Validation of sea ice concentration - American sector
Bulletin date: 2019-09-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-13:
| 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 |
23032 |
4857 |
37 |
131 |
41 |
0 |
0 |
0 |
| OW |
0 |
531 |
39 |
266 |
68 |
2 |
0 |
0 |
| VODI |
0 |
243 |
48 |
615 |
310 |
38 |
0 |
0 |
| ODI |
0 |
26 |
9 |
401 |
1334 |
131 |
8 |
0 |
| CDI |
0 |
0 |
0 |
30 |
1021 |
2889 |
925 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1362 |
6907 |
565 |
|
...date precedes bulletin
|
Date: 2019-09-15:
| 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 |
22884 |
4841 |
35 |
100 |
55 |
0 |
0 |
0 |
| OW |
0 |
634 |
46 |
297 |
18 |
0 |
0 |
0 |
| VODI |
0 |
275 |
46 |
595 |
324 |
31 |
0 |
0 |
| ODI |
0 |
12 |
4 |
294 |
1160 |
251 |
0 |
0 |
| CDI |
0 |
0 |
0 |
51 |
616 |
2365 |
569 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
2793 |
7569 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-17:
| 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 |
22420 |
5080 |
35 |
82 |
29 |
0 |
0 |
0 |
| OW |
0 |
773 |
32 |
234 |
15 |
0 |
0 |
0 |
| VODI |
0 |
378 |
44 |
576 |
245 |
40 |
0 |
0 |
| ODI |
0 |
51 |
17 |
310 |
801 |
321 |
0 |
0 |
| CDI |
0 |
2 |
2 |
97 |
572 |
1715 |
960 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
347 |
7995 |
2691 |
|
...date precedes bulletin
|
Date: 2019-09-19:
| 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 |
22044 |
5266 |
35 |
78 |
27 |
4 |
0 |
0 |
| OW |
0 |
719 |
44 |
221 |
25 |
0 |
0 |
0 |
| VODI |
0 |
386 |
42 |
453 |
342 |
68 |
0 |
0 |
| ODI |
0 |
26 |
13 |
222 |
678 |
334 |
53 |
0 |
| CDI |
0 |
0 |
0 |
86 |
371 |
1145 |
1443 |
5 |
| VCDI |
0 |
0 |
0 |
4 |
18 |
295 |
5758 |
5661 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22044 |
5632 |
45 |
140 |
39 |
4 |
0 |
0 |
| OW |
0 |
388 |
37 |
208 |
30 |
11 |
0 |
0 |
| VODI |
0 |
300 |
29 |
365 |
342 |
73 |
0 |
0 |
| ODI |
0 |
77 |
23 |
270 |
578 |
299 |
23 |
0 |
| CDI |
0 |
0 |
0 |
81 |
450 |
1011 |
1263 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
448 |
5968 |
5662 |
|
Date: 2019-09-21:
| 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 |
22603 |
4518 |
41 |
98 |
26 |
9 |
0 |
0 |
| OW |
0 |
662 |
36 |
181 |
55 |
2 |
0 |
0 |
| VODI |
0 |
399 |
35 |
384 |
320 |
95 |
21 |
0 |
| ODI |
0 |
44 |
9 |
201 |
434 |
395 |
83 |
0 |
| CDI |
0 |
0 |
3 |
77 |
305 |
857 |
1119 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
217 |
6051 |
6557 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22603 |
4836 |
55 |
174 |
46 |
13 |
0 |
0 |
| OW |
0 |
383 |
23 |
202 |
64 |
11 |
0 |
0 |
| VODI |
0 |
317 |
27 |
280 |
293 |
153 |
52 |
0 |
| ODI |
0 |
87 |
17 |
201 |
335 |
388 |
56 |
0 |
| CDI |
0 |
0 |
2 |
84 |
407 |
711 |
909 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
299 |
6257 |
6557 |
|
Date: 2019-09-23:
| 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 |
21821 |
5627 |
65 |
118 |
30 |
10 |
0 |
0 |
| OW |
0 |
233 |
45 |
169 |
37 |
6 |
0 |
0 |
| VODI |
0 |
81 |
24 |
419 |
213 |
8 |
0 |
0 |
| ODI |
0 |
3 |
0 |
62 |
724 |
108 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
197 |
1133 |
118 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
833 |
7727 |
6050 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21821 |
5294 |
53 |
131 |
58 |
16 |
0 |
0 |
| OW |
0 |
441 |
32 |
167 |
63 |
15 |
0 |
0 |
| VODI |
0 |
148 |
41 |
314 |
379 |
107 |
14 |
0 |
| ODI |
0 |
61 |
8 |
142 |
422 |
410 |
58 |
0 |
| CDI |
0 |
0 |
0 |
14 |
270 |
712 |
367 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
838 |
7406 |
6050 |
|
Date: 2019-09-25:
| 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 |
21887 |
5113 |
73 |
199 |
54 |
17 |
0 |
0 |
| OW |
0 |
201 |
41 |
213 |
104 |
11 |
0 |
0 |
| VODI |
0 |
35 |
8 |
242 |
285 |
27 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
611 |
125 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
236 |
1083 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1844 |
9322 |
3995 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21887 |
4668 |
53 |
145 |
96 |
36 |
0 |
0 |
| OW |
0 |
542 |
38 |
138 |
55 |
26 |
0 |
0 |
| VODI |
0 |
131 |
27 |
257 |
284 |
109 |
15 |
0 |
| ODI |
0 |
8 |
4 |
164 |
538 |
338 |
37 |
0 |
| CDI |
0 |
0 |
0 |
7 |
297 |
871 |
174 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
1727 |
9177 |
3995 |
|
Date: 2019-09-27:
| 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 |
21042 |
5599 |
88 |
243 |
69 |
7 |
0 |
0 |
| OW |
0 |
153 |
32 |
232 |
153 |
13 |
0 |
0 |
| VODI |
0 |
31 |
10 |
141 |
316 |
72 |
2 |
0 |
| ODI |
0 |
7 |
2 |
34 |
444 |
161 |
11 |
0 |
| CDI |
0 |
0 |
0 |
3 |
236 |
896 |
117 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
2159 |
8701 |
4879 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21041 |
5221 |
75 |
195 |
94 |
30 |
0 |
0 |
| OW |
1 |
473 |
37 |
227 |
62 |
42 |
8 |
0 |
| VODI |
0 |
87 |
18 |
199 |
412 |
78 |
32 |
0 |
| ODI |
0 |
9 |
2 |
30 |
435 |
272 |
41 |
0 |
| CDI |
0 |
0 |
0 |
2 |
211 |
1077 |
215 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
1809 |
8535 |
4879 |
|
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