Validation of sea ice concentration - American sector
Bulletin date: 2018-08-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2018-08-12:
| 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 |
12582 |
7295 |
83 |
417 |
123 |
0 |
0 |
0 |
| OW |
0 |
1532 |
72 |
488 |
135 |
0 |
0 |
0 |
| VODI |
0 |
357 |
61 |
1243 |
1069 |
44 |
0 |
0 |
| ODI |
0 |
7 |
5 |
245 |
2338 |
423 |
21 |
0 |
| CDI |
0 |
2 |
0 |
9 |
1348 |
3910 |
1088 |
0 |
| VCDI |
0 |
1 |
2 |
18 |
275 |
2257 |
7032 |
1384 |
|
...date precedes bulletin
|
Date: 2018-08-14:
| 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 |
12627 |
8204 |
80 |
361 |
40 |
0 |
0 |
0 |
| OW |
0 |
1067 |
75 |
369 |
61 |
0 |
0 |
0 |
| VODI |
0 |
175 |
59 |
1243 |
757 |
10 |
0 |
0 |
| ODI |
0 |
2 |
0 |
101 |
2895 |
295 |
0 |
0 |
| CDI |
0 |
3 |
1 |
8 |
1363 |
4706 |
945 |
0 |
| VCDI |
0 |
3 |
0 |
12 |
110 |
2025 |
7159 |
1110 |
|
...date precedes bulletin
|
Date: 2018-08-16:
| 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 |
12781 |
8435 |
68 |
285 |
57 |
0 |
0 |
0 |
| OW |
0 |
1168 |
74 |
306 |
57 |
0 |
0 |
0 |
| VODI |
0 |
253 |
76 |
1508 |
407 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
322 |
2707 |
94 |
0 |
0 |
| CDI |
0 |
4 |
1 |
37 |
2257 |
4062 |
1123 |
0 |
| VCDI |
0 |
14 |
3 |
19 |
319 |
3705 |
5264 |
460 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12781 |
8724 |
76 |
296 |
61 |
0 |
0 |
0 |
| OW |
0 |
892 |
71 |
324 |
51 |
0 |
0 |
0 |
| VODI |
0 |
240 |
71 |
1474 |
383 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
324 |
2472 |
147 |
1 |
0 |
| CDI |
0 |
1 |
1 |
41 |
2428 |
4074 |
1079 |
0 |
| VCDI |
0 |
17 |
3 |
18 |
409 |
3640 |
5307 |
460 |
|
Date: 2018-08-18:
| 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 |
13414 |
8087 |
61 |
310 |
38 |
0 |
0 |
0 |
| OW |
3 |
1167 |
59 |
240 |
59 |
0 |
0 |
0 |
| VODI |
0 |
322 |
81 |
1509 |
397 |
5 |
0 |
0 |
| ODI |
0 |
4 |
0 |
460 |
2407 |
127 |
5 |
0 |
| CDI |
0 |
16 |
1 |
85 |
2509 |
4035 |
925 |
0 |
| VCDI |
0 |
18 |
3 |
40 |
467 |
3747 |
4740 |
525 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13415 |
8372 |
62 |
311 |
43 |
0 |
0 |
0 |
| OW |
2 |
874 |
61 |
303 |
52 |
0 |
0 |
0 |
| VODI |
0 |
330 |
77 |
1415 |
392 |
8 |
0 |
0 |
| ODI |
0 |
3 |
1 |
492 |
2261 |
165 |
10 |
0 |
| CDI |
0 |
15 |
1 |
80 |
2547 |
4150 |
916 |
0 |
| VCDI |
0 |
20 |
3 |
43 |
582 |
3591 |
4744 |
525 |
|
Date: 2018-08-20:
| 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 |
13811 |
8384 |
63 |
234 |
26 |
0 |
0 |
0 |
| OW |
1 |
963 |
71 |
224 |
23 |
0 |
0 |
0 |
| VODI |
0 |
210 |
87 |
1869 |
351 |
4 |
0 |
0 |
| ODI |
0 |
6 |
1 |
172 |
2843 |
133 |
0 |
0 |
| CDI |
0 |
13 |
1 |
26 |
2107 |
4201 |
597 |
0 |
| VCDI |
0 |
15 |
1 |
33 |
157 |
2900 |
4654 |
1685 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13812 |
8181 |
67 |
286 |
35 |
0 |
0 |
0 |
| OW |
0 |
941 |
46 |
303 |
72 |
3 |
0 |
0 |
| VODI |
0 |
418 |
104 |
1256 |
401 |
34 |
0 |
0 |
| ODI |
0 |
16 |
4 |
548 |
1921 |
179 |
12 |
0 |
| CDI |
0 |
12 |
2 |
121 |
2527 |
3652 |
1324 |
66 |
| VCDI |
0 |
23 |
1 |
44 |
551 |
3370 |
3915 |
1619 |
|
Date: 2018-08-22:
| 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 |
14980 |
7491 |
59 |
299 |
16 |
0 |
0 |
0 |
| OW |
1 |
868 |
82 |
361 |
54 |
3 |
0 |
0 |
| VODI |
0 |
149 |
58 |
1649 |
515 |
17 |
0 |
0 |
| ODI |
0 |
7 |
0 |
148 |
2337 |
180 |
1 |
0 |
| CDI |
0 |
8 |
1 |
54 |
2605 |
3774 |
582 |
0 |
| VCDI |
0 |
10 |
2 |
39 |
210 |
3616 |
5313 |
377 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14979 |
7114 |
61 |
347 |
43 |
8 |
0 |
0 |
| OW |
2 |
915 |
40 |
295 |
79 |
10 |
0 |
0 |
| VODI |
0 |
463 |
91 |
1112 |
451 |
39 |
0 |
0 |
| ODI |
0 |
14 |
7 |
564 |
1595 |
195 |
0 |
0 |
| CDI |
0 |
11 |
0 |
176 |
2941 |
3638 |
1448 |
42 |
| VCDI |
0 |
16 |
3 |
56 |
628 |
3700 |
4448 |
335 |
|
Date: 2018-08-24:
| 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 |
15532 |
7320 |
62 |
226 |
12 |
0 |
0 |
0 |
| OW |
0 |
901 |
82 |
467 |
50 |
0 |
0 |
0 |
| VODI |
0 |
166 |
64 |
1436 |
541 |
1 |
0 |
0 |
| ODI |
0 |
8 |
1 |
139 |
2049 |
125 |
3 |
0 |
| CDI |
0 |
3 |
1 |
64 |
2373 |
3890 |
737 |
0 |
| VCDI |
0 |
1 |
1 |
71 |
163 |
3628 |
4749 |
1000 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15526 |
6675 |
58 |
257 |
38 |
0 |
0 |
0 |
| OW |
6 |
901 |
37 |
333 |
81 |
0 |
0 |
0 |
| VODI |
0 |
758 |
93 |
806 |
396 |
7 |
0 |
0 |
| ODI |
0 |
57 |
20 |
698 |
1413 |
74 |
1 |
0 |
| CDI |
0 |
6 |
1 |
212 |
2474 |
3562 |
2073 |
23 |
| VCDI |
0 |
2 |
2 |
97 |
786 |
4001 |
3415 |
977 |
|
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