Validation of sea ice concentration - Asian sector
Bulletin date: 2019-07-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-07-19:
| 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 |
3246 |
7114 |
101 |
548 |
12 |
0 |
0 |
0 |
| OW |
47 |
1011 |
91 |
1120 |
167 |
0 |
0 |
0 |
| VODI |
40 |
144 |
22 |
1291 |
1835 |
0 |
0 |
0 |
| ODI |
0 |
13 |
1 |
100 |
4027 |
1290 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
371 |
7878 |
731 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
250 |
569 |
62 |
|
...date precedes bulletin
|
Date: 2019-07-21:
| 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 |
4693 |
6145 |
101 |
579 |
37 |
0 |
0 |
0 |
| OW |
124 |
982 |
86 |
1090 |
297 |
0 |
0 |
0 |
| VODI |
24 |
63 |
5 |
1076 |
2699 |
14 |
0 |
0 |
| ODI |
0 |
7 |
0 |
15 |
3228 |
2273 |
66 |
0 |
| CDI |
0 |
0 |
0 |
1 |
356 |
6366 |
1156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
68 |
531 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-23:
| 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 |
5162 |
6907 |
103 |
446 |
11 |
0 |
0 |
0 |
| OW |
8 |
283 |
77 |
770 |
103 |
0 |
0 |
0 |
| VODI |
0 |
31 |
11 |
1512 |
1249 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
85 |
3659 |
345 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
489 |
10052 |
562 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
29 |
185 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-25:
| 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 |
4844 |
7419 |
111 |
488 |
2 |
0 |
0 |
0 |
| OW |
0 |
315 |
59 |
865 |
91 |
0 |
0 |
0 |
| VODI |
0 |
145 |
28 |
2014 |
1280 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
124 |
3626 |
373 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1627 |
7349 |
1277 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4844 |
7488 |
120 |
688 |
20 |
0 |
0 |
0 |
| OW |
0 |
232 |
45 |
876 |
145 |
0 |
0 |
0 |
| VODI |
0 |
159 |
33 |
1685 |
1341 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
242 |
3045 |
647 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2075 |
7065 |
1275 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
10 |
2 |
0 |
|
Date: 2019-07-27:
| 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 |
4606 |
7765 |
97 |
443 |
11 |
0 |
0 |
0 |
| OW |
0 |
538 |
67 |
870 |
107 |
0 |
0 |
0 |
| VODI |
0 |
141 |
45 |
2180 |
1608 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
106 |
3622 |
1049 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1068 |
6698 |
1060 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4606 |
7873 |
114 |
634 |
39 |
0 |
0 |
0 |
| OW |
0 |
403 |
51 |
999 |
209 |
0 |
0 |
0 |
| VODI |
0 |
168 |
44 |
1790 |
1405 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
176 |
3646 |
1220 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1117 |
6522 |
1059 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
|
Date: 2019-07-29:
| 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 |
6070 |
7022 |
75 |
193 |
7 |
0 |
0 |
0 |
| OW |
0 |
955 |
136 |
675 |
11 |
0 |
0 |
0 |
| VODI |
0 |
72 |
38 |
3425 |
616 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
43 |
2634 |
147 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
193 |
6487 |
762 |
150 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
43 |
1769 |
558 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6070 |
6769 |
104 |
417 |
32 |
0 |
0 |
0 |
| OW |
0 |
779 |
75 |
986 |
129 |
0 |
0 |
0 |
| VODI |
0 |
501 |
69 |
2292 |
653 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
641 |
2459 |
2826 |
217 |
0 |
| CDI |
0 |
0 |
0 |
1 |
188 |
3851 |
2314 |
708 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2019-07-31:
| 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 |
6184 |
7363 |
81 |
197 |
27 |
0 |
0 |
0 |
| OW |
0 |
1089 |
149 |
950 |
45 |
0 |
0 |
0 |
| VODI |
0 |
135 |
54 |
2744 |
817 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
1814 |
670 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
331 |
6399 |
912 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1011 |
1090 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6184 |
6807 |
90 |
439 |
72 |
0 |
0 |
0 |
| OW |
0 |
1167 |
100 |
929 |
132 |
1 |
0 |
0 |
| VODI |
0 |
612 |
92 |
2013 |
474 |
52 |
0 |
0 |
| ODI |
0 |
1 |
2 |
524 |
2231 |
4293 |
236 |
0 |
| CDI |
0 |
0 |
0 |
0 |
125 |
3740 |
1766 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2019-08-02:
| 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 |
6358 |
7524 |
60 |
203 |
33 |
0 |
0 |
0 |
| OW |
0 |
1370 |
167 |
1115 |
39 |
0 |
0 |
0 |
| VODI |
0 |
118 |
43 |
2278 |
769 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
1875 |
890 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
565 |
5844 |
1098 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
737 |
948 |
9 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6358 |
6899 |
82 |
469 |
89 |
0 |
0 |
0 |
| OW |
0 |
1352 |
95 |
832 |
90 |
0 |
0 |
0 |
| VODI |
0 |
737 |
84 |
1851 |
397 |
83 |
0 |
0 |
| ODI |
0 |
24 |
8 |
458 |
2627 |
4866 |
408 |
0 |
| CDI |
0 |
0 |
1 |
14 |
76 |
2533 |
1638 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
|
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