Validation of sea ice concentration - American sector
Reference date: 2020-09-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-09-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18409 |
6429 |
74 |
235 |
44 |
0 |
0 |
0 |
| OW |
0 |
1086 |
47 |
200 |
141 |
0 |
0 |
0 |
| VODI |
0 |
726 |
73 |
809 |
666 |
15 |
0 |
0 |
| ODI |
0 |
102 |
18 |
395 |
959 |
174 |
4 |
0 |
| CDI |
0 |
1 |
0 |
97 |
469 |
2081 |
3452 |
31 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1172 |
7888 |
64 |
|
|
Date: 2020-09-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17218 |
6714 |
85 |
261 |
49 |
0 |
0 |
0 |
| OW |
83 |
1408 |
30 |
249 |
52 |
0 |
0 |
0 |
| VODI |
0 |
1206 |
70 |
771 |
531 |
29 |
1 |
0 |
| ODI |
0 |
135 |
27 |
550 |
1005 |
92 |
16 |
0 |
| CDI |
0 |
0 |
0 |
57 |
638 |
1927 |
1084 |
270 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
880 |
8293 |
2133 |
|
|
Date: 2020-09-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16785 |
6644 |
65 |
265 |
19 |
0 |
0 |
0 |
| OW |
24 |
1555 |
28 |
260 |
120 |
2 |
0 |
0 |
| VODI |
5 |
1073 |
79 |
848 |
555 |
88 |
3 |
0 |
| ODI |
0 |
110 |
18 |
582 |
1153 |
410 |
20 |
0 |
| CDI |
0 |
0 |
0 |
8 |
362 |
2076 |
1974 |
58 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
692 |
7406 |
2574 |
|
|
Date: 2020-09-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17025 |
5473 |
59 |
274 |
21 |
0 |
0 |
0 |
| OW |
42 |
1687 |
49 |
340 |
101 |
9 |
0 |
0 |
| VODI |
0 |
701 |
61 |
882 |
857 |
276 |
12 |
0 |
| ODI |
0 |
101 |
14 |
407 |
1338 |
627 |
111 |
0 |
| CDI |
0 |
0 |
0 |
14 |
266 |
1928 |
1890 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
790 |
8722 |
1773 |
|
|
Date: 2020-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17302 |
5466 |
59 |
256 |
15 |
0 |
0 |
0 |
| OW |
0 |
1217 |
37 |
201 |
117 |
28 |
0 |
0 |
| VODI |
0 |
440 |
50 |
723 |
748 |
309 |
31 |
0 |
| ODI |
0 |
117 |
15 |
486 |
1485 |
836 |
142 |
0 |
| CDI |
0 |
0 |
0 |
3 |
207 |
1305 |
2441 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1687 |
8563 |
1565 |
|
|
Date: 2020-09-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16616 |
6737 |
64 |
250 |
19 |
0 |
0 |
0 |
| OW |
4 |
824 |
37 |
183 |
50 |
0 |
0 |
0 |
| VODI |
0 |
522 |
53 |
731 |
706 |
43 |
4 |
0 |
| ODI |
0 |
150 |
25 |
469 |
1315 |
680 |
97 |
0 |
| CDI |
0 |
0 |
0 |
9 |
329 |
2202 |
1569 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1242 |
10589 |
346 |
|
|
Date: 2020-09-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16545 |
6827 |
84 |
318 |
37 |
0 |
0 |
0 |
| OW |
13 |
750 |
31 |
203 |
68 |
2 |
0 |
0 |
| VODI |
0 |
410 |
55 |
581 |
730 |
174 |
5 |
0 |
| ODI |
0 |
127 |
21 |
315 |
1050 |
528 |
98 |
0 |
| CDI |
0 |
0 |
0 |
39 |
574 |
2958 |
1541 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2209 |
9143 |
410 |
|
|
Date: 2020-10-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16427 |
7040 |
82 |
237 |
16 |
0 |
0 |
0 |
| OW |
5 |
602 |
37 |
326 |
120 |
9 |
0 |
0 |
| VODI |
0 |
435 |
34 |
514 |
734 |
250 |
31 |
0 |
| ODI |
0 |
145 |
22 |
290 |
925 |
390 |
151 |
0 |
| CDI |
0 |
0 |
0 |
64 |
653 |
2777 |
2138 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1677 |
7993 |
1727 |
|
|
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