Validation of sea ice concentration - American sector
Bulletin date: 2021-08-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-08-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1525 |
5164 |
0 |
235 |
43 |
8 |
0 |
0 |
| OW |
0 |
154 |
0 |
201 |
45 |
15 |
3 |
0 |
| VODI |
0 |
182 |
0 |
1064 |
1593 |
555 |
318 |
1 |
| ODI |
0 |
46 |
0 |
944 |
3922 |
3807 |
2776 |
59 |
| CDI |
0 |
24 |
0 |
547 |
2580 |
4296 |
4664 |
81 |
| VCDI |
0 |
3 |
0 |
34 |
44 |
83 |
308 |
5 |
|
Date: 2021-08-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1357 |
5275 |
0 |
402 |
117 |
1 |
5 |
0 |
| OW |
0 |
212 |
0 |
189 |
141 |
17 |
10 |
0 |
| VODI |
0 |
311 |
0 |
1129 |
1477 |
711 |
251 |
0 |
| ODI |
0 |
56 |
0 |
1309 |
3599 |
4350 |
2473 |
6 |
| CDI |
0 |
51 |
0 |
706 |
2306 |
4234 |
4138 |
70 |
| VCDI |
0 |
2 |
0 |
32 |
50 |
191 |
149 |
2 |
|
Date: 2021-08-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2331 |
4530 |
0 |
349 |
240 |
11 |
5 |
0 |
| OW |
0 |
185 |
0 |
286 |
206 |
23 |
33 |
3 |
| VODI |
0 |
342 |
0 |
1279 |
1167 |
709 |
434 |
82 |
| ODI |
0 |
174 |
0 |
1553 |
2948 |
3392 |
2924 |
1012 |
| CDI |
0 |
115 |
0 |
817 |
1797 |
2201 |
3350 |
2286 |
| VCDI |
0 |
8 |
0 |
19 |
75 |
68 |
281 |
94 |
|
Date: 2021-08-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1609 |
5314 |
0 |
539 |
203 |
34 |
7 |
0 |
| OW |
4 |
183 |
0 |
342 |
189 |
33 |
25 |
0 |
| VODI |
2 |
496 |
0 |
1346 |
1225 |
793 |
245 |
0 |
| ODI |
0 |
334 |
0 |
1828 |
3534 |
5202 |
1664 |
7 |
| CDI |
0 |
183 |
0 |
815 |
1916 |
4004 |
2657 |
70 |
| VCDI |
0 |
10 |
0 |
14 |
80 |
122 |
297 |
3 |
|
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