Validation of sea ice concentration - American sector
Bulletin date: 2019-10-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-10-25:
| 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 |
15889 |
7054 |
100 |
475 |
165 |
4 |
0 |
0 |
| OW |
0 |
171 |
30 |
363 |
348 |
42 |
0 |
0 |
| VODI |
0 |
27 |
8 |
106 |
469 |
137 |
1 |
0 |
| ODI |
0 |
0 |
0 |
39 |
194 |
277 |
10 |
0 |
| CDI |
0 |
0 |
0 |
4 |
91 |
546 |
78 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
803 |
6893 |
11517 |
|
...date precedes bulletin
|
Date: 2019-10-27:
| 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 |
14630 |
7979 |
94 |
403 |
102 |
1 |
0 |
0 |
| OW |
0 |
245 |
50 |
422 |
298 |
24 |
0 |
0 |
| VODI |
0 |
28 |
14 |
206 |
468 |
121 |
0 |
0 |
| ODI |
0 |
0 |
1 |
61 |
280 |
259 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
155 |
448 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
1134 |
6978 |
11373 |
|
...date precedes bulletin
|
Date: 2019-10-29:
| 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 |
14335 |
8329 |
89 |
364 |
62 |
0 |
0 |
0 |
| OW |
5 |
403 |
52 |
279 |
140 |
8 |
0 |
0 |
| VODI |
0 |
51 |
21 |
309 |
365 |
34 |
0 |
0 |
| ODI |
0 |
10 |
2 |
88 |
493 |
58 |
0 |
0 |
| CDI |
0 |
4 |
3 |
23 |
391 |
331 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
157 |
2417 |
7937 |
9095 |
|
...date precedes bulletin
|
Date: 2019-10-31:
| 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 |
13884 |
8245 |
99 |
309 |
9 |
0 |
0 |
0 |
| OW |
15 |
599 |
45 |
329 |
143 |
0 |
0 |
0 |
| VODI |
4 |
131 |
29 |
308 |
387 |
9 |
0 |
0 |
| ODI |
0 |
15 |
8 |
80 |
468 |
66 |
0 |
0 |
| CDI |
0 |
7 |
2 |
64 |
347 |
341 |
36 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
208 |
2497 |
9366 |
7809 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13890 |
8469 |
111 |
367 |
51 |
0 |
0 |
0 |
| OW |
10 |
417 |
38 |
282 |
93 |
0 |
0 |
0 |
| VODI |
3 |
93 |
26 |
294 |
330 |
2 |
0 |
0 |
| ODI |
0 |
12 |
6 |
86 |
498 |
86 |
0 |
0 |
| CDI |
0 |
6 |
2 |
62 |
402 |
295 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
188 |
2530 |
9372 |
7809 |
|
Date: 2019-11-02:
| 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 |
11775 |
9200 |
124 |
498 |
214 |
0 |
0 |
0 |
| OW |
3 |
495 |
58 |
609 |
221 |
18 |
0 |
0 |
| VODI |
0 |
154 |
32 |
342 |
423 |
93 |
0 |
0 |
| ODI |
0 |
20 |
2 |
78 |
333 |
189 |
0 |
0 |
| CDI |
0 |
6 |
0 |
30 |
229 |
432 |
63 |
6 |
| VCDI |
0 |
0 |
0 |
5 |
104 |
2052 |
8466 |
9592 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11775 |
9389 |
138 |
696 |
276 |
4 |
0 |
0 |
| OW |
3 |
348 |
47 |
406 |
131 |
27 |
0 |
0 |
| VODI |
0 |
109 |
30 |
362 |
382 |
55 |
0 |
0 |
| ODI |
0 |
18 |
1 |
73 |
370 |
218 |
22 |
0 |
| CDI |
0 |
10 |
0 |
22 |
242 |
424 |
73 |
5 |
| VCDI |
0 |
1 |
0 |
3 |
123 |
2056 |
8434 |
9593 |
|
Date: 2019-11-04:
| 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 |
11237 |
8603 |
110 |
510 |
286 |
42 |
0 |
0 |
| OW |
6 |
294 |
61 |
567 |
140 |
23 |
2 |
0 |
| VODI |
0 |
31 |
16 |
517 |
561 |
72 |
6 |
0 |
| ODI |
0 |
9 |
2 |
29 |
828 |
125 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
228 |
812 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1342 |
9059 |
10248 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11234 |
8540 |
129 |
978 |
619 |
113 |
9 |
0 |
| OW |
9 |
259 |
24 |
374 |
309 |
72 |
12 |
0 |
| VODI |
0 |
134 |
28 |
201 |
466 |
134 |
26 |
0 |
| ODI |
0 |
3 |
8 |
53 |
416 |
284 |
46 |
0 |
| CDI |
0 |
1 |
0 |
17 |
215 |
356 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1457 |
8874 |
10248 |
|
Date: 2019-11-06:
| 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 |
9434 |
9523 |
137 |
757 |
372 |
10 |
0 |
0 |
| OW |
10 |
93 |
36 |
455 |
386 |
28 |
0 |
0 |
| VODI |
0 |
6 |
3 |
393 |
706 |
159 |
0 |
0 |
| ODI |
0 |
1 |
0 |
30 |
550 |
441 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
156 |
746 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
899 |
8046 |
12342 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9401 |
9452 |
142 |
977 |
657 |
184 |
0 |
0 |
| OW |
39 |
155 |
23 |
392 |
449 |
208 |
1 |
0 |
| VODI |
4 |
16 |
11 |
215 |
619 |
263 |
24 |
0 |
| ODI |
0 |
0 |
0 |
44 |
303 |
357 |
56 |
0 |
| CDI |
0 |
0 |
0 |
7 |
177 |
562 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
709 |
7903 |
12342 |
|
Date: 2019-11-08:
| 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 |
9816 |
8323 |
115 |
673 |
465 |
66 |
0 |
0 |
| OW |
46 |
278 |
30 |
301 |
378 |
125 |
8 |
0 |
| VODI |
20 |
75 |
15 |
254 |
637 |
145 |
11 |
0 |
| ODI |
1 |
10 |
0 |
114 |
664 |
385 |
19 |
0 |
| CDI |
0 |
0 |
0 |
0 |
127 |
604 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1565 |
7020 |
13513 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9736 |
8188 |
116 |
832 |
762 |
279 |
12 |
0 |
| OW |
121 |
383 |
30 |
170 |
516 |
120 |
30 |
0 |
| VODI |
24 |
101 |
12 |
236 |
501 |
257 |
48 |
0 |
| ODI |
2 |
14 |
2 |
88 |
294 |
421 |
68 |
0 |
| CDI |
0 |
0 |
0 |
16 |
160 |
580 |
192 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1233 |
6764 |
13509 |
|
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