Validation of sea ice concentration - American sector
Bulletin date: 2018-08-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-03:
| 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 |
11516 |
5827 |
101 |
789 |
164 |
0 |
0 |
0 |
| OW |
0 |
1890 |
104 |
1104 |
210 |
13 |
0 |
0 |
| VODI |
0 |
475 |
46 |
1173 |
1636 |
4 |
0 |
0 |
| ODI |
0 |
12 |
5 |
132 |
2646 |
852 |
0 |
0 |
| CDI |
0 |
19 |
4 |
4 |
1624 |
3322 |
472 |
0 |
| VCDI |
0 |
1 |
0 |
4 |
106 |
2623 |
7856 |
1132 |
|
...date precedes bulletin
|
Date: 2018-08-05:
| 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 |
11889 |
6089 |
113 |
735 |
177 |
0 |
0 |
0 |
| OW |
0 |
1910 |
92 |
1054 |
256 |
0 |
0 |
0 |
| VODI |
0 |
278 |
46 |
1048 |
1918 |
13 |
0 |
0 |
| ODI |
0 |
19 |
3 |
123 |
2253 |
831 |
13 |
0 |
| CDI |
0 |
10 |
3 |
4 |
1256 |
3048 |
1087 |
0 |
| VCDI |
0 |
1 |
0 |
9 |
293 |
1817 |
7939 |
1539 |
|
...date precedes bulletin
|
Date: 2018-08-07:
| 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 |
12177 |
6753 |
107 |
583 |
99 |
0 |
0 |
0 |
| OW |
0 |
1486 |
85 |
797 |
114 |
0 |
0 |
0 |
| VODI |
0 |
205 |
45 |
1605 |
603 |
0 |
0 |
0 |
| ODI |
0 |
18 |
0 |
146 |
3237 |
366 |
0 |
0 |
| CDI |
0 |
7 |
0 |
3 |
1014 |
4453 |
371 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
158 |
1976 |
7021 |
2432 |
|
...date precedes bulletin
|
Date: 2018-08-09:
| 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 |
12273 |
7117 |
92 |
541 |
82 |
7 |
0 |
0 |
| OW |
0 |
1510 |
91 |
658 |
138 |
5 |
0 |
0 |
| VODI |
0 |
304 |
57 |
1528 |
723 |
1 |
0 |
0 |
| ODI |
0 |
15 |
2 |
200 |
2912 |
279 |
0 |
0 |
| CDI |
0 |
2 |
0 |
13 |
1319 |
4028 |
465 |
0 |
| VCDI |
0 |
0 |
1 |
18 |
235 |
3169 |
6575 |
1506 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12273 |
7493 |
118 |
702 |
113 |
11 |
0 |
0 |
| OW |
0 |
1104 |
62 |
486 |
98 |
1 |
0 |
0 |
| VODI |
0 |
334 |
61 |
1557 |
807 |
0 |
0 |
0 |
| ODI |
0 |
15 |
1 |
178 |
2660 |
262 |
0 |
0 |
| CDI |
0 |
2 |
0 |
17 |
1491 |
3999 |
503 |
0 |
| VCDI |
0 |
0 |
1 |
18 |
240 |
3216 |
6537 |
1506 |
|
Date: 2018-08-11:
| 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 |
12861 |
6858 |
99 |
533 |
50 |
0 |
0 |
0 |
| OW |
0 |
1507 |
68 |
590 |
105 |
1 |
0 |
0 |
| VODI |
0 |
282 |
70 |
1264 |
1077 |
17 |
0 |
0 |
| ODI |
0 |
9 |
5 |
218 |
2520 |
411 |
9 |
0 |
| CDI |
0 |
2 |
0 |
12 |
1298 |
4153 |
676 |
0 |
| VCDI |
0 |
1 |
2 |
20 |
244 |
3518 |
6994 |
392 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12861 |
7372 |
108 |
673 |
70 |
0 |
0 |
0 |
| OW |
0 |
934 |
60 |
450 |
130 |
0 |
0 |
0 |
| VODI |
0 |
341 |
70 |
1300 |
1098 |
32 |
0 |
0 |
| ODI |
0 |
9 |
4 |
175 |
2226 |
394 |
9 |
0 |
| CDI |
0 |
2 |
0 |
20 |
1523 |
4191 |
588 |
0 |
| VCDI |
0 |
1 |
2 |
19 |
247 |
3483 |
7082 |
392 |
|
Date: 2018-08-13:
| 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 |
12502 |
8047 |
83 |
371 |
45 |
0 |
0 |
0 |
| OW |
0 |
1158 |
82 |
411 |
62 |
0 |
0 |
0 |
| VODI |
0 |
178 |
61 |
1499 |
421 |
4 |
0 |
0 |
| ODI |
0 |
2 |
0 |
131 |
3107 |
269 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
935 |
4754 |
979 |
0 |
| VCDI |
0 |
2 |
2 |
14 |
60 |
1857 |
5575 |
3252 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12502 |
8022 |
96 |
510 |
86 |
0 |
0 |
0 |
| OW |
0 |
925 |
61 |
433 |
129 |
7 |
0 |
0 |
| VODI |
0 |
431 |
66 |
1276 |
1009 |
68 |
0 |
0 |
| ODI |
0 |
5 |
3 |
188 |
2022 |
571 |
1 |
0 |
| CDI |
0 |
2 |
0 |
8 |
1267 |
3983 |
1056 |
0 |
| VCDI |
0 |
2 |
2 |
14 |
117 |
2255 |
5497 |
3252 |
|
Date: 2018-08-15:
| 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 |
12682 |
8311 |
66 |
336 |
56 |
0 |
0 |
0 |
| OW |
0 |
1152 |
71 |
303 |
94 |
0 |
0 |
0 |
| VODI |
0 |
175 |
69 |
1257 |
709 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
149 |
2818 |
232 |
0 |
0 |
| CDI |
0 |
5 |
2 |
8 |
1769 |
5140 |
379 |
0 |
| VCDI |
0 |
10 |
1 |
26 |
267 |
3643 |
5576 |
555 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12682 |
7992 |
81 |
419 |
104 |
0 |
0 |
0 |
| OW |
0 |
1040 |
47 |
256 |
159 |
0 |
0 |
0 |
| VODI |
0 |
602 |
74 |
1101 |
1171 |
25 |
0 |
0 |
| ODI |
0 |
4 |
4 |
246 |
2077 |
373 |
0 |
0 |
| CDI |
0 |
2 |
1 |
30 |
1854 |
4813 |
719 |
0 |
| VCDI |
0 |
13 |
2 |
27 |
348 |
3809 |
5236 |
555 |
|
Date: 2018-08-17:
| 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 |
13047 |
8301 |
59 |
321 |
31 |
0 |
0 |
0 |
| OW |
0 |
1167 |
70 |
285 |
51 |
0 |
0 |
0 |
| VODI |
0 |
287 |
76 |
1558 |
380 |
9 |
0 |
0 |
| ODI |
0 |
4 |
0 |
427 |
2498 |
115 |
2 |
0 |
| CDI |
0 |
14 |
1 |
45 |
2342 |
4338 |
887 |
0 |
| VCDI |
0 |
10 |
1 |
32 |
380 |
3790 |
4896 |
442 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13047 |
7872 |
68 |
362 |
77 |
0 |
0 |
0 |
| OW |
0 |
1197 |
44 |
292 |
136 |
0 |
0 |
0 |
| VODI |
0 |
676 |
86 |
1510 |
806 |
22 |
0 |
0 |
| ODI |
0 |
10 |
7 |
400 |
1864 |
187 |
0 |
0 |
| CDI |
0 |
11 |
0 |
69 |
2444 |
4259 |
1075 |
0 |
| VCDI |
0 |
17 |
2 |
35 |
355 |
3784 |
4710 |
442 |
|
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