Validation of sea ice concentration - American sector
Bulletin date: 2018-09-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-07:
| 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 |
16230 |
7095 |
57 |
183 |
11 |
0 |
0 |
0 |
| OW |
0 |
1503 |
72 |
387 |
42 |
0 |
0 |
0 |
| VODI |
0 |
295 |
68 |
1160 |
375 |
0 |
0 |
0 |
| ODI |
0 |
18 |
5 |
279 |
2671 |
191 |
0 |
0 |
| CDI |
0 |
8 |
2 |
67 |
2496 |
4958 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
3 |
5407 |
2026 |
72 |
|
...date precedes bulletin
|
Date: 2018-09-09:
| 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 |
16318 |
6945 |
55 |
186 |
13 |
0 |
0 |
0 |
| OW |
0 |
1621 |
90 |
445 |
68 |
0 |
0 |
0 |
| VODI |
0 |
238 |
55 |
1068 |
486 |
3 |
0 |
0 |
| ODI |
0 |
34 |
8 |
261 |
2314 |
218 |
0 |
0 |
| CDI |
0 |
3 |
5 |
105 |
3100 |
3418 |
173 |
1 |
| VCDI |
0 |
0 |
0 |
47 |
86 |
6002 |
2409 |
91 |
|
...date precedes bulletin
|
Date: 2018-09-11:
| 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 |
17365 |
7417 |
73 |
181 |
1 |
0 |
0 |
0 |
| OW |
0 |
582 |
75 |
414 |
36 |
0 |
0 |
0 |
| VODI |
0 |
148 |
47 |
937 |
259 |
0 |
0 |
0 |
| ODI |
0 |
3 |
3 |
242 |
2649 |
141 |
0 |
0 |
| CDI |
0 |
0 |
0 |
43 |
1530 |
5172 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
52 |
6127 |
2332 |
1 |
|
...date precedes bulletin
|
Date: 2018-09-13:
| 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 |
17602 |
7097 |
70 |
226 |
20 |
0 |
0 |
0 |
| OW |
0 |
760 |
57 |
310 |
103 |
0 |
0 |
0 |
| VODI |
0 |
350 |
55 |
600 |
298 |
16 |
0 |
0 |
| ODI |
0 |
33 |
13 |
374 |
1519 |
434 |
0 |
0 |
| CDI |
0 |
16 |
5 |
64 |
1569 |
4670 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
5888 |
3411 |
198 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17602 |
7054 |
78 |
252 |
31 |
0 |
0 |
0 |
| OW |
0 |
757 |
41 |
310 |
110 |
0 |
0 |
0 |
| VODI |
0 |
352 |
57 |
501 |
294 |
32 |
0 |
0 |
| ODI |
0 |
77 |
19 |
393 |
1122 |
451 |
0 |
0 |
| CDI |
0 |
16 |
5 |
116 |
1946 |
4636 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
83 |
5889 |
3411 |
198 |
|
Date: 2018-09-15:
| 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 |
17981 |
6418 |
68 |
207 |
83 |
0 |
0 |
0 |
| OW |
0 |
985 |
54 |
278 |
146 |
31 |
0 |
0 |
| VODI |
0 |
327 |
38 |
495 |
259 |
164 |
0 |
0 |
| ODI |
0 |
28 |
17 |
234 |
829 |
939 |
0 |
0 |
| CDI |
0 |
44 |
4 |
38 |
590 |
4514 |
557 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
72 |
6019 |
4200 |
246 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17981 |
6372 |
74 |
252 |
121 |
1 |
0 |
0 |
| OW |
0 |
922 |
35 |
226 |
136 |
48 |
0 |
0 |
| VODI |
0 |
376 |
46 |
406 |
209 |
169 |
0 |
0 |
| ODI |
0 |
90 |
23 |
287 |
591 |
810 |
1 |
0 |
| CDI |
0 |
42 |
3 |
82 |
849 |
4341 |
565 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
6298 |
4191 |
246 |
|
Date: 2018-09-17:
| 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 |
18362 |
7090 |
68 |
252 |
26 |
0 |
0 |
0 |
| OW |
0 |
299 |
65 |
244 |
79 |
0 |
0 |
0 |
| VODI |
0 |
60 |
20 |
496 |
258 |
11 |
0 |
0 |
| ODI |
0 |
3 |
2 |
140 |
885 |
96 |
0 |
0 |
| CDI |
0 |
11 |
4 |
28 |
299 |
6041 |
288 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
93 |
6112 |
4188 |
344 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18357 |
5576 |
66 |
286 |
99 |
0 |
0 |
0 |
| OW |
5 |
1194 |
23 |
166 |
148 |
10 |
0 |
0 |
| VODI |
0 |
593 |
42 |
309 |
226 |
129 |
0 |
0 |
| ODI |
0 |
86 |
23 |
266 |
459 |
822 |
7 |
0 |
| CDI |
0 |
8 |
2 |
121 |
559 |
3598 |
425 |
0 |
| VCDI |
0 |
6 |
3 |
14 |
149 |
7701 |
4044 |
344 |
|
Date: 2018-09-19:
| 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 |
19916 |
5417 |
91 |
247 |
82 |
2 |
0 |
0 |
| OW |
79 |
308 |
36 |
164 |
138 |
10 |
0 |
0 |
| VODI |
0 |
87 |
21 |
369 |
238 |
58 |
0 |
0 |
| ODI |
0 |
2 |
2 |
248 |
567 |
145 |
3 |
0 |
| CDI |
0 |
0 |
0 |
62 |
501 |
3614 |
332 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
102 |
6514 |
5385 |
1121 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19709 |
3954 |
74 |
227 |
172 |
31 |
0 |
0 |
| OW |
217 |
941 |
24 |
144 |
99 |
63 |
0 |
0 |
| VODI |
69 |
716 |
26 |
205 |
217 |
160 |
1 |
0 |
| ODI |
0 |
175 |
17 |
243 |
253 |
386 |
142 |
0 |
| CDI |
0 |
28 |
9 |
249 |
766 |
2576 |
510 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
121 |
7127 |
5067 |
1121 |
|
Date: 2018-09-21:
| 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 |
19400 |
5881 |
73 |
162 |
37 |
6 |
0 |
0 |
| OW |
80 |
550 |
54 |
190 |
60 |
10 |
0 |
0 |
| VODI |
0 |
153 |
33 |
382 |
235 |
26 |
1 |
0 |
| ODI |
0 |
3 |
4 |
290 |
504 |
49 |
5 |
0 |
| CDI |
0 |
0 |
0 |
99 |
737 |
2261 |
218 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
68 |
6798 |
5937 |
1558 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19169 |
4376 |
64 |
198 |
76 |
25 |
0 |
0 |
| OW |
240 |
1003 |
26 |
110 |
82 |
22 |
3 |
0 |
| VODI |
71 |
822 |
37 |
221 |
192 |
93 |
11 |
0 |
| ODI |
0 |
297 |
20 |
167 |
280 |
151 |
36 |
0 |
| CDI |
0 |
89 |
17 |
376 |
886 |
1509 |
366 |
1 |
| VCDI |
0 |
0 |
0 |
53 |
125 |
7350 |
5745 |
1557 |
|
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