Validation of sea ice concentration - American sector
Bulletin date: 2023-08-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18066 |
5156 |
14 |
92 |
4 |
1 |
0 |
0 |
| OW |
116 |
528 |
3 |
49 |
2 |
6 |
0 |
0 |
| VODI |
181 |
1198 |
21 |
138 |
68 |
95 |
38 |
0 |
| ODI |
73 |
2509 |
253 |
1598 |
1340 |
1029 |
524 |
0 |
| CDI |
0 |
304 |
107 |
1202 |
2668 |
3831 |
2502 |
4 |
| VCDI |
0 |
0 |
0 |
20 |
354 |
895 |
607 |
0 |
|
Date: 2023-08-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19400 |
4910 |
20 |
112 |
4 |
0 |
0 |
0 |
| OW |
81 |
264 |
3 |
25 |
5 |
6 |
0 |
0 |
| VODI |
206 |
1097 |
20 |
95 |
82 |
92 |
31 |
0 |
| ODI |
130 |
2442 |
180 |
1450 |
1317 |
968 |
434 |
0 |
| CDI |
14 |
426 |
77 |
1170 |
2276 |
3611 |
2418 |
0 |
| VCDI |
0 |
0 |
0 |
76 |
362 |
1089 |
703 |
0 |
|
Date: 2023-09-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19883 |
5026 |
14 |
107 |
2 |
0 |
0 |
0 |
| OW |
98 |
308 |
2 |
35 |
3 |
2 |
1 |
0 |
| VODI |
202 |
1018 |
18 |
105 |
88 |
108 |
29 |
0 |
| ODI |
149 |
2147 |
149 |
1411 |
1139 |
920 |
394 |
0 |
| CDI |
10 |
347 |
44 |
1048 |
2340 |
3411 |
2378 |
0 |
| VCDI |
0 |
0 |
0 |
80 |
391 |
1187 |
1002 |
0 |
|
Date: 2023-09-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20225 |
5174 |
23 |
135 |
4 |
0 |
0 |
0 |
| OW |
90 |
294 |
2 |
25 |
1 |
5 |
0 |
0 |
| VODI |
228 |
920 |
28 |
103 |
53 |
124 |
18 |
0 |
| ODI |
124 |
2092 |
161 |
805 |
1085 |
1108 |
255 |
0 |
| CDI |
10 |
297 |
68 |
719 |
1975 |
4567 |
1765 |
0 |
| VCDI |
0 |
8 |
0 |
45 |
474 |
1654 |
932 |
0 |
|
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