Validation of sea ice concentration - American sector
Reference date: 2023-05-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
115 |
34 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
39 |
69 |
5 |
0 |
0 |
0 |
| VODI |
0 |
34 |
33 |
189 |
41 |
1 |
0 |
0 |
| ODI |
0 |
80 |
72 |
591 |
612 |
70 |
38 |
0 |
| CDI |
0 |
54 |
44 |
335 |
999 |
2295 |
1917 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
109 |
1776 |
18241 |
18003 |
|
|
Date: 2023-05-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
192 |
28 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
72 |
40 |
36 |
0 |
0 |
0 |
0 |
| VODI |
0 |
72 |
40 |
225 |
50 |
3 |
5 |
0 |
| ODI |
0 |
96 |
88 |
755 |
886 |
95 |
96 |
0 |
| CDI |
0 |
21 |
41 |
313 |
862 |
2142 |
1528 |
76 |
| VCDI |
0 |
0 |
0 |
1 |
43 |
2166 |
19132 |
16759 |
|
|
Date: 2023-05-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
241 |
23 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
71 |
57 |
32 |
0 |
0 |
0 |
0 |
| VODI |
0 |
189 |
97 |
328 |
24 |
6 |
3 |
0 |
| ODI |
0 |
93 |
61 |
784 |
1012 |
195 |
28 |
0 |
| CDI |
0 |
40 |
39 |
301 |
628 |
2031 |
1512 |
93 |
| VCDI |
0 |
0 |
0 |
1 |
15 |
868 |
12098 |
24991 |
|
|
Date: 2023-05-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
259 |
54 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
113 |
60 |
126 |
5 |
0 |
0 |
0 |
| VODI |
0 |
177 |
130 |
391 |
82 |
10 |
0 |
0 |
| ODI |
0 |
36 |
48 |
837 |
1105 |
210 |
35 |
0 |
| CDI |
0 |
74 |
63 |
248 |
1326 |
1903 |
702 |
4 |
| VCDI |
0 |
0 |
0 |
9 |
593 |
2444 |
10214 |
24583 |
|
|
Date: 2023-05-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
352 |
78 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
200 |
88 |
152 |
7 |
0 |
0 |
0 |
| VODI |
0 |
127 |
137 |
490 |
170 |
29 |
4 |
0 |
| ODI |
0 |
85 |
56 |
727 |
1181 |
281 |
126 |
0 |
| CDI |
0 |
132 |
60 |
398 |
1121 |
2767 |
1393 |
5 |
| VCDI |
0 |
22 |
1 |
49 |
343 |
881 |
8688 |
25708 |
|
|
Date: 2023-05-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
414 |
153 |
126 |
0 |
0 |
0 |
0 |
| OW |
0 |
126 |
76 |
318 |
14 |
1 |
0 |
0 |
| VODI |
0 |
97 |
60 |
591 |
317 |
18 |
13 |
0 |
| ODI |
0 |
74 |
45 |
692 |
1459 |
219 |
142 |
0 |
| CDI |
0 |
80 |
56 |
354 |
2672 |
3551 |
322 |
18 |
| VCDI |
0 |
0 |
0 |
10 |
97 |
1218 |
14744 |
17789 |
|
|
Date: 2023-05-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
542 |
168 |
187 |
2 |
0 |
0 |
0 |
| OW |
0 |
123 |
72 |
348 |
120 |
1 |
0 |
0 |
| VODI |
0 |
139 |
58 |
479 |
437 |
249 |
19 |
0 |
| ODI |
0 |
51 |
32 |
474 |
1141 |
787 |
233 |
0 |
| CDI |
0 |
68 |
36 |
347 |
940 |
2880 |
2835 |
55 |
| VCDI |
0 |
0 |
2 |
3 |
58 |
1271 |
13720 |
17989 |
|
|
Date: 2023-06-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
738 |
175 |
133 |
0 |
0 |
0 |
0 |
| OW |
0 |
179 |
96 |
550 |
63 |
6 |
4 |
0 |
| VODI |
0 |
107 |
61 |
473 |
660 |
382 |
32 |
0 |
| ODI |
0 |
52 |
30 |
409 |
988 |
548 |
583 |
0 |
| CDI |
0 |
51 |
38 |
447 |
843 |
2775 |
3017 |
47 |
| VCDI |
0 |
0 |
0 |
17 |
52 |
1469 |
14078 |
16763 |
|
|
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