Validation of sea ice concentration - European sector
Bulletin date: 2017-05-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-12:
| 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 |
60096 |
20775 |
3079 |
1857 |
385 |
59 |
0 |
0 |
| OW |
60 |
31 |
111 |
591 |
557 |
97 |
2 |
0 |
| VODI |
0 |
0 |
0 |
358 |
895 |
377 |
24 |
0 |
| ODI |
0 |
0 |
0 |
134 |
589 |
428 |
75 |
0 |
| CDI |
0 |
0 |
0 |
69 |
593 |
1557 |
192 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
229 |
2825 |
7962 |
5091 |
|
...date precedes bulletin
|
Date: 2017-05-14:
| 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 |
60926 |
19182 |
3954 |
1813 |
532 |
85 |
0 |
0 |
| OW |
60 |
24 |
166 |
562 |
604 |
176 |
23 |
0 |
| VODI |
0 |
0 |
6 |
379 |
832 |
315 |
35 |
0 |
| ODI |
0 |
0 |
0 |
149 |
489 |
317 |
58 |
0 |
| CDI |
0 |
0 |
0 |
89 |
647 |
1769 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
205 |
2803 |
7224 |
5417 |
|
...date precedes bulletin
|
Date: 2017-05-16:
| 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 |
56614 |
22152 |
5277 |
2092 |
471 |
35 |
0 |
0 |
| OW |
56 |
4 |
38 |
708 |
423 |
53 |
0 |
0 |
| VODI |
0 |
2 |
0 |
454 |
907 |
103 |
16 |
0 |
| ODI |
0 |
0 |
0 |
98 |
1103 |
277 |
53 |
0 |
| CDI |
0 |
0 |
0 |
24 |
647 |
2081 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
253 |
3356 |
6579 |
5095 |
|
...date precedes bulletin
|
Date: 2017-05-18:
| 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 |
56493 |
22015 |
5142 |
2903 |
447 |
50 |
0 |
0 |
| OW |
54 |
5 |
42 |
638 |
523 |
66 |
0 |
0 |
| VODI |
0 |
0 |
0 |
389 |
865 |
194 |
45 |
0 |
| ODI |
0 |
0 |
0 |
105 |
764 |
262 |
116 |
0 |
| CDI |
0 |
0 |
0 |
76 |
717 |
1898 |
221 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
292 |
3811 |
6212 |
4730 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56493 |
22015 |
5142 |
3022 |
563 |
59 |
0 |
0 |
| OW |
54 |
4 |
39 |
553 |
566 |
71 |
4 |
0 |
| VODI |
0 |
1 |
3 |
349 |
795 |
199 |
42 |
0 |
| ODI |
0 |
0 |
0 |
101 |
667 |
281 |
92 |
0 |
| CDI |
0 |
0 |
0 |
80 |
728 |
1870 |
274 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
289 |
3801 |
6182 |
4730 |
|
Date: 2017-05-20:
| 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 |
57973 |
19721 |
5961 |
3023 |
646 |
18 |
0 |
0 |
| OW |
54 |
2 |
27 |
597 |
621 |
98 |
11 |
0 |
| VODI |
0 |
0 |
3 |
332 |
834 |
270 |
18 |
0 |
| ODI |
0 |
0 |
2 |
176 |
629 |
276 |
35 |
0 |
| CDI |
0 |
0 |
0 |
82 |
929 |
1740 |
319 |
0 |
| VCDI |
0 |
0 |
0 |
52 |
488 |
4356 |
5312 |
4495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57974 |
19721 |
5949 |
3135 |
784 |
37 |
1 |
0 |
| OW |
53 |
1 |
29 |
508 |
609 |
106 |
10 |
0 |
| VODI |
0 |
1 |
13 |
312 |
787 |
262 |
16 |
0 |
| ODI |
0 |
0 |
1 |
152 |
575 |
303 |
29 |
0 |
| CDI |
0 |
0 |
1 |
100 |
872 |
1657 |
238 |
0 |
| VCDI |
0 |
0 |
0 |
55 |
520 |
4393 |
5401 |
4495 |
|
Date: 2017-05-22:
| 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 |
59055 |
22264 |
3668 |
2059 |
365 |
15 |
0 |
0 |
| OW |
52 |
20 |
21 |
679 |
319 |
30 |
0 |
0 |
| VODI |
0 |
1 |
2 |
480 |
726 |
62 |
8 |
0 |
| ODI |
0 |
0 |
0 |
122 |
1288 |
239 |
35 |
0 |
| CDI |
0 |
0 |
0 |
89 |
1131 |
2757 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
3716 |
5232 |
4469 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59055 |
22254 |
3632 |
2263 |
774 |
66 |
5 |
0 |
| OW |
52 |
29 |
40 |
486 |
454 |
123 |
26 |
0 |
| VODI |
0 |
2 |
16 |
302 |
730 |
178 |
67 |
0 |
| ODI |
0 |
0 |
3 |
178 |
557 |
216 |
21 |
0 |
| CDI |
0 |
0 |
0 |
142 |
918 |
1836 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
58 |
442 |
4400 |
5161 |
4469 |
|
Date: 2017-05-24:
| 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 |
57605 |
23215 |
4613 |
1996 |
315 |
25 |
0 |
0 |
| OW |
51 |
9 |
29 |
680 |
393 |
28 |
6 |
0 |
| VODI |
0 |
0 |
3 |
423 |
819 |
103 |
26 |
0 |
| ODI |
0 |
0 |
0 |
139 |
848 |
229 |
79 |
0 |
| CDI |
0 |
0 |
0 |
201 |
1186 |
2252 |
369 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
145 |
3110 |
5483 |
4710 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57604 |
23215 |
4573 |
2083 |
702 |
135 |
32 |
0 |
| OW |
52 |
9 |
45 |
503 |
488 |
95 |
46 |
0 |
| VODI |
0 |
0 |
20 |
355 |
559 |
90 |
83 |
0 |
| ODI |
0 |
0 |
7 |
194 |
535 |
191 |
12 |
0 |
| CDI |
0 |
0 |
0 |
155 |
919 |
1769 |
315 |
0 |
| VCDI |
0 |
0 |
0 |
159 |
503 |
3467 |
5475 |
4710 |
|
Date: 2017-05-26:
| 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 |
59337 |
22122 |
4219 |
1901 |
279 |
31 |
5 |
0 |
| OW |
51 |
9 |
51 |
666 |
449 |
48 |
17 |
0 |
| VODI |
0 |
0 |
14 |
428 |
759 |
163 |
43 |
0 |
| ODI |
0 |
0 |
0 |
147 |
607 |
271 |
103 |
0 |
| CDI |
0 |
0 |
0 |
253 |
1022 |
2777 |
656 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
63 |
2476 |
5124 |
5007 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59337 |
22110 |
4144 |
2081 |
800 |
153 |
61 |
0 |
| OW |
51 |
20 |
62 |
479 |
374 |
79 |
63 |
0 |
| VODI |
0 |
1 |
57 |
298 |
503 |
145 |
66 |
0 |
| ODI |
0 |
0 |
21 |
153 |
376 |
274 |
23 |
0 |
| CDI |
0 |
0 |
0 |
317 |
756 |
2277 |
506 |
0 |
| VCDI |
0 |
0 |
0 |
69 |
370 |
2838 |
5229 |
5007 |
|
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