Validation of sea ice concentration - American sector
Reference date: 2022-03-31
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-25:
| 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 |
2 |
10 |
4 |
0 |
| ODI |
0 |
0 |
0 |
0 |
6 |
48 |
46 |
12 |
| CDI |
0 |
0 |
0 |
0 |
45 |
849 |
417 |
105 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
1627 |
12288 |
30361 |
|
|
Date: 2022-03-27:
| 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 |
12 |
23 |
14 |
2 |
| ODI |
0 |
0 |
0 |
0 |
31 |
56 |
30 |
21 |
| CDI |
0 |
0 |
0 |
0 |
231 |
701 |
231 |
106 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
1797 |
11382 |
31205 |
|
|
Date: 2022-03-29:
| 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 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
37 |
7 |
19 |
10 |
| ODI |
0 |
0 |
0 |
0 |
164 |
61 |
27 |
76 |
| CDI |
0 |
0 |
0 |
0 |
306 |
562 |
253 |
109 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
1560 |
10212 |
32352 |
|
|
Date: 2022-03-31:
| 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 |
7 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
52 |
10 |
0 |
7 |
| ODI |
0 |
0 |
0 |
0 |
194 |
36 |
3 |
127 |
| CDI |
0 |
0 |
0 |
0 |
323 |
664 |
326 |
231 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
946 |
8845 |
34061 |
|
|
Date: 2022-04-02:
| 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 |
4 |
8 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
5 |
10 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
81 |
3 |
5 |
1 |
| ODI |
0 |
0 |
0 |
0 |
271 |
34 |
10 |
32 |
| CDI |
0 |
0 |
0 |
0 |
335 |
454 |
380 |
197 |
| VCDI |
0 |
0 |
0 |
0 |
93 |
1418 |
11556 |
30969 |
|
|
Date: 2022-04-04:
| 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 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
71 |
9 |
0 |
3 |
| ODI |
0 |
0 |
0 |
0 |
218 |
67 |
23 |
3 |
| CDI |
0 |
0 |
0 |
0 |
346 |
790 |
247 |
243 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
1283 |
10857 |
31681 |
|
|
Date: 2022-04-06:
| 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 |
0 |
26 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
94 |
37 |
5 |
93 |
| CDI |
0 |
0 |
0 |
0 |
246 |
618 |
306 |
412 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
1026 |
8210 |
34781 |
|
|
Date: 2022-04-08:
| 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 |
0 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
3 |
14 |
17 |
0 |
| ODI |
0 |
0 |
0 |
5 |
48 |
61 |
71 |
1 |
| CDI |
0 |
0 |
0 |
10 |
197 |
654 |
630 |
130 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
765 |
8757 |
34481 |
|
|
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