Validation of sea ice concentration - American sector
Bulletin date: 2024-09-12
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-09-06:
| 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 |
35654 |
4558 |
17 |
23 |
0 |
0 |
0 |
0 |
| OW |
308 |
1995 |
277 |
133 |
101 |
0 |
0 |
0 |
| VODI |
20 |
307 |
211 |
1634 |
639 |
1 |
0 |
0 |
| ODI |
1 |
24 |
5 |
160 |
5138 |
1580 |
0 |
0 |
| CDI |
0 |
38 |
0 |
15 |
479 |
4472 |
304 |
0 |
| VCDI |
0 |
20 |
0 |
10 |
22 |
1934 |
1151 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-08:
| 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 |
36255 |
4050 |
14 |
24 |
0 |
0 |
0 |
0 |
| OW |
294 |
2133 |
164 |
188 |
5 |
0 |
0 |
0 |
| VODI |
33 |
529 |
241 |
1606 |
409 |
3 |
0 |
0 |
| ODI |
1 |
30 |
1 |
122 |
4987 |
880 |
0 |
0 |
| CDI |
0 |
55 |
0 |
19 |
608 |
4701 |
637 |
0 |
| VCDI |
0 |
6 |
2 |
3 |
60 |
1949 |
1222 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-10:
| 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 |
36618 |
5003 |
15 |
15 |
0 |
0 |
0 |
0 |
| OW |
99 |
1739 |
457 |
233 |
3 |
0 |
0 |
0 |
| VODI |
1 |
80 |
46 |
1482 |
151 |
2 |
0 |
0 |
| ODI |
0 |
24 |
3 |
94 |
3067 |
420 |
8 |
0 |
| CDI |
0 |
45 |
2 |
14 |
1011 |
5230 |
283 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
28 |
2100 |
2956 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-12:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-18:
| 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 |
36155 |
6182 |
147 |
184 |
1 |
0 |
0 |
0 |
| OW |
142 |
560 |
180 |
704 |
172 |
3 |
0 |
0 |
| VODI |
0 |
42 |
9 |
352 |
884 |
160 |
0 |
0 |
| ODI |
0 |
5 |
0 |
37 |
918 |
1482 |
0 |
0 |
| CDI |
0 |
28 |
0 |
10 |
218 |
2890 |
899 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
2 |
3282 |
5581 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36057 |
5774 |
144 |
201 |
4 |
0 |
0 |
0 |
| OW |
205 |
791 |
159 |
566 |
137 |
5 |
0 |
0 |
| VODI |
35 |
160 |
31 |
427 |
741 |
242 |
0 |
0 |
| ODI |
0 |
49 |
1 |
78 |
778 |
826 |
9 |
0 |
| CDI |
0 |
44 |
1 |
15 |
518 |
2880 |
986 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
3864 |
5485 |
1 |
|
Date: 2024-09-20:
| 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 |
34855 |
7132 |
211 |
199 |
3 |
1 |
0 |
0 |
| OW |
127 |
421 |
224 |
789 |
311 |
3 |
0 |
0 |
| VODI |
5 |
35 |
5 |
416 |
987 |
160 |
0 |
0 |
| ODI |
0 |
6 |
3 |
41 |
1061 |
1071 |
0 |
0 |
| CDI |
0 |
26 |
0 |
22 |
327 |
3482 |
96 |
0 |
| VCDI |
0 |
4 |
0 |
0 |
39 |
4573 |
4204 |
392 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34741 |
6728 |
232 |
293 |
52 |
0 |
0 |
0 |
| OW |
213 |
611 |
159 |
561 |
292 |
37 |
0 |
0 |
| VODI |
33 |
184 |
39 |
413 |
858 |
217 |
1 |
0 |
| ODI |
0 |
56 |
11 |
162 |
699 |
453 |
29 |
0 |
| CDI |
0 |
38 |
2 |
37 |
805 |
2602 |
973 |
0 |
| VCDI |
0 |
7 |
0 |
1 |
22 |
5981 |
3297 |
392 |
|
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