Validation of sea ice concentration - Asian sector
Bulletin date: 2020-06-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-06-05:
| 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 |
52 |
2654 |
64 |
323 |
38 |
8 |
0 |
0 |
| OW |
0 |
111 |
43 |
564 |
267 |
12 |
3 |
0 |
| VODI |
0 |
14 |
2 |
234 |
1059 |
139 |
18 |
0 |
| ODI |
0 |
4 |
0 |
64 |
916 |
1229 |
63 |
0 |
| CDI |
0 |
0 |
1 |
44 |
520 |
2579 |
2100 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
1383 |
12123 |
5318 |
|
...date precedes bulletin
|
Date: 2020-06-07:
| 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 |
86 |
2883 |
75 |
306 |
71 |
3 |
0 |
0 |
| OW |
0 |
142 |
48 |
616 |
355 |
11 |
1 |
0 |
| VODI |
0 |
25 |
5 |
266 |
1275 |
328 |
8 |
0 |
| ODI |
0 |
19 |
3 |
50 |
832 |
1492 |
173 |
1 |
| CDI |
0 |
7 |
4 |
45 |
536 |
2548 |
1726 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
401 |
1385 |
9194 |
7161 |
|
...date precedes bulletin
|
Date: 2020-06-09:
| 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 |
181 |
3325 |
94 |
264 |
25 |
1 |
0 |
0 |
| OW |
0 |
104 |
54 |
690 |
165 |
0 |
0 |
0 |
| VODI |
0 |
6 |
1 |
470 |
998 |
14 |
6 |
0 |
| ODI |
0 |
5 |
0 |
49 |
1814 |
419 |
13 |
0 |
| CDI |
0 |
4 |
0 |
4 |
879 |
3253 |
491 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
197 |
2329 |
8202 |
8024 |
|
...date precedes bulletin
|
Date: 2020-06-11:
| 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 |
193 |
3376 |
88 |
351 |
56 |
1 |
0 |
0 |
| OW |
0 |
103 |
46 |
752 |
294 |
1 |
0 |
0 |
| VODI |
0 |
1 |
2 |
325 |
1435 |
49 |
6 |
0 |
| ODI |
0 |
0 |
0 |
35 |
1616 |
923 |
17 |
0 |
| CDI |
0 |
0 |
0 |
18 |
704 |
3118 |
892 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
251 |
1100 |
8190 |
8138 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
193 |
3377 |
89 |
571 |
101 |
1 |
0 |
0 |
| OW |
0 |
95 |
42 |
543 |
324 |
1 |
0 |
0 |
| VODI |
0 |
8 |
5 |
301 |
1482 |
62 |
6 |
0 |
| ODI |
0 |
0 |
0 |
41 |
1378 |
1004 |
52 |
0 |
| CDI |
0 |
0 |
0 |
20 |
801 |
2879 |
881 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
270 |
1245 |
8166 |
8138 |
|
Date: 2020-06-13:
| 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 |
107 |
3637 |
79 |
475 |
63 |
1 |
0 |
0 |
| OW |
0 |
226 |
54 |
879 |
290 |
0 |
1 |
0 |
| VODI |
0 |
16 |
9 |
427 |
1708 |
114 |
6 |
0 |
| ODI |
0 |
0 |
2 |
94 |
1428 |
955 |
21 |
1 |
| CDI |
0 |
0 |
0 |
308 |
687 |
3188 |
871 |
1 |
| VCDI |
0 |
0 |
0 |
45 |
136 |
2441 |
9208 |
4604 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107 |
3696 |
107 |
777 |
97 |
1 |
0 |
0 |
| OW |
0 |
151 |
25 |
629 |
336 |
1 |
2 |
0 |
| VODI |
0 |
32 |
9 |
360 |
1716 |
143 |
5 |
0 |
| ODI |
0 |
0 |
3 |
91 |
1238 |
966 |
67 |
1 |
| CDI |
0 |
0 |
0 |
317 |
783 |
3094 |
818 |
1 |
| VCDI |
0 |
0 |
0 |
54 |
142 |
2494 |
9215 |
4604 |
|
Date: 2020-06-15:
| 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 |
642 |
3498 |
84 |
431 |
54 |
1 |
0 |
0 |
| OW |
0 |
205 |
71 |
801 |
103 |
0 |
0 |
1 |
| VODI |
0 |
11 |
8 |
818 |
1340 |
6 |
3 |
2 |
| ODI |
0 |
0 |
0 |
201 |
2623 |
370 |
4 |
0 |
| CDI |
0 |
0 |
0 |
147 |
858 |
4432 |
601 |
1 |
| VCDI |
0 |
1 |
0 |
2 |
91 |
2741 |
6881 |
5050 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
642 |
3477 |
122 |
882 |
138 |
1 |
0 |
1 |
| OW |
0 |
157 |
27 |
617 |
486 |
1 |
3 |
1 |
| VODI |
0 |
69 |
12 |
455 |
1917 |
176 |
1 |
1 |
| ODI |
0 |
11 |
2 |
88 |
1104 |
977 |
106 |
1 |
| CDI |
0 |
0 |
0 |
356 |
1179 |
3130 |
1186 |
0 |
| VCDI |
0 |
1 |
0 |
2 |
245 |
3265 |
6193 |
5050 |
|
Date: 2020-06-17:
| 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 |
326 |
4227 |
97 |
524 |
72 |
1 |
0 |
0 |
| OW |
0 |
325 |
93 |
933 |
189 |
1 |
0 |
0 |
| VODI |
0 |
16 |
12 |
1248 |
1554 |
30 |
5 |
0 |
| ODI |
0 |
0 |
0 |
170 |
2126 |
348 |
4 |
0 |
| CDI |
0 |
0 |
0 |
184 |
2438 |
3028 |
788 |
0 |
| VCDI |
0 |
1 |
0 |
3 |
760 |
3654 |
6710 |
2215 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
326 |
4231 |
138 |
982 |
238 |
3 |
1 |
0 |
| OW |
0 |
213 |
35 |
859 |
661 |
16 |
3 |
0 |
| VODI |
0 |
90 |
17 |
654 |
1454 |
320 |
7 |
0 |
| ODI |
0 |
32 |
11 |
211 |
1103 |
1152 |
96 |
0 |
| CDI |
0 |
2 |
1 |
349 |
2594 |
2008 |
1252 |
0 |
| VCDI |
0 |
1 |
0 |
7 |
1089 |
3563 |
6148 |
2215 |
|
Date: 2020-06-19:
| 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 |
276 |
4731 |
112 |
681 |
57 |
1 |
0 |
0 |
| OW |
0 |
392 |
89 |
1298 |
306 |
23 |
0 |
0 |
| VODI |
0 |
40 |
17 |
1119 |
1551 |
128 |
0 |
0 |
| ODI |
0 |
4 |
2 |
123 |
1917 |
598 |
15 |
0 |
| CDI |
0 |
0 |
0 |
149 |
1733 |
3327 |
1705 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
332 |
2286 |
4771 |
4299 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
276 |
4611 |
144 |
1413 |
376 |
9 |
0 |
0 |
| OW |
0 |
315 |
36 |
792 |
552 |
55 |
0 |
0 |
| VODI |
0 |
161 |
20 |
710 |
1235 |
420 |
25 |
0 |
| ODI |
0 |
70 |
17 |
209 |
1012 |
1212 |
508 |
0 |
| CDI |
0 |
10 |
3 |
232 |
2203 |
2362 |
2013 |
81 |
| VCDI |
0 |
0 |
0 |
14 |
518 |
2305 |
3945 |
4218 |
|
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