Validation of sea ice concentration - American sector
Reference date: 2023-05-04
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
12 |
55 |
38 |
8 |
0 |
| CDI |
0 |
0 |
0 |
43 |
736 |
1483 |
308 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1022 |
10106 |
32013 |
|
|
Date: 2023-04-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
64 |
73 |
5 |
0 |
| CDI |
0 |
0 |
0 |
26 |
610 |
1837 |
482 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
544 |
11294 |
30864 |
|
|
Date: 2023-05-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
191 |
70 |
2 |
0 |
| CDI |
0 |
0 |
0 |
89 |
1145 |
2031 |
253 |
2 |
| VCDI |
0 |
55 |
1 |
46 |
165 |
1077 |
12232 |
28446 |
|
|
Date: 2023-05-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
3 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
114 |
265 |
73 |
7 |
3 |
| CDI |
0 |
0 |
0 |
228 |
1141 |
2205 |
535 |
9 |
| VCDI |
0 |
0 |
0 |
8 |
148 |
1025 |
12482 |
27617 |
|
|
Date: 2023-05-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
4 |
3 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
123 |
170 |
88 |
7 |
0 |
| CDI |
0 |
0 |
0 |
231 |
1043 |
2813 |
657 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1012 |
13528 |
26176 |
|
|
Date: 2023-05-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
10 |
6 |
2 |
2 |
0 |
| ODI |
0 |
1 |
2 |
274 |
160 |
60 |
6 |
0 |
| CDI |
0 |
0 |
1 |
398 |
1311 |
2275 |
723 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
1212 |
14840 |
24488 |
|
|
Date: 2023-05-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
41 |
8 |
6 |
0 |
0 |
| ODI |
0 |
2 |
8 |
329 |
326 |
113 |
9 |
0 |
| CDI |
0 |
0 |
1 |
305 |
1176 |
2356 |
906 |
56 |
| VCDI |
0 |
0 |
0 |
0 |
112 |
1605 |
13702 |
24799 |
|
|
Date: 2023-05-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
11 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
10 |
30 |
31 |
4 |
7 |
0 |
0 |
| ODI |
0 |
6 |
14 |
357 |
564 |
65 |
6 |
0 |
| CDI |
0 |
15 |
35 |
257 |
1222 |
2541 |
813 |
9 |
| VCDI |
0 |
32 |
4 |
32 |
117 |
1793 |
14183 |
23701 |
|
|
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