Validation of sea ice concentration - Asian sector
Bulletin date: 2018-08-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-03:
| 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 |
6814 |
5697 |
30 |
100 |
0 |
0 |
0 |
0 |
| OW |
1 |
627 |
75 |
340 |
7 |
0 |
0 |
0 |
| VODI |
0 |
316 |
55 |
1246 |
937 |
11 |
0 |
0 |
| ODI |
0 |
28 |
8 |
356 |
2815 |
2279 |
322 |
0 |
| CDI |
0 |
0 |
0 |
0 |
182 |
2199 |
3544 |
378 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
81 |
2181 |
1453 |
|
...date precedes bulletin
|
Date: 2018-08-05:
| 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 |
7770 |
5008 |
17 |
67 |
0 |
0 |
0 |
0 |
| OW |
5 |
775 |
52 |
281 |
14 |
0 |
0 |
0 |
| VODI |
0 |
501 |
71 |
1305 |
929 |
19 |
0 |
0 |
| ODI |
0 |
40 |
18 |
460 |
3017 |
1878 |
465 |
0 |
| CDI |
0 |
3 |
0 |
0 |
384 |
2356 |
3552 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
75 |
2689 |
308 |
|
...date precedes bulletin
|
Date: 2018-08-07:
| 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 |
8534 |
5292 |
22 |
33 |
0 |
0 |
0 |
0 |
| OW |
0 |
556 |
66 |
288 |
3 |
0 |
0 |
0 |
| VODI |
0 |
244 |
65 |
1522 |
489 |
11 |
0 |
0 |
| ODI |
0 |
4 |
1 |
141 |
3372 |
295 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
558 |
3463 |
269 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
362 |
4991 |
1501 |
|
...date precedes bulletin
|
Date: 2018-08-09:
| 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 |
8865 |
5277 |
20 |
58 |
0 |
0 |
0 |
0 |
| OW |
0 |
680 |
61 |
356 |
6 |
1 |
0 |
0 |
| VODI |
1 |
311 |
70 |
1278 |
818 |
19 |
0 |
0 |
| ODI |
0 |
1 |
1 |
154 |
2470 |
1081 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
242 |
3618 |
590 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1167 |
3989 |
948 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8865 |
5347 |
42 |
107 |
0 |
0 |
0 |
0 |
| OW |
1 |
608 |
41 |
351 |
8 |
3 |
0 |
0 |
| VODI |
0 |
310 |
68 |
1217 |
1013 |
29 |
0 |
0 |
| ODI |
0 |
4 |
1 |
171 |
2197 |
1144 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
318 |
3617 |
643 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1093 |
3936 |
948 |
|
Date: 2018-08-11:
| 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 |
9372 |
5116 |
18 |
56 |
0 |
0 |
0 |
0 |
| OW |
31 |
834 |
53 |
370 |
11 |
0 |
0 |
0 |
| VODI |
0 |
388 |
68 |
1178 |
858 |
20 |
0 |
0 |
| ODI |
0 |
5 |
2 |
154 |
2164 |
1206 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
199 |
3370 |
1231 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
437 |
4456 |
484 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9382 |
5229 |
28 |
95 |
0 |
0 |
0 |
0 |
| OW |
21 |
727 |
45 |
396 |
14 |
1 |
0 |
0 |
| VODI |
0 |
381 |
66 |
1094 |
1010 |
36 |
0 |
0 |
| ODI |
0 |
6 |
2 |
172 |
1900 |
1287 |
4 |
0 |
| CDI |
0 |
0 |
0 |
2 |
308 |
3290 |
1171 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
419 |
4512 |
484 |
|
Date: 2018-08-13:
| 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 |
9757 |
5949 |
31 |
61 |
0 |
0 |
0 |
0 |
| OW |
3 |
500 |
93 |
349 |
6 |
0 |
0 |
0 |
| VODI |
0 |
79 |
48 |
1083 |
358 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
2545 |
219 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
182 |
5278 |
326 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
826 |
3647 |
687 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9755 |
5334 |
32 |
99 |
0 |
0 |
0 |
0 |
| OW |
5 |
790 |
73 |
456 |
29 |
0 |
0 |
0 |
| VODI |
0 |
366 |
61 |
812 |
1088 |
66 |
0 |
0 |
| ODI |
0 |
38 |
6 |
172 |
1552 |
1505 |
63 |
0 |
| CDI |
0 |
0 |
0 |
4 |
422 |
3774 |
815 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
983 |
3095 |
687 |
|
Date: 2018-08-15:
| 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 |
9857 |
6478 |
25 |
75 |
0 |
0 |
0 |
0 |
| OW |
0 |
584 |
61 |
294 |
11 |
0 |
0 |
0 |
| VODI |
0 |
276 |
51 |
1087 |
189 |
0 |
0 |
0 |
| ODI |
0 |
7 |
3 |
796 |
1671 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
85 |
2708 |
2932 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1720 |
2853 |
246 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9857 |
5767 |
23 |
119 |
0 |
0 |
0 |
0 |
| OW |
0 |
997 |
45 |
407 |
31 |
0 |
0 |
0 |
| VODI |
0 |
491 |
51 |
1239 |
537 |
0 |
0 |
0 |
| ODI |
0 |
84 |
20 |
554 |
2263 |
252 |
0 |
0 |
| CDI |
0 |
6 |
1 |
18 |
1748 |
2937 |
422 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1464 |
2503 |
246 |
|
Date: 2018-08-17:
| 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 |
10083 |
6263 |
47 |
112 |
0 |
0 |
0 |
0 |
| OW |
0 |
546 |
54 |
367 |
21 |
0 |
0 |
0 |
| VODI |
0 |
184 |
42 |
1050 |
378 |
0 |
0 |
0 |
| ODI |
0 |
4 |
1 |
409 |
1957 |
7 |
0 |
0 |
| CDI |
0 |
0 |
0 |
83 |
2487 |
3397 |
299 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1296 |
2995 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10083 |
5786 |
40 |
229 |
17 |
0 |
0 |
0 |
| OW |
0 |
753 |
53 |
551 |
169 |
0 |
0 |
0 |
| VODI |
0 |
377 |
36 |
870 |
924 |
0 |
0 |
0 |
| ODI |
0 |
80 |
14 |
349 |
2327 |
311 |
0 |
0 |
| CDI |
0 |
1 |
1 |
22 |
1406 |
3019 |
991 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1370 |
2303 |
0 |
|
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