Validation of sea ice concentration - American sector
Reference date: 2023-09-14
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21231 |
4779 |
72 |
33 |
0 |
0 |
0 |
0 |
| OW |
186 |
3619 |
295 |
292 |
2 |
0 |
0 |
0 |
| VODI |
0 |
60 |
119 |
1394 |
139 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
654 |
2908 |
946 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
131 |
6643 |
1488 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
582 |
293 |
0 |
|
|
Date: 2023-09-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22412 |
3935 |
109 |
42 |
0 |
0 |
0 |
0 |
| OW |
466 |
2850 |
350 |
463 |
29 |
0 |
0 |
0 |
| VODI |
0 |
67 |
121 |
1013 |
494 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
393 |
3008 |
589 |
27 |
0 |
| CDI |
0 |
0 |
0 |
0 |
301 |
6054 |
1499 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
841 |
793 |
0 |
|
|
Date: 2023-09-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21920 |
4827 |
137 |
126 |
0 |
0 |
0 |
0 |
| OW |
238 |
2770 |
342 |
614 |
48 |
0 |
0 |
0 |
| VODI |
0 |
51 |
45 |
852 |
509 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
94 |
2317 |
1431 |
41 |
0 |
| CDI |
0 |
0 |
0 |
0 |
291 |
4999 |
2058 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1270 |
864 |
0 |
|
|
Date: 2023-09-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23782 |
3444 |
95 |
87 |
11 |
0 |
0 |
0 |
| OW |
284 |
2772 |
294 |
494 |
33 |
0 |
0 |
0 |
| VODI |
0 |
4 |
40 |
1002 |
248 |
28 |
0 |
0 |
| ODI |
0 |
0 |
0 |
199 |
2285 |
1066 |
95 |
0 |
| CDI |
0 |
0 |
0 |
0 |
270 |
3265 |
2979 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1293 |
1788 |
4 |
|
|
Date: 2023-09-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24233 |
3326 |
66 |
82 |
1 |
0 |
0 |
0 |
| OW |
248 |
2701 |
324 |
464 |
22 |
0 |
0 |
0 |
| VODI |
0 |
13 |
65 |
1023 |
186 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
300 |
2128 |
912 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
172 |
3177 |
2651 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
425 |
3313 |
8 |
|
|
Date: 2023-09-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22921 |
4833 |
90 |
56 |
1 |
0 |
0 |
0 |
| OW |
113 |
2594 |
326 |
561 |
10 |
0 |
0 |
0 |
| VODI |
0 |
38 |
55 |
910 |
284 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
266 |
1932 |
606 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
231 |
3638 |
1714 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
382 |
4210 |
82 |
|
|
Date: 2023-09-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23406 |
4635 |
90 |
54 |
0 |
0 |
0 |
0 |
| OW |
24 |
2372 |
428 |
582 |
15 |
0 |
0 |
0 |
| VODI |
0 |
28 |
58 |
995 |
205 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
2047 |
451 |
3 |
0 |
| CDI |
0 |
0 |
1 |
0 |
257 |
3823 |
1565 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
709 |
3985 |
0 |
|
|
Date: 2023-09-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23991 |
4185 |
68 |
77 |
1 |
0 |
0 |
0 |
| OW |
78 |
2032 |
351 |
568 |
64 |
2 |
0 |
0 |
| VODI |
0 |
23 |
34 |
916 |
305 |
9 |
1 |
0 |
| ODI |
0 |
0 |
0 |
185 |
1597 |
668 |
57 |
0 |
| CDI |
0 |
0 |
0 |
0 |
262 |
3255 |
1606 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
291 |
5039 |
194 |
|
|
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