Validation of sea ice concentration - American sector
Reference date: 2023-12-21
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74 |
1633 |
396 |
569 |
21 |
0 |
0 |
0 |
| OW |
46 |
195 |
16 |
565 |
551 |
7 |
0 |
0 |
| VODI |
24 |
197 |
12 |
137 |
575 |
242 |
0 |
0 |
| ODI |
9 |
237 |
38 |
102 |
315 |
352 |
0 |
0 |
| CDI |
0 |
36 |
45 |
275 |
401 |
1436 |
283 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
441 |
2884 |
5316 |
28414 |
|
|
Date: 2023-12-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
220 |
1330 |
177 |
223 |
0 |
0 |
0 |
0 |
| OW |
5 |
176 |
49 |
541 |
298 |
7 |
0 |
0 |
| VODI |
1 |
202 |
32 |
148 |
353 |
645 |
0 |
0 |
| ODI |
0 |
97 |
41 |
243 |
214 |
329 |
16 |
0 |
| CDI |
0 |
24 |
18 |
178 |
546 |
860 |
377 |
2 |
| VCDI |
0 |
0 |
0 |
10 |
229 |
2986 |
5713 |
29576 |
|
|
Date: 2023-12-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
145 |
989 |
147 |
258 |
53 |
0 |
0 |
0 |
| OW |
6 |
156 |
19 |
184 |
317 |
6 |
0 |
0 |
| VODI |
1 |
191 |
11 |
128 |
346 |
494 |
53 |
0 |
| ODI |
0 |
35 |
0 |
169 |
361 |
293 |
256 |
0 |
| CDI |
0 |
0 |
0 |
17 |
432 |
776 |
665 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
141 |
2552 |
7103 |
29554 |
|
|
Date: 2023-12-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64 |
744 |
111 |
264 |
13 |
0 |
0 |
0 |
| OW |
4 |
58 |
9 |
130 |
231 |
0 |
0 |
0 |
| VODI |
6 |
111 |
19 |
48 |
370 |
184 |
0 |
0 |
| ODI |
0 |
218 |
18 |
106 |
249 |
427 |
19 |
0 |
| CDI |
1 |
4 |
0 |
59 |
612 |
706 |
445 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
2720 |
8268 |
29518 |
|
|
Date: 2023-12-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
583 |
81 |
105 |
3 |
0 |
0 |
0 |
| OW |
10 |
78 |
15 |
179 |
80 |
0 |
0 |
0 |
| VODI |
8 |
180 |
12 |
146 |
301 |
36 |
0 |
0 |
| ODI |
0 |
187 |
19 |
245 |
629 |
212 |
4 |
0 |
| CDI |
0 |
0 |
0 |
121 |
734 |
1037 |
324 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
1760 |
6465 |
32207 |
|
|
Date: 2023-12-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
449 |
44 |
243 |
3 |
0 |
0 |
0 |
| OW |
2 |
143 |
8 |
113 |
104 |
0 |
0 |
0 |
| VODI |
0 |
318 |
34 |
164 |
252 |
56 |
0 |
0 |
| ODI |
0 |
13 |
0 |
182 |
611 |
358 |
88 |
0 |
| CDI |
0 |
0 |
0 |
49 |
421 |
601 |
585 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
58 |
2900 |
11560 |
26495 |
|
|
Date: 2023-12-27:
| 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 |
370 |
22 |
110 |
32 |
0 |
0 |
0 |
| OW |
0 |
81 |
5 |
65 |
91 |
0 |
0 |
0 |
| VODI |
0 |
280 |
44 |
133 |
154 |
55 |
0 |
0 |
| ODI |
0 |
77 |
12 |
136 |
426 |
311 |
0 |
0 |
| CDI |
0 |
0 |
0 |
91 |
310 |
829 |
430 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
176 |
2837 |
10640 |
28143 |
|
|
Date: 2023-12-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
371 |
19 |
56 |
2 |
0 |
0 |
0 |
| OW |
2 |
85 |
7 |
104 |
54 |
0 |
0 |
0 |
| VODI |
0 |
237 |
32 |
115 |
155 |
39 |
0 |
0 |
| ODI |
0 |
114 |
43 |
125 |
241 |
199 |
1 |
0 |
| CDI |
0 |
0 |
0 |
36 |
559 |
992 |
472 |
16 |
| VCDI |
0 |
0 |
0 |
1 |
62 |
2254 |
9958 |
29512 |
|
|
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