Validation of sea ice concentration - American sector
Reference date: 2023-08-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12077 |
7756 |
454 |
562 |
0 |
0 |
0 |
0 |
| OW |
0 |
1081 |
524 |
1338 |
43 |
0 |
0 |
0 |
| VODI |
0 |
4 |
32 |
3611 |
908 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
183 |
4981 |
2547 |
112 |
0 |
| CDI |
0 |
0 |
0 |
0 |
249 |
3422 |
1454 |
70 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
182 |
3145 |
1077 |
|
|
Date: 2023-08-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13063 |
7264 |
454 |
519 |
6 |
0 |
0 |
0 |
| OW |
0 |
1376 |
608 |
1323 |
48 |
1 |
0 |
0 |
| VODI |
0 |
18 |
48 |
3586 |
999 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
178 |
4096 |
4110 |
406 |
86 |
| CDI |
0 |
0 |
0 |
0 |
83 |
1589 |
1921 |
326 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
26 |
1809 |
1920 |
|
|
Date: 2023-08-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13061 |
7699 |
443 |
511 |
6 |
0 |
0 |
0 |
| OW |
0 |
1805 |
704 |
1139 |
45 |
0 |
0 |
0 |
| VODI |
0 |
10 |
49 |
3478 |
1089 |
8 |
4 |
0 |
| ODI |
0 |
0 |
0 |
120 |
4806 |
3122 |
226 |
24 |
| CDI |
0 |
0 |
0 |
0 |
70 |
1730 |
2046 |
233 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
118 |
2066 |
1254 |
|
|
Date: 2023-08-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14004 |
7520 |
380 |
434 |
14 |
0 |
0 |
0 |
| OW |
11 |
2030 |
635 |
890 |
3 |
2 |
0 |
0 |
| VODI |
0 |
95 |
156 |
3975 |
613 |
20 |
3 |
0 |
| ODI |
0 |
0 |
0 |
144 |
4802 |
2645 |
280 |
2 |
| CDI |
0 |
0 |
0 |
0 |
127 |
2141 |
2014 |
125 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
350 |
1928 |
520 |
|
|
Date: 2023-08-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12815 |
9015 |
432 |
420 |
0 |
0 |
0 |
0 |
| OW |
3 |
2432 |
523 |
956 |
7 |
0 |
0 |
0 |
| VODI |
0 |
66 |
140 |
3696 |
911 |
19 |
2 |
0 |
| ODI |
0 |
0 |
0 |
64 |
4718 |
2884 |
603 |
109 |
| CDI |
0 |
0 |
0 |
0 |
57 |
1115 |
2268 |
435 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
26 |
510 |
1640 |
|
|
Date: 2023-08-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13521 |
8940 |
333 |
281 |
0 |
0 |
0 |
0 |
| OW |
0 |
2638 |
656 |
1068 |
0 |
0 |
0 |
0 |
| VODI |
0 |
12 |
36 |
3195 |
779 |
25 |
10 |
0 |
| ODI |
0 |
0 |
0 |
37 |
4046 |
3651 |
362 |
18 |
| CDI |
0 |
0 |
0 |
0 |
28 |
1873 |
2184 |
218 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
46 |
985 |
924 |
|
|
Date: 2023-08-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15129 |
7590 |
449 |
304 |
0 |
0 |
0 |
0 |
| OW |
0 |
3000 |
614 |
924 |
0 |
0 |
0 |
0 |
| VODI |
0 |
26 |
66 |
2849 |
341 |
5 |
5 |
0 |
| ODI |
0 |
0 |
0 |
232 |
4087 |
2197 |
379 |
3 |
| CDI |
0 |
0 |
0 |
0 |
61 |
2916 |
2314 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
269 |
1808 |
269 |
|
|
Date: 2023-08-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15666 |
7546 |
317 |
213 |
0 |
0 |
0 |
0 |
| OW |
0 |
3300 |
690 |
760 |
1 |
0 |
0 |
0 |
| VODI |
0 |
18 |
123 |
2639 |
402 |
13 |
0 |
0 |
| ODI |
0 |
0 |
0 |
153 |
3803 |
1933 |
79 |
0 |
| CDI |
0 |
0 |
0 |
0 |
94 |
4205 |
1861 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
583 |
1428 |
4 |
|
|
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