Validation of sea ice concentration - American sector
Bulletin date: 2017-06-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-09:
| 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 |
0 |
1640 |
1488 |
1643 |
193 |
9 |
0 |
0 |
| OW |
0 |
38 |
160 |
1094 |
328 |
31 |
0 |
0 |
| VODI |
0 |
3 |
85 |
926 |
776 |
94 |
5 |
0 |
| ODI |
0 |
0 |
13 |
442 |
1661 |
304 |
36 |
0 |
| CDI |
0 |
0 |
0 |
293 |
1891 |
2895 |
1501 |
6 |
| VCDI |
0 |
0 |
0 |
146 |
280 |
1620 |
12785 |
13480 |
|
...date precedes bulletin
|
Date: 2017-06-11:
| 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 |
0 |
1273 |
2109 |
1930 |
273 |
26 |
0 |
0 |
| OW |
0 |
66 |
188 |
893 |
499 |
33 |
0 |
0 |
| VODI |
0 |
7 |
131 |
849 |
723 |
136 |
2 |
0 |
| ODI |
0 |
1 |
37 |
464 |
1872 |
512 |
46 |
0 |
| CDI |
0 |
0 |
0 |
259 |
774 |
2908 |
1263 |
4 |
| VCDI |
0 |
0 |
0 |
321 |
342 |
1645 |
12896 |
13384 |
|
...date precedes bulletin
|
Date: 2017-06-13:
| 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 |
0 |
1804 |
2167 |
2152 |
222 |
23 |
0 |
0 |
| OW |
0 |
12 |
67 |
1117 |
249 |
18 |
0 |
0 |
| VODI |
0 |
0 |
34 |
1059 |
655 |
31 |
2 |
0 |
| ODI |
0 |
0 |
6 |
225 |
2123 |
542 |
5 |
0 |
| CDI |
0 |
0 |
0 |
339 |
615 |
3295 |
843 |
0 |
| VCDI |
0 |
0 |
0 |
109 |
183 |
2033 |
13377 |
12559 |
|
...date precedes bulletin
|
Date: 2017-06-15:
| 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 |
0 |
2332 |
1855 |
2394 |
198 |
19 |
2 |
0 |
| OW |
0 |
18 |
85 |
1358 |
199 |
28 |
3 |
0 |
| VODI |
0 |
0 |
31 |
933 |
837 |
36 |
6 |
0 |
| ODI |
0 |
0 |
8 |
212 |
2838 |
137 |
4 |
0 |
| CDI |
0 |
0 |
0 |
324 |
1201 |
2016 |
1095 |
0 |
| VCDI |
0 |
0 |
0 |
143 |
227 |
1637 |
10548 |
15142 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2333 |
1864 |
2553 |
245 |
18 |
2 |
0 |
| OW |
0 |
17 |
74 |
1333 |
209 |
24 |
4 |
0 |
| VODI |
0 |
0 |
30 |
801 |
1004 |
43 |
5 |
0 |
| ODI |
0 |
0 |
10 |
218 |
2305 |
161 |
2 |
0 |
| CDI |
0 |
0 |
1 |
335 |
1530 |
1983 |
1166 |
0 |
| VCDI |
0 |
0 |
0 |
124 |
207 |
1644 |
10479 |
15142 |
|
Date: 2017-06-17:
| 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 |
0 |
2841 |
1860 |
2682 |
167 |
6 |
0 |
0 |
| OW |
0 |
25 |
133 |
1237 |
310 |
4 |
0 |
0 |
| VODI |
0 |
1 |
33 |
1210 |
1554 |
25 |
0 |
0 |
| ODI |
0 |
0 |
15 |
178 |
1475 |
325 |
20 |
0 |
| CDI |
0 |
0 |
8 |
310 |
776 |
2187 |
1185 |
0 |
| VCDI |
0 |
0 |
0 |
218 |
267 |
1661 |
11401 |
13752 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2847 |
1868 |
2975 |
211 |
7 |
0 |
0 |
| OW |
0 |
19 |
124 |
1100 |
391 |
2 |
0 |
0 |
| VODI |
0 |
1 |
32 |
1044 |
1382 |
17 |
0 |
0 |
| ODI |
0 |
0 |
16 |
201 |
1425 |
300 |
19 |
0 |
| CDI |
0 |
0 |
9 |
288 |
877 |
2183 |
1212 |
0 |
| VCDI |
0 |
0 |
0 |
227 |
263 |
1699 |
11375 |
13752 |
|
Date: 2017-06-19:
| 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 |
0 |
3056 |
2696 |
2781 |
140 |
6 |
0 |
0 |
| OW |
0 |
15 |
162 |
1087 |
127 |
0 |
0 |
0 |
| VODI |
0 |
6 |
24 |
1163 |
998 |
3 |
0 |
0 |
| ODI |
0 |
17 |
21 |
242 |
1728 |
227 |
0 |
0 |
| CDI |
0 |
0 |
10 |
351 |
670 |
2380 |
602 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
207 |
1927 |
12864 |
12352 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3023 |
2522 |
2878 |
215 |
6 |
0 |
0 |
| OW |
0 |
28 |
185 |
1423 |
667 |
5 |
0 |
0 |
| VODI |
0 |
7 |
100 |
575 |
1254 |
59 |
0 |
0 |
| ODI |
0 |
7 |
50 |
214 |
772 |
477 |
12 |
0 |
| CDI |
0 |
23 |
50 |
281 |
529 |
2011 |
1386 |
0 |
| VCDI |
0 |
6 |
6 |
257 |
433 |
1985 |
12068 |
12352 |
|
Date: 2017-06-21:
| 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 |
0 |
3039 |
3713 |
2820 |
126 |
1 |
0 |
0 |
| OW |
0 |
19 |
81 |
1312 |
280 |
0 |
0 |
0 |
| VODI |
0 |
12 |
30 |
820 |
1013 |
9 |
0 |
0 |
| ODI |
0 |
8 |
24 |
252 |
1285 |
202 |
1 |
0 |
| CDI |
0 |
1 |
31 |
348 |
876 |
2105 |
715 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
215 |
3119 |
7975 |
15388 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2991 |
3371 |
3034 |
317 |
1 |
0 |
0 |
| OW |
0 |
34 |
226 |
1208 |
559 |
3 |
0 |
0 |
| VODI |
0 |
12 |
143 |
507 |
994 |
42 |
0 |
0 |
| ODI |
0 |
13 |
56 |
304 |
821 |
358 |
27 |
0 |
| CDI |
0 |
27 |
70 |
248 |
749 |
2006 |
1237 |
0 |
| VCDI |
0 |
2 |
13 |
297 |
355 |
3026 |
7427 |
15388 |
|
Date: 2017-06-23:
| 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 |
0 |
3762 |
3106 |
3242 |
180 |
0 |
0 |
0 |
| OW |
0 |
20 |
99 |
1301 |
263 |
1 |
0 |
0 |
| VODI |
0 |
12 |
44 |
1055 |
724 |
7 |
0 |
0 |
| ODI |
0 |
5 |
30 |
308 |
1101 |
173 |
6 |
0 |
| CDI |
0 |
0 |
52 |
401 |
1224 |
2165 |
771 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
1731 |
3194 |
5406 |
15467 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3639 |
2811 |
3682 |
383 |
0 |
0 |
0 |
| OW |
0 |
69 |
185 |
1017 |
426 |
9 |
0 |
0 |
| VODI |
0 |
49 |
130 |
765 |
641 |
85 |
2 |
0 |
| ODI |
0 |
13 |
82 |
293 |
832 |
393 |
17 |
0 |
| CDI |
0 |
29 |
121 |
283 |
1140 |
2017 |
1320 |
0 |
| VCDI |
0 |
0 |
2 |
283 |
1801 |
3036 |
4844 |
15467 |
|
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