Validation of sea ice concentration - Asian sector
Bulletin date: 2019-05-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-24:
| 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 |
13 |
508 |
10 |
78 |
22 |
0 |
0 |
0 |
| OW |
0 |
50 |
9 |
124 |
53 |
4 |
0 |
0 |
| VODI |
0 |
29 |
5 |
117 |
222 |
23 |
3 |
0 |
| ODI |
0 |
38 |
5 |
80 |
306 |
105 |
48 |
5 |
| CDI |
0 |
37 |
8 |
145 |
559 |
577 |
303 |
41 |
| VCDI |
0 |
73 |
28 |
199 |
611 |
3094 |
11169 |
13381 |
|
...date precedes bulletin
|
Date: 2019-05-26:
| 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 |
13 |
528 |
7 |
54 |
11 |
0 |
0 |
0 |
| OW |
0 |
80 |
17 |
137 |
44 |
7 |
0 |
0 |
| VODI |
0 |
62 |
11 |
177 |
170 |
20 |
19 |
0 |
| ODI |
0 |
67 |
3 |
121 |
279 |
76 |
80 |
0 |
| CDI |
0 |
73 |
15 |
183 |
634 |
687 |
533 |
8 |
| VCDI |
0 |
192 |
30 |
223 |
820 |
3882 |
10512 |
12307 |
|
...date precedes bulletin
|
Date: 2019-05-28:
| 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 |
13 |
641 |
19 |
117 |
16 |
0 |
0 |
0 |
| OW |
0 |
105 |
21 |
191 |
49 |
12 |
0 |
0 |
| VODI |
0 |
68 |
7 |
223 |
293 |
25 |
7 |
0 |
| ODI |
0 |
44 |
10 |
106 |
416 |
105 |
46 |
0 |
| CDI |
0 |
88 |
15 |
176 |
746 |
1135 |
848 |
0 |
| VCDI |
0 |
139 |
20 |
79 |
452 |
2390 |
9857 |
13603 |
|
...date precedes bulletin
|
Date: 2019-05-30:
| 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 |
20 |
672 |
24 |
126 |
20 |
0 |
0 |
0 |
| OW |
0 |
160 |
30 |
215 |
50 |
20 |
1 |
0 |
| VODI |
0 |
91 |
12 |
257 |
283 |
44 |
18 |
0 |
| ODI |
0 |
57 |
11 |
103 |
456 |
132 |
71 |
0 |
| CDI |
0 |
115 |
13 |
177 |
787 |
1556 |
981 |
0 |
| VCDI |
0 |
126 |
18 |
85 |
421 |
2152 |
9182 |
13596 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20 |
732 |
37 |
190 |
25 |
4 |
0 |
0 |
| OW |
0 |
125 |
21 |
208 |
62 |
18 |
2 |
0 |
| VODI |
0 |
74 |
8 |
211 |
299 |
50 |
19 |
0 |
| ODI |
0 |
45 |
10 |
97 |
416 |
170 |
96 |
0 |
| CDI |
0 |
75 |
13 |
152 |
747 |
1597 |
958 |
0 |
| VCDI |
0 |
170 |
19 |
105 |
468 |
2065 |
9178 |
13596 |
|
Date: 2019-06-01:
| 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 |
26 |
765 |
17 |
79 |
18 |
1 |
0 |
0 |
| OW |
0 |
169 |
29 |
259 |
110 |
14 |
2 |
0 |
| VODI |
0 |
94 |
13 |
295 |
331 |
60 |
21 |
0 |
| ODI |
0 |
73 |
12 |
172 |
407 |
207 |
129 |
0 |
| CDI |
0 |
150 |
14 |
163 |
887 |
1381 |
1217 |
0 |
| VCDI |
0 |
107 |
16 |
92 |
421 |
1812 |
9236 |
13283 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
26 |
848 |
37 |
162 |
30 |
3 |
0 |
0 |
| OW |
0 |
94 |
11 |
204 |
161 |
14 |
2 |
0 |
| VODI |
0 |
86 |
10 |
274 |
287 |
90 |
29 |
0 |
| ODI |
0 |
65 |
13 |
153 |
418 |
207 |
203 |
0 |
| CDI |
0 |
102 |
13 |
163 |
841 |
1388 |
1134 |
0 |
| VCDI |
0 |
163 |
17 |
104 |
437 |
1773 |
9237 |
13283 |
|
Date: 2019-06-03:
| 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 |
24 |
1025 |
28 |
84 |
18 |
2 |
0 |
0 |
| OW |
0 |
269 |
34 |
274 |
60 |
10 |
1 |
0 |
| VODI |
0 |
148 |
25 |
419 |
385 |
32 |
18 |
0 |
| ODI |
0 |
78 |
17 |
150 |
885 |
148 |
38 |
0 |
| CDI |
0 |
25 |
9 |
105 |
798 |
2351 |
330 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
259 |
2350 |
14052 |
7625 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24 |
932 |
38 |
204 |
69 |
9 |
0 |
0 |
| OW |
0 |
107 |
12 |
158 |
208 |
24 |
10 |
0 |
| VODI |
0 |
125 |
13 |
245 |
345 |
127 |
68 |
0 |
| ODI |
0 |
78 |
16 |
146 |
495 |
434 |
170 |
0 |
| CDI |
0 |
189 |
22 |
212 |
722 |
1659 |
1002 |
0 |
| VCDI |
0 |
114 |
12 |
73 |
566 |
2640 |
13189 |
7625 |
|
Date: 2019-06-05:
| 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 |
16 |
1329 |
53 |
187 |
45 |
6 |
0 |
0 |
| OW |
0 |
234 |
33 |
341 |
184 |
18 |
5 |
0 |
| VODI |
0 |
109 |
22 |
315 |
590 |
58 |
18 |
0 |
| ODI |
0 |
70 |
15 |
156 |
605 |
432 |
53 |
0 |
| CDI |
0 |
22 |
5 |
106 |
695 |
1813 |
645 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
312 |
2581 |
12898 |
8096 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
986 |
46 |
238 |
205 |
4 |
0 |
0 |
| OW |
0 |
142 |
18 |
157 |
197 |
54 |
19 |
0 |
| VODI |
0 |
174 |
13 |
211 |
360 |
225 |
98 |
0 |
| ODI |
0 |
116 |
13 |
180 |
518 |
609 |
289 |
0 |
| CDI |
0 |
301 |
30 |
230 |
669 |
1448 |
1047 |
4 |
| VCDI |
0 |
45 |
8 |
104 |
482 |
2568 |
12166 |
8092 |
|
Date: 2019-06-07:
| 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 |
7 |
1446 |
60 |
363 |
88 |
10 |
0 |
0 |
| OW |
0 |
184 |
27 |
308 |
262 |
27 |
1 |
0 |
| VODI |
0 |
105 |
17 |
252 |
634 |
184 |
23 |
0 |
| ODI |
0 |
57 |
10 |
123 |
530 |
663 |
132 |
0 |
| CDI |
0 |
3 |
4 |
66 |
547 |
1664 |
1220 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
244 |
1895 |
11332 |
9585 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7 |
955 |
44 |
328 |
304 |
42 |
7 |
0 |
| OW |
0 |
166 |
13 |
140 |
116 |
82 |
30 |
0 |
| VODI |
0 |
161 |
10 |
204 |
463 |
258 |
146 |
0 |
| ODI |
0 |
161 |
19 |
155 |
427 |
793 |
451 |
0 |
| CDI |
0 |
341 |
25 |
223 |
625 |
1348 |
1458 |
0 |
| VCDI |
0 |
11 |
7 |
71 |
370 |
1920 |
10616 |
9585 |
|
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