Validation of sea ice concentration - Asian sector
Bulletin date: 2017-07-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-07-07:
| 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 |
175 |
5548 |
150 |
655 |
57 |
1 |
0 |
0 |
| OW |
0 |
330 |
100 |
1086 |
250 |
11 |
0 |
0 |
| VODI |
0 |
24 |
12 |
1154 |
1563 |
122 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
2376 |
858 |
2 |
0 |
| CDI |
0 |
0 |
1 |
41 |
862 |
6376 |
2631 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3283 |
4200 |
62 |
|
...date precedes bulletin
|
Date: 2017-07-09:
| 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 |
135 |
5980 |
149 |
572 |
48 |
1 |
0 |
0 |
| OW |
0 |
430 |
104 |
1216 |
297 |
28 |
0 |
0 |
| VODI |
0 |
41 |
15 |
1103 |
1772 |
137 |
0 |
0 |
| ODI |
0 |
6 |
8 |
184 |
1950 |
1324 |
9 |
0 |
| CDI |
0 |
0 |
0 |
26 |
723 |
6367 |
3331 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2792 |
3271 |
63 |
|
...date precedes bulletin
|
Date: 2017-07-11:
| 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 |
521 |
6619 |
141 |
456 |
65 |
0 |
0 |
0 |
| OW |
0 |
347 |
122 |
1111 |
111 |
8 |
0 |
0 |
| VODI |
0 |
113 |
34 |
1486 |
1052 |
40 |
0 |
0 |
| ODI |
1 |
0 |
1 |
143 |
2870 |
482 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
696 |
6842 |
2106 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
3667 |
3045 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-13:
| 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 |
736 |
7196 |
110 |
385 |
30 |
0 |
0 |
0 |
| OW |
0 |
722 |
150 |
891 |
103 |
8 |
0 |
0 |
| VODI |
0 |
163 |
46 |
1500 |
1101 |
37 |
0 |
0 |
| ODI |
1 |
0 |
0 |
152 |
2674 |
690 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
525 |
7554 |
1945 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2342 |
3021 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
736 |
7183 |
125 |
467 |
42 |
0 |
0 |
0 |
| OW |
0 |
697 |
127 |
761 |
100 |
7 |
0 |
0 |
| VODI |
1 |
201 |
54 |
1526 |
1057 |
41 |
0 |
0 |
| ODI |
0 |
0 |
0 |
174 |
2602 |
643 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
632 |
7873 |
1908 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2067 |
3058 |
0 |
|
Date: 2017-07-15:
| 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 |
992 |
7427 |
101 |
313 |
45 |
0 |
0 |
0 |
| OW |
1 |
832 |
134 |
824 |
179 |
2 |
0 |
0 |
| VODI |
1 |
146 |
60 |
1454 |
1315 |
45 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
2580 |
1046 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
457 |
7356 |
3241 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1599 |
1737 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
992 |
7409 |
115 |
426 |
72 |
0 |
0 |
0 |
| OW |
1 |
798 |
116 |
710 |
173 |
0 |
0 |
0 |
| VODI |
1 |
198 |
64 |
1427 |
1245 |
42 |
0 |
0 |
| ODI |
0 |
0 |
0 |
195 |
2547 |
1000 |
7 |
0 |
| CDI |
0 |
0 |
0 |
1 |
562 |
7497 |
2821 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1509 |
2150 |
0 |
|
Date: 2017-07-17:
| 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 |
1039 |
8210 |
114 |
318 |
19 |
0 |
0 |
0 |
| OW |
1 |
721 |
167 |
795 |
63 |
1 |
0 |
0 |
| VODI |
0 |
39 |
36 |
1721 |
714 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
2987 |
181 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
793 |
9383 |
1888 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
717 |
1969 |
127 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1039 |
7755 |
113 |
434 |
61 |
0 |
0 |
0 |
| OW |
1 |
976 |
134 |
853 |
177 |
0 |
0 |
0 |
| VODI |
0 |
238 |
65 |
1391 |
1168 |
51 |
0 |
0 |
| ODI |
0 |
1 |
5 |
219 |
2207 |
1549 |
30 |
0 |
| CDI |
0 |
0 |
0 |
4 |
963 |
7708 |
2399 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
986 |
1428 |
127 |
|
Date: 2017-07-19:
| 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 |
1562 |
8293 |
86 |
296 |
43 |
0 |
0 |
0 |
| OW |
1 |
678 |
155 |
889 |
86 |
1 |
0 |
0 |
| VODI |
1 |
50 |
40 |
1549 |
897 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
124 |
2604 |
382 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1018 |
9704 |
1364 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
566 |
1692 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1562 |
7780 |
93 |
428 |
87 |
0 |
0 |
0 |
| OW |
2 |
966 |
110 |
804 |
197 |
0 |
0 |
0 |
| VODI |
0 |
275 |
77 |
1368 |
1191 |
55 |
0 |
0 |
| ODI |
0 |
0 |
1 |
258 |
2161 |
1721 |
139 |
0 |
| CDI |
0 |
0 |
0 |
0 |
996 |
8149 |
1463 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
729 |
1454 |
0 |
|
Date: 2017-07-21:
| 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 |
1919 |
8489 |
82 |
251 |
33 |
0 |
0 |
0 |
| OW |
2 |
811 |
127 |
877 |
143 |
0 |
0 |
0 |
| VODI |
0 |
125 |
61 |
1220 |
1077 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
2569 |
800 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1359 |
8860 |
1151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1116 |
865 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1921 |
7848 |
87 |
455 |
105 |
0 |
0 |
0 |
| OW |
0 |
1164 |
97 |
620 |
315 |
0 |
0 |
0 |
| VODI |
0 |
411 |
82 |
1192 |
1354 |
158 |
0 |
0 |
| ODI |
0 |
2 |
4 |
219 |
1952 |
2710 |
156 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1455 |
6713 |
1083 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1201 |
777 |
0 |
|
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