Validation of sea ice concentration - American 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 |
10860 |
9055 |
100 |
825 |
29 |
0 |
0 |
0 |
| OW |
0 |
693 |
69 |
592 |
70 |
2 |
0 |
0 |
| VODI |
0 |
148 |
36 |
1799 |
1339 |
43 |
0 |
0 |
| ODI |
0 |
2 |
1 |
85 |
3321 |
1359 |
0 |
0 |
| CDI |
0 |
1 |
0 |
10 |
511 |
9181 |
4645 |
404 |
| VCDI |
0 |
0 |
0 |
4 |
268 |
358 |
39 |
17 |
|
...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 |
12328 |
8366 |
89 |
599 |
9 |
0 |
0 |
0 |
| OW |
0 |
913 |
70 |
769 |
118 |
0 |
0 |
0 |
| VODI |
0 |
218 |
47 |
1862 |
1261 |
20 |
0 |
0 |
| ODI |
0 |
15 |
2 |
53 |
3059 |
1567 |
0 |
0 |
| CDI |
0 |
1 |
0 |
4 |
468 |
7968 |
4129 |
1277 |
| VCDI |
0 |
0 |
0 |
4 |
318 |
294 |
17 |
21 |
|
...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 |
13340 |
8514 |
88 |
490 |
16 |
0 |
0 |
0 |
| OW |
0 |
498 |
79 |
754 |
28 |
0 |
0 |
0 |
| VODI |
0 |
57 |
23 |
1397 |
951 |
1 |
0 |
0 |
| ODI |
0 |
10 |
0 |
23 |
2932 |
630 |
0 |
0 |
| CDI |
0 |
1 |
1 |
8 |
1004 |
9105 |
3177 |
107 |
| VCDI |
0 |
0 |
0 |
4 |
73 |
181 |
1980 |
394 |
|
...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 |
13742 |
8577 |
69 |
398 |
2 |
0 |
0 |
0 |
| OW |
0 |
876 |
81 |
629 |
36 |
0 |
0 |
0 |
| VODI |
0 |
99 |
49 |
1498 |
678 |
3 |
0 |
0 |
| ODI |
0 |
5 |
1 |
80 |
3002 |
596 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
1061 |
10499 |
2003 |
4 |
| VCDI |
0 |
0 |
0 |
5 |
129 |
371 |
1230 |
117 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13742 |
8805 |
84 |
515 |
10 |
0 |
0 |
0 |
| OW |
0 |
583 |
64 |
587 |
66 |
0 |
0 |
0 |
| VODI |
0 |
161 |
51 |
1330 |
644 |
2 |
0 |
0 |
| ODI |
0 |
6 |
0 |
170 |
2875 |
691 |
0 |
0 |
| CDI |
0 |
2 |
1 |
28 |
1174 |
10435 |
1968 |
7 |
| VCDI |
0 |
0 |
0 |
6 |
139 |
341 |
1265 |
114 |
|
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 |
14773 |
7938 |
79 |
354 |
1 |
0 |
0 |
0 |
| OW |
11 |
964 |
67 |
608 |
75 |
0 |
0 |
0 |
| VODI |
0 |
278 |
49 |
1306 |
560 |
9 |
0 |
0 |
| ODI |
0 |
31 |
12 |
573 |
2805 |
476 |
0 |
0 |
| CDI |
0 |
0 |
1 |
73 |
1610 |
10099 |
2089 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
138 |
158 |
710 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14784 |
8150 |
87 |
488 |
11 |
0 |
0 |
0 |
| OW |
0 |
689 |
55 |
489 |
91 |
0 |
0 |
0 |
| VODI |
0 |
317 |
51 |
1249 |
614 |
7 |
0 |
0 |
| ODI |
0 |
55 |
14 |
608 |
2582 |
560 |
0 |
0 |
| CDI |
0 |
0 |
1 |
72 |
1730 |
9958 |
2143 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
161 |
217 |
656 |
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 |
17490 |
5908 |
58 |
227 |
2 |
0 |
0 |
0 |
| OW |
0 |
834 |
59 |
437 |
14 |
0 |
0 |
0 |
| VODI |
0 |
259 |
88 |
1867 |
393 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
109 |
2968 |
203 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
803 |
10221 |
2130 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
185 |
1565 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17490 |
5867 |
76 |
401 |
24 |
0 |
0 |
0 |
| OW |
0 |
678 |
50 |
543 |
92 |
0 |
0 |
0 |
| VODI |
0 |
391 |
62 |
1056 |
676 |
26 |
0 |
0 |
| ODI |
0 |
63 |
18 |
572 |
2096 |
1158 |
13 |
0 |
| CDI |
0 |
2 |
1 |
44 |
1200 |
9402 |
3458 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
125 |
23 |
224 |
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 |
17011 |
6885 |
57 |
311 |
3 |
0 |
0 |
0 |
| OW |
0 |
899 |
69 |
494 |
68 |
0 |
0 |
0 |
| VODI |
0 |
303 |
65 |
1401 |
547 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
122 |
2596 |
479 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
1381 |
7727 |
3965 |
208 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
310 |
909 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17011 |
6773 |
72 |
411 |
41 |
0 |
0 |
0 |
| OW |
0 |
678 |
47 |
568 |
108 |
0 |
0 |
0 |
| VODI |
0 |
516 |
55 |
878 |
714 |
35 |
0 |
0 |
| ODI |
0 |
103 |
13 |
406 |
2331 |
1215 |
0 |
0 |
| CDI |
0 |
17 |
4 |
54 |
1327 |
7266 |
4874 |
208 |
| VCDI |
0 |
0 |
0 |
31 |
110 |
0 |
0 |
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 |
16700 |
7653 |
83 |
165 |
9 |
0 |
0 |
0 |
| OW |
0 |
984 |
73 |
491 |
54 |
1 |
0 |
0 |
| VODI |
0 |
303 |
45 |
1148 |
645 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
85 |
2705 |
740 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
866 |
7823 |
4330 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
100 |
816 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16700 |
7709 |
95 |
373 |
26 |
0 |
0 |
0 |
| OW |
0 |
668 |
43 |
447 |
95 |
22 |
0 |
0 |
| VODI |
0 |
442 |
43 |
766 |
791 |
127 |
0 |
0 |
| ODI |
0 |
99 |
15 |
245 |
2323 |
1900 |
9 |
0 |
| CDI |
0 |
22 |
5 |
44 |
989 |
6637 |
5137 |
11 |
| VCDI |
0 |
0 |
0 |
28 |
55 |
0 |
0 |
0 |
|
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