Validation of sea ice concentration - Full domain
Reference date: 2023-09-28
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
131135 |
13960 |
552 |
498 |
10 |
0 |
0 |
0 |
| OW |
80 |
2239 |
580 |
1188 |
179 |
3 |
0 |
0 |
| VODI |
0 |
35 |
89 |
2042 |
961 |
97 |
1 |
0 |
| ODI |
0 |
1 |
0 |
454 |
4528 |
1719 |
174 |
0 |
| CDI |
0 |
0 |
0 |
0 |
775 |
10913 |
3167 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1257 |
10081 |
323 |
|
|
Date: 2023-09-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125083 |
19370 |
869 |
775 |
51 |
0 |
0 |
0 |
| OW |
19 |
1591 |
507 |
1455 |
327 |
21 |
0 |
0 |
| VODI |
0 |
58 |
86 |
1466 |
1176 |
139 |
22 |
0 |
| ODI |
0 |
0 |
0 |
356 |
3341 |
1742 |
167 |
0 |
| CDI |
0 |
0 |
0 |
0 |
375 |
7819 |
5933 |
31 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1991 |
12009 |
269 |
|
|
Date: 2023-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
127203 |
17324 |
804 |
793 |
9 |
0 |
0 |
0 |
| OW |
6 |
946 |
432 |
1703 |
442 |
0 |
0 |
0 |
| VODI |
0 |
68 |
119 |
1388 |
1184 |
103 |
14 |
0 |
| ODI |
0 |
0 |
0 |
311 |
3230 |
1193 |
105 |
0 |
| CDI |
0 |
0 |
0 |
3 |
534 |
4917 |
4342 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
2200 |
15762 |
1874 |
|
|
Date: 2023-09-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
129737 |
15105 |
634 |
591 |
2 |
0 |
0 |
0 |
| OW |
7 |
1110 |
440 |
1491 |
250 |
1 |
0 |
0 |
| VODI |
0 |
21 |
91 |
1298 |
1116 |
116 |
0 |
0 |
| ODI |
0 |
0 |
1 |
226 |
2990 |
705 |
50 |
5 |
| CDI |
0 |
0 |
0 |
6 |
808 |
3437 |
1938 |
439 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
1050 |
13565 |
9778 |
|
|
Date: 2023-09-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
128676 |
15401 |
640 |
685 |
19 |
0 |
0 |
0 |
| OW |
9 |
1063 |
354 |
1574 |
254 |
3 |
0 |
0 |
| VODI |
0 |
31 |
55 |
1093 |
1279 |
78 |
0 |
0 |
| ODI |
0 |
1 |
0 |
246 |
1809 |
1354 |
15 |
0 |
| CDI |
0 |
0 |
0 |
14 |
466 |
4151 |
1370 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
756 |
10425 |
15180 |
|
|
Date: 2023-10-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122254 |
20394 |
707 |
1025 |
101 |
0 |
0 |
0 |
| OW |
8 |
734 |
300 |
1238 |
551 |
35 |
0 |
0 |
| VODI |
0 |
112 |
91 |
754 |
942 |
353 |
127 |
0 |
| ODI |
0 |
2 |
34 |
243 |
1205 |
1065 |
119 |
0 |
| CDI |
0 |
0 |
2 |
73 |
420 |
3602 |
1548 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
715 |
14680 |
13575 |
|
|
Date: 2023-10-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124849 |
17184 |
666 |
952 |
99 |
1 |
0 |
0 |
| OW |
13 |
612 |
252 |
940 |
314 |
36 |
0 |
0 |
| VODI |
0 |
156 |
122 |
782 |
833 |
144 |
4 |
0 |
| ODI |
0 |
52 |
96 |
414 |
1177 |
736 |
43 |
0 |
| CDI |
0 |
0 |
0 |
164 |
885 |
2336 |
688 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
146 |
5244 |
19869 |
7231 |
|
|
Date: 2023-10-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
121397 |
18823 |
891 |
1135 |
47 |
0 |
0 |
0 |
| OW |
0 |
484 |
250 |
985 |
454 |
34 |
0 |
0 |
| VODI |
0 |
134 |
167 |
733 |
775 |
205 |
9 |
0 |
| ODI |
0 |
15 |
34 |
546 |
998 |
616 |
105 |
0 |
| CDI |
0 |
0 |
1 |
130 |
1161 |
2282 |
598 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
81 |
3555 |
17734 |
12665 |
|
|
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