Validation of sea ice concentration - Full domain
Bulletin date: 2022-03-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-04:
| 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 |
66760 |
14230 |
147 |
810 |
442 |
154 |
86 |
0 |
| OW |
55 |
510 |
53 |
384 |
329 |
40 |
35 |
0 |
| VODI |
0 |
280 |
44 |
351 |
607 |
76 |
51 |
0 |
| ODI |
0 |
117 |
17 |
188 |
603 |
184 |
52 |
0 |
| CDI |
0 |
82 |
19 |
142 |
700 |
832 |
217 |
16 |
| VCDI |
0 |
140 |
25 |
229 |
1099 |
5711 |
19979 |
71252 |
|
...date precedes bulletin
|
Date: 2022-03-06:
| 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 |
66427 |
14360 |
164 |
998 |
585 |
119 |
58 |
0 |
| OW |
55 |
497 |
62 |
407 |
316 |
22 |
36 |
0 |
| VODI |
0 |
266 |
29 |
404 |
546 |
56 |
44 |
0 |
| ODI |
0 |
113 |
20 |
219 |
638 |
137 |
43 |
0 |
| CDI |
0 |
37 |
17 |
307 |
874 |
758 |
140 |
0 |
| VCDI |
0 |
93 |
10 |
200 |
1870 |
6219 |
17923 |
71979 |
|
...date precedes bulletin
|
Date: 2022-03-08:
| 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 |
65985 |
14621 |
145 |
1010 |
593 |
114 |
26 |
0 |
| OW |
54 |
557 |
74 |
462 |
379 |
55 |
23 |
0 |
| VODI |
0 |
178 |
54 |
526 |
652 |
116 |
22 |
0 |
| ODI |
0 |
30 |
18 |
261 |
769 |
267 |
31 |
0 |
| CDI |
0 |
11 |
4 |
96 |
1047 |
1274 |
207 |
8 |
| VCDI |
0 |
60 |
11 |
160 |
1107 |
5578 |
17744 |
72719 |
|
...date precedes bulletin
|
Date: 2022-03-10:
| 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 |
66929 |
14414 |
143 |
853 |
557 |
126 |
24 |
0 |
| OW |
54 |
658 |
55 |
312 |
322 |
40 |
19 |
0 |
| VODI |
0 |
391 |
50 |
399 |
464 |
83 |
26 |
0 |
| ODI |
0 |
135 |
29 |
275 |
484 |
156 |
37 |
0 |
| CDI |
0 |
64 |
17 |
238 |
885 |
668 |
112 |
4 |
| VCDI |
0 |
113 |
21 |
353 |
1775 |
6183 |
17308 |
72272 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66929 |
14465 |
147 |
865 |
584 |
127 |
25 |
0 |
| OW |
54 |
627 |
51 |
303 |
274 |
35 |
18 |
0 |
| VODI |
0 |
378 |
53 |
418 |
444 |
80 |
19 |
0 |
| ODI |
0 |
130 |
26 |
269 |
529 |
139 |
38 |
0 |
| CDI |
0 |
63 |
17 |
218 |
893 |
647 |
98 |
1 |
| VCDI |
0 |
112 |
21 |
357 |
1763 |
6228 |
17328 |
72275 |
|
Date: 2022-03-12:
| 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 |
67443 |
14292 |
117 |
740 |
542 |
92 |
43 |
0 |
| OW |
55 |
672 |
58 |
252 |
359 |
41 |
25 |
0 |
| VODI |
0 |
429 |
56 |
293 |
445 |
103 |
37 |
0 |
| ODI |
0 |
162 |
29 |
263 |
449 |
209 |
48 |
0 |
| CDI |
0 |
90 |
19 |
267 |
752 |
711 |
101 |
0 |
| VCDI |
0 |
448 |
49 |
532 |
1548 |
7128 |
19218 |
68931 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67444 |
14350 |
126 |
752 |
569 |
92 |
46 |
0 |
| OW |
54 |
637 |
50 |
232 |
319 |
44 |
26 |
0 |
| VODI |
0 |
399 |
56 |
334 |
450 |
94 |
31 |
0 |
| ODI |
0 |
157 |
30 |
249 |
485 |
208 |
42 |
0 |
| CDI |
0 |
91 |
16 |
243 |
762 |
702 |
125 |
3 |
| VCDI |
0 |
459 |
50 |
537 |
1510 |
7144 |
19202 |
68928 |
|
Date: 2022-03-14:
| 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 |
68884 |
13951 |
119 |
741 |
271 |
46 |
0 |
0 |
| OW |
75 |
649 |
93 |
428 |
188 |
45 |
0 |
0 |
| VODI |
6 |
245 |
65 |
594 |
585 |
82 |
4 |
0 |
| ODI |
0 |
50 |
15 |
290 |
712 |
190 |
9 |
0 |
| CDI |
0 |
54 |
6 |
104 |
1023 |
869 |
44 |
6 |
| VCDI |
0 |
456 |
57 |
431 |
1346 |
8092 |
17947 |
68276 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68904 |
13394 |
119 |
767 |
418 |
102 |
0 |
0 |
| OW |
61 |
768 |
48 |
279 |
237 |
51 |
7 |
0 |
| VODI |
0 |
458 |
80 |
397 |
362 |
115 |
13 |
0 |
| ODI |
0 |
157 |
29 |
361 |
412 |
170 |
22 |
0 |
| CDI |
0 |
90 |
18 |
282 |
892 |
708 |
124 |
15 |
| VCDI |
0 |
538 |
61 |
502 |
1804 |
8178 |
17838 |
68267 |
|
Date: 2022-03-16:
| 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 |
68380 |
14122 |
167 |
1009 |
588 |
142 |
0 |
0 |
| OW |
66 |
627 |
50 |
376 |
357 |
92 |
0 |
0 |
| VODI |
4 |
219 |
47 |
439 |
559 |
186 |
6 |
0 |
| ODI |
0 |
79 |
17 |
237 |
710 |
231 |
21 |
0 |
| CDI |
0 |
94 |
6 |
108 |
1014 |
916 |
95 |
9 |
| VCDI |
0 |
667 |
50 |
415 |
1897 |
9077 |
18843 |
65126 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68389 |
13602 |
143 |
985 |
726 |
230 |
4 |
0 |
| OW |
61 |
761 |
40 |
227 |
308 |
67 |
16 |
0 |
| VODI |
0 |
412 |
51 |
398 |
391 |
197 |
27 |
0 |
| ODI |
0 |
173 |
36 |
300 |
518 |
208 |
32 |
0 |
| CDI |
0 |
113 |
16 |
231 |
1116 |
865 |
110 |
23 |
| VCDI |
0 |
747 |
51 |
443 |
2066 |
9077 |
18776 |
65112 |
|
Date: 2022-03-18:
| 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 |
68241 |
13683 |
164 |
1106 |
787 |
192 |
7 |
0 |
| OW |
70 |
674 |
43 |
339 |
415 |
162 |
10 |
0 |
| VODI |
7 |
307 |
47 |
395 |
517 |
316 |
4 |
0 |
| ODI |
0 |
138 |
13 |
271 |
641 |
471 |
7 |
0 |
| CDI |
0 |
128 |
16 |
152 |
1033 |
1285 |
219 |
20 |
| VCDI |
0 |
704 |
60 |
421 |
1738 |
8271 |
25365 |
58609 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68240 |
13447 |
146 |
1049 |
871 |
260 |
11 |
0 |
| OW |
71 |
693 |
39 |
250 |
341 |
189 |
8 |
0 |
| VODI |
7 |
436 |
51 |
409 |
371 |
344 |
16 |
0 |
| ODI |
0 |
208 |
30 |
330 |
578 |
398 |
23 |
0 |
| CDI |
0 |
111 |
19 |
230 |
1055 |
1140 |
231 |
60 |
| VCDI |
0 |
739 |
58 |
416 |
1915 |
8366 |
25323 |
58569 |
|
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