Validation of sea ice concentration - American sector
Bulletin date: 2014-07-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-07-25:
| 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 |
3949 |
10111 |
2031 |
1053 |
36 |
0 |
0 |
0 |
| OW |
0 |
17 |
140 |
930 |
77 |
0 |
0 |
0 |
| VODI |
0 |
8 |
2 |
862 |
1103 |
17 |
0 |
0 |
| ODI |
11 |
7 |
1 |
29 |
2900 |
344 |
44 |
0 |
| CDI |
31 |
40 |
3 |
58 |
2219 |
3799 |
2658 |
0 |
| VCDI |
23 |
72 |
2 |
70 |
367 |
2882 |
9057 |
913 |
|
...date precedes bulletin
|
Date: 2014-07-27:
| 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 |
4941 |
9430 |
1815 |
1149 |
90 |
0 |
0 |
0 |
| OW |
0 |
60 |
177 |
737 |
338 |
0 |
0 |
0 |
| VODI |
0 |
0 |
33 |
559 |
1391 |
267 |
1 |
0 |
| ODI |
0 |
0 |
7 |
40 |
1963 |
685 |
256 |
0 |
| CDI |
0 |
0 |
24 |
74 |
1392 |
2290 |
5057 |
10 |
| VCDI |
0 |
0 |
0 |
36 |
334 |
4154 |
7739 |
817 |
|
...date precedes bulletin
|
Date: 2014-07-29:
| 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 |
3403 |
11190 |
1931 |
1060 |
44 |
0 |
0 |
0 |
| OW |
0 |
4 |
174 |
587 |
37 |
0 |
0 |
0 |
| VODI |
0 |
0 |
21 |
681 |
188 |
21 |
0 |
0 |
| ODI |
0 |
0 |
15 |
304 |
2096 |
186 |
0 |
0 |
| CDI |
0 |
0 |
3 |
124 |
2591 |
2385 |
1652 |
66 |
| VCDI |
0 |
0 |
0 |
15 |
127 |
2269 |
8950 |
5742 |
|
...date precedes bulletin
|
Date: 2014-07-31:
| 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 |
6341 |
8718 |
1947 |
812 |
8 |
0 |
0 |
0 |
| OW |
0 |
31 |
203 |
550 |
39 |
1 |
0 |
0 |
| VODI |
0 |
10 |
65 |
745 |
186 |
51 |
0 |
0 |
| ODI |
0 |
30 |
8 |
631 |
1584 |
488 |
3 |
0 |
| CDI |
0 |
85 |
1 |
114 |
2251 |
3595 |
863 |
0 |
| VCDI |
0 |
21 |
0 |
47 |
1080 |
1637 |
7578 |
6143 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6341 |
8711 |
1896 |
919 |
10 |
0 |
0 |
0 |
| OW |
0 |
36 |
245 |
438 |
43 |
1 |
0 |
0 |
| VODI |
0 |
6 |
63 |
806 |
185 |
43 |
0 |
0 |
| ODI |
0 |
40 |
19 |
577 |
1534 |
505 |
9 |
0 |
| CDI |
0 |
87 |
1 |
117 |
2372 |
3796 |
932 |
0 |
| VCDI |
0 |
15 |
0 |
42 |
1004 |
1427 |
7503 |
6143 |
|
Date: 2014-08-02:
| 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 |
6810 |
8586 |
1771 |
764 |
8 |
0 |
0 |
0 |
| OW |
0 |
4 |
255 |
572 |
52 |
2 |
0 |
0 |
| VODI |
0 |
0 |
33 |
896 |
180 |
90 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1123 |
1454 |
135 |
1 |
0 |
| CDI |
0 |
0 |
0 |
158 |
3339 |
2631 |
1030 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
986 |
1714 |
8703 |
4543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6810 |
8574 |
1722 |
872 |
8 |
0 |
0 |
0 |
| OW |
0 |
16 |
284 |
488 |
49 |
0 |
0 |
0 |
| VODI |
0 |
0 |
49 |
897 |
188 |
82 |
0 |
0 |
| ODI |
0 |
0 |
4 |
1092 |
1392 |
195 |
1 |
0 |
| CDI |
0 |
0 |
0 |
161 |
3444 |
2700 |
1159 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
938 |
1595 |
8574 |
4543 |
|
Date: 2014-08-04:
| 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 |
7018 |
8851 |
1484 |
634 |
1 |
0 |
0 |
0 |
| OW |
0 |
1 |
291 |
520 |
13 |
0 |
0 |
0 |
| VODI |
0 |
0 |
31 |
1135 |
172 |
11 |
0 |
0 |
| ODI |
0 |
0 |
13 |
243 |
2954 |
149 |
0 |
0 |
| CDI |
0 |
0 |
8 |
22 |
2385 |
3753 |
140 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
183 |
1733 |
9487 |
4608 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7018 |
8775 |
1344 |
780 |
8 |
0 |
0 |
0 |
| OW |
0 |
76 |
273 |
435 |
46 |
5 |
0 |
0 |
| VODI |
0 |
1 |
144 |
780 |
277 |
122 |
0 |
0 |
| ODI |
0 |
0 |
43 |
462 |
1794 |
444 |
8 |
0 |
| CDI |
0 |
0 |
23 |
97 |
3022 |
3371 |
1610 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
561 |
1704 |
8009 |
4608 |
|
Date: 2014-08-06:
| 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 |
7196 |
8840 |
1524 |
804 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
242 |
656 |
35 |
8 |
0 |
0 |
| VODI |
0 |
0 |
19 |
1025 |
294 |
33 |
1 |
0 |
| ODI |
0 |
0 |
12 |
688 |
2015 |
153 |
9 |
0 |
| CDI |
0 |
0 |
8 |
78 |
2443 |
3026 |
592 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
578 |
2618 |
7307 |
5638 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7196 |
8753 |
1322 |
889 |
15 |
4 |
0 |
0 |
| OW |
0 |
87 |
254 |
379 |
63 |
39 |
0 |
0 |
| VODI |
0 |
0 |
169 |
1006 |
188 |
113 |
11 |
0 |
| ODI |
0 |
0 |
38 |
852 |
1224 |
402 |
26 |
0 |
| CDI |
0 |
0 |
22 |
125 |
3390 |
3380 |
1791 |
1 |
| VCDI |
0 |
0 |
0 |
24 |
485 |
1900 |
6081 |
5637 |
|
Date: 2014-08-08:
| 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 |
8047 |
8023 |
1764 |
839 |
9 |
0 |
0 |
0 |
| OW |
0 |
77 |
357 |
420 |
91 |
4 |
0 |
0 |
| VODI |
0 |
10 |
138 |
1018 |
442 |
48 |
17 |
0 |
| ODI |
0 |
1 |
10 |
657 |
1643 |
294 |
50 |
0 |
| CDI |
0 |
0 |
6 |
67 |
1880 |
2354 |
1560 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
297 |
479 |
6974 |
8275 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8047 |
7885 |
1629 |
871 |
40 |
5 |
0 |
0 |
| OW |
0 |
177 |
300 |
264 |
59 |
28 |
16 |
0 |
| VODI |
0 |
28 |
314 |
1048 |
216 |
79 |
27 |
0 |
| ODI |
0 |
21 |
15 |
670 |
1074 |
223 |
166 |
0 |
| CDI |
0 |
0 |
14 |
147 |
2684 |
2751 |
3699 |
14 |
| VCDI |
0 |
0 |
3 |
16 |
289 |
93 |
4693 |
8261 |
|
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