Validation of sea ice concentration - American sector
Bulletin date: 2023-05-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
109 |
3 |
125 |
91 |
9 |
10 |
1 |
| OW |
0 |
172 |
12 |
148 |
56 |
16 |
17 |
5 |
| VODI |
0 |
308 |
22 |
332 |
177 |
82 |
47 |
47 |
| ODI |
0 |
226 |
22 |
373 |
291 |
247 |
266 |
185 |
| CDI |
0 |
75 |
21 |
334 |
491 |
621 |
1455 |
1686 |
| VCDI |
0 |
7 |
2 |
155 |
585 |
2005 |
13179 |
21581 |
|
Date: 2023-05-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
606 |
22 |
520 |
114 |
33 |
5 |
1 |
| OW |
0 |
101 |
4 |
110 |
101 |
19 |
11 |
0 |
| VODI |
0 |
131 |
16 |
201 |
236 |
84 |
49 |
11 |
| ODI |
0 |
123 |
5 |
224 |
411 |
184 |
323 |
48 |
| CDI |
0 |
101 |
14 |
325 |
752 |
656 |
1728 |
725 |
| VCDI |
0 |
26 |
11 |
176 |
1478 |
3457 |
9015 |
23439 |
|
Date: 2023-05-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
844 |
50 |
571 |
181 |
16 |
9 |
0 |
| OW |
0 |
93 |
2 |
126 |
80 |
16 |
21 |
0 |
| VODI |
0 |
120 |
1 |
220 |
220 |
88 |
55 |
8 |
| ODI |
0 |
75 |
5 |
247 |
389 |
321 |
308 |
77 |
| CDI |
0 |
89 |
11 |
320 |
581 |
839 |
1750 |
1078 |
| VCDI |
0 |
187 |
12 |
250 |
1226 |
2606 |
8052 |
24452 |
|
Date: 2023-05-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
805 |
38 |
680 |
250 |
7 |
12 |
0 |
| OW |
0 |
70 |
3 |
127 |
112 |
13 |
9 |
0 |
| VODI |
0 |
112 |
2 |
241 |
307 |
83 |
48 |
1 |
| ODI |
0 |
90 |
6 |
227 |
509 |
284 |
354 |
48 |
| CDI |
0 |
70 |
7 |
376 |
1063 |
1079 |
2044 |
831 |
| VCDI |
0 |
61 |
14 |
391 |
2184 |
3474 |
12953 |
16611 |
|
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