Validation of sea ice concentration - Asian sector
Bulletin date: 2019-10-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-10-18:
| 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 |
8860 |
8660 |
73 |
296 |
61 |
0 |
0 |
0 |
| OW |
55 |
1017 |
66 |
374 |
246 |
9 |
0 |
0 |
| VODI |
0 |
111 |
21 |
226 |
324 |
133 |
0 |
0 |
| ODI |
0 |
12 |
3 |
37 |
175 |
204 |
11 |
0 |
| CDI |
0 |
0 |
0 |
13 |
103 |
398 |
83 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
722 |
4805 |
4923 |
|
...date precedes bulletin
|
Date: 2019-10-20:
| 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 |
7568 |
8581 |
93 |
482 |
96 |
0 |
0 |
0 |
| OW |
3 |
1267 |
63 |
424 |
428 |
12 |
0 |
0 |
| VODI |
0 |
186 |
23 |
241 |
625 |
206 |
3 |
0 |
| ODI |
0 |
19 |
9 |
40 |
173 |
284 |
27 |
0 |
| CDI |
0 |
3 |
6 |
47 |
73 |
393 |
136 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
107 |
1005 |
5558 |
3887 |
|
...date precedes bulletin
|
Date: 2019-10-22:
| 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 |
5482 |
9766 |
127 |
606 |
87 |
0 |
0 |
0 |
| OW |
0 |
800 |
64 |
744 |
167 |
4 |
0 |
0 |
| VODI |
0 |
188 |
28 |
466 |
566 |
61 |
0 |
0 |
| ODI |
0 |
7 |
2 |
64 |
761 |
334 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
207 |
697 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
915 |
6148 |
3654 |
|
...date precedes bulletin
|
Date: 2019-10-24:
| 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 |
4294 |
9447 |
100 |
656 |
156 |
0 |
0 |
0 |
| OW |
0 |
878 |
65 |
698 |
454 |
10 |
0 |
0 |
| VODI |
0 |
187 |
39 |
706 |
752 |
134 |
0 |
0 |
| ODI |
0 |
5 |
1 |
85 |
631 |
456 |
3 |
0 |
| CDI |
0 |
0 |
1 |
24 |
237 |
866 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
128 |
1194 |
5838 |
3983 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4263 |
9614 |
106 |
784 |
168 |
0 |
0 |
0 |
| OW |
31 |
707 |
59 |
664 |
426 |
5 |
0 |
0 |
| VODI |
0 |
190 |
38 |
575 |
894 |
137 |
0 |
0 |
| ODI |
0 |
6 |
2 |
114 |
551 |
530 |
1 |
0 |
| CDI |
0 |
0 |
1 |
30 |
186 |
797 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
133 |
1191 |
5820 |
3983 |
|
Date: 2019-10-26:
| 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 |
3405 |
7472 |
123 |
924 |
283 |
0 |
0 |
0 |
| OW |
1 |
925 |
100 |
1106 |
1018 |
79 |
0 |
0 |
| VODI |
0 |
73 |
13 |
448 |
1070 |
359 |
5 |
0 |
| ODI |
0 |
12 |
3 |
50 |
687 |
754 |
75 |
0 |
| CDI |
0 |
0 |
2 |
16 |
275 |
869 |
351 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
121 |
713 |
4687 |
6056 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3354 |
7825 |
147 |
1183 |
418 |
2 |
0 |
0 |
| OW |
52 |
577 |
73 |
841 |
825 |
62 |
0 |
0 |
| VODI |
0 |
73 |
16 |
439 |
1167 |
418 |
6 |
0 |
| ODI |
0 |
6 |
3 |
65 |
652 |
811 |
111 |
0 |
| CDI |
0 |
1 |
2 |
11 |
224 |
734 |
318 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
168 |
747 |
4683 |
6056 |
|
Date: 2019-10-28:
| 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 |
2258 |
6147 |
127 |
647 |
10 |
0 |
0 |
0 |
| OW |
0 |
563 |
105 |
938 |
217 |
9 |
0 |
0 |
| VODI |
0 |
14 |
10 |
772 |
1206 |
117 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
2098 |
646 |
7 |
0 |
| CDI |
0 |
0 |
0 |
12 |
534 |
2797 |
183 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
69 |
938 |
5618 |
6013 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2258 |
5667 |
149 |
1159 |
643 |
135 |
0 |
0 |
| OW |
0 |
963 |
74 |
856 |
1136 |
761 |
25 |
0 |
| VODI |
0 |
89 |
15 |
326 |
1264 |
781 |
172 |
0 |
| ODI |
0 |
5 |
1 |
27 |
545 |
938 |
226 |
0 |
| CDI |
0 |
0 |
3 |
14 |
422 |
975 |
431 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
124 |
917 |
4954 |
6013 |
|
Date: 2019-10-30:
| 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 |
1546 |
3905 |
128 |
1032 |
571 |
0 |
0 |
0 |
| OW |
0 |
563 |
41 |
688 |
1179 |
42 |
0 |
0 |
| VODI |
0 |
23 |
8 |
197 |
1419 |
573 |
11 |
0 |
| ODI |
0 |
0 |
0 |
17 |
917 |
1351 |
38 |
0 |
| CDI |
0 |
0 |
0 |
6 |
286 |
2775 |
389 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
80 |
2376 |
5701 |
6220 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1546 |
3918 |
106 |
1011 |
1342 |
325 |
0 |
0 |
| OW |
0 |
491 |
49 |
584 |
1370 |
1055 |
33 |
0 |
| VODI |
0 |
82 |
22 |
298 |
1176 |
1724 |
324 |
0 |
| ODI |
0 |
0 |
0 |
32 |
320 |
1121 |
390 |
0 |
| CDI |
0 |
0 |
0 |
13 |
162 |
1270 |
477 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
82 |
1622 |
4915 |
6220 |
|
Date: 2019-11-01:
| 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 |
1253 |
2266 |
40 |
383 |
604 |
11 |
0 |
0 |
| OW |
0 |
331 |
46 |
601 |
1344 |
720 |
0 |
0 |
| VODI |
0 |
9 |
4 |
130 |
1030 |
1411 |
15 |
0 |
| ODI |
0 |
0 |
0 |
1 |
191 |
1642 |
319 |
0 |
| CDI |
0 |
0 |
0 |
0 |
134 |
2138 |
986 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
1334 |
7968 |
7137 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1253 |
2349 |
50 |
489 |
1055 |
652 |
87 |
0 |
| OW |
0 |
251 |
36 |
505 |
887 |
1465 |
351 |
0 |
| VODI |
0 |
6 |
4 |
121 |
1188 |
2564 |
1054 |
0 |
| ODI |
0 |
0 |
0 |
0 |
154 |
887 |
1078 |
0 |
| CDI |
0 |
0 |
0 |
0 |
50 |
861 |
1152 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
827 |
5566 |
7127 |
|
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