Validation of sea ice concentration - American sector
Bulletin date: 2018-09-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-21:
| 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 |
19400 |
5881 |
73 |
162 |
37 |
6 |
0 |
0 |
| OW |
80 |
550 |
54 |
190 |
60 |
10 |
0 |
0 |
| VODI |
0 |
153 |
33 |
382 |
235 |
26 |
1 |
0 |
| ODI |
0 |
3 |
4 |
290 |
504 |
49 |
5 |
0 |
| CDI |
0 |
0 |
0 |
99 |
737 |
2261 |
218 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
68 |
6798 |
5937 |
1558 |
|
...date precedes bulletin
|
Date: 2018-09-23:
| 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 |
19135 |
5764 |
68 |
219 |
33 |
4 |
0 |
0 |
| OW |
79 |
550 |
56 |
330 |
61 |
11 |
0 |
0 |
| VODI |
0 |
110 |
30 |
383 |
282 |
26 |
0 |
0 |
| ODI |
0 |
5 |
1 |
159 |
598 |
67 |
3 |
0 |
| CDI |
0 |
0 |
0 |
62 |
691 |
1829 |
266 |
1 |
| VCDI |
0 |
0 |
0 |
9 |
59 |
7194 |
6394 |
1387 |
|
...date precedes bulletin
|
Date: 2018-09-25:
| 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 |
18540 |
6008 |
80 |
278 |
46 |
0 |
0 |
0 |
| OW |
0 |
359 |
73 |
360 |
83 |
5 |
0 |
0 |
| VODI |
0 |
53 |
25 |
332 |
471 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
62 |
782 |
121 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
262 |
1840 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
7940 |
6920 |
1127 |
|
...date precedes bulletin
|
Date: 2018-09-27:
| 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 |
18173 |
6063 |
68 |
272 |
46 |
0 |
0 |
0 |
| OW |
0 |
452 |
53 |
392 |
116 |
0 |
0 |
0 |
| VODI |
0 |
140 |
46 |
421 |
338 |
0 |
0 |
0 |
| ODI |
0 |
6 |
6 |
179 |
503 |
76 |
0 |
0 |
| CDI |
0 |
0 |
0 |
44 |
651 |
659 |
9 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
204 |
11383 |
4730 |
836 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18173 |
6193 |
75 |
320 |
51 |
0 |
0 |
0 |
| OW |
0 |
328 |
47 |
370 |
122 |
0 |
0 |
0 |
| VODI |
0 |
121 |
41 |
403 |
393 |
0 |
0 |
0 |
| ODI |
0 |
19 |
10 |
163 |
439 |
37 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
615 |
1046 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
238 |
11035 |
4727 |
836 |
|
Date: 2018-09-29:
| 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 |
18341 |
5635 |
63 |
312 |
69 |
0 |
0 |
0 |
| OW |
20 |
481 |
44 |
417 |
134 |
0 |
0 |
0 |
| VODI |
0 |
142 |
38 |
266 |
526 |
6 |
0 |
0 |
| ODI |
0 |
15 |
3 |
126 |
483 |
68 |
0 |
0 |
| CDI |
0 |
10 |
3 |
24 |
388 |
709 |
70 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
137 |
12401 |
4501 |
424 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18358 |
5796 |
71 |
384 |
89 |
0 |
0 |
0 |
| OW |
3 |
313 |
36 |
346 |
136 |
0 |
0 |
0 |
| VODI |
0 |
137 |
33 |
244 |
563 |
6 |
0 |
0 |
| ODI |
0 |
24 |
8 |
135 |
412 |
82 |
0 |
0 |
| CDI |
0 |
13 |
3 |
32 |
356 |
861 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
181 |
12235 |
4473 |
424 |
|
Date: 2018-10-01:
| 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 |
18121 |
6128 |
47 |
157 |
66 |
0 |
0 |
0 |
| OW |
0 |
355 |
70 |
324 |
99 |
2 |
0 |
0 |
| VODI |
0 |
98 |
23 |
558 |
255 |
0 |
0 |
0 |
| ODI |
0 |
9 |
3 |
39 |
683 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
176 |
1202 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
8963 |
7741 |
534 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18121 |
5919 |
52 |
261 |
161 |
0 |
0 |
0 |
| OW |
0 |
503 |
56 |
264 |
60 |
2 |
0 |
0 |
| VODI |
0 |
140 |
26 |
439 |
321 |
16 |
0 |
0 |
| ODI |
0 |
18 |
6 |
96 |
448 |
122 |
0 |
0 |
| CDI |
0 |
10 |
3 |
27 |
254 |
688 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
117 |
9400 |
7533 |
534 |
|
Date: 2018-10-03:
| 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 |
17704 |
6518 |
59 |
131 |
22 |
0 |
0 |
0 |
| OW |
0 |
392 |
74 |
412 |
150 |
0 |
0 |
0 |
| VODI |
0 |
109 |
21 |
417 |
363 |
8 |
0 |
0 |
| ODI |
0 |
5 |
4 |
43 |
471 |
140 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
244 |
677 |
381 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
4208 |
12725 |
550 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17618 |
6206 |
57 |
215 |
171 |
0 |
0 |
0 |
| OW |
86 |
624 |
60 |
213 |
52 |
4 |
0 |
0 |
| VODI |
0 |
165 |
35 |
461 |
286 |
19 |
0 |
0 |
| ODI |
0 |
29 |
6 |
100 |
441 |
124 |
3 |
0 |
| CDI |
0 |
0 |
0 |
20 |
254 |
484 |
232 |
5 |
| VCDI |
0 |
0 |
0 |
4 |
73 |
4402 |
12871 |
546 |
|
Date: 2018-10-05:
| 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 |
16983 |
6808 |
50 |
194 |
13 |
0 |
0 |
0 |
| OW |
0 |
381 |
61 |
406 |
170 |
79 |
0 |
0 |
| VODI |
0 |
71 |
27 |
437 |
516 |
59 |
0 |
0 |
| ODI |
0 |
5 |
0 |
135 |
322 |
257 |
11 |
0 |
| CDI |
0 |
0 |
0 |
13 |
240 |
493 |
505 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
2838 |
14291 |
480 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16749 |
6514 |
47 |
238 |
103 |
46 |
0 |
0 |
| OW |
234 |
626 |
44 |
259 |
127 |
37 |
0 |
0 |
| VODI |
0 |
110 |
42 |
491 |
361 |
67 |
0 |
0 |
| ODI |
0 |
15 |
5 |
156 |
377 |
187 |
7 |
0 |
| CDI |
0 |
0 |
0 |
41 |
256 |
478 |
311 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
58 |
2911 |
14489 |
480 |
|
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