Validation of sea ice concentration - American sector
Bulletin date: 2017-07-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2017-07-09:
| 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 |
5920 |
8779 |
148 |
749 |
200 |
0 |
0 |
0 |
| OW |
2 |
238 |
35 |
710 |
376 |
3 |
0 |
0 |
| VODI |
0 |
161 |
11 |
573 |
960 |
129 |
0 |
0 |
| ODI |
0 |
151 |
16 |
227 |
685 |
418 |
0 |
0 |
| CDI |
0 |
78 |
9 |
152 |
1461 |
5967 |
46 |
0 |
| VCDI |
0 |
3 |
0 |
6 |
474 |
14737 |
2399 |
43 |
|
...date precedes bulletin
|
Date: 2017-07-11:
| 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 |
6294 |
9107 |
181 |
785 |
196 |
0 |
0 |
0 |
| OW |
2 |
103 |
24 |
621 |
228 |
4 |
0 |
0 |
| VODI |
0 |
85 |
13 |
647 |
627 |
42 |
0 |
0 |
| ODI |
0 |
44 |
5 |
169 |
1236 |
639 |
0 |
0 |
| CDI |
0 |
1 |
1 |
28 |
776 |
6658 |
879 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
93 |
10193 |
5991 |
193 |
|
...date precedes bulletin
|
Date: 2017-07-13:
| 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 |
6810 |
9147 |
138 |
639 |
159 |
0 |
0 |
0 |
| OW |
1 |
244 |
51 |
608 |
156 |
17 |
0 |
0 |
| VODI |
0 |
82 |
24 |
785 |
549 |
71 |
0 |
0 |
| ODI |
0 |
8 |
3 |
134 |
1473 |
335 |
1 |
0 |
| CDI |
0 |
0 |
1 |
17 |
1387 |
6294 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
280 |
9172 |
5999 |
1250 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6810 |
9120 |
146 |
729 |
165 |
2 |
0 |
0 |
| OW |
1 |
283 |
49 |
604 |
116 |
9 |
0 |
0 |
| VODI |
0 |
70 |
17 |
653 |
587 |
77 |
0 |
0 |
| ODI |
0 |
8 |
5 |
177 |
1517 |
286 |
1 |
0 |
| CDI |
0 |
0 |
0 |
19 |
1315 |
6462 |
26 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
304 |
9053 |
6004 |
1250 |
|
Date: 2017-07-15:
| 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 |
7390 |
8871 |
148 |
721 |
119 |
0 |
0 |
0 |
| OW |
1 |
259 |
66 |
635 |
146 |
11 |
0 |
0 |
| VODI |
0 |
47 |
15 |
737 |
584 |
97 |
3 |
0 |
| ODI |
0 |
1 |
2 |
215 |
1556 |
336 |
8 |
0 |
| CDI |
0 |
0 |
0 |
42 |
1688 |
5339 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
324 |
8201 |
5474 |
2743 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7390 |
8896 |
166 |
837 |
121 |
4 |
0 |
0 |
| OW |
1 |
240 |
45 |
599 |
130 |
13 |
1 |
0 |
| VODI |
0 |
41 |
18 |
648 |
593 |
84 |
6 |
0 |
| ODI |
0 |
1 |
2 |
213 |
1536 |
537 |
4 |
0 |
| CDI |
0 |
0 |
0 |
53 |
1676 |
5344 |
86 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
361 |
8002 |
5475 |
2743 |
|
Date: 2017-07-17:
| 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 |
8002 |
9094 |
195 |
643 |
111 |
0 |
0 |
0 |
| OW |
1 |
59 |
27 |
428 |
114 |
2 |
0 |
0 |
| VODI |
0 |
8 |
2 |
530 |
460 |
11 |
0 |
0 |
| ODI |
0 |
5 |
1 |
94 |
2473 |
164 |
0 |
0 |
| CDI |
0 |
1 |
1 |
0 |
355 |
6528 |
432 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
238 |
6285 |
9325 |
277 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8002 |
8761 |
149 |
626 |
170 |
3 |
0 |
0 |
| OW |
1 |
313 |
52 |
425 |
198 |
16 |
0 |
0 |
| VODI |
0 |
81 |
20 |
407 |
822 |
94 |
0 |
0 |
| ODI |
0 |
11 |
4 |
177 |
1484 |
719 |
30 |
0 |
| CDI |
0 |
1 |
1 |
60 |
745 |
5494 |
450 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
332 |
6664 |
9277 |
277 |
|
Date: 2017-07-19:
| 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 |
10057 |
7491 |
132 |
651 |
44 |
1 |
0 |
0 |
| OW |
0 |
127 |
27 |
492 |
110 |
2 |
0 |
0 |
| VODI |
0 |
43 |
11 |
670 |
536 |
18 |
0 |
0 |
| ODI |
0 |
6 |
2 |
178 |
2337 |
119 |
0 |
0 |
| CDI |
0 |
1 |
1 |
10 |
1663 |
4158 |
766 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
382 |
8290 |
7538 |
2 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10057 |
7189 |
97 |
656 |
122 |
1 |
0 |
0 |
| OW |
0 |
284 |
52 |
440 |
203 |
16 |
0 |
0 |
| VODI |
0 |
132 |
14 |
457 |
801 |
84 |
0 |
0 |
| ODI |
0 |
62 |
9 |
345 |
1542 |
620 |
30 |
0 |
| CDI |
0 |
1 |
1 |
103 |
1803 |
3588 |
752 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
601 |
8279 |
7522 |
2 |
|
Date: 2017-07-21:
| 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 |
10369 |
7368 |
118 |
572 |
59 |
1 |
0 |
0 |
| OW |
0 |
189 |
49 |
444 |
158 |
2 |
0 |
0 |
| VODI |
0 |
64 |
9 |
648 |
815 |
16 |
0 |
0 |
| ODI |
0 |
9 |
4 |
150 |
2205 |
70 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
2246 |
4410 |
0 |
0 |
| VCDI |
0 |
1 |
0 |
9 |
610 |
8499 |
6396 |
363 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10369 |
7042 |
108 |
649 |
178 |
1 |
0 |
0 |
| OW |
0 |
351 |
44 |
271 |
337 |
11 |
0 |
0 |
| VODI |
0 |
153 |
17 |
532 |
810 |
40 |
0 |
0 |
| ODI |
0 |
82 |
8 |
286 |
1632 |
644 |
0 |
0 |
| CDI |
0 |
2 |
3 |
87 |
2282 |
3996 |
35 |
0 |
| VCDI |
0 |
1 |
0 |
11 |
854 |
8306 |
6361 |
363 |
|
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