Validation of sea ice concentration - Full domain
Bulletin date: 2021-11-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-11-05:
| 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 |
97291 |
15955 |
181 |
772 |
276 |
66 |
0 |
0 |
| OW |
73 |
964 |
73 |
655 |
508 |
61 |
0 |
0 |
| VODI |
0 |
448 |
66 |
698 |
668 |
142 |
0 |
0 |
| ODI |
0 |
135 |
26 |
354 |
841 |
334 |
15 |
0 |
| CDI |
0 |
43 |
9 |
202 |
1013 |
1028 |
189 |
102 |
| VCDI |
0 |
4 |
1 |
212 |
1392 |
11330 |
24074 |
26847 |
|
...date precedes bulletin
|
Date: 2021-11-07:
| 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 |
96215 |
14932 |
154 |
892 |
305 |
99 |
0 |
0 |
| OW |
136 |
1174 |
89 |
765 |
736 |
99 |
0 |
0 |
| VODI |
0 |
288 |
66 |
790 |
1015 |
174 |
7 |
0 |
| ODI |
0 |
90 |
27 |
496 |
901 |
187 |
33 |
0 |
| CDI |
0 |
93 |
8 |
217 |
889 |
770 |
273 |
3 |
| VCDI |
0 |
59 |
8 |
137 |
1591 |
9327 |
24405 |
29598 |
|
...date precedes bulletin
|
Date: 2021-11-09:
| 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 |
95864 |
15133 |
176 |
828 |
292 |
25 |
0 |
0 |
| OW |
29 |
387 |
75 |
631 |
387 |
25 |
0 |
0 |
| VODI |
0 |
104 |
30 |
653 |
1032 |
168 |
0 |
0 |
| ODI |
0 |
2 |
5 |
355 |
1399 |
592 |
1 |
0 |
| CDI |
0 |
24 |
6 |
113 |
1235 |
1389 |
138 |
2 |
| VCDI |
0 |
15 |
3 |
66 |
1000 |
6627 |
21770 |
36467 |
|
...date precedes bulletin
|
Date: 2021-11-11:
| 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 |
94051 |
15569 |
164 |
848 |
316 |
18 |
0 |
0 |
| OW |
129 |
774 |
76 |
649 |
380 |
19 |
0 |
0 |
| VODI |
2 |
223 |
58 |
638 |
761 |
116 |
8 |
0 |
| ODI |
0 |
20 |
14 |
314 |
903 |
360 |
0 |
0 |
| CDI |
0 |
6 |
3 |
189 |
1166 |
1207 |
157 |
70 |
| VCDI |
0 |
0 |
1 |
97 |
1762 |
6107 |
21251 |
38622 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94052 |
15599 |
171 |
907 |
345 |
22 |
0 |
0 |
| OW |
125 |
706 |
70 |
578 |
406 |
22 |
1 |
0 |
| VODI |
5 |
259 |
57 |
584 |
717 |
133 |
7 |
0 |
| ODI |
0 |
24 |
14 |
382 |
764 |
292 |
0 |
0 |
| CDI |
0 |
4 |
4 |
199 |
1376 |
1045 |
143 |
69 |
| VCDI |
0 |
0 |
0 |
85 |
1680 |
6313 |
21265 |
38623 |
|
Date: 2021-11-13:
| 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 |
92764 |
14736 |
147 |
814 |
447 |
63 |
0 |
0 |
| OW |
70 |
929 |
83 |
638 |
538 |
75 |
2 |
0 |
| VODI |
51 |
355 |
45 |
511 |
967 |
215 |
4 |
0 |
| ODI |
1 |
36 |
13 |
273 |
772 |
488 |
4 |
0 |
| CDI |
0 |
4 |
5 |
90 |
718 |
1399 |
126 |
31 |
| VCDI |
0 |
0 |
0 |
28 |
998 |
7435 |
21029 |
40144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92762 |
14793 |
159 |
907 |
452 |
74 |
0 |
0 |
| OW |
67 |
841 |
74 |
554 |
586 |
92 |
2 |
0 |
| VODI |
57 |
370 |
42 |
450 |
888 |
253 |
7 |
0 |
| ODI |
0 |
53 |
13 |
302 |
703 |
399 |
1 |
0 |
| CDI |
0 |
3 |
5 |
117 |
754 |
1281 |
103 |
22 |
| VCDI |
0 |
0 |
0 |
24 |
1057 |
7576 |
21052 |
40153 |
|
Date: 2021-11-15:
| 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 |
91383 |
15115 |
175 |
845 |
372 |
121 |
0 |
0 |
| OW |
60 |
648 |
95 |
593 |
421 |
110 |
0 |
0 |
| VODI |
19 |
187 |
32 |
624 |
811 |
166 |
1 |
0 |
| ODI |
1 |
35 |
12 |
188 |
1209 |
529 |
21 |
0 |
| CDI |
0 |
1 |
4 |
83 |
685 |
1873 |
197 |
1 |
| VCDI |
0 |
0 |
0 |
36 |
453 |
6082 |
23258 |
40602 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91304 |
14301 |
175 |
999 |
594 |
218 |
1 |
0 |
| OW |
95 |
944 |
73 |
493 |
485 |
144 |
12 |
0 |
| VODI |
33 |
494 |
34 |
397 |
914 |
324 |
40 |
0 |
| ODI |
31 |
194 |
19 |
176 |
621 |
532 |
36 |
0 |
| CDI |
0 |
49 |
15 |
186 |
550 |
796 |
169 |
11 |
| VCDI |
0 |
4 |
2 |
118 |
787 |
6867 |
23219 |
40592 |
|
Date: 2021-11-17:
| 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 |
91001 |
14203 |
159 |
816 |
569 |
132 |
0 |
0 |
| OW |
101 |
473 |
47 |
593 |
582 |
213 |
0 |
0 |
| VODI |
66 |
287 |
24 |
356 |
999 |
299 |
0 |
0 |
| ODI |
18 |
106 |
14 |
153 |
618 |
599 |
16 |
0 |
| CDI |
0 |
40 |
6 |
126 |
564 |
1300 |
224 |
15 |
| VCDI |
0 |
2 |
2 |
74 |
577 |
5180 |
19817 |
46677 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90870 |
13421 |
136 |
833 |
757 |
264 |
0 |
0 |
| OW |
125 |
762 |
49 |
453 |
691 |
194 |
0 |
0 |
| VODI |
81 |
520 |
32 |
349 |
814 |
605 |
64 |
0 |
| ODI |
101 |
236 |
15 |
166 |
357 |
645 |
72 |
0 |
| CDI |
9 |
114 |
10 |
144 |
426 |
879 |
267 |
38 |
| VCDI |
0 |
58 |
10 |
173 |
864 |
5136 |
19654 |
46654 |
|
Date: 2021-11-19:
| 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 |
90107 |
14453 |
135 |
602 |
330 |
298 |
1 |
0 |
| OW |
58 |
594 |
49 |
341 |
347 |
470 |
8 |
0 |
| VODI |
1 |
344 |
42 |
335 |
607 |
730 |
7 |
0 |
| ODI |
0 |
158 |
20 |
270 |
418 |
722 |
86 |
0 |
| CDI |
0 |
57 |
12 |
134 |
481 |
877 |
296 |
8 |
| VCDI |
0 |
18 |
7 |
109 |
628 |
4755 |
16633 |
51500 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90001 |
13472 |
109 |
510 |
343 |
623 |
14 |
0 |
| OW |
139 |
877 |
45 |
235 |
377 |
534 |
3 |
0 |
| VODI |
26 |
583 |
42 |
369 |
594 |
794 |
132 |
0 |
| ODI |
0 |
319 |
31 |
254 |
305 |
615 |
264 |
5 |
| CDI |
0 |
197 |
15 |
182 |
329 |
726 |
372 |
123 |
| VCDI |
0 |
176 |
23 |
241 |
863 |
4560 |
16246 |
51380 |
|
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