Validation of sea ice concentration - American sector
Bulletin date: 2017-08-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-07-28:
| 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 |
11135 |
7933 |
128 |
538 |
68 |
0 |
0 |
0 |
| OW |
0 |
284 |
54 |
801 |
73 |
0 |
0 |
0 |
| VODI |
0 |
15 |
9 |
1399 |
754 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
124 |
1930 |
407 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1784 |
4673 |
557 |
4 |
| VCDI |
0 |
0 |
0 |
10 |
327 |
3391 |
5305 |
4160 |
|
...date precedes bulletin
|
Date: 2017-07-30:
| 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 |
11599 |
8185 |
91 |
385 |
59 |
0 |
0 |
0 |
| OW |
0 |
546 |
81 |
658 |
77 |
0 |
0 |
0 |
| VODI |
0 |
82 |
34 |
1489 |
888 |
1 |
0 |
0 |
| ODI |
0 |
0 |
1 |
234 |
1285 |
523 |
4 |
0 |
| CDI |
0 |
0 |
0 |
11 |
2269 |
4075 |
591 |
4 |
| VCDI |
0 |
0 |
0 |
11 |
339 |
3343 |
5440 |
3561 |
|
...date precedes bulletin
|
Date: 2017-08-01:
| 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 |
12661 |
8332 |
122 |
670 |
37 |
0 |
0 |
0 |
| OW |
0 |
152 |
45 |
757 |
38 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1559 |
585 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
2337 |
309 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
1615 |
4650 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
199 |
3647 |
6517 |
1261 |
|
...date precedes bulletin
|
Date: 2017-08-03:
| 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 |
12657 |
8904 |
114 |
585 |
55 |
0 |
0 |
0 |
| OW |
0 |
207 |
44 |
660 |
134 |
0 |
0 |
0 |
| VODI |
0 |
67 |
9 |
1330 |
596 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
2159 |
577 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1816 |
4442 |
375 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
183 |
1825 |
7026 |
1909 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12657 |
8874 |
121 |
780 |
58 |
0 |
0 |
0 |
| OW |
0 |
249 |
38 |
691 |
165 |
0 |
0 |
0 |
| VODI |
0 |
55 |
7 |
1115 |
699 |
1 |
0 |
0 |
| ODI |
0 |
0 |
1 |
146 |
1951 |
571 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
1891 |
4409 |
341 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
179 |
1863 |
7060 |
1909 |
|
Date: 2017-08-05:
| 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 |
15043 |
7062 |
88 |
518 |
43 |
1 |
0 |
0 |
| OW |
0 |
531 |
69 |
713 |
53 |
0 |
0 |
0 |
| VODI |
0 |
94 |
38 |
1269 |
444 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
410 |
1908 |
591 |
0 |
0 |
| CDI |
0 |
0 |
0 |
50 |
1946 |
4099 |
539 |
1 |
| VCDI |
0 |
0 |
0 |
4 |
110 |
3724 |
4705 |
1813 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15043 |
7184 |
104 |
697 |
50 |
1 |
0 |
0 |
| OW |
0 |
408 |
62 |
783 |
50 |
0 |
0 |
0 |
| VODI |
0 |
94 |
28 |
1031 |
590 |
15 |
0 |
0 |
| ODI |
0 |
1 |
1 |
387 |
1694 |
666 |
0 |
0 |
| CDI |
0 |
0 |
0 |
62 |
1988 |
4082 |
617 |
3 |
| VCDI |
0 |
0 |
0 |
4 |
132 |
3651 |
4627 |
1811 |
|
Date: 2017-08-07:
| 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 |
15194 |
8071 |
124 |
556 |
33 |
2 |
0 |
0 |
| OW |
0 |
310 |
70 |
856 |
19 |
0 |
0 |
0 |
| VODI |
0 |
1 |
3 |
1295 |
305 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
221 |
3082 |
122 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
1112 |
5303 |
233 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
26 |
1654 |
3927 |
3326 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15194 |
7493 |
114 |
619 |
37 |
2 |
0 |
0 |
| OW |
0 |
651 |
46 |
708 |
36 |
0 |
0 |
0 |
| VODI |
0 |
231 |
34 |
713 |
809 |
70 |
0 |
0 |
| ODI |
0 |
7 |
3 |
573 |
1527 |
510 |
0 |
0 |
| CDI |
0 |
0 |
0 |
318 |
2064 |
3630 |
549 |
25 |
| VCDI |
0 |
0 |
0 |
18 |
104 |
2869 |
3611 |
3301 |
|
Date: 2017-08-09:
| 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 |
15749 |
8538 |
117 |
415 |
41 |
0 |
0 |
0 |
| OW |
0 |
461 |
46 |
424 |
42 |
0 |
0 |
0 |
| VODI |
0 |
119 |
21 |
844 |
473 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
405 |
2440 |
430 |
0 |
0 |
| CDI |
0 |
0 |
0 |
33 |
1555 |
4979 |
186 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
22 |
1755 |
3919 |
2844 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15749 |
7540 |
105 |
414 |
56 |
0 |
0 |
0 |
| OW |
0 |
889 |
32 |
328 |
102 |
0 |
0 |
0 |
| VODI |
0 |
408 |
22 |
415 |
1053 |
99 |
0 |
0 |
| ODI |
0 |
249 |
15 |
393 |
1234 |
639 |
0 |
0 |
| CDI |
0 |
32 |
10 |
558 |
1985 |
3609 |
510 |
71 |
| VCDI |
0 |
0 |
0 |
21 |
143 |
2817 |
3595 |
2773 |
|
Date: 2017-08-11:
| 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 |
16766 |
7761 |
83 |
364 |
31 |
0 |
0 |
0 |
| OW |
0 |
625 |
26 |
452 |
43 |
0 |
0 |
0 |
| VODI |
0 |
219 |
50 |
706 |
465 |
0 |
0 |
0 |
| ODI |
0 |
11 |
6 |
547 |
2572 |
254 |
0 |
0 |
| CDI |
0 |
0 |
0 |
93 |
2275 |
3617 |
90 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
18 |
3643 |
4556 |
589 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16766 |
6934 |
68 |
444 |
44 |
0 |
0 |
0 |
| OW |
0 |
652 |
29 |
277 |
209 |
0 |
0 |
0 |
| VODI |
0 |
442 |
25 |
404 |
1260 |
66 |
0 |
0 |
| ODI |
0 |
353 |
13 |
319 |
1289 |
436 |
0 |
0 |
| CDI |
0 |
235 |
30 |
711 |
1969 |
2584 |
362 |
25 |
| VCDI |
0 |
0 |
0 |
11 |
633 |
4428 |
4284 |
564 |
|
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