Validation of sea ice concentration - American sector
Bulletin date: 2023-10-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10735 |
5370 |
88 |
888 |
500 |
127 |
0 |
0 |
| OW |
1 |
105 |
11 |
243 |
281 |
114 |
0 |
0 |
| VODI |
1 |
143 |
18 |
349 |
354 |
122 |
0 |
0 |
| ODI |
0 |
46 |
14 |
270 |
341 |
171 |
1 |
0 |
| CDI |
0 |
0 |
0 |
169 |
502 |
375 |
118 |
47 |
| VCDI |
0 |
0 |
0 |
13 |
728 |
2840 |
7806 |
12705 |
|
Date: 2023-11-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10831 |
4758 |
102 |
909 |
957 |
370 |
70 |
0 |
| OW |
5 |
64 |
10 |
120 |
60 |
50 |
7 |
0 |
| VODI |
4 |
35 |
21 |
271 |
174 |
95 |
21 |
0 |
| ODI |
1 |
13 |
3 |
182 |
279 |
153 |
39 |
0 |
| CDI |
0 |
10 |
0 |
109 |
306 |
325 |
143 |
50 |
| VCDI |
0 |
0 |
0 |
100 |
755 |
1973 |
5707 |
16514 |
|
Date: 2023-11-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10046 |
4733 |
149 |
1111 |
721 |
766 |
111 |
0 |
| OW |
4 |
17 |
0 |
76 |
52 |
56 |
13 |
0 |
| VODI |
4 |
19 |
3 |
144 |
124 |
82 |
20 |
0 |
| ODI |
2 |
16 |
2 |
156 |
182 |
138 |
19 |
0 |
| CDI |
0 |
12 |
3 |
208 |
308 |
294 |
84 |
27 |
| VCDI |
0 |
0 |
1 |
125 |
872 |
2210 |
7126 |
15560 |
|
Date: 2023-11-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9515 |
4345 |
215 |
1672 |
702 |
726 |
65 |
0 |
| OW |
13 |
13 |
1 |
85 |
54 |
57 |
16 |
0 |
| VODI |
10 |
20 |
1 |
76 |
111 |
110 |
19 |
0 |
| ODI |
6 |
8 |
0 |
76 |
122 |
147 |
25 |
0 |
| CDI |
1 |
7 |
0 |
77 |
216 |
249 |
90 |
27 |
| VCDI |
0 |
11 |
0 |
123 |
713 |
2994 |
7531 |
15347 |
|
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