Validation of sea ice concentration - European sector
Bulletin date: 2024-01-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-01-19:
| 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 |
69751 |
14937 |
526 |
879 |
248 |
120 |
2 |
0 |
| OW |
61 |
477 |
140 |
318 |
124 |
26 |
7 |
0 |
| VODI |
0 |
246 |
133 |
393 |
210 |
64 |
7 |
0 |
| ODI |
0 |
99 |
54 |
216 |
251 |
105 |
6 |
0 |
| CDI |
0 |
85 |
36 |
167 |
345 |
292 |
16 |
0 |
| VCDI |
0 |
82 |
66 |
319 |
817 |
3533 |
8850 |
5092 |
|
...date precedes bulletin
|
Date: 2024-01-21:
| 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 |
69858 |
14406 |
630 |
838 |
256 |
142 |
18 |
0 |
| OW |
61 |
361 |
161 |
481 |
135 |
55 |
14 |
0 |
| VODI |
0 |
189 |
59 |
459 |
204 |
98 |
15 |
0 |
| ODI |
0 |
99 |
30 |
195 |
322 |
140 |
21 |
0 |
| CDI |
0 |
65 |
38 |
102 |
432 |
433 |
39 |
0 |
| VCDI |
0 |
94 |
48 |
252 |
729 |
3044 |
8392 |
6185 |
|
...date precedes bulletin
|
Date: 2024-01-23:
| 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 |
68814 |
14925 |
682 |
979 |
292 |
105 |
0 |
0 |
| OW |
61 |
368 |
105 |
544 |
188 |
33 |
0 |
0 |
| VODI |
0 |
223 |
61 |
402 |
487 |
80 |
0 |
0 |
| ODI |
0 |
85 |
49 |
110 |
494 |
180 |
2 |
0 |
| CDI |
0 |
64 |
47 |
96 |
497 |
554 |
37 |
0 |
| VCDI |
0 |
27 |
43 |
250 |
631 |
3121 |
7152 |
7312 |
|
...date precedes bulletin
|
Date: 2024-01-25:
| 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 |
67201 |
16258 |
855 |
973 |
243 |
101 |
0 |
0 |
| OW |
61 |
401 |
87 |
468 |
160 |
39 |
0 |
0 |
| VODI |
0 |
240 |
90 |
457 |
362 |
73 |
0 |
0 |
| ODI |
0 |
102 |
60 |
225 |
482 |
183 |
4 |
0 |
| CDI |
0 |
77 |
42 |
210 |
450 |
362 |
20 |
6 |
| VCDI |
0 |
45 |
40 |
237 |
923 |
3726 |
8391 |
5446 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67201 |
16265 |
854 |
982 |
253 |
109 |
0 |
0 |
| OW |
61 |
371 |
87 |
480 |
151 |
34 |
0 |
0 |
| VODI |
0 |
251 |
89 |
431 |
392 |
79 |
1 |
0 |
| ODI |
0 |
98 |
60 |
228 |
454 |
175 |
4 |
0 |
| CDI |
0 |
80 |
39 |
205 |
452 |
377 |
17 |
6 |
| VCDI |
0 |
58 |
45 |
244 |
918 |
3710 |
8393 |
5446 |
|
Date: 2024-01-27:
| 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 |
68076 |
15372 |
619 |
1017 |
238 |
114 |
0 |
0 |
| OW |
61 |
522 |
80 |
426 |
264 |
44 |
1 |
0 |
| VODI |
0 |
348 |
57 |
287 |
493 |
72 |
8 |
0 |
| ODI |
0 |
205 |
47 |
149 |
526 |
79 |
20 |
0 |
| CDI |
0 |
143 |
99 |
124 |
593 |
258 |
23 |
0 |
| VCDI |
0 |
43 |
80 |
428 |
1012 |
3860 |
7767 |
5545 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68076 |
15364 |
634 |
1097 |
250 |
117 |
1 |
0 |
| OW |
61 |
477 |
58 |
380 |
290 |
37 |
0 |
0 |
| VODI |
0 |
361 |
61 |
270 |
481 |
75 |
9 |
0 |
| ODI |
0 |
218 |
45 |
128 |
533 |
81 |
18 |
0 |
| CDI |
0 |
151 |
93 |
121 |
577 |
301 |
22 |
0 |
| VCDI |
0 |
62 |
91 |
435 |
995 |
3816 |
7769 |
5545 |
|
Date: 2024-01-29:
| 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 |
67268 |
17055 |
589 |
696 |
187 |
63 |
0 |
0 |
| OW |
62 |
473 |
162 |
486 |
111 |
6 |
0 |
0 |
| VODI |
0 |
203 |
112 |
540 |
316 |
21 |
0 |
0 |
| ODI |
0 |
65 |
47 |
243 |
617 |
94 |
1 |
0 |
| CDI |
0 |
62 |
53 |
183 |
620 |
615 |
22 |
0 |
| VCDI |
0 |
12 |
21 |
237 |
1031 |
3783 |
7714 |
5330 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67269 |
16427 |
577 |
707 |
239 |
79 |
0 |
0 |
| OW |
61 |
526 |
103 |
441 |
162 |
24 |
2 |
0 |
| VODI |
0 |
383 |
83 |
405 |
322 |
99 |
10 |
0 |
| ODI |
0 |
185 |
69 |
211 |
397 |
164 |
8 |
0 |
| CDI |
0 |
148 |
29 |
161 |
435 |
340 |
11 |
0 |
| VCDI |
0 |
201 |
123 |
460 |
1327 |
3876 |
7706 |
5330 |
|
Date: 2024-01-31:
| 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 |
68810 |
15124 |
525 |
633 |
252 |
111 |
0 |
0 |
| OW |
62 |
501 |
193 |
435 |
125 |
15 |
0 |
0 |
| VODI |
0 |
230 |
66 |
513 |
328 |
30 |
4 |
0 |
| ODI |
0 |
109 |
34 |
239 |
607 |
79 |
7 |
0 |
| CDI |
0 |
95 |
34 |
136 |
737 |
257 |
66 |
0 |
| VCDI |
0 |
149 |
81 |
465 |
1044 |
3593 |
8171 |
5240 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68804 |
14579 |
501 |
715 |
274 |
131 |
0 |
0 |
| OW |
68 |
455 |
159 |
383 |
137 |
23 |
5 |
0 |
| VODI |
0 |
328 |
97 |
336 |
406 |
68 |
11 |
0 |
| ODI |
0 |
194 |
37 |
276 |
463 |
153 |
31 |
0 |
| CDI |
0 |
170 |
15 |
168 |
653 |
207 |
112 |
0 |
| VCDI |
0 |
482 |
124 |
543 |
1160 |
3503 |
8089 |
5240 |
|
Date: 2024-02-02:
| 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 |
67245 |
15522 |
694 |
1058 |
342 |
99 |
0 |
0 |
| OW |
60 |
424 |
100 |
542 |
200 |
12 |
0 |
0 |
| VODI |
0 |
222 |
45 |
393 |
476 |
59 |
0 |
0 |
| ODI |
0 |
122 |
17 |
135 |
620 |
179 |
4 |
0 |
| CDI |
0 |
112 |
31 |
145 |
515 |
592 |
88 |
0 |
| VCDI |
0 |
112 |
78 |
492 |
862 |
3866 |
8490 |
5147 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67244 |
15226 |
705 |
1265 |
469 |
104 |
0 |
0 |
| OW |
61 |
322 |
70 |
435 |
277 |
36 |
0 |
0 |
| VODI |
0 |
269 |
36 |
249 |
500 |
119 |
0 |
0 |
| ODI |
0 |
162 |
22 |
135 |
401 |
300 |
29 |
0 |
| CDI |
0 |
143 |
21 |
94 |
423 |
454 |
93 |
0 |
| VCDI |
0 |
392 |
111 |
587 |
945 |
3794 |
8460 |
5147 |
|
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