Validation of sea ice concentration - American sector
Bulletin date: 2024-08-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17853 |
2719 |
4 |
76 |
28 |
3 |
0 |
0 |
| OW |
111 |
177 |
2 |
21 |
4 |
3 |
0 |
0 |
| VODI |
167 |
410 |
8 |
105 |
172 |
135 |
30 |
0 |
| ODI |
355 |
2050 |
111 |
781 |
1343 |
762 |
286 |
0 |
| CDI |
221 |
1922 |
161 |
1538 |
3231 |
2555 |
902 |
0 |
| VCDI |
24 |
470 |
46 |
635 |
1985 |
2783 |
1407 |
0 |
|
Date: 2024-08-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18114 |
2925 |
8 |
114 |
34 |
4 |
0 |
0 |
| OW |
94 |
145 |
3 |
13 |
7 |
5 |
0 |
0 |
| VODI |
170 |
395 |
16 |
103 |
192 |
100 |
11 |
0 |
| ODI |
305 |
2105 |
96 |
717 |
1356 |
628 |
190 |
0 |
| CDI |
182 |
1923 |
130 |
1501 |
3172 |
2309 |
877 |
0 |
| VCDI |
30 |
498 |
47 |
670 |
2003 |
2582 |
1820 |
2 |
|
Date: 2024-08-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18233 |
2905 |
17 |
159 |
41 |
12 |
0 |
0 |
| OW |
106 |
116 |
1 |
20 |
15 |
7 |
0 |
0 |
| VODI |
220 |
379 |
10 |
76 |
232 |
120 |
5 |
0 |
| ODI |
313 |
2214 |
96 |
677 |
1512 |
540 |
160 |
0 |
| CDI |
217 |
1919 |
126 |
1480 |
3580 |
2011 |
635 |
0 |
| VCDI |
62 |
475 |
35 |
619 |
2177 |
2712 |
1362 |
0 |
|
Date: 2024-09-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18429 |
3064 |
11 |
167 |
71 |
7 |
0 |
0 |
| OW |
79 |
117 |
0 |
16 |
20 |
11 |
0 |
0 |
| VODI |
174 |
329 |
6 |
91 |
232 |
118 |
30 |
0 |
| ODI |
293 |
1965 |
85 |
746 |
1502 |
550 |
208 |
0 |
| CDI |
255 |
1831 |
119 |
1360 |
3303 |
1954 |
770 |
0 |
| VCDI |
70 |
567 |
40 |
698 |
2146 |
2728 |
1434 |
0 |
|
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