Validation of sea ice concentration - Full domain
Bulletin date: 2018-10-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-10-12:
| 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 |
121097 |
19748 |
206 |
814 |
227 |
0 |
0 |
0 |
| OW |
21 |
1269 |
129 |
1208 |
769 |
27 |
0 |
0 |
| VODI |
0 |
133 |
44 |
878 |
1937 |
344 |
0 |
0 |
| ODI |
0 |
1 |
0 |
140 |
1995 |
1161 |
159 |
0 |
| CDI |
0 |
0 |
0 |
18 |
761 |
1705 |
480 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
9026 |
19036 |
3607 |
|
...date precedes bulletin
|
Date: 2018-10-14:
| 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 |
117895 |
20620 |
251 |
1292 |
516 |
47 |
0 |
0 |
| OW |
25 |
1209 |
141 |
1359 |
950 |
139 |
2 |
0 |
| VODI |
0 |
111 |
41 |
642 |
2052 |
878 |
35 |
0 |
| ODI |
0 |
4 |
2 |
153 |
994 |
2273 |
184 |
0 |
| CDI |
0 |
0 |
0 |
37 |
545 |
1742 |
458 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
366 |
9800 |
18932 |
3334 |
|
...date precedes bulletin
|
Date: 2018-10-16:
| 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 |
118026 |
18334 |
146 |
1184 |
1222 |
85 |
0 |
0 |
| OW |
82 |
1158 |
116 |
767 |
485 |
107 |
6 |
0 |
| VODI |
0 |
441 |
102 |
1135 |
980 |
161 |
16 |
0 |
| ODI |
0 |
9 |
10 |
518 |
1802 |
372 |
35 |
0 |
| CDI |
0 |
0 |
0 |
53 |
1226 |
4328 |
217 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
172 |
9460 |
20934 |
3355 |
|
...date precedes bulletin
|
Date: 2018-10-18:
| 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 |
115349 |
19216 |
170 |
1474 |
1201 |
123 |
2 |
0 |
| OW |
189 |
1656 |
129 |
844 |
521 |
128 |
22 |
0 |
| VODI |
5 |
441 |
97 |
1103 |
1157 |
223 |
27 |
0 |
| ODI |
0 |
22 |
13 |
486 |
1542 |
497 |
48 |
0 |
| CDI |
0 |
0 |
0 |
69 |
1108 |
3612 |
206 |
12 |
| VCDI |
0 |
0 |
0 |
1 |
161 |
10256 |
20561 |
4377 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
115480 |
19535 |
192 |
1540 |
1282 |
140 |
12 |
0 |
| OW |
63 |
1231 |
98 |
708 |
449 |
101 |
17 |
0 |
| VODI |
0 |
493 |
93 |
1032 |
1052 |
218 |
20 |
0 |
| ODI |
0 |
73 |
23 |
564 |
1309 |
489 |
50 |
0 |
| CDI |
0 |
3 |
3 |
132 |
1350 |
3031 |
184 |
12 |
| VCDI |
0 |
0 |
0 |
1 |
248 |
10860 |
20583 |
4377 |
|
Date: 2018-10-20:
| 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 |
114084 |
18249 |
153 |
928 |
1233 |
325 |
0 |
0 |
| OW |
75 |
2213 |
173 |
1100 |
879 |
199 |
36 |
0 |
| VODI |
10 |
433 |
73 |
1205 |
1498 |
363 |
47 |
0 |
| ODI |
0 |
8 |
4 |
293 |
1464 |
762 |
39 |
0 |
| CDI |
0 |
0 |
0 |
14 |
1034 |
3126 |
358 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
171 |
8339 |
22603 |
5542 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114116 |
19083 |
195 |
1079 |
1313 |
303 |
0 |
0 |
| OW |
39 |
1392 |
118 |
876 |
815 |
217 |
37 |
0 |
| VODI |
12 |
384 |
78 |
1066 |
1359 |
318 |
41 |
0 |
| ODI |
2 |
44 |
12 |
438 |
1245 |
746 |
41 |
0 |
| CDI |
0 |
0 |
0 |
81 |
1284 |
2661 |
342 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
263 |
8869 |
22622 |
5545 |
|
Date: 2018-10-22:
| 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 |
109728 |
21724 |
211 |
994 |
557 |
89 |
0 |
0 |
| OW |
31 |
1104 |
149 |
1185 |
884 |
364 |
0 |
0 |
| VODI |
0 |
134 |
36 |
1124 |
2590 |
914 |
40 |
0 |
| ODI |
0 |
6 |
5 |
97 |
1383 |
1982 |
224 |
0 |
| CDI |
0 |
0 |
0 |
36 |
462 |
2833 |
2030 |
19 |
| VCDI |
0 |
0 |
0 |
1 |
386 |
8938 |
20916 |
5872 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
109752 |
21219 |
201 |
1073 |
911 |
605 |
0 |
0 |
| OW |
7 |
1163 |
106 |
967 |
957 |
503 |
39 |
0 |
| VODI |
0 |
495 |
72 |
866 |
1739 |
810 |
191 |
0 |
| ODI |
0 |
82 |
13 |
297 |
1113 |
1061 |
242 |
0 |
| CDI |
0 |
9 |
9 |
185 |
771 |
1879 |
885 |
9 |
| VCDI |
0 |
0 |
0 |
49 |
771 |
10262 |
21853 |
5882 |
|
Date: 2018-10-24:
| 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 |
107488 |
20500 |
252 |
1376 |
795 |
66 |
0 |
0 |
| OW |
8 |
1488 |
148 |
1472 |
915 |
290 |
17 |
0 |
| VODI |
0 |
275 |
40 |
1092 |
1780 |
1382 |
178 |
0 |
| ODI |
0 |
33 |
7 |
309 |
1099 |
1949 |
458 |
0 |
| CDI |
0 |
4 |
4 |
118 |
505 |
1638 |
2216 |
15 |
| VCDI |
0 |
0 |
1 |
60 |
525 |
8193 |
25593 |
4759 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107489 |
20365 |
240 |
1639 |
1010 |
534 |
47 |
0 |
| OW |
7 |
1160 |
105 |
982 |
881 |
687 |
63 |
0 |
| VODI |
0 |
579 |
69 |
1019 |
1492 |
1160 |
385 |
0 |
| ODI |
0 |
129 |
25 |
372 |
892 |
1247 |
578 |
0 |
| CDI |
0 |
44 |
6 |
248 |
612 |
1345 |
1261 |
16 |
| VCDI |
0 |
23 |
7 |
167 |
732 |
8545 |
26128 |
4758 |
|
Date: 2018-10-26:
| 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 |
105426 |
18580 |
201 |
1121 |
1006 |
234 |
5 |
0 |
| OW |
17 |
2025 |
160 |
1408 |
1056 |
375 |
204 |
0 |
| VODI |
3 |
360 |
57 |
948 |
2006 |
1144 |
610 |
0 |
| ODI |
0 |
58 |
13 |
302 |
1002 |
1628 |
964 |
0 |
| CDI |
0 |
9 |
3 |
100 |
729 |
1760 |
1511 |
2 |
| VCDI |
0 |
0 |
1 |
45 |
416 |
12347 |
25620 |
3592 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
105433 |
18709 |
259 |
1616 |
1468 |
705 |
390 |
0 |
| OW |
12 |
1457 |
78 |
996 |
1108 |
441 |
370 |
0 |
| VODI |
1 |
562 |
57 |
696 |
1196 |
1227 |
489 |
0 |
| ODI |
0 |
210 |
22 |
369 |
1091 |
1128 |
1074 |
0 |
| CDI |
0 |
75 |
12 |
116 |
770 |
1702 |
1020 |
4 |
| VCDI |
0 |
19 |
7 |
131 |
582 |
12285 |
25571 |
3590 |
|
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