Validation of sea ice concentration - American sector
Bulletin date: 2019-09-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-20:
| 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 |
22448 |
4779 |
41 |
80 |
24 |
5 |
0 |
0 |
| OW |
0 |
697 |
39 |
195 |
37 |
0 |
0 |
0 |
| VODI |
0 |
406 |
40 |
426 |
327 |
68 |
8 |
0 |
| ODI |
0 |
30 |
17 |
214 |
606 |
325 |
37 |
0 |
| CDI |
0 |
0 |
1 |
75 |
363 |
983 |
1334 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
36 |
217 |
6621 |
5383 |
|
...date precedes bulletin
|
Date: 2019-09-22:
| 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 |
22160 |
4851 |
45 |
100 |
38 |
11 |
0 |
0 |
| OW |
0 |
665 |
44 |
112 |
73 |
6 |
0 |
0 |
| VODI |
0 |
301 |
36 |
368 |
411 |
88 |
7 |
0 |
| ODI |
0 |
25 |
10 |
194 |
358 |
478 |
91 |
0 |
| CDI |
0 |
0 |
0 |
20 |
266 |
695 |
975 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
380 |
5785 |
7251 |
|
...date precedes bulletin
|
Date: 2019-09-24:
| 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 |
21927 |
5297 |
72 |
195 |
53 |
19 |
0 |
0 |
| OW |
0 |
146 |
34 |
218 |
89 |
11 |
0 |
0 |
| VODI |
0 |
20 |
8 |
321 |
301 |
17 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
626 |
143 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
305 |
1032 |
89 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
812 |
8486 |
5574 |
|
...date precedes bulletin
|
Date: 2019-09-26:
| 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 |
21817 |
4995 |
74 |
243 |
64 |
8 |
0 |
0 |
| OW |
0 |
164 |
37 |
234 |
119 |
11 |
0 |
0 |
| VODI |
0 |
36 |
10 |
164 |
300 |
53 |
0 |
0 |
| ODI |
0 |
2 |
0 |
51 |
569 |
135 |
1 |
0 |
| CDI |
0 |
0 |
0 |
3 |
209 |
999 |
111 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
2915 |
8838 |
3701 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21817 |
5077 |
85 |
256 |
81 |
8 |
0 |
0 |
| OW |
0 |
105 |
30 |
228 |
90 |
12 |
0 |
0 |
| VODI |
0 |
13 |
6 |
162 |
292 |
44 |
0 |
0 |
| ODI |
0 |
2 |
0 |
49 |
525 |
92 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
270 |
858 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3107 |
8891 |
3702 |
|
Date: 2019-09-28:
| 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 |
21083 |
5463 |
85 |
240 |
59 |
6 |
0 |
0 |
| OW |
0 |
156 |
33 |
229 |
165 |
14 |
0 |
0 |
| VODI |
0 |
15 |
9 |
135 |
336 |
49 |
4 |
0 |
| ODI |
0 |
7 |
3 |
41 |
322 |
185 |
19 |
0 |
| CDI |
0 |
0 |
0 |
6 |
258 |
795 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
1501 |
8621 |
5910 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21083 |
5501 |
101 |
307 |
70 |
7 |
0 |
0 |
| OW |
0 |
127 |
17 |
180 |
163 |
15 |
0 |
0 |
| VODI |
0 |
7 |
9 |
119 |
311 |
41 |
5 |
0 |
| ODI |
0 |
6 |
3 |
45 |
328 |
105 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
266 |
746 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
1636 |
8670 |
5910 |
|
Date: 2019-09-30:
| 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 |
20962 |
5651 |
77 |
205 |
36 |
4 |
0 |
0 |
| OW |
0 |
75 |
29 |
196 |
71 |
12 |
0 |
0 |
| VODI |
0 |
2 |
3 |
135 |
251 |
23 |
2 |
0 |
| ODI |
0 |
0 |
0 |
16 |
378 |
109 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
111 |
945 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
1669 |
10914 |
3869 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20962 |
5455 |
82 |
328 |
107 |
9 |
0 |
0 |
| OW |
0 |
172 |
9 |
92 |
158 |
45 |
1 |
0 |
| VODI |
0 |
78 |
12 |
59 |
208 |
128 |
13 |
0 |
| ODI |
0 |
23 |
5 |
43 |
189 |
159 |
38 |
0 |
| CDI |
0 |
0 |
1 |
30 |
137 |
485 |
246 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
59 |
1936 |
10728 |
3869 |
|
Date: 2019-10-02:
| 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 |
20286 |
6137 |
78 |
266 |
53 |
1 |
0 |
0 |
| OW |
0 |
115 |
37 |
124 |
138 |
9 |
0 |
0 |
| VODI |
0 |
12 |
7 |
150 |
194 |
64 |
3 |
0 |
| ODI |
0 |
0 |
0 |
70 |
264 |
145 |
9 |
0 |
| CDI |
0 |
0 |
0 |
4 |
145 |
613 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
59 |
2372 |
11083 |
3287 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20286 |
5859 |
84 |
296 |
200 |
32 |
0 |
0 |
| OW |
0 |
217 |
16 |
121 |
100 |
85 |
3 |
0 |
| VODI |
0 |
123 |
6 |
56 |
162 |
132 |
49 |
0 |
| ODI |
0 |
43 |
8 |
90 |
136 |
119 |
75 |
0 |
| CDI |
0 |
22 |
7 |
31 |
126 |
177 |
261 |
0 |
| VCDI |
0 |
0 |
1 |
20 |
129 |
2659 |
10848 |
3287 |
|
Date: 2019-10-04:
| 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 |
20498 |
5829 |
69 |
268 |
53 |
0 |
0 |
0 |
| OW |
0 |
251 |
22 |
101 |
111 |
3 |
0 |
0 |
| VODI |
0 |
63 |
34 |
141 |
164 |
52 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
257 |
116 |
13 |
0 |
| CDI |
0 |
0 |
0 |
6 |
215 |
317 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
3550 |
10786 |
2687 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20498 |
5600 |
74 |
279 |
170 |
21 |
0 |
0 |
| OW |
0 |
280 |
23 |
122 |
100 |
70 |
5 |
0 |
| VODI |
0 |
138 |
4 |
74 |
161 |
124 |
42 |
0 |
| ODI |
0 |
68 |
11 |
41 |
138 |
118 |
100 |
0 |
| CDI |
0 |
43 |
5 |
38 |
145 |
141 |
233 |
0 |
| VCDI |
0 |
14 |
8 |
31 |
127 |
3564 |
10569 |
2687 |
|
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