Validation of sea ice concentration - American sector
Bulletin date: 2019-05-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-24:
| 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 |
50 |
2311 |
69 |
296 |
159 |
32 |
0 |
0 |
| OW |
8 |
275 |
44 |
512 |
505 |
50 |
2 |
0 |
| VODI |
0 |
101 |
13 |
284 |
1114 |
208 |
24 |
0 |
| ODI |
0 |
30 |
12 |
111 |
991 |
461 |
66 |
0 |
| CDI |
0 |
19 |
7 |
167 |
1100 |
1592 |
626 |
0 |
| VCDI |
0 |
1 |
2 |
35 |
413 |
3579 |
14805 |
15792 |
|
...date precedes bulletin
|
Date: 2019-05-26:
| 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 |
75 |
2345 |
81 |
496 |
305 |
60 |
0 |
0 |
| OW |
11 |
209 |
32 |
482 |
681 |
89 |
1 |
0 |
| VODI |
0 |
81 |
12 |
229 |
1198 |
234 |
23 |
0 |
| ODI |
0 |
49 |
10 |
103 |
768 |
396 |
66 |
0 |
| CDI |
0 |
35 |
14 |
199 |
1103 |
1720 |
1114 |
10 |
| VCDI |
0 |
0 |
0 |
32 |
441 |
3551 |
13364 |
16247 |
|
...date precedes bulletin
|
Date: 2019-05-28:
| 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 |
65 |
2722 |
106 |
603 |
188 |
40 |
1 |
0 |
| OW |
10 |
216 |
26 |
566 |
403 |
35 |
5 |
0 |
| VODI |
0 |
70 |
18 |
466 |
1024 |
86 |
3 |
0 |
| ODI |
0 |
28 |
14 |
149 |
1528 |
450 |
37 |
0 |
| CDI |
0 |
9 |
4 |
163 |
1152 |
2175 |
468 |
30 |
| VCDI |
0 |
0 |
0 |
31 |
320 |
2414 |
11699 |
18542 |
|
...date precedes bulletin
|
Date: 2019-05-30:
| 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 |
37 |
3187 |
121 |
650 |
251 |
49 |
2 |
0 |
| OW |
6 |
253 |
35 |
639 |
495 |
40 |
5 |
0 |
| VODI |
0 |
107 |
19 |
478 |
1239 |
182 |
6 |
0 |
| ODI |
0 |
55 |
19 |
159 |
1061 |
366 |
81 |
0 |
| CDI |
0 |
28 |
14 |
207 |
1102 |
2028 |
721 |
1 |
| VCDI |
0 |
2 |
0 |
80 |
328 |
1920 |
12164 |
17729 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
3204 |
132 |
885 |
379 |
50 |
2 |
0 |
| OW |
6 |
216 |
23 |
454 |
381 |
38 |
4 |
0 |
| VODI |
0 |
126 |
19 |
425 |
1071 |
140 |
7 |
0 |
| ODI |
0 |
55 |
16 |
155 |
1185 |
408 |
61 |
0 |
| CDI |
0 |
24 |
15 |
204 |
1124 |
2051 |
774 |
2 |
| VCDI |
0 |
7 |
3 |
90 |
336 |
1898 |
12131 |
17728 |
|
Date: 2019-06-01:
| 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 |
52 |
3623 |
119 |
729 |
419 |
69 |
6 |
0 |
| OW |
5 |
287 |
50 |
574 |
575 |
87 |
7 |
0 |
| VODI |
0 |
129 |
17 |
424 |
1258 |
284 |
6 |
0 |
| ODI |
0 |
76 |
15 |
167 |
814 |
450 |
110 |
0 |
| CDI |
0 |
33 |
21 |
226 |
1013 |
2091 |
864 |
0 |
| VCDI |
0 |
6 |
4 |
101 |
299 |
2076 |
12671 |
16109 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52 |
3674 |
139 |
932 |
499 |
90 |
9 |
0 |
| OW |
5 |
221 |
30 |
408 |
544 |
70 |
4 |
0 |
| VODI |
0 |
148 |
17 |
386 |
1017 |
241 |
8 |
0 |
| ODI |
0 |
68 |
16 |
162 |
997 |
483 |
105 |
0 |
| CDI |
0 |
31 |
17 |
227 |
1021 |
2161 |
888 |
0 |
| VCDI |
0 |
12 |
7 |
106 |
300 |
2012 |
12650 |
16109 |
|
Date: 2019-06-03:
| 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 |
87 |
3975 |
102 |
774 |
317 |
57 |
0 |
0 |
| OW |
5 |
444 |
55 |
562 |
273 |
45 |
3 |
0 |
| VODI |
0 |
118 |
34 |
600 |
891 |
59 |
7 |
0 |
| ODI |
0 |
20 |
12 |
183 |
1810 |
418 |
12 |
0 |
| CDI |
0 |
25 |
10 |
209 |
914 |
2619 |
513 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
150 |
1578 |
13042 |
15941 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87 |
3969 |
120 |
1102 |
631 |
119 |
4 |
0 |
| OW |
5 |
271 |
23 |
393 |
606 |
83 |
4 |
0 |
| VODI |
0 |
167 |
17 |
307 |
1217 |
286 |
37 |
0 |
| ODI |
0 |
92 |
26 |
154 |
647 |
530 |
186 |
0 |
| CDI |
0 |
63 |
21 |
266 |
976 |
2052 |
1321 |
0 |
| VCDI |
0 |
20 |
6 |
108 |
278 |
1706 |
12025 |
15941 |
|
Date: 2019-06-05:
| 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 |
123 |
4443 |
151 |
983 |
452 |
57 |
0 |
0 |
| OW |
5 |
289 |
36 |
583 |
416 |
55 |
3 |
0 |
| VODI |
0 |
99 |
21 |
461 |
1440 |
185 |
7 |
0 |
| ODI |
0 |
20 |
9 |
164 |
977 |
687 |
40 |
0 |
| CDI |
0 |
49 |
13 |
214 |
968 |
2298 |
904 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
161 |
2051 |
11491 |
15991 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123 |
4228 |
155 |
1273 |
826 |
130 |
6 |
0 |
| OW |
5 |
266 |
13 |
346 |
631 |
127 |
19 |
0 |
| VODI |
0 |
193 |
17 |
247 |
1125 |
365 |
70 |
0 |
| ODI |
0 |
116 |
16 |
199 |
521 |
645 |
287 |
0 |
| CDI |
0 |
86 |
24 |
292 |
1068 |
1996 |
1490 |
0 |
| VCDI |
0 |
11 |
5 |
68 |
243 |
2070 |
10573 |
15991 |
|
Date: 2019-06-07:
| 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 |
204 |
4738 |
163 |
1081 |
493 |
37 |
0 |
0 |
| OW |
6 |
331 |
38 |
604 |
591 |
81 |
1 |
0 |
| VODI |
0 |
119 |
29 |
422 |
1457 |
360 |
18 |
0 |
| ODI |
0 |
29 |
16 |
189 |
656 |
741 |
191 |
0 |
| CDI |
0 |
54 |
17 |
240 |
888 |
2059 |
1027 |
1 |
| VCDI |
0 |
0 |
0 |
19 |
231 |
2161 |
9456 |
17118 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
205 |
4516 |
172 |
1461 |
998 |
117 |
18 |
0 |
| OW |
5 |
277 |
17 |
319 |
652 |
225 |
20 |
0 |
| VODI |
0 |
237 |
17 |
169 |
905 |
488 |
148 |
0 |
| ODI |
0 |
139 |
24 |
189 |
445 |
596 |
407 |
0 |
| CDI |
0 |
102 |
33 |
389 |
1073 |
1879 |
1327 |
3 |
| VCDI |
0 |
0 |
0 |
28 |
243 |
2134 |
8773 |
17116 |
|
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