Validation of sea ice concentration - Full domain
Bulletin date: 2024-01-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: :
| 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 |
70561 |
15504 |
739 |
641 |
202 |
105 |
53 |
0 |
| OW |
128 |
486 |
160 |
388 |
181 |
18 |
14 |
0 |
| VODI |
1 |
225 |
131 |
391 |
459 |
111 |
23 |
0 |
| ODI |
0 |
86 |
54 |
337 |
559 |
198 |
15 |
0 |
| CDI |
0 |
44 |
45 |
270 |
739 |
630 |
85 |
45 |
| VCDI |
0 |
2 |
43 |
288 |
1558 |
7940 |
25748 |
57841 |
|
...date precedes bulletin
|
Date: :
| 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 |
67712 |
17585 |
663 |
879 |
321 |
104 |
27 |
0 |
| OW |
60 |
417 |
145 |
366 |
228 |
36 |
5 |
0 |
| VODI |
0 |
188 |
94 |
389 |
385 |
108 |
7 |
0 |
| ODI |
0 |
66 |
53 |
226 |
420 |
317 |
11 |
0 |
| CDI |
0 |
30 |
34 |
247 |
653 |
817 |
99 |
45 |
| VCDI |
0 |
27 |
35 |
271 |
1370 |
8401 |
26118 |
58089 |
|
...date precedes bulletin
|
Date: :
| 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 |
70282 |
15536 |
656 |
953 |
251 |
76 |
18 |
0 |
| OW |
75 |
197 |
141 |
425 |
218 |
23 |
1 |
0 |
| VODI |
0 |
38 |
79 |
467 |
344 |
124 |
0 |
0 |
| ODI |
0 |
1 |
14 |
256 |
374 |
201 |
1 |
0 |
| CDI |
0 |
0 |
1 |
130 |
682 |
699 |
74 |
21 |
| VCDI |
0 |
0 |
0 |
35 |
1303 |
7828 |
24880 |
60644 |
|
...date precedes bulletin
|
Date: :
| 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 |
70523 |
15174 |
557 |
861 |
281 |
27 |
0 |
0 |
| OW |
60 |
241 |
174 |
388 |
224 |
12 |
0 |
0 |
| VODI |
0 |
66 |
86 |
418 |
317 |
93 |
6 |
0 |
| ODI |
0 |
0 |
17 |
254 |
381 |
169 |
14 |
0 |
| CDI |
0 |
0 |
0 |
153 |
555 |
638 |
70 |
56 |
| VCDI |
0 |
0 |
0 |
49 |
1172 |
7044 |
26396 |
60572 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70507 |
15218 |
564 |
863 |
278 |
29 |
0 |
0 |
| OW |
76 |
211 |
175 |
386 |
208 |
16 |
0 |
0 |
| VODI |
0 |
51 |
79 |
421 |
320 |
87 |
1 |
0 |
| ODI |
0 |
1 |
16 |
249 |
379 |
164 |
18 |
0 |
| CDI |
0 |
0 |
0 |
154 |
567 |
660 |
93 |
47 |
| VCDI |
0 |
0 |
0 |
50 |
1178 |
7027 |
26374 |
60581 |
|
Date: :
| 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 |
68823 |
16029 |
647 |
1095 |
339 |
80 |
25 |
0 |
| OW |
60 |
367 |
129 |
421 |
225 |
48 |
9 |
0 |
| VODI |
0 |
91 |
112 |
411 |
339 |
109 |
9 |
0 |
| ODI |
0 |
3 |
36 |
293 |
395 |
178 |
15 |
0 |
| CDI |
0 |
0 |
4 |
221 |
807 |
592 |
62 |
52 |
| VCDI |
0 |
0 |
1 |
105 |
1721 |
8771 |
24490 |
59934 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68823 |
16035 |
653 |
1082 |
339 |
75 |
25 |
0 |
| OW |
60 |
376 |
127 |
429 |
231 |
48 |
8 |
0 |
| VODI |
0 |
75 |
112 |
419 |
342 |
91 |
6 |
0 |
| ODI |
0 |
4 |
31 |
316 |
405 |
179 |
11 |
0 |
| CDI |
0 |
0 |
5 |
207 |
770 |
631 |
97 |
60 |
| VCDI |
0 |
0 |
1 |
93 |
1739 |
8754 |
24463 |
59926 |
|
Date: :
| 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 |
69610 |
15486 |
678 |
982 |
302 |
93 |
2 |
0 |
| OW |
60 |
218 |
250 |
532 |
136 |
16 |
0 |
0 |
| VODI |
0 |
45 |
77 |
601 |
301 |
41 |
0 |
0 |
| ODI |
0 |
2 |
24 |
282 |
539 |
148 |
1 |
0 |
| CDI |
0 |
0 |
7 |
168 |
816 |
943 |
83 |
4 |
| VCDI |
0 |
0 |
0 |
157 |
1832 |
8235 |
24275 |
60102 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69610 |
14772 |
624 |
963 |
389 |
106 |
2 |
0 |
| OW |
60 |
687 |
137 |
391 |
129 |
35 |
0 |
0 |
| VODI |
0 |
238 |
168 |
366 |
229 |
149 |
17 |
0 |
| ODI |
0 |
47 |
64 |
345 |
255 |
225 |
45 |
0 |
| CDI |
0 |
7 |
37 |
311 |
740 |
722 |
161 |
10 |
| VCDI |
0 |
0 |
6 |
346 |
2184 |
8239 |
24136 |
60096 |
|
Date: :
| 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 |
70156 |
14622 |
554 |
882 |
281 |
92 |
0 |
0 |
| OW |
61 |
431 |
192 |
436 |
145 |
16 |
0 |
0 |
| VODI |
0 |
170 |
101 |
462 |
337 |
91 |
0 |
0 |
| ODI |
0 |
80 |
40 |
254 |
337 |
140 |
32 |
0 |
| CDI |
0 |
50 |
38 |
183 |
564 |
605 |
93 |
13 |
| VCDI |
0 |
32 |
53 |
368 |
1761 |
8767 |
23224 |
61385 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70111 |
14198 |
517 |
853 |
345 |
109 |
0 |
0 |
| OW |
106 |
672 |
190 |
397 |
145 |
45 |
0 |
0 |
| VODI |
0 |
263 |
113 |
473 |
308 |
71 |
1 |
0 |
| ODI |
0 |
119 |
36 |
250 |
295 |
139 |
44 |
0 |
| CDI |
0 |
70 |
53 |
163 |
495 |
772 |
189 |
35 |
| VCDI |
0 |
63 |
69 |
449 |
1837 |
8575 |
23115 |
61363 |
|
Date: :
| 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 |
14958 |
534 |
925 |
277 |
120 |
2 |
0 |
| OW |
61 |
507 |
144 |
328 |
135 |
26 |
7 |
0 |
| VODI |
0 |
274 |
139 |
394 |
210 |
86 |
22 |
0 |
| ODI |
0 |
122 |
55 |
222 |
279 |
153 |
35 |
0 |
| CDI |
0 |
107 |
36 |
179 |
532 |
494 |
177 |
39 |
| VCDI |
0 |
127 |
92 |
398 |
1480 |
7886 |
22822 |
62913 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69737 |
14024 |
479 |
879 |
319 |
141 |
14 |
0 |
| OW |
75 |
699 |
164 |
259 |
125 |
45 |
7 |
0 |
| VODI |
0 |
768 |
118 |
421 |
145 |
77 |
9 |
0 |
| ODI |
0 |
286 |
60 |
269 |
273 |
100 |
13 |
0 |
| CDI |
0 |
123 |
66 |
162 |
428 |
493 |
140 |
2 |
| VCDI |
0 |
195 |
113 |
456 |
1623 |
7909 |
22882 |
62950 |
|
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