Validation of sea ice concentration - American sector
Bulletin date: 2017-06-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-23:
| 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 |
3762 |
3106 |
3242 |
180 |
0 |
0 |
0 |
| OW |
0 |
20 |
99 |
1301 |
263 |
1 |
0 |
0 |
| VODI |
0 |
12 |
44 |
1055 |
724 |
7 |
0 |
0 |
| ODI |
0 |
5 |
30 |
308 |
1101 |
173 |
6 |
0 |
| CDI |
0 |
0 |
52 |
401 |
1224 |
2165 |
771 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
1731 |
3194 |
5406 |
15467 |
|
...date precedes bulletin
|
Date: 2017-06-25:
| 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 |
3696 |
4209 |
2906 |
165 |
0 |
0 |
0 |
| OW |
0 |
24 |
265 |
1151 |
163 |
1 |
0 |
0 |
| VODI |
0 |
11 |
68 |
909 |
594 |
24 |
1 |
0 |
| ODI |
0 |
9 |
44 |
207 |
1073 |
306 |
38 |
0 |
| CDI |
0 |
1 |
73 |
451 |
2073 |
2144 |
336 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3886 |
5807 |
7549 |
7682 |
|
...date precedes bulletin
|
Date: 2017-06-27:
| 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 |
3245 |
5796 |
2755 |
180 |
0 |
0 |
0 |
| OW |
0 |
21 |
81 |
903 |
107 |
1 |
0 |
0 |
| VODI |
0 |
11 |
49 |
787 |
571 |
6 |
2 |
0 |
| ODI |
0 |
5 |
48 |
201 |
1617 |
155 |
30 |
0 |
| CDI |
0 |
0 |
30 |
346 |
1331 |
3755 |
403 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
763 |
6615 |
8274 |
7775 |
|
...date precedes bulletin
|
Date: 2017-06-29:
| 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 |
5718 |
4393 |
2470 |
78 |
4 |
0 |
0 |
| OW |
0 |
55 |
102 |
812 |
165 |
1 |
0 |
0 |
| VODI |
0 |
11 |
53 |
585 |
690 |
16 |
9 |
0 |
| ODI |
0 |
2 |
42 |
297 |
1253 |
348 |
23 |
0 |
| CDI |
0 |
0 |
47 |
380 |
1764 |
3485 |
403 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
716 |
5409 |
8061 |
8474 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
5719 |
4368 |
2499 |
80 |
4 |
0 |
0 |
| OW |
0 |
52 |
113 |
783 |
140 |
1 |
0 |
0 |
| VODI |
0 |
14 |
71 |
589 |
652 |
16 |
9 |
0 |
| ODI |
0 |
1 |
41 |
313 |
1259 |
340 |
15 |
0 |
| CDI |
0 |
0 |
44 |
360 |
1814 |
3519 |
424 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
721 |
5383 |
8048 |
8474 |
|
Date: 2017-07-01:
| 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 |
7310 |
4427 |
1560 |
66 |
0 |
0 |
0 |
| OW |
0 |
66 |
173 |
763 |
159 |
9 |
1 |
0 |
| VODI |
0 |
29 |
52 |
615 |
669 |
54 |
5 |
0 |
| ODI |
0 |
17 |
40 |
329 |
1223 |
491 |
6 |
0 |
| CDI |
0 |
13 |
73 |
470 |
1667 |
3388 |
357 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
465 |
9899 |
9688 |
1782 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
7295 |
4441 |
1546 |
63 |
0 |
0 |
0 |
| OW |
0 |
73 |
142 |
741 |
142 |
13 |
2 |
0 |
| VODI |
0 |
41 |
74 |
626 |
625 |
42 |
6 |
0 |
| ODI |
0 |
15 |
42 |
367 |
1173 |
390 |
4 |
0 |
| CDI |
0 |
11 |
66 |
456 |
1743 |
3509 |
371 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
503 |
9887 |
9674 |
1782 |
|
Date: 2017-07-03:
| 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 |
5086 |
8591 |
146 |
588 |
83 |
0 |
0 |
0 |
| OW |
7 |
170 |
40 |
577 |
122 |
4 |
0 |
0 |
| VODI |
2 |
73 |
8 |
606 |
621 |
38 |
0 |
0 |
| ODI |
0 |
89 |
15 |
250 |
1900 |
252 |
0 |
0 |
| CDI |
0 |
119 |
16 |
115 |
2125 |
3796 |
303 |
0 |
| VCDI |
0 |
9 |
0 |
10 |
732 |
13599 |
5151 |
623 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5053 |
8190 |
101 |
499 |
98 |
5 |
0 |
0 |
| OW |
27 |
346 |
57 |
491 |
184 |
25 |
0 |
0 |
| VODI |
15 |
172 |
25 |
535 |
680 |
82 |
0 |
0 |
| ODI |
0 |
111 |
14 |
320 |
1239 |
315 |
0 |
0 |
| CDI |
0 |
218 |
27 |
266 |
2430 |
2994 |
289 |
0 |
| VCDI |
0 |
14 |
1 |
35 |
952 |
14268 |
5165 |
623 |
|
Date: 2017-07-05:
| 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 |
5163 |
8910 |
146 |
672 |
114 |
0 |
0 |
0 |
| OW |
3 |
196 |
46 |
603 |
133 |
19 |
0 |
0 |
| VODI |
0 |
137 |
19 |
717 |
717 |
50 |
0 |
0 |
| ODI |
0 |
112 |
19 |
256 |
1480 |
336 |
0 |
0 |
| CDI |
0 |
96 |
11 |
94 |
1648 |
4605 |
340 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
425 |
15066 |
3335 |
398 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5156 |
8385 |
104 |
593 |
125 |
8 |
0 |
0 |
| OW |
10 |
367 |
48 |
496 |
158 |
28 |
0 |
0 |
| VODI |
0 |
313 |
46 |
604 |
614 |
109 |
0 |
0 |
| ODI |
0 |
191 |
17 |
411 |
1197 |
207 |
1 |
0 |
| CDI |
0 |
195 |
26 |
238 |
1960 |
3794 |
266 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
463 |
15930 |
3408 |
398 |
|
Date: 2017-07-07:
| 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 |
5781 |
8759 |
134 |
632 |
131 |
0 |
0 |
0 |
| OW |
4 |
289 |
39 |
583 |
265 |
12 |
0 |
0 |
| VODI |
0 |
215 |
21 |
617 |
883 |
53 |
0 |
0 |
| ODI |
0 |
110 |
16 |
317 |
1122 |
284 |
0 |
0 |
| CDI |
0 |
85 |
12 |
213 |
4153 |
2324 |
167 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
2745 |
13975 |
1817 |
107 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5781 |
8041 |
111 |
650 |
166 |
16 |
0 |
0 |
| OW |
4 |
488 |
30 |
355 |
313 |
26 |
0 |
0 |
| VODI |
0 |
445 |
33 |
441 |
674 |
149 |
0 |
0 |
| ODI |
0 |
284 |
25 |
498 |
901 |
169 |
5 |
0 |
| CDI |
0 |
200 |
23 |
411 |
4218 |
2083 |
152 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
3027 |
14205 |
1827 |
107 |
|
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