Validation of sea ice concentration - European sector
Bulletin date: 2024-03-07
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-03-01:
| 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 |
58525 |
14103 |
183 |
281 |
24 |
0 |
0 |
0 |
| OW |
0 |
1198 |
185 |
489 |
179 |
3 |
0 |
0 |
| VODI |
0 |
360 |
244 |
665 |
335 |
102 |
0 |
0 |
| ODI |
0 |
78 |
68 |
634 |
762 |
169 |
0 |
0 |
| CDI |
0 |
59 |
23 |
477 |
1536 |
1232 |
341 |
0 |
| VCDI |
0 |
19 |
13 |
131 |
866 |
3893 |
7879 |
5360 |
|
...date precedes bulletin
|
Date: 2024-03-03:
| 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 |
58550 |
13739 |
271 |
273 |
15 |
0 |
0 |
0 |
| OW |
0 |
1067 |
197 |
571 |
148 |
20 |
0 |
0 |
| VODI |
0 |
381 |
154 |
732 |
256 |
76 |
0 |
0 |
| ODI |
0 |
130 |
83 |
487 |
779 |
112 |
0 |
0 |
| CDI |
0 |
105 |
60 |
551 |
1601 |
1761 |
352 |
0 |
| VCDI |
0 |
12 |
15 |
199 |
647 |
3341 |
8565 |
5166 |
|
...date precedes bulletin
|
Date: 2024-03-05:
| 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 |
58284 |
14244 |
234 |
248 |
27 |
0 |
0 |
0 |
| OW |
17 |
1023 |
358 |
515 |
64 |
0 |
0 |
0 |
| VODI |
0 |
212 |
175 |
956 |
311 |
6 |
0 |
0 |
| ODI |
0 |
50 |
58 |
511 |
1008 |
133 |
0 |
0 |
| CDI |
0 |
6 |
20 |
386 |
1707 |
2304 |
448 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
268 |
3830 |
6395 |
6599 |
|
...date precedes bulletin
|
Date: 2024-03-07:
| 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 |
58417 |
14152 |
186 |
168 |
21 |
0 |
0 |
0 |
| OW |
29 |
1004 |
341 |
548 |
72 |
1 |
0 |
0 |
| VODI |
0 |
232 |
206 |
898 |
342 |
28 |
0 |
0 |
| ODI |
0 |
78 |
63 |
526 |
853 |
175 |
2 |
0 |
| CDI |
0 |
43 |
36 |
374 |
1483 |
2531 |
723 |
3 |
| VCDI |
0 |
0 |
2 |
32 |
423 |
2626 |
8590 |
5208 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58427 |
14134 |
208 |
172 |
22 |
0 |
0 |
0 |
| OW |
19 |
1004 |
307 |
543 |
63 |
1 |
0 |
0 |
| VODI |
0 |
250 |
217 |
904 |
353 |
24 |
0 |
0 |
| ODI |
0 |
80 |
60 |
519 |
840 |
174 |
4 |
0 |
| CDI |
0 |
41 |
41 |
380 |
1506 |
2537 |
811 |
4 |
| VCDI |
0 |
0 |
1 |
28 |
410 |
2625 |
8500 |
5207 |
|
Date: 2024-03-09:
| 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 |
58389 |
13667 |
141 |
179 |
62 |
1 |
0 |
0 |
| OW |
0 |
1005 |
330 |
551 |
117 |
7 |
0 |
0 |
| VODI |
0 |
301 |
196 |
872 |
466 |
37 |
0 |
0 |
| ODI |
0 |
66 |
72 |
598 |
770 |
265 |
8 |
0 |
| CDI |
0 |
48 |
37 |
279 |
1290 |
2818 |
1363 |
4 |
| VCDI |
0 |
0 |
3 |
57 |
278 |
2518 |
8279 |
5342 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58389 |
13655 |
168 |
185 |
57 |
1 |
0 |
0 |
| OW |
0 |
996 |
298 |
531 |
100 |
7 |
0 |
0 |
| VODI |
0 |
322 |
196 |
894 |
470 |
41 |
0 |
0 |
| ODI |
0 |
68 |
74 |
572 |
796 |
230 |
11 |
0 |
| CDI |
0 |
46 |
42 |
310 |
1318 |
2946 |
1444 |
6 |
| VCDI |
0 |
0 |
1 |
44 |
242 |
2421 |
8195 |
5340 |
|
Date: 2024-03-11:
| 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 |
58241 |
13831 |
181 |
172 |
32 |
0 |
0 |
0 |
| OW |
77 |
966 |
471 |
498 |
43 |
0 |
0 |
0 |
| VODI |
2 |
37 |
95 |
1436 |
336 |
7 |
0 |
0 |
| ODI |
0 |
2 |
5 |
390 |
1416 |
135 |
1 |
0 |
| CDI |
0 |
0 |
0 |
25 |
1120 |
3664 |
157 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
1915 |
9105 |
6004 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58320 |
13317 |
164 |
167 |
51 |
3 |
0 |
0 |
| OW |
0 |
1029 |
327 |
592 |
64 |
8 |
0 |
0 |
| VODI |
0 |
372 |
162 |
972 |
479 |
38 |
5 |
0 |
| ODI |
0 |
110 |
75 |
522 |
803 |
387 |
13 |
0 |
| CDI |
0 |
8 |
24 |
264 |
1449 |
3128 |
1381 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
153 |
2157 |
7864 |
6004 |
|
Date: 2024-03-13:
| 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 |
57800 |
14047 |
239 |
196 |
3 |
0 |
0 |
0 |
| OW |
88 |
933 |
412 |
717 |
38 |
0 |
0 |
0 |
| VODI |
0 |
88 |
132 |
1051 |
517 |
23 |
0 |
0 |
| ODI |
0 |
6 |
12 |
341 |
1060 |
206 |
10 |
0 |
| CDI |
0 |
0 |
0 |
145 |
1028 |
2662 |
689 |
6 |
| VCDI |
0 |
0 |
0 |
17 |
332 |
2510 |
9804 |
5304 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57888 |
13404 |
204 |
269 |
21 |
4 |
0 |
0 |
| OW |
0 |
1077 |
297 |
611 |
99 |
8 |
0 |
0 |
| VODI |
0 |
450 |
192 |
712 |
580 |
67 |
0 |
0 |
| ODI |
0 |
137 |
80 |
530 |
754 |
358 |
10 |
0 |
| CDI |
0 |
6 |
22 |
340 |
1161 |
2829 |
1337 |
5 |
| VCDI |
0 |
0 |
0 |
5 |
363 |
2135 |
9156 |
5305 |
|
Date: 2024-03-15:
| 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 |
57475 |
13937 |
302 |
315 |
10 |
0 |
0 |
0 |
| OW |
54 |
1076 |
265 |
721 |
109 |
0 |
0 |
0 |
| VODI |
0 |
228 |
216 |
789 |
500 |
28 |
0 |
0 |
| ODI |
0 |
12 |
21 |
457 |
788 |
141 |
5 |
0 |
| CDI |
0 |
1 |
7 |
174 |
1084 |
2349 |
988 |
1 |
| VCDI |
0 |
0 |
0 |
51 |
405 |
2640 |
8940 |
6327 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57529 |
13421 |
265 |
291 |
24 |
0 |
0 |
0 |
| OW |
0 |
1116 |
253 |
636 |
117 |
1 |
0 |
0 |
| VODI |
0 |
547 |
159 |
632 |
512 |
59 |
4 |
0 |
| ODI |
0 |
166 |
108 |
526 |
713 |
297 |
61 |
0 |
| CDI |
0 |
4 |
26 |
358 |
1124 |
2514 |
1353 |
1 |
| VCDI |
0 |
0 |
0 |
64 |
406 |
2287 |
8515 |
6327 |
|
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