Validation of sea ice concentration - Full domain
Bulletin date: 2018-10-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-10-19:
| 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 |
114582 |
18979 |
153 |
1076 |
1364 |
176 |
0 |
0 |
| OW |
58 |
2001 |
162 |
1044 |
650 |
167 |
42 |
0 |
| VODI |
0 |
329 |
78 |
1192 |
1328 |
294 |
34 |
0 |
| ODI |
0 |
7 |
5 |
380 |
1462 |
732 |
28 |
0 |
| CDI |
0 |
0 |
0 |
37 |
971 |
3509 |
263 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
130 |
9405 |
22135 |
4263 |
|
...date precedes bulletin
|
Date: 2018-10-21:
| 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 |
112930 |
18445 |
152 |
946 |
1123 |
278 |
0 |
0 |
| OW |
44 |
2158 |
159 |
1120 |
887 |
362 |
5 |
0 |
| VODI |
17 |
596 |
83 |
1202 |
1595 |
591 |
101 |
0 |
| ODI |
0 |
17 |
6 |
252 |
1428 |
872 |
57 |
0 |
| CDI |
0 |
0 |
0 |
67 |
878 |
2502 |
475 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
262 |
9717 |
22859 |
4850 |
|
...date precedes bulletin
|
Date: 2018-10-23:
| 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 |
108252 |
21947 |
256 |
1158 |
688 |
78 |
5 |
0 |
| OW |
5 |
1131 |
138 |
1295 |
918 |
227 |
128 |
0 |
| VODI |
0 |
178 |
29 |
927 |
1983 |
1174 |
289 |
0 |
| ODI |
0 |
24 |
13 |
167 |
1150 |
2038 |
437 |
0 |
| CDI |
0 |
0 |
1 |
101 |
410 |
1664 |
2762 |
5 |
| VCDI |
0 |
0 |
0 |
33 |
590 |
7937 |
22679 |
6231 |
|
...date precedes bulletin
|
Date: 2018-10-25:
| 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 |
106525 |
19514 |
243 |
1320 |
860 |
148 |
1 |
0 |
| OW |
12 |
1696 |
132 |
1453 |
1062 |
390 |
30 |
0 |
| VODI |
1 |
308 |
49 |
1064 |
1723 |
1421 |
313 |
0 |
| ODI |
0 |
55 |
10 |
340 |
1002 |
1816 |
576 |
0 |
| CDI |
0 |
9 |
3 |
91 |
598 |
1859 |
1771 |
0 |
| VCDI |
0 |
3 |
1 |
54 |
430 |
9374 |
26943 |
3848 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
106528 |
19994 |
293 |
1579 |
966 |
226 |
14 |
0 |
| OW |
10 |
1280 |
93 |
1490 |
1178 |
395 |
54 |
0 |
| VODI |
0 |
250 |
37 |
833 |
1571 |
1478 |
234 |
0 |
| ODI |
0 |
46 |
11 |
277 |
990 |
1706 |
681 |
0 |
| CDI |
0 |
15 |
3 |
92 |
568 |
1862 |
1556 |
0 |
| VCDI |
0 |
0 |
1 |
51 |
402 |
9341 |
27095 |
3848 |
|
Date: 2018-10-27:
| 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 |
104369 |
18009 |
188 |
985 |
1009 |
314 |
7 |
0 |
| OW |
15 |
2072 |
158 |
1439 |
1038 |
594 |
150 |
0 |
| VODI |
2 |
436 |
74 |
930 |
1915 |
1095 |
611 |
0 |
| ODI |
0 |
63 |
12 |
286 |
1078 |
1723 |
963 |
0 |
| CDI |
0 |
11 |
1 |
104 |
830 |
1658 |
1633 |
1 |
| VCDI |
0 |
0 |
1 |
50 |
392 |
11780 |
27106 |
3946 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104373 |
18376 |
221 |
1274 |
1158 |
394 |
24 |
0 |
| OW |
12 |
1792 |
134 |
1221 |
970 |
507 |
137 |
0 |
| VODI |
1 |
352 |
66 |
883 |
1981 |
1188 |
725 |
0 |
| ODI |
0 |
58 |
8 |
243 |
1091 |
1573 |
1100 |
0 |
| CDI |
0 |
12 |
4 |
121 |
654 |
1757 |
1500 |
3 |
| VCDI |
0 |
1 |
1 |
52 |
408 |
11745 |
26984 |
3944 |
|
Date: 2018-10-29:
| 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 |
103623 |
17871 |
219 |
1133 |
643 |
72 |
0 |
0 |
| OW |
4 |
2038 |
154 |
1608 |
1028 |
244 |
0 |
0 |
| VODI |
0 |
446 |
56 |
1046 |
2212 |
798 |
58 |
0 |
| ODI |
0 |
19 |
3 |
91 |
1084 |
2269 |
665 |
0 |
| CDI |
0 |
0 |
0 |
34 |
352 |
2413 |
2310 |
42 |
| VCDI |
0 |
0 |
0 |
0 |
124 |
7373 |
28815 |
8201 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
103617 |
17720 |
217 |
1390 |
1191 |
304 |
20 |
0 |
| OW |
9 |
1727 |
119 |
987 |
708 |
289 |
62 |
0 |
| VODI |
1 |
820 |
83 |
1188 |
1591 |
916 |
404 |
0 |
| ODI |
0 |
77 |
9 |
199 |
937 |
1633 |
1083 |
66 |
| CDI |
0 |
25 |
1 |
68 |
583 |
1762 |
1791 |
63 |
| VCDI |
0 |
5 |
3 |
80 |
433 |
8265 |
28488 |
8114 |
|
Date: 2018-10-31:
| 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 |
101189 |
17805 |
192 |
901 |
502 |
176 |
0 |
0 |
| OW |
9 |
1711 |
162 |
1117 |
1063 |
423 |
0 |
0 |
| VODI |
0 |
394 |
74 |
1434 |
2276 |
1111 |
33 |
0 |
| ODI |
0 |
33 |
5 |
138 |
1342 |
1823 |
394 |
0 |
| CDI |
0 |
2 |
0 |
44 |
628 |
2542 |
1580 |
16 |
| VCDI |
0 |
0 |
0 |
8 |
198 |
7978 |
31317 |
8428 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101184 |
17707 |
211 |
1116 |
1118 |
714 |
9 |
0 |
| OW |
13 |
1510 |
105 |
837 |
1227 |
511 |
41 |
0 |
| VODI |
1 |
602 |
100 |
1257 |
1729 |
1313 |
214 |
0 |
| ODI |
0 |
80 |
12 |
303 |
878 |
1578 |
900 |
0 |
| CDI |
0 |
39 |
2 |
72 |
568 |
1869 |
1659 |
77 |
| VCDI |
0 |
7 |
3 |
57 |
489 |
8068 |
30501 |
8367 |
|
Date: 2018-11-02:
| 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 |
100749 |
15760 |
190 |
959 |
383 |
46 |
2 |
0 |
| OW |
11 |
1461 |
132 |
1130 |
1010 |
318 |
37 |
0 |
| VODI |
0 |
327 |
87 |
1076 |
1900 |
1479 |
65 |
0 |
| ODI |
0 |
28 |
6 |
243 |
1287 |
2446 |
408 |
23 |
| CDI |
0 |
11 |
3 |
68 |
697 |
2778 |
1062 |
82 |
| VCDI |
0 |
0 |
0 |
21 |
458 |
9352 |
28143 |
12810 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
100708 |
15501 |
223 |
1333 |
1051 |
544 |
46 |
0 |
| OW |
52 |
1485 |
92 |
815 |
922 |
955 |
36 |
0 |
| VODI |
0 |
522 |
79 |
947 |
1595 |
1952 |
143 |
1 |
| ODI |
0 |
62 |
20 |
261 |
1061 |
2017 |
697 |
34 |
| CDI |
0 |
17 |
2 |
103 |
573 |
2163 |
1562 |
71 |
| VCDI |
0 |
0 |
2 |
38 |
533 |
8788 |
27233 |
12809 |
|
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