Validation of sea ice concentration - Asian sector
Bulletin date: 2019-08-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-07-26:
| 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 |
4623 |
7702 |
103 |
458 |
5 |
0 |
0 |
0 |
| OW |
0 |
407 |
65 |
846 |
122 |
0 |
0 |
0 |
| VODI |
0 |
124 |
30 |
2124 |
1441 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
110 |
3555 |
758 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1220 |
7358 |
999 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-28:
| 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 |
4944 |
7537 |
91 |
377 |
4 |
0 |
0 |
0 |
| OW |
0 |
746 |
86 |
917 |
78 |
0 |
0 |
0 |
| VODI |
0 |
281 |
67 |
2456 |
1262 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
261 |
3470 |
1889 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
580 |
4104 |
2545 |
383 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-30:
| 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 |
6236 |
7232 |
63 |
154 |
15 |
0 |
0 |
0 |
| OW |
0 |
960 |
146 |
832 |
26 |
0 |
0 |
0 |
| VODI |
0 |
92 |
50 |
3111 |
763 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
2016 |
498 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
226 |
6643 |
723 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
356 |
1858 |
62 |
|
...date precedes bulletin
|
Date: 2019-08-01:
| 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 |
6227 |
7462 |
73 |
200 |
23 |
0 |
0 |
0 |
| OW |
0 |
1244 |
153 |
1028 |
41 |
0 |
0 |
0 |
| VODI |
0 |
164 |
53 |
2462 |
825 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
1725 |
854 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
412 |
6405 |
892 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
703 |
1111 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6227 |
7747 |
114 |
339 |
33 |
0 |
0 |
0 |
| OW |
0 |
946 |
123 |
1171 |
40 |
0 |
0 |
0 |
| VODI |
0 |
177 |
42 |
2167 |
685 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
1833 |
1065 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
435 |
6242 |
766 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
657 |
1237 |
0 |
|
Date: 2019-08-03:
| 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 |
5874 |
8197 |
74 |
221 |
30 |
0 |
0 |
0 |
| OW |
0 |
1532 |
166 |
1174 |
46 |
0 |
0 |
0 |
| VODI |
0 |
71 |
43 |
1940 |
847 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
2127 |
954 |
18 |
0 |
| CDI |
0 |
0 |
0 |
0 |
551 |
5362 |
1165 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1049 |
567 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5874 |
8581 |
100 |
372 |
40 |
0 |
0 |
0 |
| OW |
0 |
1138 |
146 |
1324 |
44 |
0 |
0 |
0 |
| VODI |
0 |
81 |
37 |
1643 |
781 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
2064 |
901 |
81 |
0 |
| CDI |
0 |
0 |
0 |
0 |
672 |
5455 |
1077 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1008 |
592 |
0 |
|
Date: 2019-08-05:
| 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 |
6504 |
8823 |
55 |
164 |
21 |
0 |
0 |
0 |
| OW |
1 |
1318 |
154 |
594 |
24 |
0 |
0 |
0 |
| VODI |
0 |
163 |
51 |
1955 |
238 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
3448 |
245 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
238 |
6840 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
824 |
112 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6505 |
8602 |
74 |
378 |
44 |
0 |
0 |
0 |
| OW |
0 |
1519 |
141 |
1149 |
107 |
0 |
0 |
0 |
| VODI |
0 |
183 |
45 |
1152 |
671 |
28 |
0 |
0 |
| ODI |
0 |
0 |
0 |
65 |
2210 |
1026 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
937 |
5544 |
298 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1311 |
86 |
0 |
|
Date: 2019-08-07:
| 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 |
6379 |
9761 |
58 |
179 |
26 |
0 |
0 |
0 |
| OW |
0 |
1032 |
162 |
884 |
46 |
0 |
0 |
0 |
| VODI |
0 |
59 |
21 |
1391 |
479 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
2345 |
1565 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
75 |
6408 |
1022 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
101 |
60 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6379 |
9522 |
92 |
534 |
62 |
0 |
0 |
0 |
| OW |
0 |
1203 |
106 |
1035 |
138 |
0 |
0 |
0 |
| VODI |
0 |
123 |
40 |
865 |
861 |
29 |
0 |
0 |
| ODI |
0 |
4 |
3 |
47 |
1598 |
1714 |
27 |
0 |
| CDI |
0 |
0 |
0 |
1 |
312 |
5688 |
942 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
643 |
114 |
0 |
|
Date: 2019-08-09:
| 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 |
8545 |
8221 |
31 |
122 |
26 |
0 |
0 |
0 |
| OW |
0 |
1691 |
111 |
402 |
43 |
0 |
0 |
0 |
| VODI |
0 |
132 |
39 |
931 |
555 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
1542 |
2561 |
327 |
0 |
| CDI |
0 |
0 |
0 |
0 |
152 |
3589 |
2995 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8545 |
8309 |
69 |
352 |
57 |
0 |
0 |
0 |
| OW |
0 |
1457 |
67 |
429 |
103 |
0 |
0 |
0 |
| VODI |
0 |
255 |
38 |
645 |
754 |
213 |
0 |
0 |
| ODI |
0 |
21 |
5 |
72 |
1184 |
1921 |
289 |
0 |
| CDI |
0 |
2 |
2 |
20 |
220 |
4013 |
2979 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
7 |
54 |
0 |
|
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