Validation of sea ice concentration - American sector
Bulletin date: 2023-08-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14871 |
6312 |
58 |
245 |
18 |
1 |
2 |
0 |
| OW |
47 |
452 |
6 |
74 |
16 |
9 |
4 |
0 |
| VODI |
93 |
942 |
16 |
177 |
143 |
132 |
53 |
18 |
| ODI |
153 |
2613 |
254 |
1430 |
981 |
1098 |
737 |
241 |
| CDI |
28 |
264 |
91 |
2380 |
2969 |
2851 |
2508 |
846 |
| VCDI |
0 |
0 |
0 |
66 |
655 |
788 |
734 |
220 |
|
Date: 2023-08-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16265 |
5731 |
46 |
205 |
18 |
0 |
3 |
0 |
| OW |
32 |
270 |
8 |
62 |
10 |
7 |
1 |
0 |
| VODI |
156 |
1003 |
15 |
149 |
128 |
151 |
55 |
0 |
| ODI |
146 |
2569 |
207 |
1316 |
1041 |
1352 |
729 |
7 |
| CDI |
24 |
357 |
133 |
2319 |
2679 |
3591 |
2544 |
10 |
| VCDI |
0 |
4 |
1 |
131 |
538 |
862 |
709 |
12 |
|
Date: 2023-08-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15837 |
6491 |
32 |
249 |
12 |
0 |
4 |
0 |
| OW |
24 |
279 |
1 |
28 |
8 |
5 |
4 |
0 |
| VODI |
74 |
1185 |
35 |
155 |
139 |
148 |
14 |
0 |
| ODI |
103 |
2492 |
192 |
1242 |
1116 |
1595 |
345 |
0 |
| CDI |
17 |
612 |
157 |
1883 |
2800 |
5021 |
1619 |
0 |
| VCDI |
0 |
3 |
4 |
125 |
448 |
876 |
222 |
0 |
|
Date: 2023-08-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17314 |
5588 |
26 |
132 |
6 |
0 |
1 |
0 |
| OW |
47 |
269 |
1 |
28 |
6 |
3 |
1 |
0 |
| VODI |
155 |
1115 |
20 |
134 |
126 |
119 |
40 |
0 |
| ODI |
83 |
2507 |
156 |
1094 |
1223 |
1480 |
571 |
7 |
| CDI |
18 |
605 |
90 |
1917 |
2823 |
3993 |
2130 |
16 |
| VCDI |
2 |
7 |
6 |
166 |
448 |
716 |
407 |
0 |
|
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