Validation of sea ice concentration - American sector
Bulletin date: 2019-05-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-10:
| 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 |
0 |
514 |
30 |
244 |
14 |
2 |
0 |
0 |
| OW |
0 |
115 |
8 |
155 |
66 |
41 |
1 |
0 |
| VODI |
0 |
24 |
9 |
190 |
183 |
137 |
16 |
0 |
| ODI |
0 |
1 |
1 |
83 |
360 |
230 |
86 |
0 |
| CDI |
0 |
0 |
0 |
89 |
747 |
1540 |
421 |
76 |
| VCDI |
0 |
0 |
0 |
20 |
501 |
3602 |
14146 |
22214 |
|
...date precedes bulletin
|
Date: 2019-05-12:
| 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 |
1 |
620 |
10 |
126 |
31 |
2 |
0 |
0 |
| OW |
0 |
137 |
13 |
102 |
109 |
38 |
22 |
0 |
| VODI |
0 |
52 |
15 |
170 |
302 |
137 |
29 |
0 |
| ODI |
0 |
4 |
1 |
135 |
590 |
304 |
35 |
3 |
| CDI |
0 |
0 |
0 |
149 |
1042 |
1396 |
472 |
17 |
| VCDI |
0 |
0 |
0 |
20 |
649 |
3685 |
14313 |
21135 |
|
...date precedes bulletin
|
Date: 2019-05-14:
| 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 |
5 |
761 |
17 |
116 |
39 |
2 |
0 |
0 |
| OW |
2 |
192 |
29 |
228 |
109 |
18 |
3 |
0 |
| VODI |
0 |
8 |
5 |
240 |
496 |
70 |
18 |
0 |
| ODI |
0 |
14 |
4 |
113 |
888 |
422 |
48 |
0 |
| CDI |
0 |
1 |
1 |
51 |
1058 |
2444 |
256 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
233 |
3652 |
14630 |
19684 |
|
...date precedes bulletin
|
Date: 2019-05-16:
| 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 |
37 |
937 |
23 |
148 |
59 |
4 |
0 |
0 |
| OW |
6 |
215 |
41 |
210 |
144 |
55 |
5 |
0 |
| VODI |
0 |
47 |
16 |
284 |
617 |
245 |
16 |
0 |
| ODI |
0 |
33 |
9 |
172 |
820 |
447 |
26 |
3 |
| CDI |
0 |
0 |
1 |
82 |
1113 |
1986 |
386 |
17 |
| VCDI |
0 |
0 |
0 |
10 |
310 |
4791 |
16744 |
15807 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
1041 |
34 |
175 |
51 |
5 |
0 |
0 |
| OW |
6 |
108 |
30 |
204 |
148 |
81 |
2 |
0 |
| VODI |
0 |
48 |
15 |
250 |
637 |
194 |
17 |
0 |
| ODI |
0 |
35 |
10 |
158 |
815 |
496 |
28 |
3 |
| CDI |
0 |
0 |
1 |
108 |
1094 |
2095 |
355 |
4 |
| VCDI |
0 |
0 |
0 |
11 |
318 |
4657 |
16775 |
15820 |
|
Date: 2019-05-18:
| 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 |
53 |
1093 |
24 |
170 |
63 |
21 |
0 |
0 |
| OW |
9 |
285 |
32 |
200 |
270 |
79 |
32 |
0 |
| VODI |
0 |
144 |
29 |
304 |
687 |
344 |
42 |
0 |
| ODI |
0 |
51 |
14 |
212 |
700 |
436 |
38 |
0 |
| CDI |
0 |
0 |
4 |
159 |
1224 |
1902 |
386 |
61 |
| VCDI |
0 |
0 |
0 |
38 |
476 |
4053 |
15816 |
16415 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
53 |
1193 |
35 |
210 |
76 |
30 |
4 |
0 |
| OW |
9 |
160 |
20 |
195 |
283 |
98 |
18 |
0 |
| VODI |
0 |
151 |
26 |
245 |
691 |
281 |
52 |
0 |
| ODI |
0 |
66 |
17 |
215 |
699 |
571 |
33 |
0 |
| CDI |
0 |
3 |
5 |
183 |
1223 |
1860 |
391 |
5 |
| VCDI |
0 |
0 |
0 |
35 |
448 |
3995 |
15816 |
16471 |
|
Date: 2019-05-20:
| 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 |
40 |
1451 |
40 |
229 |
58 |
5 |
1 |
0 |
| OW |
7 |
392 |
46 |
245 |
76 |
43 |
9 |
0 |
| VODI |
0 |
122 |
32 |
635 |
571 |
121 |
14 |
0 |
| ODI |
0 |
3 |
4 |
161 |
1325 |
473 |
29 |
0 |
| CDI |
0 |
5 |
2 |
81 |
1091 |
2751 |
392 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
171 |
2207 |
15757 |
17243 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
40 |
1331 |
46 |
321 |
149 |
56 |
13 |
0 |
| OW |
7 |
273 |
19 |
229 |
327 |
155 |
29 |
0 |
| VODI |
0 |
252 |
19 |
275 |
600 |
420 |
72 |
0 |
| ODI |
0 |
99 |
26 |
234 |
615 |
581 |
71 |
0 |
| CDI |
0 |
11 |
11 |
263 |
1212 |
1678 |
809 |
5 |
| VCDI |
0 |
7 |
3 |
63 |
389 |
2710 |
15208 |
17238 |
|
Date: 2019-05-22:
| 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 |
37 |
1906 |
63 |
237 |
94 |
19 |
0 |
0 |
| OW |
7 |
432 |
56 |
402 |
219 |
59 |
0 |
0 |
| VODI |
0 |
78 |
25 |
429 |
855 |
156 |
9 |
0 |
| ODI |
0 |
20 |
6 |
145 |
1065 |
712 |
44 |
0 |
| CDI |
0 |
14 |
5 |
118 |
1018 |
2036 |
624 |
3 |
| VCDI |
0 |
5 |
3 |
41 |
315 |
2441 |
15319 |
16849 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
1580 |
65 |
376 |
253 |
76 |
0 |
0 |
| OW |
7 |
347 |
22 |
261 |
453 |
185 |
27 |
0 |
| VODI |
0 |
318 |
18 |
214 |
715 |
450 |
36 |
0 |
| ODI |
0 |
143 |
30 |
202 |
530 |
511 |
111 |
0 |
| CDI |
0 |
41 |
16 |
243 |
1156 |
1651 |
974 |
6 |
| VCDI |
0 |
26 |
7 |
76 |
459 |
2550 |
14848 |
16846 |
|
Date: 2019-05-24:
| 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 |
50 |
2311 |
69 |
296 |
159 |
32 |
0 |
0 |
| OW |
8 |
275 |
44 |
512 |
505 |
50 |
2 |
0 |
| VODI |
0 |
101 |
13 |
284 |
1114 |
208 |
24 |
0 |
| ODI |
0 |
30 |
12 |
111 |
991 |
461 |
66 |
0 |
| CDI |
0 |
19 |
7 |
167 |
1100 |
1592 |
626 |
0 |
| VCDI |
0 |
1 |
2 |
35 |
413 |
3579 |
14805 |
15792 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50 |
1887 |
66 |
438 |
593 |
92 |
2 |
0 |
| OW |
8 |
325 |
19 |
330 |
622 |
200 |
19 |
0 |
| VODI |
0 |
310 |
18 |
201 |
713 |
246 |
15 |
0 |
| ODI |
0 |
141 |
23 |
147 |
677 |
381 |
86 |
0 |
| CDI |
0 |
64 |
18 |
212 |
1140 |
1529 |
856 |
1 |
| VCDI |
0 |
10 |
3 |
77 |
537 |
3474 |
14545 |
15791 |
|
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