Validation of sea ice concentration - American sector
Reference date: 2023-07-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5085 |
7061 |
263 |
132 |
2 |
0 |
0 |
0 |
| OW |
1 |
348 |
188 |
703 |
96 |
0 |
0 |
0 |
| VODI |
0 |
9 |
21 |
585 |
1880 |
67 |
20 |
0 |
| ODI |
0 |
17 |
3 |
93 |
2785 |
1057 |
87 |
0 |
| CDI |
0 |
0 |
0 |
19 |
931 |
18291 |
2126 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1754 |
2241 |
0 |
|
|
Date: 2023-07-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6332 |
6127 |
310 |
322 |
1 |
0 |
0 |
0 |
| OW |
0 |
315 |
144 |
595 |
23 |
0 |
0 |
0 |
| VODI |
0 |
12 |
25 |
695 |
2665 |
55 |
12 |
0 |
| ODI |
0 |
15 |
1 |
83 |
3479 |
650 |
32 |
0 |
| CDI |
0 |
0 |
0 |
7 |
2460 |
18055 |
737 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1003 |
1709 |
0 |
|
|
Date: 2023-07-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4338 |
8034 |
603 |
239 |
0 |
0 |
0 |
0 |
| OW |
0 |
253 |
180 |
530 |
25 |
0 |
0 |
0 |
| VODI |
0 |
12 |
13 |
1073 |
3253 |
80 |
0 |
0 |
| ODI |
0 |
5 |
1 |
73 |
4510 |
1396 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1723 |
16728 |
905 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
706 |
1175 |
0 |
|
|
Date: 2023-07-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6291 |
6692 |
200 |
190 |
0 |
0 |
0 |
0 |
| OW |
0 |
331 |
236 |
497 |
94 |
2 |
0 |
0 |
| VODI |
0 |
12 |
19 |
1341 |
4084 |
134 |
0 |
0 |
| ODI |
0 |
1 |
0 |
43 |
4833 |
1869 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1443 |
15662 |
743 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
713 |
435 |
0 |
|
|
Date: 2023-07-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8158 |
5201 |
192 |
97 |
0 |
0 |
0 |
0 |
| OW |
0 |
290 |
273 |
672 |
29 |
2 |
0 |
0 |
| VODI |
0 |
11 |
25 |
1469 |
5005 |
130 |
0 |
0 |
| ODI |
0 |
1 |
0 |
9 |
6019 |
781 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3585 |
12359 |
818 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
632 |
108 |
0 |
|
|
Date: 2023-07-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7966 |
5619 |
284 |
147 |
1 |
0 |
0 |
0 |
| OW |
0 |
194 |
261 |
759 |
30 |
3 |
0 |
0 |
| VODI |
0 |
5 |
8 |
1491 |
5668 |
97 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
6649 |
1103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1467 |
12604 |
1061 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
356 |
87 |
0 |
|
|
Date: 2023-07-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7961 |
6047 |
295 |
213 |
0 |
0 |
0 |
0 |
| OW |
0 |
227 |
239 |
662 |
44 |
3 |
0 |
0 |
| VODI |
0 |
38 |
46 |
2022 |
5343 |
186 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
6971 |
1495 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
615 |
11533 |
1368 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
301 |
204 |
0 |
|
|
Date: 2023-07-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8047 |
6421 |
273 |
414 |
3 |
0 |
0 |
0 |
| OW |
0 |
264 |
215 |
766 |
26 |
0 |
0 |
0 |
| VODI |
0 |
3 |
16 |
2526 |
6960 |
100 |
0 |
0 |
| ODI |
0 |
0 |
0 |
43 |
5592 |
872 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1115 |
11111 |
759 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
219 |
121 |
0 |
|
|
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