Validation of sea ice concentration - American sector
Reference date: 2021-05-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-05-14:
| 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 |
238 |
17 |
64 |
15 |
1 |
0 |
0 |
| OW |
0 |
40 |
3 |
34 |
36 |
5 |
0 |
0 |
| VODI |
0 |
26 |
8 |
124 |
110 |
26 |
16 |
0 |
| ODI |
0 |
6 |
5 |
220 |
305 |
122 |
21 |
0 |
| CDI |
0 |
11 |
4 |
95 |
1044 |
2867 |
924 |
1 |
| VCDI |
0 |
0 |
0 |
21 |
143 |
1548 |
11315 |
26451 |
|
|
Date: 2021-05-16:
| 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 |
300 |
15 |
67 |
6 |
0 |
0 |
0 |
| OW |
0 |
31 |
6 |
66 |
31 |
1 |
1 |
0 |
| VODI |
0 |
29 |
5 |
135 |
150 |
33 |
7 |
0 |
| ODI |
0 |
13 |
5 |
217 |
374 |
134 |
16 |
0 |
| CDI |
0 |
7 |
4 |
93 |
1220 |
2745 |
929 |
19 |
| VCDI |
0 |
0 |
2 |
29 |
105 |
1673 |
11667 |
25731 |
|
|
Date: 2021-05-18:
| 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 |
266 |
20 |
80 |
20 |
0 |
0 |
0 |
| OW |
0 |
26 |
6 |
58 |
48 |
0 |
0 |
0 |
| VODI |
0 |
30 |
4 |
165 |
170 |
19 |
8 |
0 |
| ODI |
0 |
6 |
2 |
217 |
529 |
108 |
5 |
0 |
| CDI |
0 |
7 |
3 |
145 |
1557 |
3333 |
1090 |
19 |
| VCDI |
0 |
0 |
0 |
15 |
65 |
1213 |
13578 |
23054 |
|
|
Date: 2021-05-20:
| 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 |
217 |
15 |
144 |
25 |
0 |
0 |
0 |
| OW |
0 |
31 |
5 |
126 |
53 |
2 |
0 |
0 |
| VODI |
0 |
42 |
8 |
271 |
157 |
16 |
1 |
0 |
| ODI |
0 |
8 |
0 |
266 |
731 |
88 |
46 |
0 |
| CDI |
0 |
10 |
2 |
187 |
1465 |
3717 |
1441 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
66 |
2043 |
14315 |
20358 |
|
|
Date: 2021-05-22:
| 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 |
289 |
20 |
184 |
31 |
1 |
0 |
0 |
| OW |
0 |
89 |
13 |
142 |
65 |
5 |
0 |
0 |
| VODI |
0 |
162 |
26 |
339 |
181 |
16 |
8 |
0 |
| ODI |
0 |
36 |
9 |
372 |
826 |
107 |
18 |
0 |
| CDI |
0 |
40 |
8 |
215 |
1755 |
3334 |
1279 |
25 |
| VCDI |
0 |
0 |
0 |
1 |
26 |
2758 |
14879 |
18607 |
|
|
Date: 2021-05-24:
| 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 |
275 |
25 |
222 |
36 |
0 |
0 |
0 |
| OW |
0 |
122 |
20 |
154 |
75 |
2 |
0 |
0 |
| VODI |
0 |
196 |
17 |
311 |
219 |
19 |
11 |
0 |
| ODI |
0 |
61 |
22 |
371 |
860 |
54 |
34 |
0 |
| CDI |
0 |
36 |
9 |
199 |
1692 |
4723 |
1488 |
83 |
| VCDI |
0 |
0 |
2 |
2 |
59 |
2099 |
15505 |
16863 |
|
|
Date: 2021-05-26:
| 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 |
411 |
27 |
262 |
93 |
1 |
0 |
0 |
| OW |
0 |
97 |
11 |
114 |
85 |
4 |
0 |
0 |
| VODI |
0 |
164 |
26 |
289 |
272 |
11 |
11 |
0 |
| ODI |
0 |
60 |
10 |
348 |
826 |
58 |
29 |
0 |
| CDI |
0 |
42 |
6 |
188 |
1665 |
3784 |
1203 |
0 |
| VCDI |
0 |
4 |
2 |
29 |
132 |
3415 |
15860 |
16327 |
|
|
Date: 2021-05-28:
| 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 |
602 |
60 |
323 |
102 |
0 |
0 |
0 |
| OW |
0 |
125 |
10 |
125 |
80 |
4 |
0 |
0 |
| VODI |
0 |
141 |
21 |
275 |
235 |
10 |
11 |
0 |
| ODI |
0 |
70 |
17 |
484 |
760 |
125 |
15 |
0 |
| CDI |
0 |
32 |
5 |
210 |
1689 |
3591 |
679 |
2 |
| VCDI |
0 |
7 |
3 |
57 |
125 |
3930 |
19111 |
12830 |
|
|
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