Validation of sea ice concentration - American sector
Bulletin date: 2023-09-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21766 |
6336 |
24 |
252 |
15 |
0 |
0 |
0 |
| OW |
2 |
458 |
13 |
182 |
12 |
0 |
0 |
0 |
| VODI |
0 |
240 |
26 |
450 |
117 |
20 |
23 |
0 |
| ODI |
0 |
80 |
11 |
701 |
755 |
238 |
340 |
0 |
| CDI |
0 |
2 |
0 |
113 |
719 |
919 |
1560 |
9 |
| VCDI |
0 |
1 |
0 |
0 |
62 |
1457 |
7721 |
972 |
|
Date: 2023-09-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23244 |
5645 |
72 |
287 |
98 |
1 |
0 |
0 |
| OW |
0 |
109 |
17 |
113 |
29 |
1 |
0 |
0 |
| VODI |
0 |
128 |
15 |
336 |
152 |
13 |
11 |
6 |
| ODI |
0 |
109 |
21 |
527 |
569 |
114 |
164 |
98 |
| CDI |
0 |
8 |
11 |
153 |
763 |
579 |
1002 |
545 |
| VCDI |
0 |
0 |
0 |
3 |
76 |
612 |
5778 |
4187 |
|
Date: 2023-09-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23057 |
5803 |
76 |
600 |
115 |
26 |
0 |
0 |
| OW |
0 |
77 |
6 |
115 |
31 |
6 |
0 |
0 |
| VODI |
0 |
99 |
14 |
286 |
161 |
21 |
1 |
0 |
| ODI |
0 |
85 |
22 |
459 |
502 |
179 |
139 |
7 |
| CDI |
0 |
10 |
4 |
185 |
641 |
662 |
1054 |
162 |
| VCDI |
0 |
0 |
0 |
6 |
124 |
636 |
5869 |
4356 |
|
Date: 2023-10-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22283 |
6076 |
73 |
966 |
364 |
61 |
0 |
0 |
| OW |
0 |
47 |
1 |
55 |
65 |
27 |
0 |
0 |
| VODI |
0 |
105 |
10 |
112 |
180 |
92 |
1 |
0 |
| ODI |
0 |
101 |
10 |
218 |
357 |
272 |
87 |
4 |
| CDI |
0 |
21 |
9 |
258 |
434 |
679 |
1171 |
112 |
| VCDI |
0 |
2 |
0 |
16 |
245 |
796 |
7131 |
3155 |
|
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