Validation of sea ice concentration - American sector
Reference date: 2022-08-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13390 |
5045 |
78 |
302 |
15 |
0 |
0 |
0 |
| OW |
94 |
661 |
16 |
130 |
23 |
0 |
0 |
0 |
| VODI |
42 |
1958 |
122 |
2091 |
365 |
0 |
0 |
0 |
| ODI |
0 |
181 |
16 |
1400 |
3349 |
669 |
1 |
0 |
| CDI |
0 |
1 |
1 |
12 |
1364 |
4086 |
2176 |
607 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
171 |
3151 |
4349 |
|
|
Date: 2022-08-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13176 |
5489 |
72 |
303 |
20 |
0 |
0 |
0 |
| OW |
54 |
823 |
13 |
143 |
22 |
1 |
0 |
0 |
| VODI |
13 |
1957 |
131 |
2281 |
365 |
18 |
0 |
0 |
| ODI |
0 |
232 |
21 |
1048 |
2871 |
589 |
5 |
0 |
| CDI |
0 |
34 |
3 |
6 |
1213 |
4603 |
1322 |
2 |
| VCDI |
0 |
1 |
1 |
0 |
0 |
222 |
4899 |
3913 |
|
|
Date: 2022-08-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13711 |
5687 |
67 |
226 |
15 |
0 |
0 |
0 |
| OW |
168 |
868 |
10 |
95 |
24 |
0 |
0 |
0 |
| VODI |
26 |
2384 |
129 |
1587 |
310 |
17 |
0 |
0 |
| ODI |
0 |
309 |
21 |
874 |
2353 |
513 |
4 |
0 |
| CDI |
0 |
44 |
0 |
7 |
1016 |
4819 |
972 |
67 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
296 |
4988 |
4259 |
|
|
Date: 2022-08-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14172 |
6411 |
50 |
204 |
33 |
1 |
0 |
0 |
| OW |
84 |
711 |
11 |
95 |
10 |
0 |
0 |
0 |
| VODI |
46 |
2348 |
116 |
1471 |
274 |
3 |
0 |
0 |
| ODI |
2 |
273 |
12 |
821 |
2247 |
108 |
0 |
0 |
| CDI |
0 |
50 |
1 |
8 |
1651 |
4304 |
302 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1708 |
5386 |
2938 |
|
|
Date: 2022-08-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14899 |
6055 |
47 |
180 |
20 |
0 |
0 |
0 |
| OW |
86 |
724 |
11 |
81 |
12 |
0 |
0 |
0 |
| VODI |
38 |
2447 |
112 |
1691 |
206 |
1 |
2 |
0 |
| ODI |
2 |
243 |
6 |
800 |
2587 |
293 |
4 |
0 |
| CDI |
0 |
76 |
1 |
10 |
1186 |
3788 |
1018 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
843 |
5762 |
2634 |
|
|
Date: 2022-08-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15718 |
5476 |
47 |
181 |
27 |
0 |
0 |
0 |
| OW |
104 |
893 |
14 |
96 |
11 |
0 |
0 |
0 |
| VODI |
27 |
2772 |
126 |
1599 |
158 |
0 |
5 |
0 |
| ODI |
3 |
188 |
8 |
807 |
3098 |
115 |
14 |
0 |
| CDI |
0 |
81 |
1 |
2 |
872 |
4402 |
296 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1650 |
4643 |
2424 |
|
|
Date: 2022-08-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14751 |
7049 |
61 |
182 |
49 |
0 |
0 |
0 |
| OW |
105 |
933 |
9 |
95 |
6 |
0 |
0 |
0 |
| VODI |
73 |
2773 |
114 |
1427 |
211 |
0 |
7 |
0 |
| ODI |
76 |
145 |
12 |
755 |
2708 |
367 |
8 |
0 |
| CDI |
38 |
45 |
0 |
13 |
719 |
4109 |
421 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2108 |
4830 |
1650 |
|
|
Date: 2022-09-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15765 |
6505 |
42 |
216 |
40 |
0 |
0 |
0 |
| OW |
106 |
1038 |
16 |
77 |
17 |
0 |
1 |
0 |
| VODI |
168 |
2639 |
102 |
1270 |
300 |
17 |
6 |
0 |
| ODI |
108 |
148 |
8 |
788 |
2097 |
570 |
3 |
0 |
| CDI |
46 |
32 |
0 |
17 |
964 |
5180 |
577 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
791 |
4352 |
1856 |
|
|
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