Validation of sea ice concentration - American sector
Reference date: 2023-07-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8047 |
6421 |
273 |
416 |
4 |
0 |
0 |
0 |
| OW |
0 |
264 |
215 |
774 |
27 |
0 |
0 |
0 |
| VODI |
0 |
3 |
16 |
2515 |
6972 |
100 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
5569 |
865 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1124 |
11114 |
760 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
223 |
120 |
0 |
|
|
Date: 2023-07-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8729 |
6172 |
326 |
472 |
2 |
0 |
0 |
0 |
| OW |
0 |
251 |
209 |
1006 |
40 |
0 |
0 |
0 |
| VODI |
0 |
1 |
4 |
2807 |
6556 |
299 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
3825 |
2488 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
448 |
11733 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
478 |
0 |
0 |
|
|
Date: 2023-07-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8255 |
6967 |
453 |
680 |
1 |
0 |
0 |
0 |
| OW |
0 |
351 |
192 |
931 |
41 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
3189 |
5314 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
5391 |
1598 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
685 |
10598 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
718 |
38 |
0 |
|
|
Date: 2023-07-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9025 |
6890 |
463 |
667 |
17 |
0 |
0 |
0 |
| OW |
0 |
345 |
175 |
967 |
80 |
0 |
0 |
0 |
| VODI |
0 |
3 |
19 |
3953 |
4932 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
5243 |
1331 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
602 |
8151 |
1984 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
586 |
395 |
0 |
|
|
Date: 2023-07-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9231 |
7184 |
493 |
726 |
5 |
0 |
0 |
0 |
| OW |
0 |
321 |
245 |
1298 |
67 |
0 |
0 |
0 |
| VODI |
0 |
1 |
8 |
3411 |
5803 |
114 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
3922 |
2581 |
27 |
0 |
| CDI |
0 |
0 |
0 |
0 |
363 |
6109 |
2548 |
157 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
648 |
508 |
83 |
|
|
Date: 2023-07-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9547 |
7581 |
477 |
655 |
2 |
0 |
0 |
0 |
| OW |
0 |
433 |
256 |
1299 |
30 |
0 |
0 |
0 |
| VODI |
0 |
3 |
9 |
3803 |
4973 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
3636 |
2693 |
52 |
1 |
| CDI |
0 |
0 |
0 |
10 |
319 |
3628 |
3377 |
1089 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
58 |
971 |
955 |
|
|
Date: 2023-08-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9823 |
7655 |
560 |
581 |
3 |
0 |
0 |
0 |
| OW |
0 |
556 |
294 |
1101 |
26 |
0 |
0 |
0 |
| VODI |
0 |
12 |
40 |
4347 |
3193 |
263 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
4428 |
2213 |
71 |
15 |
| CDI |
0 |
0 |
0 |
17 |
241 |
2605 |
3215 |
1828 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
78 |
918 |
1763 |
|
|
Date: 2023-08-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10316 |
7525 |
459 |
536 |
4 |
0 |
0 |
0 |
| OW |
0 |
724 |
293 |
1255 |
16 |
0 |
0 |
0 |
| VODI |
0 |
10 |
43 |
4272 |
2984 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
30 |
4512 |
2202 |
435 |
12 |
| CDI |
0 |
0 |
0 |
8 |
197 |
2567 |
4533 |
379 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
42 |
1485 |
1012 |
|
|
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