Validation of sea ice concentration - European sector
Bulletin date: 2019-05-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-04-26:
| 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 |
71432 |
14273 |
235 |
1133 |
682 |
111 |
3 |
0 |
| OW |
71 |
125 |
43 |
424 |
444 |
182 |
12 |
0 |
| VODI |
0 |
14 |
1 |
193 |
792 |
300 |
36 |
0 |
| ODI |
0 |
0 |
0 |
29 |
401 |
451 |
54 |
0 |
| CDI |
0 |
0 |
0 |
10 |
319 |
1326 |
353 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
100 |
2413 |
7366 |
5761 |
|
...date precedes bulletin
|
Date: 2019-04-28:
| 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 |
71075 |
14682 |
261 |
1314 |
775 |
183 |
2 |
0 |
| OW |
71 |
92 |
30 |
377 |
593 |
194 |
9 |
0 |
| VODI |
0 |
0 |
2 |
159 |
619 |
347 |
35 |
0 |
| ODI |
0 |
0 |
0 |
33 |
385 |
537 |
62 |
0 |
| CDI |
0 |
0 |
0 |
7 |
335 |
1334 |
262 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
150 |
2200 |
7286 |
5676 |
|
...date precedes bulletin
|
Date: 2019-04-30:
| 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 |
71376 |
14686 |
265 |
1316 |
659 |
130 |
0 |
0 |
| OW |
68 |
46 |
22 |
489 |
458 |
104 |
0 |
0 |
| VODI |
0 |
0 |
1 |
134 |
694 |
263 |
16 |
0 |
| ODI |
0 |
2 |
3 |
31 |
463 |
621 |
45 |
0 |
| CDI |
0 |
7 |
1 |
31 |
280 |
1313 |
192 |
0 |
| VCDI |
0 |
5 |
0 |
43 |
140 |
2941 |
6925 |
5330 |
|
...date precedes bulletin
|
Date: 2019-05-02:
| 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 |
71228 |
14825 |
269 |
1291 |
774 |
143 |
1 |
0 |
| OW |
64 |
131 |
33 |
369 |
397 |
175 |
24 |
0 |
| VODI |
0 |
9 |
3 |
213 |
520 |
302 |
80 |
0 |
| ODI |
0 |
7 |
2 |
39 |
467 |
550 |
102 |
0 |
| CDI |
0 |
15 |
2 |
36 |
286 |
1007 |
403 |
0 |
| VCDI |
0 |
33 |
7 |
87 |
231 |
3893 |
6694 |
4388 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71228 |
14837 |
275 |
1346 |
781 |
144 |
3 |
0 |
| OW |
64 |
113 |
24 |
282 |
422 |
177 |
25 |
0 |
| VODI |
0 |
15 |
6 |
233 |
499 |
327 |
92 |
0 |
| ODI |
0 |
4 |
1 |
41 |
434 |
519 |
94 |
0 |
| CDI |
0 |
15 |
3 |
33 |
288 |
1029 |
426 |
0 |
| VCDI |
0 |
36 |
7 |
100 |
251 |
3874 |
6664 |
4388 |
|
Date: 2019-05-04:
| 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 |
70682 |
15419 |
267 |
1243 |
850 |
171 |
4 |
0 |
| OW |
60 |
107 |
30 |
385 |
368 |
231 |
48 |
0 |
| VODI |
0 |
17 |
3 |
224 |
493 |
380 |
75 |
0 |
| ODI |
0 |
8 |
4 |
76 |
493 |
526 |
115 |
0 |
| CDI |
0 |
12 |
2 |
36 |
381 |
964 |
349 |
0 |
| VCDI |
0 |
37 |
9 |
67 |
329 |
3767 |
5978 |
4890 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70681 |
15417 |
272 |
1300 |
892 |
172 |
6 |
0 |
| OW |
61 |
103 |
21 |
295 |
341 |
263 |
45 |
0 |
| VODI |
0 |
21 |
7 |
244 |
484 |
379 |
92 |
0 |
| ODI |
0 |
8 |
2 |
87 |
431 |
498 |
116 |
0 |
| CDI |
0 |
8 |
3 |
31 |
439 |
993 |
420 |
0 |
| VCDI |
0 |
43 |
10 |
74 |
327 |
3734 |
5890 |
4890 |
|
Date: 2019-05-06:
| 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 |
70861 |
15572 |
259 |
1140 |
554 |
93 |
9 |
0 |
| OW |
63 |
68 |
25 |
490 |
370 |
114 |
24 |
0 |
| VODI |
0 |
19 |
2 |
257 |
613 |
154 |
37 |
0 |
| ODI |
0 |
13 |
1 |
37 |
706 |
517 |
77 |
0 |
| CDI |
0 |
13 |
2 |
13 |
444 |
1720 |
297 |
0 |
| VCDI |
0 |
26 |
6 |
47 |
145 |
3019 |
6288 |
5005 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70861 |
15475 |
244 |
1253 |
894 |
196 |
21 |
0 |
| OW |
63 |
138 |
28 |
276 |
351 |
240 |
51 |
0 |
| VODI |
0 |
27 |
11 |
248 |
460 |
400 |
117 |
0 |
| ODI |
0 |
6 |
2 |
107 |
397 |
527 |
137 |
0 |
| CDI |
0 |
10 |
0 |
38 |
453 |
1074 |
374 |
0 |
| VCDI |
0 |
55 |
10 |
62 |
277 |
3180 |
6032 |
5005 |
|
Date: 2019-05-08:
| 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 |
70971 |
15577 |
240 |
1276 |
668 |
152 |
9 |
0 |
| OW |
62 |
19 |
16 |
424 |
404 |
127 |
32 |
0 |
| VODI |
0 |
12 |
3 |
182 |
644 |
291 |
22 |
0 |
| ODI |
0 |
9 |
0 |
28 |
583 |
647 |
137 |
0 |
| CDI |
0 |
12 |
3 |
15 |
389 |
1656 |
384 |
0 |
| VCDI |
0 |
22 |
5 |
51 |
119 |
2043 |
7721 |
4145 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70971 |
15436 |
217 |
1233 |
981 |
331 |
35 |
0 |
| OW |
62 |
146 |
28 |
264 |
309 |
261 |
48 |
0 |
| VODI |
0 |
15 |
12 |
287 |
452 |
387 |
145 |
0 |
| ODI |
0 |
5 |
0 |
107 |
449 |
427 |
128 |
0 |
| CDI |
0 |
10 |
2 |
21 |
455 |
1295 |
471 |
0 |
| VCDI |
0 |
39 |
8 |
64 |
161 |
2215 |
7478 |
4145 |
|
Date: 2019-05-10:
| 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 |
71506 |
15585 |
223 |
1088 |
598 |
118 |
18 |
0 |
| OW |
61 |
102 |
22 |
368 |
406 |
119 |
53 |
0 |
| VODI |
0 |
16 |
8 |
234 |
566 |
290 |
101 |
0 |
| ODI |
0 |
12 |
2 |
55 |
589 |
498 |
190 |
0 |
| CDI |
0 |
12 |
4 |
12 |
460 |
1890 |
286 |
0 |
| VCDI |
0 |
29 |
9 |
65 |
263 |
2315 |
5019 |
5908 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71506 |
15358 |
200 |
1086 |
929 |
258 |
96 |
0 |
| OW |
61 |
232 |
30 |
213 |
253 |
227 |
136 |
0 |
| VODI |
0 |
97 |
19 |
275 |
393 |
287 |
118 |
0 |
| ODI |
0 |
13 |
5 |
136 |
466 |
438 |
73 |
0 |
| CDI |
0 |
12 |
1 |
39 |
567 |
1545 |
267 |
0 |
| VCDI |
0 |
44 |
13 |
73 |
274 |
2475 |
4977 |
5908 |
|
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