Validation of sea ice concentration - American sector
Reference date: 2023-11-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8336 |
2522 |
156 |
195 |
5 |
0 |
0 |
0 |
| OW |
20 |
179 |
21 |
143 |
219 |
7 |
0 |
0 |
| VODI |
8 |
22 |
15 |
199 |
655 |
55 |
0 |
0 |
| ODI |
7 |
5 |
6 |
159 |
523 |
184 |
0 |
0 |
| CDI |
0 |
0 |
0 |
65 |
896 |
2042 |
247 |
2 |
| VCDI |
0 |
0 |
0 |
6 |
226 |
2566 |
6282 |
19893 |
|
|
Date: 2023-11-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6546 |
3971 |
217 |
319 |
9 |
0 |
0 |
0 |
| OW |
2 |
128 |
11 |
109 |
99 |
23 |
0 |
0 |
| VODI |
2 |
56 |
10 |
135 |
227 |
231 |
3 |
0 |
| ODI |
0 |
9 |
5 |
187 |
505 |
374 |
24 |
0 |
| CDI |
0 |
0 |
0 |
21 |
636 |
1728 |
630 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
1349 |
6454 |
21784 |
|
|
Date: 2023-11-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6280 |
4371 |
278 |
141 |
1 |
0 |
0 |
0 |
| OW |
15 |
113 |
46 |
153 |
18 |
0 |
0 |
0 |
| VODI |
6 |
58 |
19 |
141 |
124 |
8 |
0 |
0 |
| ODI |
0 |
2 |
2 |
161 |
267 |
223 |
15 |
0 |
| CDI |
0 |
0 |
0 |
105 |
802 |
1382 |
209 |
7 |
| VCDI |
0 |
0 |
0 |
5 |
174 |
2161 |
7550 |
21029 |
|
|
Date: 2023-11-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4453 |
5845 |
330 |
351 |
2 |
0 |
0 |
0 |
| OW |
1 |
49 |
25 |
189 |
42 |
3 |
0 |
0 |
| VODI |
0 |
42 |
13 |
195 |
64 |
27 |
0 |
0 |
| ODI |
0 |
14 |
10 |
172 |
284 |
101 |
1 |
0 |
| CDI |
0 |
0 |
2 |
51 |
597 |
1272 |
128 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
155 |
3084 |
7590 |
20772 |
|
|
Date: 2023-11-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5411 |
4531 |
275 |
378 |
8 |
0 |
0 |
0 |
| OW |
25 |
137 |
23 |
157 |
72 |
10 |
0 |
0 |
| VODI |
8 |
94 |
14 |
164 |
92 |
34 |
0 |
0 |
| ODI |
6 |
44 |
10 |
155 |
296 |
73 |
1 |
0 |
| CDI |
1 |
1 |
0 |
35 |
493 |
1063 |
213 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
74 |
2310 |
6932 |
22725 |
|
|
Date: 2023-11-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4157 |
5218 |
282 |
443 |
9 |
0 |
0 |
0 |
| OW |
16 |
189 |
45 |
207 |
59 |
0 |
0 |
0 |
| VODI |
3 |
180 |
38 |
146 |
188 |
17 |
0 |
0 |
| ODI |
0 |
164 |
25 |
144 |
299 |
56 |
0 |
0 |
| CDI |
0 |
0 |
0 |
57 |
476 |
1041 |
318 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
2048 |
6771 |
23188 |
|
|
Date: 2023-11-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2957 |
5232 |
546 |
841 |
142 |
6 |
0 |
0 |
| OW |
12 |
93 |
5 |
137 |
169 |
77 |
0 |
0 |
| VODI |
1 |
277 |
19 |
105 |
121 |
112 |
0 |
0 |
| ODI |
0 |
136 |
41 |
139 |
222 |
187 |
0 |
0 |
| CDI |
0 |
1 |
0 |
23 |
335 |
1086 |
293 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
119 |
1735 |
7783 |
22912 |
|
|
Date: 2023-12-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2561 |
4444 |
472 |
1281 |
15 |
0 |
0 |
0 |
| OW |
28 |
125 |
17 |
398 |
355 |
40 |
0 |
0 |
| VODI |
15 |
342 |
29 |
142 |
215 |
156 |
0 |
0 |
| ODI |
7 |
53 |
23 |
199 |
344 |
178 |
0 |
0 |
| CDI |
0 |
0 |
1 |
41 |
508 |
1138 |
192 |
3 |
| VCDI |
0 |
0 |
0 |
3 |
132 |
2238 |
7134 |
23037 |
|
|
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