Validation of sea ice concentration - Asian sector
Bulletin date: 2017-09-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-22:
| 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 |
9963 |
6919 |
60 |
107 |
0 |
0 |
0 |
0 |
| OW |
0 |
340 |
53 |
274 |
7 |
0 |
0 |
0 |
| VODI |
0 |
53 |
23 |
455 |
191 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
108 |
797 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
800 |
837 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
451 |
7263 |
3357 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-24:
| 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 |
9379 |
7158 |
47 |
138 |
1 |
0 |
0 |
0 |
| OW |
0 |
477 |
47 |
283 |
62 |
0 |
0 |
0 |
| VODI |
0 |
33 |
20 |
418 |
301 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
82 |
723 |
10 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
554 |
980 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
5044 |
6211 |
10 |
|
...date precedes bulletin
|
Date: 2017-09-26:
| 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 |
8972 |
7107 |
58 |
218 |
11 |
0 |
0 |
0 |
| OW |
0 |
272 |
34 |
246 |
89 |
0 |
0 |
0 |
| VODI |
0 |
7 |
16 |
274 |
429 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
628 |
180 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
166 |
1309 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1761 |
8220 |
1936 |
|
...date precedes bulletin
|
Date: 2017-09-28:
| 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 |
8299 |
7179 |
47 |
222 |
36 |
0 |
0 |
0 |
| OW |
5 |
324 |
33 |
215 |
135 |
4 |
0 |
0 |
| VODI |
0 |
23 |
11 |
229 |
383 |
100 |
0 |
0 |
| ODI |
0 |
0 |
0 |
12 |
315 |
376 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
92 |
1164 |
173 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
425 |
4656 |
7624 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8304 |
7248 |
51 |
252 |
63 |
0 |
0 |
0 |
| OW |
0 |
255 |
29 |
195 |
114 |
11 |
0 |
0 |
| VODI |
0 |
23 |
11 |
210 |
324 |
129 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
359 |
332 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
100 |
1171 |
330 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
426 |
4494 |
7624 |
|
Date: 2017-09-30:
| 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 |
7910 |
7020 |
55 |
229 |
14 |
0 |
0 |
0 |
| OW |
4 |
356 |
33 |
228 |
170 |
15 |
0 |
0 |
| VODI |
0 |
44 |
21 |
215 |
332 |
107 |
0 |
0 |
| ODI |
0 |
0 |
1 |
35 |
319 |
325 |
31 |
0 |
| CDI |
0 |
0 |
0 |
0 |
278 |
705 |
196 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
974 |
5350 |
7110 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7914 |
7203 |
60 |
253 |
26 |
0 |
0 |
0 |
| OW |
0 |
185 |
30 |
225 |
149 |
31 |
0 |
0 |
| VODI |
0 |
32 |
17 |
186 |
301 |
103 |
4 |
0 |
| ODI |
0 |
0 |
3 |
43 |
367 |
303 |
54 |
0 |
| CDI |
0 |
0 |
0 |
0 |
269 |
773 |
261 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
916 |
5258 |
7110 |
|
Date: 2017-10-02:
| 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 |
8092 |
6631 |
33 |
151 |
8 |
0 |
0 |
0 |
| OW |
19 |
484 |
41 |
232 |
33 |
0 |
0 |
0 |
| VODI |
0 |
59 |
22 |
315 |
207 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
548 |
48 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
233 |
1093 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1924 |
7018 |
4856 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8093 |
6671 |
48 |
271 |
45 |
0 |
0 |
0 |
| OW |
18 |
375 |
21 |
210 |
119 |
0 |
0 |
0 |
| VODI |
0 |
117 |
15 |
147 |
325 |
39 |
0 |
0 |
| ODI |
0 |
11 |
11 |
52 |
261 |
235 |
0 |
0 |
| CDI |
0 |
0 |
1 |
42 |
224 |
842 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
55 |
1949 |
6890 |
4856 |
|
Date: 2017-10-04:
| 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 |
7095 |
6790 |
88 |
652 |
23 |
0 |
0 |
0 |
| OW |
3 |
494 |
47 |
293 |
94 |
0 |
0 |
0 |
| VODI |
0 |
89 |
18 |
293 |
296 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
429 |
57 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
373 |
636 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
91 |
2930 |
7814 |
3365 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6942 |
6527 |
99 |
761 |
135 |
0 |
0 |
0 |
| OW |
156 |
557 |
20 |
167 |
157 |
0 |
0 |
0 |
| VODI |
0 |
247 |
18 |
151 |
252 |
32 |
0 |
0 |
| ODI |
0 |
37 |
10 |
99 |
250 |
190 |
0 |
0 |
| CDI |
0 |
5 |
6 |
74 |
319 |
654 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
193 |
2751 |
7850 |
3365 |
|
Date: 2017-10-06:
| 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 |
5781 |
6814 |
113 |
695 |
245 |
0 |
0 |
0 |
| OW |
2 |
759 |
44 |
349 |
221 |
0 |
0 |
0 |
| VODI |
0 |
204 |
33 |
484 |
343 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
342 |
139 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
273 |
488 |
69 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
126 |
3608 |
8335 |
2538 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5611 |
6876 |
129 |
925 |
502 |
11 |
0 |
0 |
| OW |
172 |
565 |
29 |
211 |
185 |
23 |
0 |
0 |
| VODI |
0 |
270 |
14 |
172 |
226 |
111 |
0 |
0 |
| ODI |
0 |
41 |
11 |
125 |
168 |
324 |
0 |
0 |
| CDI |
0 |
23 |
4 |
104 |
191 |
649 |
73 |
0 |
| VCDI |
0 |
2 |
3 |
48 |
278 |
3137 |
8331 |
2538 |
|
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