Validation of sea ice concentration - American sector
Bulletin date: 2015-08-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-08-14:
| 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 |
6487 |
11244 |
2216 |
638 |
21 |
0 |
0 |
0 |
| OW |
0 |
55 |
1234 |
1666 |
87 |
2 |
0 |
0 |
| VODI |
0 |
39 |
139 |
4640 |
688 |
30 |
0 |
0 |
| ODI |
0 |
28 |
6 |
501 |
2652 |
706 |
15 |
0 |
| CDI |
0 |
0 |
0 |
279 |
1309 |
3833 |
1626 |
706 |
| VCDI |
0 |
0 |
0 |
1 |
131 |
1768 |
2889 |
230 |
|
...date precedes bulletin
|
Date: 2015-08-16:
| 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 |
6269 |
11417 |
2585 |
592 |
4 |
0 |
0 |
0 |
| OW |
0 |
45 |
1391 |
1913 |
97 |
0 |
0 |
0 |
| VODI |
0 |
24 |
183 |
4056 |
768 |
13 |
2 |
0 |
| ODI |
0 |
8 |
16 |
485 |
2951 |
324 |
96 |
0 |
| CDI |
0 |
0 |
135 |
253 |
1428 |
2624 |
2038 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
2 |
930 |
4498 |
718 |
|
...date precedes bulletin
|
Date: 2015-08-18:
| 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 |
7204 |
10488 |
3296 |
492 |
1 |
0 |
0 |
0 |
| OW |
0 |
16 |
1117 |
1367 |
23 |
0 |
0 |
0 |
| VODI |
0 |
0 |
124 |
4209 |
552 |
12 |
0 |
0 |
| ODI |
0 |
15 |
35 |
384 |
3432 |
536 |
13 |
0 |
| CDI |
0 |
41 |
61 |
105 |
937 |
2093 |
506 |
0 |
| VCDI |
0 |
0 |
17 |
6 |
235 |
2059 |
4612 |
1878 |
|
...date precedes bulletin
|
Date: 2015-08-20:
| 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 |
5546 |
12689 |
2851 |
651 |
3 |
0 |
0 |
0 |
| OW |
0 |
122 |
1058 |
1520 |
71 |
0 |
0 |
0 |
| VODI |
0 |
6 |
175 |
3542 |
743 |
12 |
1 |
0 |
| ODI |
0 |
13 |
15 |
461 |
2364 |
921 |
140 |
0 |
| CDI |
0 |
42 |
73 |
76 |
349 |
1713 |
1341 |
59 |
| VCDI |
0 |
0 |
2 |
4 |
0 |
269 |
5142 |
3892 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5546 |
12685 |
2915 |
747 |
1 |
0 |
0 |
0 |
| OW |
0 |
126 |
943 |
1301 |
68 |
0 |
0 |
0 |
| VODI |
0 |
6 |
227 |
3547 |
815 |
17 |
0 |
0 |
| ODI |
0 |
14 |
14 |
575 |
2265 |
890 |
105 |
0 |
| CDI |
0 |
41 |
75 |
81 |
381 |
1748 |
1471 |
76 |
| VCDI |
0 |
0 |
0 |
3 |
0 |
260 |
5048 |
3875 |
|
Date: 2015-08-22:
| 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 |
5925 |
13184 |
2262 |
545 |
0 |
0 |
0 |
0 |
| OW |
0 |
254 |
1166 |
1526 |
43 |
0 |
0 |
0 |
| VODI |
0 |
9 |
261 |
3144 |
868 |
20 |
0 |
0 |
| ODI |
0 |
17 |
11 |
428 |
1825 |
661 |
410 |
0 |
| CDI |
0 |
70 |
54 |
62 |
303 |
1637 |
1997 |
7 |
| VCDI |
0 |
0 |
0 |
3 |
0 |
150 |
3692 |
5332 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5925 |
13204 |
2376 |
657 |
0 |
0 |
0 |
0 |
| OW |
0 |
234 |
1028 |
1217 |
57 |
0 |
0 |
0 |
| VODI |
0 |
11 |
286 |
3219 |
892 |
28 |
0 |
0 |
| ODI |
0 |
22 |
13 |
543 |
1780 |
670 |
376 |
0 |
| CDI |
0 |
63 |
51 |
71 |
310 |
1579 |
2163 |
11 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
191 |
3560 |
5328 |
|
Date: 2015-08-24:
| 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 |
7118 |
12746 |
2427 |
510 |
12 |
0 |
0 |
0 |
| OW |
0 |
113 |
1019 |
1097 |
9 |
0 |
0 |
0 |
| VODI |
0 |
34 |
111 |
3349 |
290 |
0 |
0 |
0 |
| ODI |
0 |
32 |
21 |
366 |
2707 |
132 |
1 |
0 |
| CDI |
0 |
0 |
0 |
26 |
628 |
2391 |
95 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
1 |
584 |
4943 |
5101 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7118 |
12242 |
2433 |
775 |
19 |
0 |
0 |
0 |
| OW |
0 |
509 |
715 |
1221 |
76 |
0 |
0 |
0 |
| VODI |
0 |
95 |
310 |
2816 |
917 |
10 |
0 |
0 |
| ODI |
0 |
20 |
62 |
461 |
1967 |
481 |
50 |
0 |
| CDI |
0 |
59 |
58 |
78 |
668 |
2238 |
2206 |
74 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
378 |
2783 |
5027 |
|
Date: 2015-08-26:
| 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 |
7117 |
12868 |
2464 |
681 |
2 |
0 |
0 |
0 |
| OW |
0 |
450 |
921 |
1070 |
13 |
0 |
0 |
0 |
| VODI |
0 |
71 |
1046 |
2042 |
279 |
24 |
4 |
0 |
| ODI |
0 |
21 |
22 |
830 |
1207 |
494 |
338 |
0 |
| CDI |
0 |
0 |
0 |
41 |
509 |
1646 |
1331 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
643 |
4526 |
5205 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7117 |
12326 |
2596 |
991 |
8 |
0 |
0 |
0 |
| OW |
0 |
677 |
649 |
1112 |
78 |
10 |
0 |
0 |
| VODI |
0 |
304 |
1039 |
2000 |
476 |
100 |
105 |
0 |
| ODI |
0 |
85 |
101 |
500 |
920 |
608 |
573 |
0 |
| CDI |
0 |
18 |
67 |
62 |
519 |
1804 |
2786 |
174 |
| VCDI |
0 |
0 |
1 |
0 |
9 |
285 |
2735 |
5031 |
|
Date: 2015-08-28:
| 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 |
6167 |
14871 |
1810 |
534 |
5 |
0 |
0 |
0 |
| OW |
0 |
853 |
1143 |
689 |
46 |
0 |
0 |
0 |
| VODI |
0 |
189 |
721 |
1931 |
267 |
16 |
2 |
0 |
| ODI |
0 |
16 |
70 |
1274 |
1209 |
148 |
29 |
0 |
| CDI |
0 |
0 |
0 |
175 |
2254 |
898 |
218 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
260 |
1621 |
3876 |
4574 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6167 |
13946 |
1951 |
924 |
42 |
0 |
0 |
0 |
| OW |
0 |
974 |
638 |
972 |
120 |
0 |
0 |
0 |
| VODI |
0 |
847 |
912 |
1744 |
450 |
6 |
0 |
0 |
| ODI |
0 |
135 |
203 |
843 |
1284 |
125 |
1 |
0 |
| CDI |
0 |
25 |
23 |
120 |
2092 |
2025 |
768 |
0 |
| VCDI |
0 |
2 |
17 |
0 |
53 |
527 |
3356 |
4574 |
|
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