
0 |
0 |
| OW |
52 |
423 |
64 |
511 |
303 |
151 |
1 |
0 |
| VODI |
0 |
194 |
38 |
459 |
575 |
230 |
12 |
0 |
| ODI |
0 |
37 |
10 |
295 |
610 |
298 |
37 |
0 |
| CDI |
0 |
7 |
4 |
113 |
843 |
668 |
124 |
0 |
| VCDI |
0 |
0 |
0 |
48 |
702 |
3858 |
7983 |
4191 |
|
Date: 2018-03-09:
| 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 |
68117 |
16495 |
191 |
741 |
416 |
144 |
0 |
0 |
| OW |
51 |
512 |
69 |
693 |
346 |
123 |
1 |
0 |
| VODI |
0 |
92 |
28 |
479 |
887 |
221 |
37 |
0 |
| ODI |
0 |
1 |
0 |
157 |
739 |
328 |
82 |
0 |
| CDI |
0 |
0 |
0 |
40 |
579 |
991 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
338 |
3091 |
6398 |
6503 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68117 |
16188 |
175 |
743 |
593 |
357 |
4 |
0 |
| OW |
51 |
493 |
61 |
485 |
224 |
149 |
22 |
0 |
| VODI |
0 |
288 |
38 |
416 |
621 |
137 |
63 |
0 |
| ODI |
0 |
88 |
4 |
253 |
713 |
233 |
80 |
0 |
| CDI |
0 |
37 |
8 |
142 |
644 |
716 |
171 |
0 |
| VCDI |
0 |
6 |
2 |
71 |
510 |
3306 |
6388 |
6503 |
|
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