Validation of sea ice concentration - Full domain
Bulletin date: 2022-01-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-07:
| 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 |
72507 |
14083 |
171 |
766 |
340 |
101 |
101 |
0 |
| OW |
77 |
522 |
49 |
322 |
218 |
23 |
26 |
0 |
| VODI |
1 |
403 |
26 |
257 |
350 |
53 |
23 |
0 |
| ODI |
0 |
188 |
26 |
198 |
350 |
111 |
47 |
0 |
| CDI |
0 |
138 |
14 |
218 |
554 |
560 |
107 |
23 |
| VCDI |
0 |
9 |
1 |
176 |
1218 |
5268 |
23938 |
63485 |
|
...date precedes bulletin
|
Date: 2022-01-09:
| 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 |
72098 |
14184 |
157 |
646 |
306 |
86 |
99 |
0 |
| OW |
75 |
776 |
54 |
300 |
178 |
27 |
21 |
0 |
| VODI |
0 |
370 |
42 |
349 |
279 |
54 |
22 |
0 |
| ODI |
0 |
226 |
30 |
248 |
303 |
111 |
25 |
0 |
| CDI |
0 |
115 |
16 |
209 |
565 |
428 |
98 |
4 |
| VCDI |
0 |
14 |
3 |
147 |
1047 |
5445 |
26578 |
61313 |
|
...date precedes bulletin
|
Date: 2022-01-11:
| 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 |
72531 |
14566 |
170 |
511 |
178 |
50 |
82 |
0 |
| OW |
74 |
578 |
61 |
451 |
106 |
11 |
14 |
0 |
| VODI |
0 |
282 |
40 |
451 |
307 |
25 |
7 |
0 |
| ODI |
0 |
104 |
18 |
268 |
470 |
75 |
12 |
0 |
| CDI |
0 |
15 |
4 |
142 |
565 |
412 |
55 |
58 |
| VCDI |
0 |
0 |
0 |
56 |
943 |
4903 |
20481 |
67972 |
|
...date precedes bulletin
|
Date: 2022-01-13:
| 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 |
72077 |
14546 |
130 |
435 |
257 |
99 |
95 |
0 |
| OW |
74 |
719 |
83 |
433 |
74 |
5 |
9 |
0 |
| VODI |
0 |
406 |
61 |
544 |
324 |
15 |
8 |
0 |
| ODI |
0 |
146 |
24 |
302 |
516 |
38 |
15 |
0 |
| CDI |
0 |
78 |
10 |
202 |
579 |
335 |
96 |
29 |
| VCDI |
0 |
14 |
6 |
139 |
1156 |
5396 |
18320 |
69253 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72077 |
14595 |
135 |
474 |
267 |
95 |
61 |
0 |
| OW |
74 |
654 |
70 |
388 |
66 |
11 |
40 |
0 |
| VODI |
0 |
418 |
67 |
537 |
317 |
18 |
9 |
0 |
| ODI |
0 |
162 |
29 |
305 |
509 |
37 |
18 |
0 |
| CDI |
0 |
66 |
7 |
219 |
570 |
338 |
112 |
35 |
| VCDI |
0 |
14 |
6 |
132 |
1177 |
5389 |
18303 |
69247 |
|
Date: 2022-01-15:
| 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 |
70882 |
14730 |
145 |
559 |
363 |
147 |
107 |
0 |
| OW |
76 |
634 |
49 |
340 |
162 |
35 |
7 |
0 |
| VODI |
0 |
401 |
58 |
503 |
405 |
91 |
15 |
0 |
| ODI |
0 |
119 |
21 |
308 |
490 |
108 |
32 |
0 |
| CDI |
0 |
75 |
12 |
242 |
629 |
466 |
182 |
56 |
| VCDI |
0 |
79 |
11 |
269 |
1109 |
5634 |
24569 |
62928 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70882 |
14842 |
153 |
628 |
407 |
120 |
86 |
0 |
| OW |
76 |
537 |
46 |
286 |
142 |
75 |
26 |
0 |
| VODI |
0 |
369 |
55 |
481 |
356 |
87 |
17 |
0 |
| ODI |
0 |
141 |
18 |
307 |
512 |
100 |
37 |
0 |
| CDI |
0 |
72 |
17 |
244 |
607 |
477 |
182 |
46 |
| VCDI |
0 |
77 |
7 |
275 |
1134 |
5622 |
24564 |
62938 |
|
Date: 2022-01-17:
| 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 |
70837 |
14977 |
190 |
671 |
259 |
72 |
41 |
0 |
| OW |
60 |
480 |
52 |
431 |
173 |
22 |
19 |
0 |
| VODI |
0 |
230 |
36 |
475 |
515 |
35 |
28 |
0 |
| ODI |
0 |
71 |
9 |
190 |
713 |
174 |
26 |
0 |
| CDI |
0 |
45 |
8 |
88 |
689 |
657 |
83 |
6 |
| VCDI |
0 |
123 |
7 |
228 |
881 |
6171 |
25295 |
61981 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70837 |
14745 |
182 |
700 |
344 |
104 |
68 |
0 |
| OW |
60 |
456 |
40 |
332 |
179 |
81 |
42 |
0 |
| VODI |
0 |
296 |
33 |
349 |
418 |
77 |
24 |
0 |
| ODI |
0 |
131 |
21 |
241 |
500 |
179 |
17 |
0 |
| CDI |
0 |
92 |
8 |
147 |
639 |
436 |
121 |
15 |
| VCDI |
0 |
206 |
18 |
314 |
1150 |
6254 |
25220 |
61972 |
|
Date: 2022-01-19:
| 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 |
70225 |
15249 |
162 |
563 |
307 |
86 |
92 |
0 |
| OW |
60 |
556 |
56 |
407 |
167 |
24 |
21 |
0 |
| VODI |
0 |
289 |
56 |
446 |
307 |
82 |
24 |
0 |
| ODI |
0 |
111 |
17 |
318 |
500 |
174 |
35 |
0 |
| CDI |
0 |
79 |
10 |
193 |
682 |
488 |
118 |
16 |
| VCDI |
0 |
121 |
13 |
283 |
1183 |
6132 |
22369 |
65027 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70225 |
15010 |
154 |
563 |
398 |
126 |
129 |
0 |
| OW |
60 |
505 |
45 |
322 |
140 |
111 |
40 |
0 |
| VODI |
0 |
374 |
46 |
381 |
235 |
102 |
47 |
0 |
| ODI |
0 |
159 |
29 |
282 |
370 |
162 |
60 |
0 |
| CDI |
0 |
119 |
14 |
234 |
567 |
337 |
127 |
39 |
| VCDI |
0 |
238 |
26 |
428 |
1436 |
6148 |
22256 |
65004 |
|
Date: 2022-01-21:
| 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 |
69503 |
15340 |
156 |
814 |
389 |
85 |
17 |
0 |
| OW |
60 |
452 |
57 |
378 |
285 |
25 |
16 |
0 |
| VODI |
0 |
198 |
33 |
369 |
488 |
99 |
11 |
0 |
| ODI |
0 |
83 |
20 |
222 |
533 |
221 |
1 |
0 |
| CDI |
0 |
62 |
5 |
158 |
712 |
821 |
74 |
14 |
| VCDI |
0 |
92 |
11 |
178 |
1118 |
6068 |
24728 |
63152 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69503 |
15147 |
175 |
935 |
451 |
111 |
38 |
0 |
| OW |
60 |
415 |
27 |
277 |
349 |
134 |
6 |
0 |
| VODI |
0 |
262 |
31 |
277 |
444 |
181 |
30 |
0 |
| ODI |
0 |
122 |
16 |
167 |
390 |
237 |
20 |
0 |
| CDI |
0 |
117 |
12 |
169 |
700 |
709 |
93 |
3 |
| VCDI |
0 |
164 |
21 |
294 |
1191 |
5947 |
24660 |
63163 |
|
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