Validation of sea ice concentration - American sector
Bulletin date: 2019-07-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-06-28:
| 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 |
822 |
8788 |
245 |
1401 |
318 |
7 |
0 |
0 |
| OW |
0 |
140 |
48 |
1290 |
750 |
3 |
0 |
0 |
| VODI |
0 |
26 |
9 |
515 |
3097 |
315 |
0 |
0 |
| ODI |
0 |
12 |
6 |
59 |
1285 |
674 |
0 |
0 |
| CDI |
0 |
14 |
4 |
72 |
1852 |
4145 |
644 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
736 |
5966 |
10557 |
2066 |
|
...date precedes bulletin
|
Date: 2019-06-30:
| 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 |
1324 |
8998 |
209 |
1333 |
474 |
2 |
0 |
0 |
| OW |
1 |
251 |
54 |
1114 |
1383 |
4 |
0 |
0 |
| VODI |
0 |
126 |
19 |
478 |
2510 |
415 |
0 |
0 |
| ODI |
0 |
67 |
7 |
139 |
1329 |
303 |
0 |
0 |
| CDI |
0 |
49 |
5 |
107 |
2868 |
4580 |
86 |
0 |
| VCDI |
0 |
29 |
0 |
35 |
1120 |
8119 |
7925 |
403 |
|
...date precedes bulletin
|
Date: 2019-07-02:
| 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 |
1406 |
9752 |
230 |
1570 |
360 |
0 |
0 |
0 |
| OW |
1 |
229 |
61 |
1318 |
708 |
2 |
0 |
0 |
| VODI |
0 |
58 |
14 |
860 |
2687 |
42 |
0 |
0 |
| ODI |
0 |
15 |
4 |
207 |
2805 |
217 |
0 |
0 |
| CDI |
0 |
0 |
3 |
66 |
2681 |
5312 |
0 |
0 |
| VCDI |
0 |
1 |
0 |
8 |
204 |
10121 |
4924 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-04:
| 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 |
1614 |
10230 |
243 |
1862 |
338 |
0 |
0 |
0 |
| OW |
0 |
225 |
37 |
1524 |
1376 |
3 |
0 |
0 |
| VODI |
0 |
33 |
15 |
540 |
2357 |
125 |
0 |
0 |
| ODI |
0 |
14 |
4 |
153 |
2281 |
362 |
0 |
0 |
| CDI |
0 |
1 |
1 |
78 |
3376 |
4586 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
311 |
11607 |
2570 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1614 |
10263 |
246 |
2326 |
595 |
0 |
0 |
0 |
| OW |
0 |
187 |
35 |
1024 |
1201 |
3 |
0 |
0 |
| VODI |
0 |
32 |
13 |
580 |
2289 |
166 |
0 |
0 |
| ODI |
0 |
18 |
4 |
143 |
2314 |
422 |
0 |
0 |
| CDI |
0 |
3 |
2 |
84 |
3361 |
4400 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
279 |
11692 |
2570 |
0 |
|
Date: 2019-07-06:
| 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 |
2617 |
10177 |
233 |
1966 |
367 |
3 |
0 |
0 |
| OW |
0 |
295 |
45 |
1660 |
1530 |
7 |
0 |
0 |
| VODI |
0 |
30 |
15 |
330 |
1835 |
40 |
0 |
0 |
| ODI |
0 |
13 |
6 |
114 |
2304 |
411 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
3524 |
4823 |
257 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
217 |
11572 |
1449 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2617 |
10240 |
240 |
2706 |
799 |
4 |
0 |
0 |
| OW |
0 |
226 |
42 |
911 |
1186 |
8 |
0 |
0 |
| VODI |
0 |
30 |
11 |
339 |
1836 |
125 |
0 |
0 |
| ODI |
0 |
17 |
4 |
104 |
2085 |
369 |
0 |
0 |
| CDI |
0 |
2 |
2 |
35 |
3732 |
4709 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
139 |
11641 |
1479 |
0 |
|
Date: 2019-07-08:
| 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 |
3207 |
10429 |
248 |
1977 |
400 |
0 |
0 |
0 |
| OW |
0 |
204 |
36 |
914 |
600 |
0 |
0 |
0 |
| VODI |
0 |
23 |
9 |
595 |
1586 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
4822 |
264 |
0 |
0 |
| CDI |
0 |
1 |
0 |
3 |
2509 |
6206 |
181 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
371 |
9813 |
1314 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3207 |
10420 |
254 |
2657 |
1820 |
0 |
0 |
0 |
| OW |
0 |
162 |
26 |
496 |
880 |
3 |
0 |
0 |
| VODI |
0 |
34 |
8 |
282 |
1709 |
95 |
0 |
0 |
| ODI |
0 |
36 |
3 |
136 |
1819 |
312 |
0 |
0 |
| CDI |
0 |
5 |
2 |
65 |
3670 |
5341 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
390 |
10538 |
1295 |
0 |
|
Date: 2019-07-10:
| 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 |
4465 |
9974 |
240 |
2138 |
643 |
0 |
0 |
0 |
| OW |
0 |
145 |
32 |
934 |
746 |
2 |
0 |
0 |
| VODI |
0 |
9 |
8 |
486 |
1865 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
3528 |
650 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1982 |
7130 |
651 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
442 |
7966 |
1768 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4465 |
9952 |
248 |
2833 |
1745 |
1 |
0 |
0 |
| OW |
0 |
95 |
18 |
434 |
751 |
3 |
0 |
0 |
| VODI |
0 |
46 |
9 |
200 |
1703 |
77 |
0 |
0 |
| ODI |
0 |
35 |
5 |
107 |
1494 |
493 |
0 |
0 |
| CDI |
0 |
0 |
0 |
44 |
3014 |
6736 |
633 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
499 |
8440 |
1786 |
0 |
|
Date: 2019-07-12:
| 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 |
4406 |
10537 |
191 |
2144 |
726 |
0 |
0 |
0 |
| OW |
5 |
110 |
37 |
1049 |
689 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
927 |
1891 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
3332 |
235 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2535 |
7467 |
244 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
582 |
6082 |
2609 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4411 |
10470 |
194 |
3056 |
1558 |
0 |
0 |
0 |
| OW |
0 |
100 |
25 |
578 |
724 |
1 |
0 |
0 |
| VODI |
0 |
47 |
8 |
359 |
1476 |
32 |
0 |
0 |
| ODI |
0 |
30 |
4 |
175 |
1618 |
385 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
3705 |
6788 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
674 |
6579 |
2714 |
0 |
|
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