Validation of sea ice concentration - American sector
Bulletin date: 2017-06-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-02:
| 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 |
0 |
633 |
866 |
1066 |
147 |
6 |
0 |
0 |
| OW |
0 |
56 |
121 |
736 |
383 |
36 |
0 |
0 |
| VODI |
0 |
26 |
108 |
659 |
679 |
103 |
7 |
0 |
| ODI |
0 |
14 |
63 |
389 |
1076 |
261 |
14 |
0 |
| CDI |
0 |
15 |
76 |
555 |
2516 |
3015 |
991 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
493 |
3519 |
15808 |
11382 |
|
...date precedes bulletin
|
Date: 2017-06-04:
| 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 |
0 |
620 |
926 |
1254 |
166 |
17 |
0 |
0 |
| OW |
0 |
76 |
161 |
839 |
386 |
84 |
5 |
0 |
| VODI |
0 |
23 |
131 |
691 |
542 |
124 |
7 |
0 |
| ODI |
0 |
9 |
71 |
535 |
1012 |
292 |
15 |
0 |
| CDI |
0 |
2 |
69 |
600 |
1874 |
3715 |
1614 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
580 |
3504 |
12962 |
12923 |
|
...date precedes bulletin
|
Date: 2017-06-06:
| 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 |
0 |
995 |
1217 |
1639 |
173 |
5 |
0 |
0 |
| OW |
0 |
21 |
82 |
937 |
222 |
13 |
0 |
0 |
| VODI |
0 |
7 |
83 |
1010 |
758 |
52 |
3 |
0 |
| ODI |
0 |
0 |
13 |
482 |
1536 |
244 |
0 |
0 |
| CDI |
0 |
0 |
2 |
224 |
2266 |
3950 |
753 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
347 |
2396 |
12808 |
13584 |
|
...date precedes bulletin
|
Date: 2017-06-08:
| 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 |
0 |
1559 |
1448 |
1432 |
151 |
7 |
0 |
0 |
| OW |
0 |
46 |
135 |
1084 |
260 |
37 |
0 |
0 |
| VODI |
0 |
9 |
73 |
1044 |
732 |
73 |
4 |
0 |
| ODI |
0 |
0 |
11 |
402 |
1614 |
188 |
13 |
0 |
| CDI |
0 |
0 |
0 |
285 |
3084 |
2528 |
1137 |
1 |
| VCDI |
0 |
0 |
0 |
117 |
281 |
1615 |
12464 |
14032 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1559 |
1465 |
1580 |
199 |
14 |
0 |
0 |
| OW |
0 |
45 |
125 |
966 |
283 |
29 |
0 |
0 |
| VODI |
0 |
10 |
67 |
1060 |
793 |
85 |
4 |
0 |
| ODI |
0 |
0 |
10 |
361 |
1540 |
194 |
18 |
0 |
| CDI |
0 |
0 |
0 |
272 |
3015 |
2538 |
1218 |
0 |
| VCDI |
0 |
0 |
0 |
125 |
292 |
1588 |
12378 |
14033 |
|
Date: 2017-06-10:
| 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 |
0 |
954 |
2194 |
1958 |
199 |
14 |
0 |
0 |
| OW |
0 |
42 |
174 |
1002 |
428 |
31 |
0 |
0 |
| VODI |
0 |
2 |
111 |
822 |
782 |
99 |
2 |
0 |
| ODI |
0 |
0 |
24 |
469 |
1827 |
416 |
46 |
0 |
| CDI |
0 |
0 |
0 |
269 |
1165 |
3204 |
1283 |
19 |
| VCDI |
0 |
0 |
0 |
254 |
289 |
1426 |
13712 |
12649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
967 |
2257 |
2162 |
304 |
15 |
0 |
0 |
| OW |
0 |
30 |
142 |
847 |
437 |
28 |
0 |
0 |
| VODI |
0 |
1 |
86 |
841 |
821 |
102 |
4 |
0 |
| ODI |
0 |
0 |
18 |
419 |
1714 |
420 |
61 |
0 |
| CDI |
0 |
0 |
0 |
248 |
1134 |
3241 |
1367 |
19 |
| VCDI |
0 |
0 |
0 |
257 |
280 |
1384 |
13611 |
12649 |
|
Date: 2017-06-12:
| 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 |
0 |
1369 |
2210 |
2031 |
173 |
12 |
0 |
0 |
| OW |
0 |
21 |
199 |
1092 |
220 |
18 |
0 |
0 |
| VODI |
0 |
0 |
35 |
1182 |
646 |
23 |
0 |
0 |
| ODI |
0 |
0 |
2 |
210 |
2442 |
292 |
5 |
0 |
| CDI |
0 |
0 |
0 |
290 |
782 |
3577 |
344 |
0 |
| VCDI |
0 |
0 |
0 |
89 |
295 |
1912 |
14533 |
11862 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1330 |
2097 |
2540 |
421 |
14 |
0 |
0 |
| OW |
0 |
45 |
158 |
783 |
453 |
34 |
0 |
0 |
| VODI |
0 |
15 |
127 |
657 |
892 |
241 |
2 |
0 |
| ODI |
0 |
0 |
51 |
326 |
1447 |
792 |
49 |
0 |
| CDI |
0 |
0 |
13 |
270 |
910 |
2668 |
815 |
0 |
| VCDI |
0 |
0 |
0 |
318 |
435 |
2085 |
14016 |
11862 |
|
Date: 2017-06-14:
| 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 |
0 |
2169 |
1809 |
2326 |
256 |
22 |
0 |
0 |
| OW |
0 |
22 |
72 |
1174 |
298 |
20 |
0 |
0 |
| VODI |
0 |
0 |
40 |
918 |
746 |
35 |
2 |
0 |
| ODI |
0 |
0 |
9 |
227 |
1974 |
961 |
2 |
0 |
| CDI |
0 |
0 |
2 |
342 |
944 |
2519 |
1058 |
0 |
| VCDI |
0 |
0 |
0 |
108 |
171 |
1555 |
12039 |
14046 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2051 |
1615 |
2776 |
620 |
25 |
0 |
0 |
| OW |
0 |
99 |
100 |
582 |
384 |
39 |
2 |
0 |
| VODI |
0 |
39 |
151 |
660 |
1289 |
243 |
3 |
0 |
| ODI |
0 |
2 |
54 |
397 |
924 |
851 |
65 |
0 |
| CDI |
0 |
0 |
12 |
394 |
908 |
2292 |
1545 |
0 |
| VCDI |
0 |
0 |
0 |
286 |
264 |
1662 |
11486 |
14046 |
|
Date: 2017-06-16:
| 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 |
0 |
2459 |
1816 |
2683 |
165 |
9 |
0 |
0 |
| OW |
0 |
24 |
101 |
1277 |
265 |
13 |
0 |
0 |
| VODI |
0 |
0 |
32 |
989 |
1369 |
32 |
0 |
0 |
| ODI |
0 |
0 |
11 |
277 |
2159 |
174 |
13 |
0 |
| CDI |
0 |
0 |
6 |
283 |
1244 |
1806 |
1155 |
0 |
| VCDI |
0 |
0 |
0 |
237 |
293 |
1564 |
10925 |
14485 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2320 |
1550 |
3023 |
591 |
25 |
0 |
0 |
| OW |
0 |
106 |
142 |
627 |
578 |
29 |
1 |
0 |
| VODI |
0 |
41 |
184 |
927 |
1514 |
72 |
2 |
0 |
| ODI |
0 |
16 |
59 |
406 |
987 |
239 |
69 |
0 |
| CDI |
0 |
0 |
31 |
433 |
1491 |
1802 |
1918 |
0 |
| VCDI |
0 |
0 |
0 |
330 |
334 |
1431 |
10103 |
14485 |
|
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