Validation of sea ice concentration - Full domain
Bulletin date: 2020-04-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-03-27:
| 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 |
68546 |
14459 |
192 |
1079 |
635 |
47 |
12 |
0 |
| OW |
51 |
373 |
55 |
473 |
815 |
40 |
11 |
0 |
| VODI |
0 |
138 |
28 |
330 |
1095 |
263 |
18 |
0 |
| ODI |
0 |
33 |
6 |
127 |
891 |
389 |
52 |
0 |
| CDI |
0 |
18 |
4 |
42 |
748 |
1107 |
453 |
136 |
| VCDI |
0 |
0 |
1 |
50 |
461 |
5063 |
27976 |
60831 |
|
...date precedes bulletin
|
Date: 2020-03-29:
| 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 |
68225 |
14759 |
218 |
1275 |
688 |
117 |
6 |
0 |
| OW |
51 |
298 |
49 |
455 |
893 |
102 |
11 |
0 |
| VODI |
0 |
82 |
19 |
264 |
725 |
391 |
33 |
0 |
| ODI |
0 |
23 |
6 |
131 |
580 |
465 |
68 |
0 |
| CDI |
0 |
9 |
5 |
40 |
615 |
1162 |
446 |
79 |
| VCDI |
0 |
0 |
0 |
61 |
428 |
4725 |
31229 |
58315 |
|
...date precedes bulletin
|
Date: 2020-03-31:
| 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 |
67627 |
15162 |
202 |
1220 |
667 |
138 |
4 |
0 |
| OW |
51 |
253 |
42 |
522 |
645 |
106 |
9 |
0 |
| VODI |
0 |
30 |
9 |
190 |
1227 |
316 |
24 |
0 |
| ODI |
0 |
2 |
0 |
53 |
828 |
682 |
80 |
0 |
| CDI |
0 |
0 |
0 |
32 |
464 |
1304 |
338 |
116 |
| VCDI |
0 |
0 |
0 |
5 |
336 |
5146 |
26058 |
63160 |
|
...date precedes bulletin
|
Date: 2020-04-02:
| 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 |
67485 |
15526 |
210 |
1176 |
555 |
177 |
23 |
0 |
| OW |
51 |
193 |
52 |
748 |
556 |
168 |
33 |
0 |
| VODI |
0 |
23 |
9 |
319 |
811 |
391 |
70 |
0 |
| ODI |
0 |
0 |
1 |
73 |
556 |
539 |
110 |
0 |
| CDI |
0 |
0 |
0 |
21 |
605 |
1020 |
338 |
38 |
| VCDI |
0 |
0 |
0 |
7 |
568 |
5643 |
30151 |
58802 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67485 |
15567 |
213 |
1246 |
646 |
198 |
18 |
0 |
| OW |
51 |
155 |
47 |
685 |
473 |
182 |
36 |
0 |
| VODI |
0 |
20 |
12 |
326 |
778 |
373 |
71 |
0 |
| ODI |
0 |
0 |
0 |
62 |
589 |
552 |
98 |
0 |
| CDI |
0 |
0 |
0 |
17 |
571 |
956 |
305 |
37 |
| VCDI |
0 |
0 |
0 |
8 |
594 |
5677 |
30197 |
58803 |
|
Date: 2020-04-04:
| 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 |
68070 |
15438 |
195 |
1039 |
408 |
138 |
17 |
0 |
| OW |
51 |
355 |
72 |
713 |
458 |
157 |
32 |
0 |
| VODI |
0 |
44 |
10 |
324 |
787 |
385 |
97 |
0 |
| ODI |
0 |
17 |
3 |
93 |
452 |
539 |
116 |
0 |
| CDI |
0 |
0 |
2 |
50 |
465 |
1051 |
418 |
40 |
| VCDI |
0 |
0 |
0 |
39 |
727 |
6471 |
33097 |
54678 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68070 |
15534 |
202 |
1076 |
468 |
149 |
17 |
0 |
| OW |
51 |
267 |
61 |
620 |
438 |
177 |
36 |
0 |
| VODI |
0 |
44 |
14 |
379 |
717 |
374 |
96 |
0 |
| ODI |
0 |
9 |
5 |
101 |
485 |
571 |
110 |
0 |
| CDI |
0 |
0 |
0 |
49 |
471 |
969 |
369 |
30 |
| VCDI |
0 |
0 |
0 |
33 |
718 |
6501 |
33149 |
54688 |
|
Date: 2020-04-06:
| 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 |
69202 |
14344 |
150 |
704 |
357 |
90 |
12 |
0 |
| OW |
52 |
582 |
59 |
566 |
365 |
77 |
30 |
0 |
| VODI |
0 |
148 |
34 |
375 |
782 |
329 |
43 |
0 |
| ODI |
0 |
42 |
6 |
100 |
702 |
662 |
61 |
17 |
| CDI |
0 |
21 |
8 |
50 |
547 |
1426 |
473 |
142 |
| VCDI |
0 |
0 |
3 |
65 |
577 |
5266 |
33848 |
54731 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69202 |
14322 |
152 |
833 |
635 |
154 |
28 |
0 |
| OW |
52 |
590 |
61 |
402 |
374 |
201 |
36 |
0 |
| VODI |
0 |
134 |
23 |
369 |
611 |
426 |
90 |
0 |
| ODI |
0 |
54 |
12 |
82 |
473 |
584 |
120 |
32 |
| CDI |
0 |
33 |
8 |
111 |
436 |
895 |
425 |
123 |
| VCDI |
0 |
4 |
4 |
63 |
801 |
5590 |
33768 |
54735 |
|
Date: 2020-04-08:
| 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 |
70026 |
14458 |
197 |
919 |
406 |
53 |
15 |
0 |
| OW |
52 |
338 |
58 |
410 |
450 |
121 |
20 |
0 |
| VODI |
0 |
70 |
15 |
305 |
504 |
343 |
55 |
0 |
| ODI |
0 |
42 |
5 |
85 |
460 |
549 |
130 |
1 |
| CDI |
0 |
7 |
9 |
53 |
372 |
910 |
521 |
21 |
| VCDI |
0 |
0 |
0 |
48 |
534 |
4882 |
30753 |
58851 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70026 |
14195 |
178 |
809 |
539 |
88 |
24 |
0 |
| OW |
52 |
512 |
52 |
369 |
326 |
166 |
34 |
0 |
| VODI |
0 |
145 |
38 |
356 |
472 |
433 |
79 |
0 |
| ODI |
0 |
42 |
8 |
153 |
354 |
488 |
164 |
5 |
| CDI |
0 |
19 |
8 |
89 |
347 |
801 |
486 |
27 |
| VCDI |
0 |
2 |
0 |
44 |
688 |
4882 |
30707 |
58841 |
|
Date: 2020-04-10:
| 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 |
68681 |
15646 |
189 |
1040 |
622 |
83 |
19 |
0 |
| OW |
53 |
296 |
43 |
382 |
460 |
147 |
38 |
0 |
| VODI |
0 |
76 |
11 |
273 |
644 |
284 |
108 |
0 |
| ODI |
0 |
38 |
11 |
46 |
564 |
410 |
117 |
0 |
| CDI |
0 |
5 |
7 |
88 |
474 |
1133 |
475 |
46 |
| VCDI |
0 |
0 |
0 |
79 |
719 |
5949 |
29145 |
58647 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68681 |
15294 |
178 |
1051 |
760 |
116 |
43 |
0 |
| OW |
53 |
385 |
29 |
280 |
364 |
188 |
57 |
0 |
| VODI |
0 |
231 |
17 |
222 |
481 |
348 |
110 |
8 |
| ODI |
0 |
122 |
24 |
131 |
389 |
350 |
184 |
23 |
| CDI |
0 |
27 |
10 |
101 |
529 |
1074 |
510 |
67 |
| VCDI |
0 |
2 |
3 |
123 |
960 |
5930 |
28998 |
58595 |
|
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