Validation of sea ice concentration - American sector
Bulletin date: 2015-05-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-05-08:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
12 |
21 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
38 |
118 |
87 |
0 |
0 |
| CDI |
0 |
0 |
0 |
84 |
438 |
602 |
37 |
12 |
| VCDI |
0 |
0 |
0 |
281 |
1477 |
6252 |
18321 |
18069 |
|
...date precedes bulletin
|
Date: 2015-05-10:
| 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 |
0 |
0 |
0 |
7 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
9 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
35 |
40 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
115 |
123 |
59 |
2 |
0 |
| CDI |
0 |
0 |
0 |
215 |
579 |
345 |
42 |
0 |
| VCDI |
0 |
0 |
64 |
438 |
1618 |
6630 |
18476 |
17052 |
|
...date precedes bulletin
|
Date: 2015-05-12:
| 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 |
0 |
0 |
16 |
43 |
10 |
0 |
0 |
0 |
| OW |
0 |
0 |
11 |
127 |
11 |
0 |
0 |
0 |
| VODI |
0 |
4 |
22 |
208 |
80 |
0 |
0 |
0 |
| ODI |
0 |
7 |
116 |
254 |
168 |
12 |
3 |
0 |
| CDI |
0 |
0 |
46 |
335 |
720 |
190 |
50 |
0 |
| VCDI |
0 |
0 |
23 |
322 |
1286 |
7196 |
17939 |
16667 |
|
...date precedes bulletin
|
Date: 2015-05-14:
| 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 |
0 |
10 |
97 |
20 |
6 |
0 |
0 |
0 |
| OW |
0 |
18 |
47 |
56 |
19 |
0 |
0 |
0 |
| VODI |
0 |
12 |
103 |
223 |
43 |
0 |
0 |
0 |
| ODI |
0 |
7 |
118 |
274 |
126 |
38 |
1 |
0 |
| CDI |
0 |
2 |
116 |
381 |
794 |
413 |
105 |
0 |
| VCDI |
0 |
0 |
48 |
294 |
1174 |
5918 |
18897 |
16506 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
11 |
95 |
32 |
12 |
0 |
0 |
0 |
| OW |
0 |
16 |
39 |
61 |
17 |
0 |
0 |
0 |
| VODI |
0 |
14 |
97 |
196 |
50 |
0 |
0 |
0 |
| ODI |
0 |
6 |
132 |
282 |
130 |
41 |
4 |
0 |
| CDI |
0 |
2 |
121 |
394 |
757 |
463 |
98 |
0 |
| VCDI |
0 |
0 |
45 |
283 |
1196 |
5865 |
18901 |
16506 |
|
Date: 2015-05-16:
| 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 |
0 |
5 |
104 |
23 |
14 |
0 |
0 |
0 |
| OW |
0 |
58 |
26 |
69 |
9 |
0 |
0 |
0 |
| VODI |
0 |
59 |
89 |
247 |
45 |
0 |
0 |
0 |
| ODI |
0 |
34 |
148 |
324 |
185 |
12 |
6 |
0 |
| CDI |
0 |
35 |
228 |
571 |
781 |
553 |
183 |
0 |
| VCDI |
0 |
0 |
67 |
366 |
1378 |
7300 |
17494 |
15453 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
18 |
118 |
36 |
20 |
0 |
0 |
0 |
| OW |
0 |
50 |
23 |
85 |
5 |
0 |
0 |
0 |
| VODI |
0 |
53 |
76 |
229 |
60 |
0 |
0 |
0 |
| ODI |
0 |
36 |
147 |
335 |
164 |
13 |
6 |
0 |
| CDI |
0 |
34 |
245 |
614 |
845 |
607 |
176 |
0 |
| VCDI |
0 |
0 |
53 |
301 |
1318 |
7245 |
17501 |
15453 |
|
Date: 2015-05-18:
| 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 |
0 |
167 |
135 |
97 |
3 |
0 |
0 |
0 |
| OW |
0 |
85 |
300 |
320 |
36 |
0 |
0 |
0 |
| VODI |
0 |
9 |
176 |
413 |
115 |
6 |
0 |
0 |
| ODI |
0 |
0 |
185 |
444 |
262 |
58 |
3 |
0 |
| CDI |
0 |
0 |
47 |
380 |
1067 |
1094 |
157 |
0 |
| VCDI |
0 |
0 |
6 |
182 |
850 |
4985 |
21421 |
12863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
49 |
112 |
89 |
3 |
0 |
0 |
0 |
| OW |
0 |
84 |
68 |
86 |
28 |
0 |
0 |
0 |
| VODI |
0 |
69 |
96 |
270 |
66 |
0 |
0 |
0 |
| ODI |
0 |
48 |
155 |
302 |
152 |
57 |
9 |
0 |
| CDI |
0 |
11 |
369 |
578 |
740 |
483 |
207 |
0 |
| VCDI |
0 |
0 |
49 |
511 |
1344 |
5603 |
21365 |
12863 |
|
Date: 2015-05-20:
| 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 |
0 |
450 |
364 |
205 |
12 |
0 |
0 |
0 |
| OW |
0 |
81 |
170 |
273 |
37 |
0 |
0 |
0 |
| VODI |
0 |
61 |
254 |
304 |
69 |
9 |
0 |
0 |
| ODI |
0 |
5 |
203 |
447 |
173 |
61 |
8 |
0 |
| CDI |
0 |
1 |
64 |
587 |
916 |
1021 |
203 |
0 |
| VCDI |
0 |
0 |
20 |
293 |
753 |
6325 |
21639 |
10858 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
227 |
183 |
99 |
2 |
0 |
0 |
0 |
| OW |
0 |
53 |
84 |
91 |
31 |
0 |
0 |
0 |
| VODI |
0 |
105 |
179 |
232 |
72 |
4 |
0 |
0 |
| ODI |
0 |
112 |
177 |
320 |
105 |
67 |
5 |
0 |
| CDI |
0 |
100 |
335 |
746 |
660 |
658 |
142 |
0 |
| VCDI |
0 |
1 |
117 |
621 |
1090 |
6687 |
21703 |
10858 |
|
Date: 2015-05-22:
| 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 |
0 |
543 |
422 |
183 |
44 |
0 |
0 |
0 |
| OW |
0 |
115 |
216 |
258 |
42 |
0 |
0 |
0 |
| VODI |
0 |
74 |
273 |
361 |
104 |
0 |
0 |
0 |
| ODI |
0 |
44 |
191 |
366 |
240 |
104 |
1 |
0 |
| CDI |
0 |
2 |
106 |
639 |
1006 |
1022 |
272 |
0 |
| VCDI |
0 |
0 |
11 |
245 |
1210 |
6744 |
18644 |
12384 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
206 |
227 |
42 |
1 |
0 |
0 |
0 |
| OW |
0 |
112 |
124 |
90 |
30 |
0 |
0 |
0 |
| VODI |
0 |
115 |
178 |
220 |
117 |
1 |
0 |
0 |
| ODI |
0 |
152 |
150 |
349 |
159 |
62 |
3 |
0 |
| CDI |
0 |
161 |
378 |
874 |
782 |
645 |
210 |
0 |
| VCDI |
0 |
32 |
162 |
477 |
1557 |
7162 |
18704 |
12384 |
|
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