Validation of sea ice concentration - Full domain
Bulletin date: 2017-09-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-15:
| 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 |
127747 |
17638 |
161 |
620 |
37 |
6 |
0 |
0 |
| OW |
0 |
927 |
128 |
942 |
228 |
0 |
0 |
0 |
| VODI |
0 |
259 |
50 |
1154 |
1099 |
155 |
0 |
0 |
| ODI |
0 |
0 |
3 |
405 |
2542 |
1602 |
90 |
0 |
| CDI |
0 |
0 |
0 |
4 |
925 |
6125 |
7174 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
8345 |
8526 |
150 |
|
...date precedes bulletin
|
Date: 2017-09-17:
| 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 |
126828 |
17978 |
160 |
445 |
79 |
1 |
0 |
0 |
| OW |
0 |
1198 |
114 |
771 |
293 |
34 |
0 |
0 |
| VODI |
0 |
314 |
77 |
1092 |
1020 |
289 |
0 |
0 |
| ODI |
0 |
2 |
5 |
402 |
1865 |
1600 |
31 |
0 |
| CDI |
0 |
0 |
0 |
10 |
1109 |
6040 |
5571 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
8245 |
11257 |
212 |
|
...date precedes bulletin
|
Date: 2017-09-19:
| 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 |
127118 |
18706 |
129 |
354 |
31 |
1 |
0 |
0 |
| OW |
0 |
754 |
156 |
672 |
94 |
1 |
0 |
0 |
| VODI |
0 |
152 |
50 |
1277 |
529 |
0 |
0 |
0 |
| ODI |
0 |
5 |
6 |
310 |
2148 |
150 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1604 |
4932 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
11929 |
14830 |
965 |
|
...date precedes bulletin
|
Date: 2017-09-21:
| 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 |
126844 |
17981 |
141 |
536 |
152 |
0 |
0 |
0 |
| OW |
0 |
1050 |
106 |
546 |
255 |
3 |
0 |
0 |
| VODI |
0 |
312 |
82 |
1116 |
569 |
42 |
0 |
0 |
| ODI |
0 |
18 |
7 |
477 |
1582 |
312 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
1790 |
2453 |
91 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
307 |
18134 |
12029 |
82 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
126844 |
18338 |
170 |
609 |
205 |
2 |
0 |
0 |
| OW |
0 |
729 |
84 |
548 |
264 |
5 |
0 |
0 |
| VODI |
0 |
283 |
74 |
1028 |
554 |
48 |
0 |
0 |
| ODI |
0 |
11 |
8 |
473 |
1464 |
352 |
1 |
0 |
| CDI |
0 |
0 |
0 |
47 |
1809 |
2511 |
136 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
359 |
18026 |
11983 |
82 |
|
Date: 2017-09-23:
| 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 |
126683 |
17360 |
138 |
550 |
47 |
0 |
0 |
0 |
| OW |
22 |
1432 |
103 |
633 |
295 |
9 |
0 |
0 |
| VODI |
0 |
330 |
69 |
1010 |
749 |
80 |
0 |
0 |
| ODI |
0 |
42 |
13 |
316 |
1602 |
219 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
1100 |
2703 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
215 |
14482 |
15690 |
810 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
126705 |
17779 |
161 |
701 |
134 |
2 |
0 |
0 |
| OW |
0 |
1062 |
86 |
570 |
247 |
22 |
0 |
0 |
| VODI |
0 |
283 |
63 |
892 |
722 |
80 |
0 |
0 |
| ODI |
0 |
40 |
13 |
359 |
1517 |
191 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
1167 |
2649 |
357 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
221 |
14549 |
15634 |
810 |
|
Date: 2017-09-25:
| 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 |
125137 |
19319 |
172 |
589 |
48 |
0 |
0 |
0 |
| OW |
0 |
640 |
100 |
590 |
154 |
5 |
0 |
0 |
| VODI |
0 |
63 |
44 |
1163 |
652 |
1 |
0 |
0 |
| ODI |
0 |
1 |
2 |
82 |
2103 |
153 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
606 |
3957 |
235 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
6755 |
21335 |
3139 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125137 |
18522 |
153 |
635 |
135 |
0 |
0 |
0 |
| OW |
0 |
1111 |
96 |
573 |
300 |
12 |
0 |
0 |
| VODI |
0 |
335 |
53 |
897 |
916 |
100 |
0 |
0 |
| ODI |
0 |
55 |
14 |
263 |
1392 |
351 |
2 |
0 |
| CDI |
0 |
0 |
2 |
56 |
758 |
2829 |
397 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
7579 |
21171 |
3139 |
|
Date: 2017-09-27:
| 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 |
123709 |
19465 |
207 |
926 |
93 |
0 |
0 |
0 |
| OW |
1 |
484 |
73 |
685 |
419 |
2 |
0 |
0 |
| VODI |
0 |
35 |
29 |
634 |
1134 |
85 |
0 |
0 |
| ODI |
0 |
0 |
0 |
98 |
1107 |
700 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
640 |
3080 |
410 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
3259 |
21090 |
8677 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123710 |
18704 |
170 |
808 |
127 |
1 |
0 |
0 |
| OW |
0 |
922 |
78 |
550 |
408 |
10 |
0 |
0 |
| VODI |
0 |
346 |
54 |
712 |
1195 |
195 |
0 |
0 |
| ODI |
0 |
12 |
7 |
254 |
1036 |
751 |
2 |
0 |
| CDI |
0 |
0 |
0 |
19 |
560 |
2503 |
587 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
3666 |
20911 |
8676 |
|
Date: 2017-09-29:
| 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 |
122865 |
19505 |
190 |
631 |
79 |
0 |
0 |
0 |
| OW |
14 |
649 |
93 |
801 |
327 |
36 |
0 |
0 |
| VODI |
0 |
53 |
31 |
692 |
869 |
228 |
3 |
0 |
| ODI |
0 |
0 |
0 |
166 |
963 |
544 |
52 |
0 |
| CDI |
0 |
0 |
0 |
74 |
971 |
1946 |
408 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
497 |
3311 |
13926 |
17124 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122840 |
18539 |
182 |
700 |
253 |
11 |
0 |
0 |
| OW |
39 |
871 |
60 |
548 |
315 |
78 |
0 |
0 |
| VODI |
0 |
636 |
46 |
594 |
765 |
401 |
41 |
0 |
| ODI |
0 |
156 |
22 |
357 |
659 |
696 |
176 |
0 |
| CDI |
0 |
5 |
4 |
143 |
888 |
1334 |
971 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
826 |
3545 |
13201 |
17124 |
|
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