Validation of sea ice concentration - Full domain
Reference date: 2025-07-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98361 |
21754 |
1340 |
1765 |
149 |
0 |
0 |
0 |
| OW |
2 |
1485 |
601 |
2136 |
767 |
11 |
0 |
0 |
| VODI |
0 |
174 |
125 |
1769 |
5471 |
420 |
5 |
0 |
| ODI |
0 |
39 |
43 |
308 |
7903 |
4818 |
103 |
0 |
| CDI |
0 |
0 |
1 |
11 |
3947 |
28920 |
3759 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
251 |
576 |
0 |
|
|
Date: 2025-07-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99301 |
22675 |
1388 |
1738 |
129 |
2 |
0 |
0 |
| OW |
0 |
1461 |
644 |
2259 |
897 |
13 |
0 |
0 |
| VODI |
0 |
134 |
141 |
1722 |
5261 |
548 |
3 |
0 |
| ODI |
0 |
14 |
7 |
165 |
6523 |
6125 |
208 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3364 |
27790 |
3325 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
500 |
676 |
0 |
|
|
Date: 2025-07-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101992 |
21406 |
1467 |
1897 |
138 |
0 |
0 |
0 |
| OW |
0 |
1375 |
614 |
2211 |
802 |
5 |
0 |
0 |
| VODI |
0 |
80 |
101 |
2209 |
5294 |
285 |
1 |
0 |
| ODI |
0 |
3 |
1 |
127 |
9109 |
3728 |
61 |
0 |
| CDI |
0 |
0 |
0 |
2 |
3481 |
27415 |
1970 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1037 |
203 |
0 |
|
|
Date: 2025-07-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
103448 |
21578 |
1445 |
1821 |
180 |
0 |
0 |
0 |
| OW |
0 |
1134 |
527 |
2155 |
944 |
25 |
0 |
0 |
| VODI |
0 |
76 |
119 |
2327 |
5352 |
975 |
13 |
0 |
| ODI |
0 |
0 |
0 |
138 |
7274 |
6233 |
111 |
0 |
| CDI |
0 |
0 |
0 |
4 |
4718 |
24430 |
1121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
465 |
401 |
0 |
|
|
Date: 2025-07-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104859 |
22055 |
1386 |
1903 |
150 |
0 |
0 |
0 |
| OW |
0 |
930 |
527 |
2004 |
820 |
10 |
0 |
0 |
| VODI |
0 |
83 |
92 |
2378 |
6386 |
788 |
3 |
0 |
| ODI |
0 |
0 |
2 |
134 |
9371 |
5614 |
120 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3093 |
22381 |
1557 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
120 |
248 |
0 |
|
|
Date: 2025-07-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
105678 |
22551 |
1456 |
1700 |
120 |
0 |
0 |
0 |
| OW |
0 |
873 |
555 |
1945 |
591 |
7 |
0 |
0 |
| VODI |
0 |
74 |
109 |
2546 |
6116 |
813 |
22 |
0 |
| ODI |
0 |
0 |
0 |
225 |
9854 |
9061 |
220 |
0 |
| CDI |
0 |
0 |
0 |
1 |
2006 |
17694 |
2055 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
95 |
646 |
0 |
|
|
Date: 2025-07-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107539 |
21648 |
1255 |
1530 |
165 |
4 |
0 |
0 |
| OW |
1 |
773 |
485 |
1922 |
453 |
18 |
0 |
0 |
| VODI |
0 |
52 |
158 |
3021 |
5507 |
1376 |
17 |
0 |
| ODI |
0 |
0 |
0 |
323 |
9712 |
13564 |
213 |
0 |
| CDI |
0 |
0 |
0 |
0 |
929 |
13957 |
325 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1810 |
255 |
0 |
|
|
Date: 2025-08-01:
| Best estimate |
|
|
...observations not yet available
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPage.sh Fri Aug 1 03:30:52 UTC 2025 on arcval2