Validation of sea ice concentration - American sector
Bulletin date: 2017-06-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-16:
| 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 |
0 |
2459 |
1816 |
2683 |
165 |
9 |
0 |
0 |
| OW |
0 |
24 |
101 |
1277 |
265 |
13 |
0 |
0 |
| VODI |
0 |
0 |
32 |
989 |
1369 |
32 |
0 |
0 |
| ODI |
0 |
0 |
11 |
277 |
2159 |
174 |
13 |
0 |
| CDI |
0 |
0 |
6 |
283 |
1244 |
1806 |
1155 |
0 |
| VCDI |
0 |
0 |
0 |
237 |
293 |
1564 |
10925 |
14485 |
|
...date precedes bulletin
|
Date: 2017-06-18:
| 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 |
0 |
2938 |
2184 |
2739 |
178 |
8 |
0 |
0 |
| OW |
0 |
31 |
173 |
1187 |
489 |
1 |
0 |
0 |
| VODI |
0 |
1 |
64 |
1091 |
1420 |
127 |
0 |
0 |
| ODI |
0 |
3 |
35 |
178 |
801 |
629 |
18 |
0 |
| CDI |
0 |
27 |
40 |
288 |
649 |
2066 |
1362 |
0 |
| VCDI |
0 |
0 |
2 |
224 |
333 |
2583 |
13293 |
10704 |
|
...date precedes bulletin
|
Date: 2017-06-20:
| 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 |
0 |
3529 |
2890 |
2763 |
138 |
1 |
0 |
0 |
| OW |
0 |
12 |
84 |
1400 |
148 |
0 |
0 |
0 |
| VODI |
0 |
12 |
32 |
1038 |
870 |
5 |
0 |
0 |
| ODI |
0 |
14 |
25 |
254 |
1371 |
256 |
2 |
0 |
| CDI |
0 |
1 |
33 |
356 |
683 |
2109 |
754 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
179 |
2020 |
12589 |
12282 |
|
...date precedes bulletin
|
Date: 2017-06-22:
| 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 |
0 |
3244 |
3251 |
3288 |
203 |
0 |
0 |
0 |
| OW |
0 |
24 |
95 |
1310 |
264 |
1 |
0 |
0 |
| VODI |
0 |
14 |
35 |
1110 |
741 |
5 |
0 |
0 |
| ODI |
0 |
8 |
26 |
324 |
1187 |
112 |
2 |
0 |
| CDI |
0 |
0 |
55 |
350 |
1145 |
1972 |
784 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
632 |
3067 |
7505 |
15062 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3245 |
3287 |
3524 |
211 |
0 |
0 |
0 |
| OW |
0 |
27 |
64 |
1201 |
219 |
1 |
0 |
0 |
| VODI |
0 |
13 |
36 |
989 |
707 |
5 |
0 |
0 |
| ODI |
0 |
5 |
25 |
313 |
1028 |
118 |
3 |
0 |
| CDI |
0 |
0 |
50 |
384 |
1444 |
2037 |
743 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
563 |
2996 |
7545 |
15062 |
|
Date: 2017-06-24:
| 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 |
0 |
4011 |
3355 |
3130 |
146 |
0 |
0 |
0 |
| OW |
0 |
21 |
238 |
1221 |
165 |
1 |
0 |
0 |
| VODI |
0 |
13 |
76 |
872 |
795 |
12 |
0 |
0 |
| ODI |
0 |
7 |
37 |
224 |
1133 |
207 |
15 |
0 |
| CDI |
0 |
0 |
64 |
459 |
1830 |
2233 |
287 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
4448 |
3981 |
5163 |
11720 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
4013 |
3396 |
3329 |
157 |
0 |
0 |
0 |
| OW |
0 |
21 |
201 |
1129 |
142 |
1 |
0 |
0 |
| VODI |
0 |
11 |
86 |
759 |
699 |
19 |
0 |
0 |
| ODI |
0 |
6 |
34 |
224 |
1103 |
199 |
11 |
0 |
| CDI |
0 |
1 |
53 |
467 |
2065 |
2204 |
316 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4351 |
4011 |
5138 |
11720 |
|
Date: 2017-06-26:
| 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 |
0 |
3928 |
4569 |
2959 |
156 |
0 |
0 |
0 |
| OW |
0 |
17 |
87 |
920 |
101 |
0 |
0 |
0 |
| VODI |
0 |
9 |
41 |
650 |
728 |
1 |
0 |
0 |
| ODI |
0 |
3 |
39 |
150 |
1739 |
188 |
8 |
0 |
| CDI |
0 |
0 |
27 |
328 |
2342 |
2883 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
57 |
1112 |
5592 |
6849 |
10105 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3897 |
4447 |
3018 |
186 |
0 |
0 |
0 |
| OW |
0 |
29 |
134 |
902 |
323 |
0 |
0 |
0 |
| VODI |
0 |
14 |
65 |
498 |
623 |
44 |
2 |
0 |
| ODI |
0 |
14 |
70 |
111 |
1167 |
358 |
40 |
0 |
| CDI |
0 |
3 |
47 |
478 |
2270 |
2438 |
532 |
0 |
| VCDI |
0 |
0 |
0 |
57 |
1609 |
5824 |
6561 |
10105 |
|
Date: 2017-06-28:
| 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 |
4706 |
4850 |
2661 |
86 |
1 |
0 |
0 |
| OW |
0 |
32 |
93 |
865 |
133 |
0 |
0 |
0 |
| VODI |
0 |
10 |
53 |
665 |
673 |
14 |
7 |
0 |
| ODI |
0 |
2 |
43 |
244 |
1388 |
226 |
31 |
0 |
| CDI |
0 |
0 |
39 |
356 |
1323 |
3703 |
552 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
764 |
5468 |
8861 |
8017 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
4657 |
4758 |
2513 |
109 |
1 |
0 |
0 |
| OW |
0 |
40 |
134 |
995 |
130 |
1 |
0 |
0 |
| VODI |
0 |
30 |
52 |
562 |
533 |
50 |
9 |
0 |
| ODI |
0 |
21 |
70 |
194 |
1330 |
363 |
57 |
0 |
| CDI |
0 |
2 |
64 |
527 |
1250 |
3385 |
867 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1015 |
5612 |
8518 |
8017 |
|
Date: 2017-06-30:
| 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 |
5910 |
5052 |
1994 |
58 |
0 |
0 |
0 |
| OW |
0 |
61 |
131 |
786 |
172 |
1 |
0 |
0 |
| VODI |
0 |
27 |
47 |
571 |
683 |
34 |
2 |
0 |
| ODI |
0 |
14 |
35 |
340 |
1293 |
389 |
6 |
0 |
| CDI |
0 |
4 |
62 |
439 |
1691 |
3612 |
214 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
596 |
8141 |
6581 |
6920 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
5754 |
4910 |
1870 |
59 |
0 |
0 |
0 |
| OW |
0 |
115 |
225 |
563 |
150 |
0 |
0 |
0 |
| VODI |
0 |
62 |
29 |
722 |
463 |
43 |
0 |
0 |
| ODI |
0 |
46 |
45 |
393 |
1372 |
383 |
8 |
0 |
| CDI |
0 |
39 |
118 |
582 |
1627 |
3620 |
481 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
822 |
8131 |
6314 |
6920 |
|
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