Validation of sea ice concentration - American sector
Reference date: 2023-06-29
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-06-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88 |
4954 |
306 |
208 |
0 |
0 |
0 |
0 |
| OW |
0 |
627 |
266 |
1120 |
85 |
0 |
2 |
0 |
| VODI |
0 |
211 |
123 |
2327 |
1473 |
8 |
1 |
0 |
| ODI |
0 |
188 |
90 |
556 |
1570 |
396 |
11 |
0 |
| CDI |
0 |
2 |
3 |
69 |
1127 |
8432 |
2344 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
1574 |
5044 |
12618 |
|
|
Date: 2023-06-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
388 |
5553 |
287 |
339 |
0 |
0 |
0 |
0 |
| OW |
0 |
1029 |
311 |
1454 |
45 |
1 |
1 |
0 |
| VODI |
0 |
233 |
108 |
1914 |
925 |
13 |
0 |
0 |
| ODI |
0 |
79 |
61 |
499 |
1478 |
503 |
9 |
0 |
| CDI |
0 |
0 |
0 |
34 |
1250 |
9904 |
1073 |
151 |
| VCDI |
0 |
0 |
0 |
0 |
107 |
1903 |
7552 |
8662 |
|
|
Date: 2023-06-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
867 |
6380 |
311 |
291 |
0 |
0 |
0 |
0 |
| OW |
0 |
1394 |
403 |
1470 |
65 |
2 |
0 |
0 |
| VODI |
0 |
143 |
82 |
1052 |
578 |
21 |
0 |
0 |
| ODI |
0 |
26 |
28 |
340 |
1745 |
680 |
1 |
0 |
| CDI |
0 |
0 |
0 |
20 |
828 |
8771 |
3126 |
303 |
| VCDI |
0 |
0 |
0 |
0 |
228 |
2701 |
8332 |
5678 |
|
|
Date: 2023-06-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1332 |
7096 |
300 |
317 |
0 |
0 |
0 |
0 |
| OW |
0 |
1552 |
296 |
1149 |
68 |
1 |
0 |
0 |
| VODI |
0 |
62 |
60 |
747 |
425 |
28 |
0 |
0 |
| ODI |
0 |
12 |
13 |
263 |
1524 |
1040 |
10 |
0 |
| CDI |
0 |
0 |
0 |
18 |
510 |
11046 |
2248 |
178 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
1673 |
7956 |
5809 |
|
|
Date: 2023-07-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2511 |
7618 |
294 |
408 |
0 |
0 |
0 |
0 |
| OW |
0 |
655 |
177 |
1080 |
104 |
1 |
0 |
0 |
| VODI |
0 |
62 |
47 |
461 |
415 |
48 |
8 |
0 |
| ODI |
0 |
11 |
3 |
203 |
1820 |
842 |
50 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1033 |
15124 |
838 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
4461 |
6913 |
653 |
|
|
Date: 2023-07-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1399 |
8693 |
661 |
724 |
0 |
0 |
0 |
0 |
| OW |
0 |
369 |
143 |
1036 |
61 |
0 |
0 |
0 |
| VODI |
0 |
35 |
49 |
452 |
687 |
33 |
0 |
0 |
| ODI |
0 |
9 |
0 |
120 |
1733 |
1161 |
76 |
0 |
| CDI |
0 |
0 |
0 |
3 |
733 |
18185 |
1011 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
5057 |
3281 |
132 |
|
|
Date: 2023-07-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3426 |
8232 |
337 |
157 |
2 |
0 |
0 |
0 |
| OW |
9 |
384 |
177 |
804 |
152 |
0 |
0 |
0 |
| VODI |
0 |
22 |
43 |
501 |
1227 |
35 |
8 |
0 |
| ODI |
0 |
11 |
3 |
102 |
2848 |
819 |
110 |
0 |
| CDI |
0 |
0 |
0 |
14 |
1329 |
17559 |
1417 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
229 |
2964 |
2945 |
0 |
|
|
Date: 2023-07-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5085 |
7060 |
264 |
133 |
2 |
0 |
0 |
0 |
| OW |
1 |
349 |
187 |
702 |
96 |
0 |
0 |
0 |
| VODI |
0 |
9 |
21 |
585 |
1880 |
67 |
20 |
0 |
| ODI |
0 |
17 |
3 |
93 |
2786 |
1056 |
87 |
0 |
| CDI |
0 |
0 |
0 |
19 |
930 |
18304 |
2133 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1742 |
2234 |
0 |
|
|
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