Validation of sea ice concentration - Full domain
Reference date: 2025-05-01
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67521 |
15610 |
555 |
519 |
0 |
0 |
0 |
0 |
| OW |
0 |
314 |
146 |
511 |
54 |
0 |
0 |
0 |
| VODI |
0 |
304 |
203 |
1022 |
466 |
50 |
13 |
0 |
| ODI |
0 |
16 |
47 |
710 |
1793 |
555 |
163 |
0 |
| CDI |
0 |
0 |
0 |
30 |
1448 |
4920 |
1733 |
32 |
| VCDI |
0 |
0 |
0 |
0 |
142 |
2450 |
29593 |
56121 |
|
|
Date: 2025-04-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67695 |
15674 |
451 |
320 |
0 |
0 |
0 |
0 |
| OW |
0 |
343 |
174 |
457 |
88 |
2 |
0 |
0 |
| VODI |
0 |
273 |
193 |
1130 |
400 |
55 |
5 |
0 |
| ODI |
0 |
30 |
44 |
678 |
1968 |
452 |
81 |
0 |
| CDI |
0 |
2 |
2 |
142 |
1691 |
4801 |
2222 |
26 |
| VCDI |
0 |
0 |
0 |
11 |
160 |
2424 |
32917 |
52130 |
|
|
Date: 2025-04-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68235 |
15269 |
372 |
319 |
9 |
0 |
0 |
0 |
| OW |
0 |
342 |
191 |
426 |
86 |
0 |
0 |
0 |
| VODI |
0 |
353 |
225 |
1057 |
294 |
22 |
0 |
0 |
| ODI |
0 |
54 |
57 |
818 |
2210 |
389 |
36 |
0 |
| CDI |
0 |
0 |
1 |
155 |
1873 |
6075 |
1635 |
7 |
| VCDI |
0 |
0 |
0 |
36 |
124 |
3258 |
32781 |
50332 |
|
|
Date: 2025-05-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68902 |
14604 |
358 |
280 |
2 |
0 |
0 |
0 |
| OW |
0 |
302 |
199 |
426 |
38 |
0 |
0 |
0 |
| VODI |
0 |
302 |
217 |
1184 |
336 |
27 |
2 |
0 |
| ODI |
0 |
58 |
59 |
903 |
2284 |
563 |
106 |
0 |
| CDI |
0 |
0 |
0 |
217 |
2219 |
6171 |
2061 |
7 |
| VCDI |
0 |
0 |
0 |
2 |
322 |
4540 |
30379 |
49971 |
|
|
Date: 2025-05-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69890 |
13735 |
314 |
295 |
1 |
0 |
0 |
0 |
| OW |
1 |
369 |
149 |
296 |
65 |
0 |
0 |
0 |
| VODI |
0 |
442 |
301 |
1134 |
366 |
23 |
4 |
0 |
| ODI |
0 |
95 |
95 |
1145 |
2565 |
738 |
86 |
14 |
| CDI |
0 |
0 |
0 |
139 |
2596 |
7119 |
2123 |
89 |
| VCDI |
0 |
0 |
0 |
0 |
148 |
4883 |
27767 |
50054 |
|
|
Date: 2025-05-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69606 |
14097 |
343 |
350 |
46 |
0 |
0 |
0 |
| OW |
0 |
368 |
154 |
326 |
41 |
0 |
0 |
0 |
| VODI |
0 |
372 |
264 |
1235 |
549 |
18 |
1 |
0 |
| ODI |
0 |
113 |
102 |
1029 |
3592 |
759 |
53 |
0 |
| CDI |
0 |
6 |
10 |
154 |
1964 |
9300 |
2239 |
63 |
| VCDI |
0 |
0 |
0 |
2 |
142 |
3277 |
26714 |
49752 |
|
|
Date: 2025-05-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69470 |
14384 |
355 |
444 |
3 |
0 |
0 |
0 |
| OW |
0 |
352 |
148 |
337 |
56 |
0 |
0 |
0 |
| VODI |
0 |
384 |
261 |
1264 |
550 |
16 |
12 |
0 |
| ODI |
0 |
182 |
129 |
1236 |
3999 |
676 |
82 |
0 |
| CDI |
0 |
10 |
6 |
173 |
3144 |
9765 |
1903 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
2872 |
24674 |
50057 |
|
|
Date: 2025-05-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70557 |
13573 |
302 |
331 |
3 |
0 |
0 |
0 |
| OW |
0 |
354 |
107 |
413 |
46 |
0 |
0 |
0 |
| VODI |
0 |
472 |
265 |
1265 |
776 |
33 |
20 |
0 |
| ODI |
0 |
248 |
148 |
1667 |
4189 |
905 |
86 |
0 |
| CDI |
0 |
50 |
29 |
271 |
3428 |
8982 |
2183 |
33 |
| VCDI |
0 |
1 |
0 |
58 |
611 |
3110 |
24428 |
48097 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPage.sh Fri May 16 03:30:36 UTC 2025 on arcval2