Validation of sea ice concentration - American sector
Bulletin date: 2018-09-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-31:
| 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 |
15316 |
7819 |
52 |
206 |
7 |
0 |
0 |
0 |
| OW |
0 |
1301 |
56 |
314 |
59 |
4 |
0 |
0 |
| VODI |
0 |
484 |
71 |
1095 |
343 |
11 |
0 |
0 |
| ODI |
0 |
67 |
12 |
392 |
2166 |
110 |
2 |
0 |
| CDI |
0 |
14 |
2 |
113 |
2883 |
2261 |
840 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
683 |
6895 |
2288 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-02:
| 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 |
15830 |
7232 |
57 |
202 |
6 |
0 |
0 |
0 |
| OW |
0 |
1342 |
58 |
390 |
49 |
1 |
0 |
0 |
| VODI |
0 |
483 |
63 |
1103 |
294 |
8 |
0 |
0 |
| ODI |
0 |
69 |
12 |
336 |
2124 |
71 |
3 |
0 |
| CDI |
0 |
22 |
4 |
111 |
1949 |
3254 |
733 |
2 |
| VCDI |
0 |
2 |
1 |
42 |
792 |
7203 |
2018 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-04:
| 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 |
16200 |
7264 |
49 |
158 |
2 |
0 |
0 |
0 |
| OW |
0 |
1275 |
87 |
376 |
19 |
0 |
0 |
0 |
| VODI |
0 |
223 |
54 |
1339 |
308 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
200 |
2991 |
220 |
0 |
0 |
| CDI |
0 |
6 |
4 |
65 |
1824 |
5593 |
555 |
4 |
| VCDI |
0 |
0 |
0 |
19 |
6 |
4412 |
2607 |
1 |
|
...date precedes bulletin
|
Date: 2018-09-06:
| 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 |
16225 |
7227 |
45 |
152 |
10 |
0 |
0 |
0 |
| OW |
0 |
1407 |
94 |
376 |
37 |
0 |
0 |
0 |
| VODI |
0 |
268 |
59 |
1247 |
305 |
0 |
0 |
0 |
| ODI |
0 |
4 |
1 |
244 |
2745 |
246 |
0 |
0 |
| CDI |
0 |
11 |
4 |
54 |
2072 |
5623 |
231 |
1 |
| VCDI |
0 |
0 |
0 |
6 |
2 |
4979 |
2162 |
29 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16225 |
7461 |
62 |
226 |
20 |
0 |
0 |
0 |
| OW |
0 |
1159 |
76 |
335 |
37 |
0 |
0 |
0 |
| VODI |
0 |
279 |
58 |
1221 |
353 |
0 |
0 |
0 |
| ODI |
0 |
7 |
3 |
240 |
2707 |
148 |
0 |
0 |
| CDI |
0 |
11 |
4 |
50 |
2051 |
5400 |
211 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
3 |
5300 |
2182 |
30 |
|
Date: 2018-09-08:
| 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 |
16220 |
7103 |
53 |
185 |
13 |
0 |
0 |
0 |
| OW |
0 |
1504 |
92 |
476 |
47 |
0 |
0 |
0 |
| VODI |
0 |
246 |
50 |
1152 |
434 |
0 |
0 |
0 |
| ODI |
0 |
28 |
7 |
271 |
2493 |
213 |
0 |
0 |
| CDI |
0 |
5 |
1 |
81 |
2824 |
4051 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
11 |
5744 |
2330 |
50 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16220 |
7630 |
75 |
266 |
28 |
0 |
0 |
0 |
| OW |
0 |
970 |
83 |
460 |
48 |
0 |
0 |
0 |
| VODI |
0 |
256 |
38 |
1103 |
452 |
1 |
0 |
0 |
| ODI |
0 |
25 |
6 |
270 |
2419 |
124 |
0 |
0 |
| CDI |
0 |
5 |
1 |
66 |
2823 |
3950 |
117 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
52 |
5933 |
2350 |
50 |
|
Date: 2018-09-10:
| 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 |
16746 |
7847 |
75 |
178 |
3 |
0 |
0 |
0 |
| OW |
0 |
613 |
84 |
432 |
26 |
0 |
0 |
0 |
| VODI |
0 |
84 |
42 |
1123 |
245 |
0 |
0 |
0 |
| ODI |
0 |
1 |
4 |
173 |
3290 |
62 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
1515 |
5567 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
10 |
5437 |
2227 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16746 |
7141 |
84 |
224 |
23 |
0 |
0 |
0 |
| OW |
0 |
1063 |
55 |
401 |
61 |
0 |
0 |
0 |
| VODI |
0 |
314 |
54 |
953 |
420 |
0 |
0 |
0 |
| ODI |
0 |
24 |
6 |
251 |
1862 |
321 |
0 |
0 |
| CDI |
0 |
3 |
4 |
87 |
2503 |
3449 |
10 |
0 |
| VCDI |
0 |
0 |
2 |
50 |
220 |
7296 |
2239 |
0 |
|
Date: 2018-09-12:
| 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 |
17570 |
7242 |
59 |
201 |
2 |
0 |
0 |
0 |
| OW |
0 |
717 |
63 |
326 |
43 |
0 |
0 |
0 |
| VODI |
0 |
227 |
66 |
762 |
286 |
0 |
0 |
0 |
| ODI |
0 |
10 |
4 |
291 |
2196 |
132 |
0 |
0 |
| CDI |
0 |
12 |
3 |
63 |
1680 |
4851 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
79 |
6384 |
2591 |
6 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17570 |
6242 |
64 |
201 |
21 |
0 |
0 |
0 |
| OW |
0 |
1264 |
35 |
297 |
65 |
0 |
0 |
0 |
| VODI |
0 |
628 |
68 |
629 |
246 |
0 |
0 |
0 |
| ODI |
0 |
52 |
21 |
390 |
1486 |
48 |
0 |
0 |
| CDI |
0 |
16 |
4 |
92 |
2073 |
2655 |
0 |
0 |
| VCDI |
0 |
6 |
3 |
34 |
395 |
8664 |
2591 |
6 |
|
Date: 2018-09-14:
| 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 |
17494 |
7032 |
69 |
256 |
46 |
0 |
0 |
0 |
| OW |
0 |
827 |
51 |
306 |
144 |
3 |
0 |
0 |
| VODI |
0 |
381 |
46 |
588 |
220 |
101 |
0 |
0 |
| ODI |
0 |
39 |
20 |
309 |
990 |
839 |
0 |
0 |
| CDI |
0 |
39 |
5 |
52 |
863 |
4863 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
5917 |
3997 |
108 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17476 |
6175 |
64 |
212 |
56 |
1 |
0 |
0 |
| OW |
18 |
1166 |
31 |
236 |
83 |
11 |
0 |
0 |
| VODI |
0 |
772 |
58 |
530 |
248 |
45 |
0 |
0 |
| ODI |
0 |
156 |
31 |
410 |
735 |
297 |
0 |
0 |
| CDI |
0 |
12 |
3 |
111 |
1075 |
1631 |
131 |
0 |
| VCDI |
0 |
37 |
4 |
12 |
147 |
9738 |
4046 |
108 |
|
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