Validation of sea ice concentration - European sector
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 |
87628 |
10163 |
634 |
787 |
72 |
0 |
0 |
0 |
| OW |
0 |
189 |
108 |
658 |
250 |
1 |
0 |
0 |
| VODI |
0 |
22 |
38 |
395 |
744 |
125 |
4 |
0 |
| ODI |
0 |
29 |
27 |
88 |
802 |
883 |
47 |
0 |
| CDI |
0 |
0 |
0 |
5 |
241 |
4494 |
611 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
37 |
5 |
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 |
88457 |
9706 |
594 |
759 |
29 |
0 |
0 |
0 |
| OW |
0 |
183 |
121 |
669 |
176 |
2 |
0 |
0 |
| VODI |
0 |
23 |
40 |
453 |
627 |
88 |
3 |
0 |
| ODI |
0 |
8 |
5 |
22 |
778 |
691 |
73 |
0 |
| CDI |
0 |
0 |
0 |
0 |
318 |
4635 |
595 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
27 |
5 |
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 |
89119 |
9231 |
526 |
793 |
23 |
0 |
0 |
0 |
| OW |
0 |
169 |
127 |
550 |
194 |
0 |
0 |
0 |
| VODI |
0 |
18 |
37 |
397 |
637 |
56 |
0 |
0 |
| ODI |
0 |
3 |
1 |
22 |
769 |
601 |
29 |
0 |
| CDI |
0 |
0 |
0 |
0 |
464 |
4554 |
706 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
32 |
29 |
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 |
90214 |
8230 |
540 |
681 |
22 |
0 |
0 |
0 |
| OW |
0 |
136 |
108 |
566 |
205 |
4 |
0 |
0 |
| VODI |
0 |
33 |
47 |
418 |
588 |
65 |
9 |
0 |
| ODI |
0 |
0 |
0 |
31 |
1113 |
546 |
108 |
0 |
| CDI |
0 |
0 |
0 |
2 |
617 |
4499 |
240 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
58 |
7 |
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 |
90888 |
7818 |
445 |
697 |
22 |
0 |
0 |
0 |
| OW |
0 |
96 |
113 |
515 |
178 |
3 |
0 |
0 |
| VODI |
0 |
23 |
27 |
448 |
738 |
131 |
3 |
0 |
| ODI |
0 |
0 |
0 |
16 |
1162 |
890 |
110 |
0 |
| CDI |
0 |
0 |
0 |
0 |
488 |
4106 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
36 |
13 |
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 |
91475 |
7397 |
490 |
616 |
20 |
0 |
0 |
0 |
| OW |
0 |
83 |
104 |
502 |
87 |
1 |
0 |
0 |
| VODI |
0 |
22 |
33 |
454 |
736 |
49 |
15 |
0 |
| ODI |
0 |
0 |
0 |
33 |
1641 |
1365 |
85 |
0 |
| CDI |
0 |
0 |
0 |
0 |
171 |
3268 |
356 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
51 |
33 |
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 |
92223 |
6933 |
433 |
528 |
29 |
0 |
0 |
0 |
| OW |
0 |
75 |
91 |
433 |
82 |
0 |
0 |
0 |
| VODI |
0 |
8 |
36 |
457 |
502 |
77 |
6 |
0 |
| ODI |
0 |
0 |
0 |
42 |
2079 |
1199 |
151 |
0 |
| CDI |
0 |
0 |
0 |
0 |
509 |
2884 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
111 |
54 |
0 |
|
|
Date: 2025-08-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92693 |
6835 |
445 |
445 |
11 |
0 |
0 |
0 |
| OW |
0 |
82 |
123 |
320 |
64 |
0 |
0 |
0 |
| VODI |
0 |
24 |
56 |
424 |
708 |
154 |
1 |
0 |
| ODI |
0 |
0 |
0 |
28 |
2119 |
1295 |
89 |
0 |
| CDI |
0 |
0 |
0 |
0 |
108 |
2515 |
475 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
44 |
29 |
0 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Aug 8 03:37:58 UTC 2025 on arcval2