Validation of sea ice concentration - American sector
Bulletin date: 2017-09-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-15:
| 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 |
20192 |
6714 |
75 |
248 |
34 |
6 |
0 |
0 |
| OW |
0 |
543 |
61 |
368 |
68 |
0 |
0 |
0 |
| VODI |
0 |
153 |
28 |
675 |
281 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
226 |
812 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
693 |
1637 |
378 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
6447 |
6119 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-17:
| 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 |
19581 |
6976 |
92 |
200 |
67 |
1 |
0 |
0 |
| OW |
0 |
663 |
47 |
271 |
125 |
19 |
0 |
0 |
| VODI |
0 |
184 |
37 |
556 |
313 |
121 |
0 |
0 |
| ODI |
0 |
2 |
5 |
235 |
477 |
304 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
566 |
1149 |
337 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
6347 |
7162 |
13 |
|
...date precedes bulletin
|
Date: 2017-09-19:
| 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 |
20229 |
6869 |
53 |
144 |
22 |
1 |
0 |
0 |
| OW |
0 |
511 |
56 |
244 |
53 |
1 |
0 |
0 |
| VODI |
0 |
131 |
41 |
576 |
184 |
0 |
0 |
0 |
| ODI |
0 |
5 |
6 |
207 |
729 |
88 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
582 |
1158 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
6153 |
7778 |
25 |
|
...date precedes bulletin
|
Date: 2017-09-21:
| 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 |
20404 |
6427 |
56 |
245 |
65 |
0 |
0 |
0 |
| OW |
0 |
684 |
41 |
161 |
147 |
3 |
0 |
0 |
| VODI |
0 |
211 |
53 |
521 |
241 |
13 |
0 |
0 |
| ODI |
0 |
9 |
6 |
253 |
614 |
118 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
678 |
963 |
74 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
8016 |
5778 |
40 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20404 |
6687 |
69 |
262 |
118 |
2 |
0 |
0 |
| OW |
0 |
468 |
34 |
179 |
147 |
5 |
0 |
0 |
| VODI |
0 |
174 |
46 |
472 |
196 |
13 |
0 |
0 |
| ODI |
0 |
2 |
7 |
267 |
563 |
120 |
1 |
0 |
| CDI |
0 |
0 |
0 |
16 |
678 |
917 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
72 |
8056 |
5749 |
40 |
|
Date: 2017-09-23:
| 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 |
20086 |
6408 |
63 |
206 |
19 |
0 |
0 |
0 |
| OW |
22 |
973 |
40 |
215 |
144 |
9 |
0 |
0 |
| VODI |
0 |
285 |
43 |
487 |
232 |
67 |
0 |
0 |
| ODI |
0 |
42 |
13 |
203 |
652 |
68 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
416 |
1102 |
226 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
4787 |
8444 |
547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20108 |
6703 |
79 |
261 |
93 |
2 |
0 |
0 |
| OW |
0 |
744 |
28 |
208 |
95 |
22 |
0 |
0 |
| VODI |
0 |
221 |
39 |
411 |
212 |
56 |
0 |
0 |
| ODI |
0 |
40 |
13 |
242 |
583 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
492 |
917 |
235 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
4976 |
8435 |
547 |
|
Date: 2017-09-25:
| 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 |
19245 |
8028 |
92 |
252 |
15 |
0 |
0 |
0 |
| OW |
0 |
243 |
52 |
304 |
24 |
5 |
0 |
0 |
| VODI |
0 |
37 |
20 |
625 |
210 |
1 |
0 |
0 |
| ODI |
0 |
1 |
2 |
52 |
921 |
64 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
233 |
1686 |
193 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2158 |
10637 |
763 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19245 |
7169 |
73 |
255 |
55 |
0 |
0 |
0 |
| OW |
0 |
772 |
39 |
256 |
105 |
12 |
0 |
0 |
| VODI |
0 |
313 |
38 |
462 |
252 |
80 |
0 |
0 |
| ODI |
0 |
55 |
14 |
207 |
552 |
119 |
0 |
0 |
| CDI |
0 |
0 |
2 |
53 |
404 |
1041 |
125 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
2662 |
10705 |
763 |
|
Date: 2017-09-27:
| 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 |
18443 |
8089 |
112 |
470 |
54 |
0 |
0 |
0 |
| OW |
0 |
145 |
34 |
339 |
216 |
2 |
0 |
0 |
| VODI |
0 |
10 |
9 |
311 |
503 |
61 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
496 |
326 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
403 |
1143 |
264 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
1701 |
10140 |
2514 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18443 |
7329 |
75 |
270 |
29 |
0 |
0 |
0 |
| OW |
0 |
613 |
40 |
221 |
141 |
0 |
0 |
0 |
| VODI |
0 |
290 |
35 |
475 |
473 |
25 |
0 |
0 |
| ODI |
0 |
12 |
5 |
217 |
539 |
209 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
432 |
920 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
64 |
2079 |
10322 |
2514 |
|
Date: 2017-09-29:
| 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 |
17649 |
8616 |
110 |
271 |
12 |
0 |
0 |
0 |
| OW |
0 |
288 |
49 |
389 |
140 |
5 |
0 |
0 |
| VODI |
0 |
32 |
16 |
305 |
411 |
119 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
495 |
156 |
12 |
0 |
| CDI |
0 |
0 |
0 |
16 |
370 |
932 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1339 |
7079 |
6854 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17610 |
7547 |
92 |
213 |
32 |
0 |
0 |
0 |
| OW |
39 |
639 |
22 |
198 |
114 |
4 |
0 |
0 |
| VODI |
0 |
589 |
35 |
270 |
319 |
69 |
0 |
0 |
| ODI |
0 |
156 |
22 |
262 |
349 |
197 |
1 |
0 |
| CDI |
0 |
5 |
4 |
93 |
377 |
594 |
132 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
246 |
1687 |
7073 |
6854 |
|
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