Validation of sea ice concentration - American sector
Reference date: 2023-09-21
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22835 |
4554 |
87 |
72 |
24 |
0 |
0 |
0 |
| OW |
81 |
2978 |
280 |
445 |
46 |
0 |
0 |
0 |
| VODI |
0 |
11 |
73 |
906 |
286 |
33 |
0 |
0 |
| ODI |
0 |
0 |
0 |
220 |
2225 |
1023 |
40 |
0 |
| CDI |
0 |
0 |
0 |
0 |
160 |
3303 |
2744 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1076 |
2348 |
14 |
|
|
Date: 2023-09-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22737 |
4924 |
97 |
68 |
0 |
0 |
0 |
0 |
| OW |
84 |
2695 |
316 |
559 |
2 |
0 |
0 |
0 |
| VODI |
0 |
7 |
62 |
1069 |
143 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
359 |
1783 |
916 |
1 |
0 |
| CDI |
0 |
0 |
0 |
1 |
263 |
3318 |
2027 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
327 |
3899 |
199 |
|
|
Date: 2023-09-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23874 |
4040 |
52 |
52 |
0 |
0 |
0 |
0 |
| OW |
174 |
2436 |
406 |
534 |
7 |
0 |
0 |
0 |
| VODI |
0 |
30 |
60 |
1054 |
141 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
200 |
2048 |
472 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
275 |
3879 |
1399 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
511 |
4219 |
0 |
|
|
Date: 2023-09-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23768 |
4306 |
116 |
85 |
0 |
0 |
0 |
0 |
| OW |
91 |
2127 |
356 |
600 |
95 |
0 |
0 |
0 |
| VODI |
0 |
25 |
36 |
849 |
347 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
102 |
1827 |
594 |
44 |
0 |
| CDI |
0 |
0 |
0 |
4 |
211 |
3410 |
2030 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
303 |
4524 |
0 |
|
|
Date: 2023-09-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23836 |
4285 |
113 |
100 |
0 |
0 |
0 |
0 |
| OW |
58 |
1863 |
323 |
642 |
56 |
0 |
3 |
0 |
| VODI |
0 |
23 |
39 |
774 |
424 |
16 |
10 |
0 |
| ODI |
0 |
0 |
0 |
193 |
1455 |
599 |
56 |
0 |
| CDI |
0 |
0 |
0 |
0 |
199 |
3607 |
1285 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
613 |
5287 |
7 |
|
|
Date: 2023-09-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21015 |
6795 |
256 |
301 |
7 |
0 |
0 |
0 |
| OW |
0 |
965 |
237 |
821 |
541 |
0 |
0 |
0 |
| VODI |
0 |
27 |
44 |
433 |
581 |
153 |
13 |
0 |
| ODI |
0 |
0 |
0 |
59 |
687 |
834 |
62 |
0 |
| CDI |
0 |
0 |
0 |
0 |
48 |
2380 |
1975 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
899 |
6510 |
223 |
|
|
Date: 2023-09-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21641 |
6427 |
219 |
215 |
8 |
0 |
0 |
0 |
| OW |
0 |
798 |
242 |
948 |
274 |
0 |
0 |
0 |
| VODI |
0 |
14 |
14 |
327 |
655 |
62 |
1 |
0 |
| ODI |
0 |
0 |
0 |
37 |
543 |
630 |
122 |
12 |
| CDI |
0 |
0 |
0 |
0 |
31 |
814 |
1539 |
106 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
286 |
7175 |
2726 |
|
|
Date: 2023-09-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22883 |
5281 |
198 |
251 |
7 |
0 |
0 |
0 |
| OW |
2 |
896 |
235 |
753 |
99 |
2 |
0 |
0 |
| VODI |
0 |
2 |
26 |
383 |
632 |
138 |
0 |
0 |
| ODI |
0 |
0 |
0 |
107 |
760 |
346 |
16 |
0 |
| CDI |
0 |
0 |
0 |
0 |
106 |
891 |
979 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
129 |
4120 |
6603 |
|
|
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