Validation of sea ice concentration - American sector
Bulletin date: 2022-11-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-28:
| 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 |
7351 |
7316 |
113 |
502 |
376 |
187 |
0 |
0 |
| OW |
4 |
576 |
80 |
787 |
145 |
109 |
0 |
0 |
| VODI |
0 |
89 |
24 |
426 |
644 |
126 |
0 |
0 |
| ODI |
0 |
0 |
1 |
95 |
634 |
227 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
497 |
581 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
192 |
2681 |
5167 |
16889 |
|
...date precedes bulletin
|
Date: 2022-10-30:
| 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 |
7735 |
5909 |
64 |
319 |
278 |
184 |
0 |
0 |
| OW |
6 |
477 |
50 |
501 |
594 |
164 |
0 |
0 |
| VODI |
0 |
148 |
25 |
400 |
883 |
191 |
0 |
0 |
| ODI |
0 |
16 |
4 |
184 |
477 |
372 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
440 |
569 |
21 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
394 |
2613 |
5309 |
17477 |
|
...date precedes bulletin
|
Date: 2022-11-01:
| 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 |
6813 |
6527 |
49 |
273 |
102 |
7 |
0 |
0 |
| OW |
12 |
333 |
36 |
195 |
152 |
103 |
0 |
0 |
| VODI |
0 |
140 |
29 |
357 |
412 |
215 |
9 |
0 |
| ODI |
0 |
7 |
7 |
158 |
900 |
299 |
19 |
0 |
| CDI |
0 |
0 |
0 |
16 |
633 |
1379 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
232 |
3060 |
6146 |
17177 |
|
...date precedes bulletin
|
Date: 2022-11-03:
| 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 |
6551 |
6223 |
32 |
196 |
64 |
0 |
0 |
0 |
| OW |
33 |
398 |
28 |
252 |
150 |
78 |
0 |
0 |
| VODI |
4 |
193 |
41 |
293 |
224 |
237 |
0 |
0 |
| ODI |
0 |
48 |
11 |
272 |
469 |
294 |
0 |
0 |
| CDI |
0 |
3 |
4 |
95 |
963 |
595 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
527 |
3453 |
6293 |
17793 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6519 |
6234 |
39 |
233 |
100 |
20 |
0 |
0 |
| OW |
68 |
360 |
26 |
227 |
115 |
110 |
0 |
0 |
| VODI |
1 |
190 |
25 |
269 |
226 |
216 |
0 |
0 |
| ODI |
0 |
75 |
21 |
243 |
489 |
280 |
0 |
0 |
| CDI |
0 |
6 |
5 |
125 |
895 |
527 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
53 |
572 |
3504 |
6293 |
17793 |
|
Date: 2022-11-05:
| 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 |
6774 |
4958 |
28 |
111 |
93 |
7 |
0 |
0 |
| OW |
40 |
857 |
18 |
153 |
125 |
36 |
0 |
0 |
| VODI |
46 |
297 |
37 |
222 |
270 |
246 |
0 |
0 |
| ODI |
0 |
37 |
5 |
188 |
292 |
343 |
8 |
0 |
| CDI |
0 |
5 |
2 |
191 |
406 |
579 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
422 |
4133 |
6260 |
18643 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6785 |
5066 |
31 |
112 |
109 |
2 |
0 |
0 |
| OW |
31 |
608 |
17 |
169 |
125 |
61 |
0 |
0 |
| VODI |
44 |
412 |
33 |
205 |
247 |
296 |
0 |
0 |
| ODI |
0 |
58 |
7 |
175 |
266 |
291 |
8 |
0 |
| CDI |
0 |
10 |
2 |
173 |
366 |
536 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
495 |
4158 |
6259 |
18643 |
|
Date: 2022-11-07:
| 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 |
6487 |
6337 |
38 |
124 |
56 |
2 |
0 |
0 |
| OW |
27 |
309 |
29 |
176 |
65 |
3 |
0 |
0 |
| VODI |
8 |
56 |
28 |
266 |
210 |
13 |
0 |
0 |
| ODI |
0 |
13 |
4 |
154 |
556 |
158 |
0 |
0 |
| CDI |
0 |
4 |
5 |
19 |
421 |
1099 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
205 |
4652 |
6799 |
17516 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6444 |
5410 |
21 |
78 |
42 |
3 |
0 |
0 |
| OW |
26 |
372 |
14 |
80 |
86 |
9 |
0 |
0 |
| VODI |
18 |
701 |
38 |
134 |
213 |
107 |
0 |
0 |
| ODI |
34 |
209 |
17 |
236 |
234 |
341 |
0 |
0 |
| CDI |
0 |
25 |
10 |
122 |
389 |
654 |
11 |
0 |
| VCDI |
0 |
2 |
4 |
103 |
549 |
4813 |
6801 |
17516 |
|
Date: 2022-11-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2022-11-11:
| 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 |
5410 |
6068 |
42 |
139 |
53 |
25 |
0 |
0 |
| OW |
0 |
497 |
34 |
242 |
50 |
15 |
0 |
0 |
| VODI |
0 |
335 |
15 |
282 |
197 |
32 |
0 |
0 |
| ODI |
0 |
153 |
9 |
176 |
243 |
81 |
8 |
0 |
| CDI |
1 |
35 |
7 |
57 |
379 |
350 |
33 |
0 |
| VCDI |
0 |
2 |
1 |
20 |
576 |
4486 |
10168 |
15645 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5408 |
5803 |
35 |
178 |
65 |
30 |
0 |
0 |
| OW |
2 |
374 |
23 |
103 |
67 |
25 |
0 |
0 |
| VODI |
0 |
261 |
14 |
225 |
147 |
46 |
6 |
0 |
| ODI |
0 |
127 |
20 |
162 |
188 |
91 |
12 |
0 |
| CDI |
1 |
149 |
10 |
103 |
197 |
291 |
49 |
0 |
| VCDI |
0 |
376 |
6 |
145 |
834 |
4506 |
10142 |
15645 |
|
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