Validation of sea ice concentration - American sector
Bulletin date: 2019-08-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2019-08-11:
| 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 |
18454 |
6243 |
63 |
121 |
3 |
0 |
0 |
0 |
| OW |
0 |
1080 |
54 |
359 |
53 |
0 |
0 |
0 |
| VODI |
0 |
365 |
55 |
1030 |
671 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
2408 |
1397 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
885 |
7896 |
3976 |
177 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
28 |
366 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-13:
| 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 |
20217 |
5418 |
38 |
113 |
8 |
0 |
0 |
0 |
| OW |
0 |
824 |
68 |
263 |
29 |
0 |
0 |
0 |
| VODI |
0 |
129 |
44 |
1318 |
472 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
102 |
3056 |
529 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
987 |
4901 |
3023 |
377 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1162 |
2481 |
305 |
|
...date precedes bulletin
|
Date: 2019-08-15:
| 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 |
20543 |
5207 |
41 |
122 |
8 |
0 |
0 |
0 |
| OW |
0 |
817 |
64 |
344 |
25 |
0 |
0 |
0 |
| VODI |
0 |
179 |
47 |
1229 |
620 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
116 |
2721 |
491 |
145 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1434 |
4865 |
2775 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
622 |
3447 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20543 |
5265 |
43 |
137 |
9 |
0 |
0 |
0 |
| OW |
0 |
680 |
62 |
288 |
13 |
0 |
0 |
0 |
| VODI |
0 |
258 |
47 |
1220 |
542 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
166 |
2697 |
441 |
252 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1535 |
4838 |
2737 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
696 |
3378 |
0 |
|
Date: 2019-08-17:
| 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 |
19532 |
6207 |
50 |
159 |
4 |
0 |
0 |
0 |
| OW |
0 |
803 |
63 |
400 |
35 |
0 |
0 |
0 |
| VODI |
0 |
299 |
53 |
1067 |
635 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
182 |
2484 |
732 |
6 |
0 |
| CDI |
0 |
0 |
0 |
11 |
1508 |
5002 |
2378 |
218 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
688 |
2949 |
400 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19532 |
6267 |
55 |
188 |
4 |
0 |
0 |
0 |
| OW |
0 |
698 |
53 |
324 |
15 |
0 |
0 |
0 |
| VODI |
0 |
344 |
58 |
1090 |
637 |
5 |
0 |
0 |
| ODI |
0 |
0 |
1 |
202 |
2397 |
826 |
32 |
0 |
| CDI |
0 |
0 |
0 |
15 |
1613 |
4815 |
2405 |
241 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
776 |
2896 |
377 |
|
Date: 2019-08-19:
| 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 |
21401 |
5037 |
46 |
115 |
0 |
0 |
0 |
0 |
| OW |
0 |
471 |
81 |
360 |
6 |
0 |
0 |
0 |
| VODI |
0 |
54 |
21 |
1182 |
324 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
91 |
3456 |
143 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
778 |
5910 |
798 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
394 |
4500 |
698 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21401 |
4560 |
48 |
136 |
2 |
0 |
0 |
0 |
| OW |
0 |
674 |
42 |
369 |
41 |
0 |
0 |
0 |
| VODI |
0 |
328 |
58 |
991 |
697 |
26 |
0 |
0 |
| ODI |
0 |
0 |
0 |
237 |
2272 |
943 |
7 |
0 |
| CDI |
0 |
0 |
0 |
15 |
1552 |
4935 |
2514 |
42 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
543 |
2777 |
656 |
|
Date: 2019-08-21:
| 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 |
20942 |
5767 |
43 |
158 |
0 |
0 |
0 |
0 |
| OW |
0 |
342 |
56 |
430 |
22 |
0 |
0 |
0 |
| VODI |
0 |
64 |
17 |
951 |
511 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
271 |
2949 |
231 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1282 |
5595 |
570 |
321 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1210 |
2819 |
1315 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20942 |
5136 |
23 |
118 |
0 |
0 |
0 |
0 |
| OW |
0 |
690 |
42 |
357 |
92 |
0 |
0 |
0 |
| VODI |
0 |
341 |
49 |
907 |
713 |
60 |
0 |
0 |
| ODI |
0 |
6 |
2 |
418 |
2056 |
980 |
11 |
0 |
| CDI |
0 |
0 |
0 |
10 |
1903 |
4966 |
1410 |
1444 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1030 |
1968 |
192 |
|
Date: 2019-08-23:
| 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 |
21081 |
5630 |
61 |
166 |
2 |
0 |
0 |
0 |
| OW |
0 |
357 |
61 |
479 |
33 |
0 |
0 |
0 |
| VODI |
0 |
66 |
25 |
976 |
538 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
306 |
2815 |
191 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1247 |
5787 |
905 |
188 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1506 |
2830 |
616 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21081 |
4926 |
53 |
183 |
35 |
0 |
0 |
0 |
| OW |
0 |
683 |
27 |
313 |
108 |
0 |
0 |
0 |
| VODI |
0 |
431 |
62 |
858 |
665 |
56 |
0 |
0 |
| ODI |
0 |
13 |
5 |
563 |
1894 |
808 |
12 |
0 |
| CDI |
0 |
0 |
0 |
10 |
1933 |
5728 |
2834 |
803 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
892 |
889 |
1 |
|
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