Validation of sea ice concentration - American sector
Bulletin date: 2018-07-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-29:
| 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 |
754 |
5721 |
170 |
1468 |
639 |
8 |
0 |
0 |
| OW |
5 |
125 |
42 |
562 |
904 |
85 |
0 |
0 |
| VODI |
0 |
63 |
8 |
359 |
1082 |
1092 |
10 |
0 |
| ODI |
0 |
41 |
6 |
104 |
1037 |
932 |
14 |
0 |
| CDI |
0 |
69 |
3 |
153 |
2092 |
1894 |
54 |
0 |
| VCDI |
0 |
2 |
2 |
17 |
1879 |
9819 |
6105 |
8546 |
|
...date precedes bulletin
|
Date: 2018-07-01:
| 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 |
863 |
6096 |
202 |
1444 |
777 |
41 |
0 |
0 |
| OW |
4 |
193 |
36 |
435 |
912 |
225 |
5 |
0 |
| VODI |
0 |
81 |
15 |
452 |
904 |
1455 |
10 |
0 |
| ODI |
0 |
54 |
5 |
144 |
850 |
647 |
10 |
0 |
| CDI |
0 |
92 |
6 |
167 |
1872 |
2086 |
51 |
0 |
| VCDI |
0 |
27 |
3 |
35 |
1342 |
10459 |
6639 |
7227 |
|
...date precedes bulletin
|
Date: 2018-07-03:
| 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 |
1308 |
6424 |
203 |
1479 |
455 |
35 |
2 |
0 |
| OW |
3 |
158 |
38 |
622 |
395 |
28 |
5 |
0 |
| VODI |
0 |
59 |
11 |
695 |
1573 |
41 |
4 |
0 |
| ODI |
0 |
38 |
6 |
257 |
2475 |
658 |
7 |
0 |
| CDI |
0 |
47 |
7 |
151 |
2634 |
2983 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1635 |
8853 |
9083 |
3434 |
|
...date precedes bulletin
|
Date: 2018-07-05:
| 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 |
1367 |
6641 |
208 |
1582 |
487 |
42 |
5 |
0 |
| OW |
2 |
156 |
30 |
729 |
760 |
39 |
6 |
0 |
| VODI |
0 |
56 |
12 |
482 |
2235 |
802 |
10 |
0 |
| ODI |
0 |
23 |
4 |
81 |
1230 |
585 |
14 |
0 |
| CDI |
0 |
43 |
6 |
148 |
2520 |
3500 |
51 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
2155 |
10527 |
8641 |
675 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1367 |
6658 |
212 |
1703 |
819 |
49 |
7 |
0 |
| OW |
2 |
132 |
28 |
668 |
634 |
32 |
4 |
0 |
| VODI |
0 |
62 |
9 |
409 |
1904 |
686 |
9 |
0 |
| ODI |
0 |
26 |
5 |
91 |
1285 |
647 |
7 |
0 |
| CDI |
0 |
41 |
6 |
150 |
2546 |
3587 |
36 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
2199 |
10494 |
8664 |
675 |
|
Date: 2018-07-07:
| 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 |
1539 |
7333 |
185 |
1431 |
342 |
54 |
0 |
0 |
| OW |
1 |
210 |
44 |
863 |
885 |
40 |
4 |
0 |
| VODI |
0 |
47 |
8 |
495 |
2684 |
106 |
9 |
0 |
| ODI |
0 |
23 |
7 |
69 |
1127 |
408 |
12 |
0 |
| CDI |
0 |
39 |
7 |
234 |
3273 |
3275 |
26 |
0 |
| VCDI |
0 |
2 |
0 |
4 |
1851 |
15405 |
3824 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1539 |
7368 |
191 |
1657 |
636 |
60 |
0 |
0 |
| OW |
1 |
171 |
38 |
653 |
909 |
35 |
4 |
0 |
| VODI |
0 |
48 |
8 |
473 |
2308 |
112 |
9 |
0 |
| ODI |
0 |
28 |
7 |
73 |
1204 |
378 |
6 |
0 |
| CDI |
0 |
37 |
7 |
234 |
3166 |
3158 |
27 |
0 |
| VCDI |
0 |
2 |
0 |
6 |
1939 |
15545 |
3829 |
0 |
|
Date: 2018-07-09:
| 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 |
1817 |
7091 |
198 |
1642 |
219 |
22 |
0 |
0 |
| OW |
1 |
207 |
51 |
839 |
244 |
31 |
0 |
0 |
| VODI |
0 |
19 |
7 |
711 |
1726 |
74 |
0 |
0 |
| ODI |
0 |
1 |
0 |
204 |
2642 |
329 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
4173 |
6915 |
35 |
0 |
| VCDI |
0 |
2 |
0 |
7 |
1287 |
11667 |
3694 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1817 |
7127 |
213 |
2159 |
871 |
57 |
0 |
0 |
| OW |
1 |
155 |
37 |
547 |
1063 |
61 |
0 |
0 |
| VODI |
0 |
27 |
3 |
369 |
1748 |
252 |
0 |
0 |
| ODI |
0 |
9 |
3 |
108 |
777 |
571 |
1 |
0 |
| CDI |
0 |
0 |
0 |
223 |
2242 |
4452 |
35 |
0 |
| VCDI |
0 |
2 |
0 |
7 |
3590 |
13645 |
3693 |
1 |
|
Date: 2018-07-11:
| 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 |
1948 |
7622 |
205 |
1618 |
229 |
37 |
0 |
0 |
| OW |
1 |
220 |
30 |
912 |
408 |
45 |
0 |
0 |
| VODI |
0 |
20 |
3 |
726 |
2143 |
121 |
9 |
0 |
| ODI |
0 |
0 |
0 |
125 |
1394 |
936 |
23 |
0 |
| CDI |
0 |
0 |
1 |
4 |
4182 |
5899 |
263 |
0 |
| VCDI |
0 |
4 |
0 |
15 |
706 |
11249 |
4577 |
191 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1949 |
7659 |
209 |
2151 |
1153 |
99 |
0 |
0 |
| OW |
0 |
156 |
21 |
593 |
1137 |
84 |
1 |
0 |
| VODI |
0 |
25 |
4 |
352 |
1092 |
282 |
2 |
0 |
| ODI |
0 |
13 |
3 |
86 |
441 |
691 |
12 |
0 |
| CDI |
0 |
9 |
2 |
203 |
2638 |
4026 |
169 |
0 |
| VCDI |
0 |
4 |
0 |
15 |
2601 |
13105 |
4688 |
191 |
|
Date: 2018-07-13:
| 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 |
2236 |
8146 |
186 |
1583 |
247 |
30 |
0 |
0 |
| OW |
0 |
161 |
42 |
960 |
833 |
43 |
0 |
0 |
| VODI |
0 |
25 |
1 |
926 |
1594 |
169 |
0 |
0 |
| ODI |
0 |
43 |
2 |
205 |
1689 |
466 |
0 |
0 |
| CDI |
0 |
38 |
0 |
108 |
5083 |
4485 |
66 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
871 |
12740 |
2888 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2236 |
8126 |
194 |
2250 |
1190 |
87 |
0 |
0 |
| OW |
0 |
166 |
25 |
653 |
1009 |
78 |
0 |
0 |
| VODI |
0 |
52 |
6 |
380 |
756 |
140 |
0 |
0 |
| ODI |
0 |
58 |
2 |
146 |
870 |
369 |
0 |
0 |
| CDI |
0 |
11 |
4 |
353 |
3699 |
3239 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2793 |
14020 |
2915 |
0 |
|
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