Validation of sea ice concentration - American sector
Bulletin date: 2018-08-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-07-27:
| 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 |
8633 |
6683 |
131 |
921 |
313 |
36 |
0 |
0 |
| OW |
0 |
313 |
67 |
1896 |
359 |
81 |
0 |
0 |
| VODI |
0 |
240 |
45 |
2130 |
1417 |
125 |
0 |
0 |
| ODI |
0 |
8 |
0 |
481 |
2962 |
1010 |
0 |
0 |
| CDI |
0 |
14 |
3 |
18 |
1570 |
4760 |
989 |
0 |
| VCDI |
0 |
3 |
1 |
30 |
403 |
1523 |
6997 |
1704 |
|
...date precedes bulletin
|
Date: 2018-07-29:
| 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 |
9598 |
6197 |
135 |
1141 |
240 |
38 |
0 |
0 |
| OW |
0 |
485 |
82 |
2378 |
467 |
58 |
0 |
0 |
| VODI |
0 |
200 |
33 |
1257 |
1907 |
78 |
0 |
0 |
| ODI |
0 |
6 |
0 |
281 |
2598 |
854 |
0 |
0 |
| CDI |
0 |
17 |
0 |
10 |
1153 |
4072 |
1934 |
0 |
| VCDI |
0 |
36 |
5 |
9 |
406 |
907 |
6657 |
2627 |
|
...date precedes bulletin
|
Date: 2018-07-31:
| 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 |
10203 |
6271 |
127 |
968 |
189 |
29 |
0 |
0 |
| OW |
0 |
1522 |
124 |
975 |
165 |
34 |
0 |
0 |
| VODI |
0 |
307 |
45 |
2132 |
1093 |
14 |
0 |
0 |
| ODI |
0 |
10 |
0 |
133 |
3310 |
816 |
0 |
0 |
| CDI |
0 |
18 |
1 |
0 |
614 |
3965 |
767 |
0 |
| VCDI |
0 |
10 |
4 |
8 |
193 |
952 |
4217 |
6650 |
|
...date precedes bulletin
|
Date: 2018-08-02:
| 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 |
11474 |
5670 |
100 |
753 |
200 |
11 |
0 |
0 |
| OW |
0 |
1831 |
107 |
1080 |
185 |
36 |
0 |
0 |
| VODI |
0 |
484 |
40 |
1429 |
1380 |
39 |
0 |
0 |
| ODI |
0 |
12 |
3 |
116 |
2499 |
1186 |
0 |
0 |
| CDI |
0 |
24 |
1 |
0 |
1190 |
3969 |
248 |
15 |
| VCDI |
0 |
8 |
0 |
5 |
96 |
3319 |
6625 |
1731 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11474 |
6039 |
119 |
964 |
226 |
23 |
0 |
0 |
| OW |
0 |
1281 |
81 |
895 |
135 |
28 |
0 |
0 |
| VODI |
0 |
668 |
47 |
1340 |
1525 |
36 |
0 |
0 |
| ODI |
0 |
13 |
3 |
179 |
2355 |
876 |
0 |
0 |
| CDI |
0 |
24 |
1 |
0 |
1214 |
4159 |
224 |
15 |
| VCDI |
0 |
4 |
0 |
5 |
95 |
3438 |
6649 |
1731 |
|
Date: 2018-08-04:
| 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 |
11641 |
6011 |
111 |
720 |
196 |
1 |
0 |
0 |
| OW |
0 |
1941 |
90 |
1082 |
248 |
13 |
0 |
0 |
| VODI |
0 |
364 |
58 |
1121 |
1776 |
9 |
0 |
0 |
| ODI |
0 |
12 |
3 |
99 |
2556 |
744 |
0 |
0 |
| CDI |
0 |
16 |
4 |
4 |
1431 |
3146 |
731 |
0 |
| VCDI |
0 |
1 |
0 |
8 |
325 |
2045 |
7385 |
1974 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11641 |
6347 |
137 |
927 |
219 |
12 |
0 |
0 |
| OW |
0 |
1510 |
64 |
832 |
262 |
2 |
0 |
0 |
| VODI |
0 |
459 |
56 |
1130 |
1866 |
37 |
0 |
0 |
| ODI |
0 |
16 |
6 |
130 |
2254 |
447 |
0 |
0 |
| CDI |
0 |
12 |
3 |
7 |
1610 |
3320 |
609 |
0 |
| VCDI |
0 |
1 |
0 |
8 |
321 |
2140 |
7507 |
1974 |
|
Date: 2018-08-06:
| 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 |
11733 |
6796 |
113 |
531 |
101 |
0 |
0 |
0 |
| OW |
0 |
1626 |
81 |
685 |
130 |
0 |
0 |
0 |
| VODI |
0 |
274 |
62 |
1624 |
494 |
0 |
0 |
0 |
| ODI |
0 |
16 |
0 |
148 |
3672 |
193 |
0 |
0 |
| CDI |
0 |
10 |
0 |
0 |
934 |
4397 |
456 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
201 |
2303 |
7165 |
2116 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11733 |
6833 |
134 |
886 |
198 |
0 |
0 |
0 |
| OW |
0 |
1513 |
74 |
840 |
337 |
0 |
0 |
0 |
| VODI |
0 |
341 |
42 |
1052 |
1904 |
65 |
0 |
0 |
| ODI |
0 |
23 |
6 |
190 |
1752 |
512 |
0 |
0 |
| CDI |
0 |
12 |
0 |
20 |
1054 |
4056 |
905 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
287 |
2260 |
6716 |
2116 |
|
Date: 2018-08-08:
| 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 |
12473 |
6734 |
94 |
514 |
147 |
0 |
0 |
0 |
| OW |
0 |
1476 |
71 |
778 |
122 |
0 |
0 |
0 |
| VODI |
0 |
196 |
53 |
1554 |
696 |
0 |
0 |
0 |
| ODI |
0 |
18 |
0 |
159 |
3170 |
259 |
0 |
0 |
| CDI |
0 |
4 |
0 |
2 |
1201 |
4191 |
444 |
0 |
| VCDI |
0 |
0 |
1 |
10 |
228 |
2197 |
7193 |
1881 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12473 |
6698 |
116 |
906 |
250 |
0 |
0 |
0 |
| OW |
0 |
1306 |
53 |
810 |
311 |
0 |
0 |
0 |
| VODI |
0 |
381 |
41 |
1060 |
1712 |
2 |
0 |
0 |
| ODI |
0 |
39 |
8 |
196 |
1523 |
598 |
9 |
0 |
| CDI |
0 |
4 |
0 |
35 |
1436 |
4088 |
1098 |
0 |
| VCDI |
0 |
0 |
1 |
10 |
332 |
1959 |
6530 |
1881 |
|
Date: 2018-08-10:
| 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 |
12271 |
7328 |
98 |
475 |
58 |
0 |
0 |
0 |
| OW |
0 |
1512 |
78 |
668 |
115 |
0 |
0 |
0 |
| VODI |
0 |
283 |
60 |
1503 |
820 |
0 |
0 |
0 |
| ODI |
0 |
12 |
1 |
200 |
2730 |
345 |
0 |
0 |
| CDI |
0 |
2 |
0 |
5 |
1330 |
4044 |
526 |
0 |
| VCDI |
0 |
1 |
2 |
16 |
236 |
4397 |
6409 |
341 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12271 |
7375 |
126 |
974 |
129 |
0 |
0 |
0 |
| OW |
0 |
1262 |
49 |
681 |
387 |
0 |
0 |
0 |
| VODI |
0 |
442 |
47 |
896 |
1562 |
5 |
0 |
0 |
| ODI |
0 |
47 |
9 |
219 |
1398 |
706 |
12 |
0 |
| CDI |
0 |
11 |
6 |
81 |
1507 |
4286 |
1070 |
0 |
| VCDI |
0 |
1 |
2 |
16 |
306 |
3789 |
5853 |
341 |
|
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