Validation of sea ice concentration - American sector
Bulletin date: 2020-07-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-03:
| 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 |
1285 |
7488 |
185 |
1415 |
184 |
4 |
0 |
0 |
| OW |
1 |
287 |
69 |
1038 |
949 |
15 |
0 |
0 |
| VODI |
0 |
52 |
11 |
576 |
2325 |
73 |
0 |
0 |
| ODI |
0 |
6 |
3 |
134 |
2134 |
307 |
1 |
0 |
| CDI |
0 |
11 |
3 |
53 |
1488 |
9965 |
94 |
0 |
| VCDI |
0 |
47 |
0 |
25 |
854 |
14320 |
464 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-05:
| 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 |
1742 |
7830 |
197 |
1385 |
430 |
27 |
0 |
0 |
| OW |
17 |
288 |
56 |
943 |
1657 |
68 |
0 |
0 |
| VODI |
0 |
64 |
15 |
719 |
1209 |
137 |
0 |
0 |
| ODI |
0 |
17 |
2 |
187 |
1837 |
251 |
0 |
0 |
| CDI |
0 |
5 |
2 |
54 |
1621 |
10183 |
2 |
0 |
| VCDI |
0 |
1 |
0 |
3 |
491 |
14377 |
49 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-07:
| 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 |
3313 |
7083 |
175 |
1581 |
200 |
28 |
0 |
0 |
| OW |
0 |
197 |
37 |
1573 |
197 |
19 |
0 |
0 |
| VODI |
0 |
147 |
19 |
1195 |
1329 |
34 |
0 |
0 |
| ODI |
0 |
69 |
0 |
98 |
2928 |
306 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
526 |
10924 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
25 |
12124 |
1503 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-09:
| 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 |
3774 |
7386 |
162 |
1418 |
243 |
44 |
0 |
0 |
| OW |
0 |
307 |
53 |
1778 |
355 |
26 |
0 |
0 |
| VODI |
0 |
89 |
23 |
924 |
1396 |
60 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
2376 |
860 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
329 |
10977 |
347 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
54 |
12079 |
746 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3774 |
7418 |
169 |
1726 |
239 |
56 |
0 |
0 |
| OW |
0 |
297 |
49 |
1340 |
298 |
31 |
0 |
0 |
| VODI |
0 |
67 |
20 |
1015 |
1511 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
95 |
2240 |
956 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
411 |
10710 |
334 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
54 |
12239 |
759 |
0 |
|
Date: 2020-07-11:
| 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 |
4995 |
7348 |
141 |
1246 |
229 |
34 |
0 |
0 |
| OW |
0 |
451 |
69 |
1309 |
488 |
24 |
0 |
0 |
| VODI |
0 |
57 |
18 |
681 |
1473 |
56 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
1874 |
1397 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
446 |
11052 |
89 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
16 |
12100 |
243 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4995 |
7470 |
163 |
1484 |
255 |
38 |
0 |
0 |
| OW |
0 |
337 |
47 |
1049 |
544 |
27 |
0 |
0 |
| VODI |
0 |
49 |
18 |
689 |
1582 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
38 |
1649 |
1287 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
480 |
11126 |
70 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
16 |
12131 |
262 |
0 |
|
Date: 2020-07-13:
| 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 |
5991 |
7724 |
133 |
615 |
244 |
26 |
0 |
0 |
| OW |
0 |
258 |
78 |
931 |
143 |
14 |
0 |
0 |
| VODI |
0 |
15 |
6 |
939 |
727 |
28 |
0 |
0 |
| ODI |
0 |
2 |
0 |
67 |
3139 |
419 |
0 |
0 |
| CDI |
0 |
4 |
0 |
6 |
693 |
11429 |
1265 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
200 |
9185 |
1579 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5991 |
7511 |
147 |
1171 |
403 |
36 |
0 |
0 |
| OW |
0 |
427 |
53 |
761 |
538 |
23 |
0 |
0 |
| VODI |
0 |
59 |
15 |
569 |
1491 |
54 |
0 |
0 |
| ODI |
0 |
0 |
2 |
42 |
1730 |
1301 |
0 |
0 |
| CDI |
0 |
6 |
0 |
15 |
784 |
10121 |
1393 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
200 |
9566 |
1451 |
0 |
|
Date: 2020-07-15:
| 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 |
7515 |
7068 |
142 |
737 |
144 |
0 |
0 |
0 |
| OW |
1 |
402 |
67 |
807 |
163 |
4 |
0 |
0 |
| VODI |
0 |
30 |
8 |
859 |
783 |
26 |
0 |
0 |
| ODI |
0 |
10 |
0 |
24 |
1956 |
1501 |
0 |
0 |
| CDI |
0 |
5 |
0 |
3 |
588 |
11110 |
1591 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
179 |
9135 |
1002 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7515 |
7107 |
165 |
1251 |
283 |
8 |
0 |
0 |
| OW |
1 |
352 |
40 |
711 |
324 |
20 |
0 |
0 |
| VODI |
0 |
42 |
12 |
435 |
1462 |
192 |
0 |
0 |
| ODI |
0 |
9 |
0 |
29 |
911 |
2143 |
0 |
0 |
| CDI |
0 |
5 |
0 |
4 |
648 |
9841 |
1426 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
185 |
9572 |
1167 |
0 |
|
Date: 2020-07-17:
| 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 |
7358 |
7609 |
150 |
833 |
153 |
0 |
0 |
0 |
| OW |
0 |
392 |
74 |
703 |
146 |
4 |
0 |
0 |
| VODI |
0 |
25 |
31 |
900 |
1066 |
16 |
0 |
0 |
| ODI |
0 |
19 |
0 |
46 |
1625 |
1851 |
0 |
0 |
| CDI |
0 |
1 |
0 |
4 |
646 |
10964 |
1914 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
260 |
8404 |
668 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7358 |
7810 |
193 |
1374 |
284 |
2 |
0 |
0 |
| OW |
0 |
180 |
52 |
702 |
385 |
11 |
0 |
0 |
| VODI |
0 |
36 |
10 |
380 |
1407 |
532 |
0 |
0 |
| ODI |
0 |
18 |
0 |
25 |
922 |
2150 |
0 |
0 |
| CDI |
0 |
2 |
0 |
5 |
647 |
9629 |
1705 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
251 |
8915 |
877 |
0 |
|
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