Validation of sea ice concentration - Full domain
Bulletin date: 2020-05-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-08:
| 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 |
72137 |
15381 |
242 |
1332 |
319 |
4 |
0 |
0 |
| OW |
63 |
339 |
74 |
606 |
532 |
16 |
7 |
0 |
| VODI |
0 |
92 |
26 |
498 |
1015 |
310 |
34 |
0 |
| ODI |
0 |
30 |
13 |
211 |
1183 |
671 |
87 |
0 |
| CDI |
0 |
6 |
3 |
91 |
1195 |
2276 |
691 |
62 |
| VCDI |
0 |
2 |
1 |
50 |
911 |
7613 |
28682 |
50243 |
|
...date precedes bulletin
|
Date: 2020-05-10:
| 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 |
72959 |
15015 |
184 |
1253 |
379 |
10 |
10 |
0 |
| OW |
62 |
381 |
54 |
478 |
638 |
68 |
24 |
0 |
| VODI |
0 |
99 |
29 |
472 |
1067 |
292 |
56 |
0 |
| ODI |
0 |
41 |
14 |
292 |
1161 |
679 |
179 |
0 |
| CDI |
0 |
20 |
13 |
150 |
1493 |
2168 |
643 |
8 |
| VCDI |
0 |
3 |
3 |
105 |
1778 |
10003 |
28360 |
46405 |
|
...date precedes bulletin
|
Date: 2020-05-12:
| 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 |
73378 |
15336 |
201 |
1074 |
263 |
7 |
14 |
0 |
| OW |
61 |
179 |
75 |
725 |
550 |
48 |
13 |
0 |
| VODI |
0 |
41 |
16 |
645 |
1257 |
268 |
24 |
0 |
| ODI |
0 |
11 |
5 |
224 |
1916 |
649 |
142 |
0 |
| CDI |
0 |
0 |
0 |
121 |
1970 |
3318 |
706 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
1562 |
8984 |
28635 |
44609 |
|
...date precedes bulletin
|
Date: 2020-05-14:
| 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 |
73990 |
15190 |
207 |
1171 |
433 |
67 |
11 |
0 |
| OW |
60 |
474 |
58 |
672 |
786 |
121 |
29 |
0 |
| VODI |
0 |
235 |
47 |
593 |
1482 |
294 |
129 |
0 |
| ODI |
0 |
86 |
19 |
399 |
1298 |
738 |
313 |
29 |
| CDI |
0 |
35 |
14 |
342 |
1981 |
2503 |
1042 |
150 |
| VCDI |
0 |
13 |
3 |
200 |
2109 |
8315 |
30080 |
41330 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73991 |
15341 |
213 |
1323 |
515 |
74 |
16 |
0 |
| OW |
59 |
316 |
57 |
557 |
708 |
118 |
31 |
0 |
| VODI |
0 |
247 |
42 |
546 |
1447 |
292 |
123 |
0 |
| ODI |
0 |
88 |
18 |
401 |
1282 |
754 |
275 |
28 |
| CDI |
0 |
31 |
16 |
360 |
2007 |
2548 |
1120 |
163 |
| VCDI |
0 |
10 |
2 |
190 |
2130 |
8252 |
30039 |
41318 |
|
Date: 2020-05-16:
| 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 |
75193 |
14715 |
198 |
1150 |
650 |
80 |
6 |
0 |
| OW |
56 |
619 |
64 |
805 |
746 |
129 |
38 |
0 |
| VODI |
0 |
388 |
54 |
609 |
1463 |
280 |
177 |
0 |
| ODI |
0 |
132 |
29 |
498 |
1158 |
562 |
423 |
17 |
| CDI |
0 |
69 |
21 |
425 |
2079 |
2516 |
1431 |
204 |
| VCDI |
0 |
13 |
4 |
212 |
1859 |
7392 |
34104 |
36480 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75193 |
14814 |
200 |
1309 |
673 |
91 |
13 |
0 |
| OW |
56 |
505 |
58 |
648 |
737 |
120 |
37 |
0 |
| VODI |
0 |
387 |
58 |
598 |
1477 |
302 |
156 |
0 |
| ODI |
0 |
150 |
28 |
474 |
1239 |
604 |
361 |
19 |
| CDI |
0 |
70 |
19 |
453 |
1944 |
2415 |
1508 |
199 |
| VCDI |
0 |
10 |
7 |
217 |
1885 |
7427 |
34104 |
36483 |
|
Date: 2020-05-18:
| 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 |
74906 |
15748 |
235 |
1236 |
495 |
59 |
2 |
0 |
| OW |
52 |
737 |
87 |
846 |
556 |
80 |
7 |
0 |
| VODI |
0 |
197 |
48 |
1191 |
1380 |
204 |
44 |
0 |
| ODI |
0 |
52 |
15 |
293 |
2440 |
705 |
115 |
0 |
| CDI |
0 |
14 |
10 |
344 |
2132 |
4981 |
1100 |
10 |
| VCDI |
0 |
0 |
0 |
79 |
869 |
7042 |
33427 |
35310 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74906 |
15346 |
224 |
1474 |
798 |
153 |
28 |
0 |
| OW |
52 |
564 |
51 |
497 |
722 |
177 |
58 |
0 |
| VODI |
0 |
536 |
59 |
620 |
1289 |
346 |
186 |
0 |
| ODI |
0 |
188 |
34 |
580 |
1242 |
817 |
487 |
5 |
| CDI |
0 |
94 |
22 |
504 |
2094 |
3620 |
1939 |
49 |
| VCDI |
0 |
20 |
5 |
314 |
1727 |
7958 |
31997 |
35266 |
|
Date: 2020-05-20:
| 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 |
75558 |
15646 |
262 |
1749 |
741 |
56 |
0 |
0 |
| OW |
50 |
396 |
80 |
1044 |
858 |
101 |
9 |
0 |
| VODI |
0 |
112 |
23 |
553 |
1983 |
360 |
29 |
0 |
| ODI |
0 |
50 |
15 |
271 |
1451 |
1018 |
130 |
0 |
| CDI |
0 |
43 |
11 |
403 |
2937 |
4647 |
1879 |
0 |
| VCDI |
0 |
4 |
1 |
82 |
1654 |
9095 |
35508 |
28239 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75557 |
14849 |
228 |
1624 |
1108 |
194 |
13 |
0 |
| OW |
51 |
572 |
49 |
462 |
774 |
268 |
40 |
0 |
| VODI |
0 |
510 |
51 |
580 |
1299 |
487 |
173 |
0 |
| ODI |
0 |
183 |
31 |
573 |
1253 |
760 |
503 |
0 |
| CDI |
0 |
76 |
23 |
620 |
2708 |
4378 |
2531 |
0 |
| VCDI |
0 |
61 |
10 |
243 |
2482 |
9190 |
34295 |
28239 |
|
Date: 2020-05-22:
| 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 |
76530 |
15422 |
299 |
1874 |
720 |
40 |
0 |
0 |
| OW |
50 |
496 |
57 |
1025 |
841 |
138 |
25 |
0 |
| VODI |
0 |
190 |
35 |
552 |
1854 |
369 |
98 |
0 |
| ODI |
0 |
83 |
24 |
337 |
1191 |
1148 |
303 |
4 |
| CDI |
0 |
55 |
16 |
436 |
2695 |
4809 |
2418 |
20 |
| VCDI |
0 |
0 |
0 |
61 |
921 |
8562 |
41208 |
22142 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76530 |
14616 |
248 |
1680 |
1305 |
237 |
23 |
0 |
| OW |
50 |
724 |
59 |
481 |
826 |
255 |
78 |
0 |
| VODI |
0 |
548 |
49 |
723 |
987 |
532 |
301 |
7 |
| ODI |
0 |
195 |
39 |
539 |
1059 |
872 |
607 |
18 |
| CDI |
0 |
87 |
26 |
613 |
2447 |
4620 |
3263 |
14 |
| VCDI |
0 |
76 |
10 |
249 |
1598 |
8550 |
39780 |
22127 |
|
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