Validation of sea ice concentration - American sector
Reference date: 2023-12-07
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2563 |
4444 |
472 |
1283 |
14 |
0 |
0 |
0 |
| OW |
26 |
126 |
17 |
397 |
348 |
37 |
0 |
0 |
| VODI |
15 |
341 |
29 |
140 |
222 |
159 |
0 |
0 |
| ODI |
7 |
53 |
23 |
200 |
343 |
177 |
0 |
0 |
| CDI |
0 |
0 |
1 |
41 |
508 |
1135 |
192 |
2 |
| VCDI |
0 |
0 |
0 |
3 |
134 |
2242 |
7134 |
23038 |
|
|
Date: 2023-12-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1513 |
4739 |
507 |
1179 |
20 |
0 |
0 |
0 |
| OW |
11 |
126 |
21 |
637 |
230 |
0 |
0 |
0 |
| VODI |
2 |
308 |
50 |
263 |
321 |
189 |
0 |
0 |
| ODI |
0 |
157 |
33 |
274 |
329 |
207 |
7 |
0 |
| CDI |
0 |
0 |
0 |
34 |
388 |
1242 |
511 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
150 |
2251 |
10542 |
19612 |
|
|
Date: 2023-12-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1716 |
4668 |
441 |
697 |
12 |
0 |
0 |
0 |
| OW |
95 |
136 |
39 |
641 |
113 |
3 |
0 |
0 |
| VODI |
35 |
378 |
36 |
364 |
387 |
81 |
0 |
0 |
| ODI |
0 |
94 |
26 |
271 |
370 |
193 |
55 |
0 |
| CDI |
0 |
0 |
0 |
39 |
370 |
1028 |
454 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
1559 |
11193 |
20295 |
|
|
Date: 2023-12-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2231 |
4163 |
325 |
404 |
14 |
0 |
0 |
0 |
| OW |
84 |
184 |
73 |
533 |
129 |
0 |
0 |
0 |
| VODI |
46 |
626 |
113 |
418 |
359 |
29 |
0 |
0 |
| ODI |
0 |
65 |
44 |
293 |
410 |
176 |
2 |
0 |
| CDI |
0 |
1 |
0 |
58 |
407 |
973 |
218 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
67 |
1605 |
10382 |
21433 |
|
|
Date: 2023-12-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1270 |
3850 |
412 |
765 |
14 |
0 |
0 |
0 |
| OW |
84 |
469 |
33 |
426 |
457 |
0 |
0 |
0 |
| VODI |
61 |
460 |
72 |
360 |
523 |
140 |
0 |
0 |
| ODI |
6 |
19 |
5 |
174 |
398 |
381 |
18 |
0 |
| CDI |
0 |
0 |
0 |
19 |
244 |
1007 |
366 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
1302 |
6719 |
25772 |
|
|
Date: 2023-12-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
850 |
3126 |
440 |
1085 |
62 |
0 |
0 |
0 |
| OW |
97 |
124 |
21 |
307 |
585 |
1 |
0 |
0 |
| VODI |
83 |
144 |
21 |
153 |
497 |
266 |
0 |
0 |
| ODI |
31 |
96 |
59 |
139 |
275 |
404 |
71 |
0 |
| CDI |
0 |
0 |
0 |
133 |
556 |
984 |
585 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
92 |
1379 |
5993 |
27207 |
|
|
Date: 2023-12-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
378 |
2127 |
326 |
1275 |
163 |
0 |
0 |
0 |
| OW |
8 |
194 |
16 |
291 |
594 |
34 |
0 |
0 |
| VODI |
3 |
192 |
4 |
141 |
340 |
267 |
0 |
0 |
| ODI |
0 |
200 |
11 |
160 |
305 |
459 |
24 |
0 |
| CDI |
0 |
9 |
19 |
176 |
390 |
1189 |
393 |
2 |
| VCDI |
0 |
0 |
0 |
3 |
399 |
2409 |
6253 |
27112 |
|
|
Date: 2023-12-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75 |
1627 |
396 |
594 |
24 |
0 |
0 |
0 |
| OW |
45 |
199 |
16 |
541 |
561 |
8 |
0 |
0 |
| VODI |
24 |
199 |
12 |
135 |
563 |
240 |
0 |
0 |
| ODI |
9 |
237 |
38 |
102 |
314 |
352 |
0 |
0 |
| CDI |
0 |
36 |
45 |
278 |
404 |
1429 |
281 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
438 |
2892 |
5318 |
28414 |
|
|
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