Validation of sea ice concentration - American sector
Bulletin date: 2017-09-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-22:
| 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 |
20240 |
6508 |
46 |
202 |
21 |
0 |
0 |
0 |
| OW |
6 |
826 |
41 |
189 |
145 |
8 |
0 |
0 |
| VODI |
0 |
254 |
45 |
526 |
252 |
1 |
0 |
0 |
| ODI |
0 |
19 |
6 |
242 |
672 |
68 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
588 |
1077 |
85 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
6429 |
7161 |
202 |
|
...date precedes bulletin
|
Date: 2017-09-24:
| 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 |
20029 |
6114 |
68 |
218 |
7 |
0 |
0 |
0 |
| OW |
30 |
1244 |
42 |
187 |
130 |
37 |
0 |
0 |
| VODI |
0 |
328 |
44 |
492 |
169 |
130 |
0 |
0 |
| ODI |
0 |
69 |
12 |
190 |
556 |
137 |
0 |
0 |
| CDI |
0 |
2 |
1 |
62 |
392 |
882 |
495 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
58 |
2922 |
10262 |
557 |
|
...date precedes bulletin
|
Date: 2017-09-26:
| 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 |
18781 |
8151 |
111 |
376 |
24 |
0 |
0 |
0 |
| OW |
0 |
161 |
31 |
385 |
107 |
3 |
0 |
0 |
| VODI |
0 |
23 |
17 |
349 |
479 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
108 |
647 |
211 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
441 |
1343 |
196 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
2424 |
10200 |
1277 |
|
...date precedes bulletin
|
Date: 2017-09-28:
| 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 |
18673 |
7815 |
86 |
291 |
29 |
0 |
0 |
0 |
| OW |
0 |
260 |
41 |
384 |
151 |
4 |
0 |
0 |
| VODI |
0 |
18 |
14 |
317 |
440 |
78 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
557 |
195 |
2 |
0 |
| CDI |
0 |
0 |
0 |
3 |
384 |
1096 |
147 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1333 |
8333 |
5151 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18673 |
7836 |
90 |
361 |
61 |
0 |
0 |
0 |
| OW |
0 |
217 |
34 |
287 |
184 |
8 |
0 |
0 |
| VODI |
0 |
40 |
17 |
334 |
390 |
87 |
0 |
0 |
| ODI |
0 |
0 |
0 |
62 |
514 |
199 |
8 |
0 |
| CDI |
0 |
0 |
0 |
8 |
398 |
1017 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
1395 |
8335 |
5151 |
|
Date: 2017-09-30:
| 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 |
17725 |
8257 |
87 |
350 |
12 |
0 |
0 |
0 |
| OW |
0 |
330 |
40 |
337 |
184 |
6 |
0 |
0 |
| VODI |
0 |
35 |
26 |
276 |
416 |
139 |
1 |
0 |
| ODI |
0 |
0 |
0 |
86 |
377 |
242 |
29 |
0 |
| CDI |
0 |
0 |
0 |
18 |
306 |
777 |
138 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
1007 |
5884 |
8721 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17725 |
8247 |
96 |
467 |
97 |
2 |
0 |
0 |
| OW |
0 |
271 |
21 |
170 |
174 |
18 |
0 |
0 |
| VODI |
0 |
104 |
36 |
279 |
297 |
139 |
3 |
0 |
| ODI |
0 |
0 |
0 |
124 |
349 |
243 |
26 |
0 |
| CDI |
0 |
0 |
0 |
27 |
349 |
620 |
120 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
86 |
1149 |
5903 |
8722 |
|
Date: 2017-10-02:
| 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 |
17126 |
8375 |
98 |
255 |
14 |
0 |
0 |
0 |
| OW |
0 |
271 |
53 |
388 |
88 |
2 |
0 |
0 |
| VODI |
0 |
17 |
14 |
343 |
341 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
35 |
746 |
137 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
223 |
1241 |
94 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1125 |
9868 |
4986 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17126 |
8470 |
110 |
457 |
131 |
0 |
0 |
0 |
| OW |
0 |
189 |
47 |
268 |
226 |
5 |
0 |
0 |
| VODI |
0 |
4 |
8 |
249 |
441 |
131 |
1 |
0 |
| ODI |
0 |
0 |
0 |
47 |
346 |
299 |
43 |
0 |
| CDI |
0 |
0 |
0 |
0 |
235 |
682 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
1400 |
9749 |
4986 |
|
Date: 2017-10-04:
| 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 |
16321 |
8768 |
76 |
231 |
3 |
0 |
0 |
0 |
| OW |
0 |
549 |
61 |
355 |
58 |
0 |
0 |
0 |
| VODI |
0 |
129 |
31 |
421 |
373 |
0 |
0 |
0 |
| ODI |
0 |
19 |
9 |
149 |
560 |
27 |
0 |
0 |
| CDI |
0 |
0 |
0 |
74 |
403 |
660 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
230 |
2103 |
10152 |
4060 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16321 |
8933 |
96 |
469 |
104 |
0 |
0 |
0 |
| OW |
0 |
396 |
44 |
286 |
166 |
0 |
0 |
0 |
| VODI |
0 |
114 |
29 |
278 |
429 |
29 |
0 |
0 |
| ODI |
0 |
21 |
6 |
126 |
389 |
179 |
0 |
0 |
| CDI |
0 |
1 |
2 |
64 |
310 |
577 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
229 |
2005 |
10137 |
4060 |
|
Date: 2017-10-06:
| 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 |
16691 |
8141 |
79 |
132 |
0 |
0 |
0 |
0 |
| OW |
0 |
836 |
68 |
274 |
8 |
0 |
0 |
0 |
| VODI |
0 |
142 |
47 |
447 |
388 |
15 |
0 |
0 |
| ODI |
0 |
13 |
7 |
144 |
563 |
91 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
461 |
509 |
55 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
241 |
1839 |
9391 |
5241 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16691 |
8413 |
117 |
359 |
62 |
11 |
0 |
0 |
| OW |
0 |
474 |
31 |
226 |
209 |
6 |
0 |
0 |
| VODI |
0 |
162 |
35 |
243 |
400 |
74 |
0 |
0 |
| ODI |
0 |
49 |
9 |
114 |
335 |
217 |
0 |
0 |
| CDI |
0 |
34 |
6 |
73 |
334 |
530 |
75 |
0 |
| VCDI |
0 |
0 |
3 |
16 |
321 |
1616 |
9371 |
5250 |
|
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