Validation of sea ice concentration - American sector
Bulletin date: 2025-08-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-12:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11622 |
4092 |
19 |
70 |
16 |
0 |
0 |
0 |
| OW |
16 |
559 |
20 |
88 |
16 |
2 |
0 |
0 |
| VODI |
29 |
870 |
63 |
312 |
109 |
58 |
29 |
0 |
| ODI |
0 |
1324 |
263 |
2158 |
995 |
838 |
263 |
0 |
| CDI |
0 |
631 |
86 |
1530 |
2258 |
3361 |
1459 |
0 |
| VCDI |
0 |
18 |
2 |
301 |
1881 |
5631 |
4568 |
0 |
|
Date: 2025-08-14:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11748 |
5632 |
102 |
402 |
49 |
4 |
0 |
0 |
| OW |
0 |
113 |
19 |
91 |
19 |
1 |
0 |
0 |
| VODI |
0 |
226 |
22 |
255 |
138 |
59 |
15 |
0 |
| ODI |
0 |
1382 |
223 |
1799 |
1273 |
623 |
114 |
4 |
| CDI |
0 |
777 |
75 |
1522 |
2841 |
2856 |
1187 |
32 |
| VCDI |
0 |
30 |
8 |
486 |
2383 |
4647 |
4225 |
175 |
|
Date: 2025-08-16:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12006 |
5732 |
106 |
409 |
88 |
11 |
0 |
0 |
| OW |
0 |
101 |
11 |
58 |
18 |
2 |
0 |
0 |
| VODI |
0 |
251 |
19 |
227 |
155 |
85 |
4 |
0 |
| ODI |
0 |
1455 |
165 |
1791 |
1308 |
557 |
143 |
6 |
| CDI |
0 |
900 |
87 |
1497 |
2883 |
2174 |
1601 |
79 |
| VCDI |
0 |
82 |
22 |
555 |
2500 |
3663 |
4380 |
426 |
|
Date: 2025-08-18:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12117 |
5765 |
89 |
524 |
86 |
6 |
3 |
0 |
| OW |
0 |
94 |
5 |
66 |
29 |
4 |
0 |
0 |
| VODI |
0 |
262 |
23 |
229 |
199 |
71 |
6 |
0 |
| ODI |
0 |
1743 |
160 |
1480 |
1312 |
655 |
115 |
6 |
| CDI |
0 |
1035 |
110 |
1463 |
2759 |
2442 |
1365 |
75 |
| VCDI |
0 |
130 |
24 |
609 |
2287 |
4068 |
3835 |
306 |
|
Generated by /metno/routine/sms/V3/neXtSIvalidation/neXtSIwebPageSector.sh Fri Aug 22 03:27:45 UTC 2025 on arcval2