Validation of sea ice concentration - American sector
Bulletin date: 2018-06-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-08:
| 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 |
155 |
2803 |
75 |
507 |
263 |
21 |
0 |
0 |
| OW |
11 |
283 |
35 |
296 |
354 |
39 |
0 |
0 |
| VODI |
0 |
154 |
21 |
347 |
577 |
156 |
34 |
0 |
| ODI |
0 |
92 |
16 |
127 |
454 |
346 |
120 |
0 |
| CDI |
0 |
81 |
15 |
179 |
547 |
1319 |
717 |
12 |
| VCDI |
0 |
95 |
9 |
142 |
417 |
1751 |
15982 |
17314 |
|
...date precedes bulletin
|
Date: 2018-06-10:
| 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 |
109 |
2773 |
110 |
614 |
365 |
46 |
0 |
0 |
| OW |
10 |
202 |
33 |
353 |
414 |
75 |
10 |
0 |
| VODI |
0 |
149 |
32 |
268 |
593 |
162 |
59 |
0 |
| ODI |
0 |
100 |
11 |
133 |
413 |
271 |
151 |
2 |
| CDI |
0 |
87 |
12 |
187 |
619 |
1658 |
827 |
10 |
| VCDI |
0 |
82 |
13 |
157 |
479 |
3426 |
13334 |
17517 |
|
...date precedes bulletin
|
Date: 2018-06-12:
| 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 |
123 |
2755 |
99 |
698 |
333 |
21 |
1 |
0 |
| OW |
12 |
142 |
34 |
574 |
322 |
51 |
5 |
0 |
| VODI |
0 |
56 |
12 |
307 |
879 |
78 |
5 |
0 |
| ODI |
0 |
25 |
4 |
94 |
765 |
448 |
37 |
3 |
| CDI |
0 |
25 |
10 |
202 |
757 |
4188 |
801 |
37 |
| VCDI |
0 |
40 |
5 |
63 |
316 |
3789 |
17154 |
10596 |
|
...date precedes bulletin
|
Date: 2018-06-14:
| 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 |
115 |
3020 |
123 |
919 |
445 |
20 |
0 |
0 |
| OW |
11 |
159 |
33 |
491 |
502 |
156 |
3 |
0 |
| VODI |
0 |
65 |
16 |
236 |
648 |
402 |
18 |
0 |
| ODI |
0 |
28 |
3 |
174 |
594 |
685 |
232 |
0 |
| CDI |
0 |
43 |
7 |
191 |
668 |
3660 |
1103 |
108 |
| VCDI |
0 |
34 |
5 |
126 |
758 |
5169 |
11496 |
13400 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
115 |
3002 |
122 |
1008 |
489 |
36 |
0 |
0 |
| OW |
11 |
170 |
33 |
389 |
453 |
155 |
3 |
0 |
| VODI |
0 |
69 |
17 |
249 |
658 |
361 |
30 |
0 |
| ODI |
0 |
31 |
3 |
182 |
604 |
706 |
178 |
0 |
| CDI |
0 |
61 |
7 |
189 |
660 |
3610 |
1201 |
105 |
| VCDI |
0 |
16 |
5 |
120 |
751 |
5224 |
11440 |
13403 |
|
Date: 2018-06-16:
| 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 |
143 |
3115 |
152 |
1153 |
731 |
41 |
3 |
0 |
| OW |
16 |
168 |
35 |
356 |
685 |
99 |
6 |
0 |
| VODI |
0 |
79 |
13 |
292 |
843 |
360 |
22 |
0 |
| ODI |
0 |
47 |
3 |
164 |
607 |
1137 |
114 |
0 |
| CDI |
0 |
50 |
14 |
233 |
738 |
3824 |
772 |
0 |
| VCDI |
0 |
3 |
4 |
208 |
974 |
4619 |
11611 |
12432 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
143 |
3100 |
153 |
1221 |
796 |
69 |
3 |
0 |
| OW |
16 |
169 |
33 |
264 |
612 |
67 |
6 |
0 |
| VODI |
0 |
92 |
13 |
333 |
873 |
328 |
22 |
0 |
| ODI |
0 |
48 |
4 |
155 |
584 |
1160 |
114 |
0 |
| CDI |
0 |
50 |
14 |
221 |
737 |
3800 |
706 |
0 |
| VCDI |
0 |
3 |
4 |
212 |
976 |
4656 |
11677 |
12432 |
|
Date: 2018-06-18:
| 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 |
164 |
3357 |
126 |
1147 |
516 |
15 |
5 |
0 |
| OW |
17 |
153 |
44 |
410 |
453 |
13 |
4 |
0 |
| VODI |
0 |
42 |
10 |
506 |
880 |
30 |
7 |
0 |
| ODI |
0 |
26 |
6 |
128 |
1911 |
794 |
10 |
0 |
| CDI |
0 |
7 |
3 |
156 |
1827 |
3741 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
1225 |
4213 |
13162 |
10477 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
165 |
3285 |
129 |
1257 |
871 |
35 |
7 |
0 |
| OW |
16 |
138 |
32 |
300 |
693 |
127 |
6 |
0 |
| VODI |
0 |
70 |
10 |
344 |
964 |
533 |
14 |
0 |
| ODI |
0 |
46 |
6 |
181 |
999 |
1108 |
65 |
0 |
| CDI |
0 |
46 |
12 |
231 |
1742 |
2532 |
730 |
7 |
| VCDI |
0 |
0 |
0 |
36 |
1543 |
4471 |
12645 |
10470 |
|
Date: 2018-06-20:
| 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 |
233 |
3752 |
139 |
1189 |
734 |
32 |
2 |
0 |
| OW |
17 |
146 |
53 |
464 |
448 |
124 |
2 |
0 |
| VODI |
0 |
33 |
15 |
309 |
860 |
481 |
4 |
0 |
| ODI |
0 |
24 |
7 |
105 |
1265 |
2330 |
30 |
0 |
| CDI |
0 |
13 |
2 |
163 |
930 |
2572 |
379 |
12 |
| VCDI |
0 |
0 |
0 |
117 |
1024 |
5470 |
12245 |
10141 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
237 |
3540 |
135 |
1221 |
1017 |
156 |
4 |
0 |
| OW |
13 |
217 |
38 |
270 |
425 |
549 |
6 |
0 |
| VODI |
0 |
110 |
20 |
337 |
682 |
957 |
35 |
0 |
| ODI |
0 |
52 |
10 |
153 |
935 |
1063 |
78 |
0 |
| CDI |
0 |
33 |
10 |
203 |
964 |
2576 |
612 |
100 |
| VCDI |
0 |
16 |
3 |
163 |
1238 |
5708 |
11927 |
10053 |
|
Date: 2018-06-22:
| 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 |
240 |
4140 |
149 |
1367 |
714 |
1 |
6 |
0 |
| OW |
9 |
114 |
43 |
503 |
669 |
32 |
2 |
0 |
| VODI |
0 |
45 |
10 |
242 |
1401 |
771 |
10 |
0 |
| ODI |
0 |
23 |
7 |
94 |
1000 |
1978 |
56 |
0 |
| CDI |
0 |
20 |
4 |
175 |
647 |
1994 |
417 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
1462 |
5558 |
9345 |
12598 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
240 |
3913 |
140 |
1362 |
1177 |
91 |
11 |
0 |
| OW |
9 |
213 |
30 |
322 |
577 |
522 |
8 |
0 |
| VODI |
0 |
109 |
20 |
321 |
890 |
837 |
23 |
0 |
| ODI |
0 |
53 |
12 |
154 |
939 |
1045 |
67 |
0 |
| CDI |
0 |
33 |
7 |
181 |
747 |
2350 |
764 |
9 |
| VCDI |
0 |
21 |
4 |
61 |
1563 |
5489 |
8963 |
12589 |
|
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