Validation of sea ice concentration - Full domain
Reference date: 2023-02-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-02-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71356 |
11379 |
8 |
6 |
0 |
0 |
0 |
0 |
| OW |
130 |
2238 |
91 |
256 |
17 |
0 |
0 |
0 |
| VODI |
98 |
1325 |
135 |
923 |
210 |
0 |
0 |
0 |
| ODI |
52 |
603 |
89 |
1282 |
1743 |
164 |
7 |
0 |
| CDI |
1 |
54 |
12 |
244 |
1755 |
2809 |
454 |
2 |
| VCDI |
0 |
0 |
0 |
10 |
372 |
3250 |
18026 |
67947 |
|
|
Date: 2023-02-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70935 |
11616 |
6 |
18 |
1 |
0 |
0 |
0 |
| OW |
103 |
2104 |
108 |
297 |
28 |
0 |
0 |
0 |
| VODI |
66 |
1156 |
102 |
970 |
318 |
1 |
0 |
0 |
| ODI |
27 |
523 |
98 |
1122 |
1833 |
269 |
4 |
0 |
| CDI |
3 |
40 |
11 |
213 |
2000 |
3028 |
306 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
257 |
4589 |
23956 |
60916 |
|
|
Date: 2023-02-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70209 |
11536 |
16 |
40 |
1 |
0 |
0 |
0 |
| OW |
149 |
2114 |
109 |
345 |
52 |
1 |
0 |
0 |
| VODI |
46 |
1219 |
103 |
904 |
477 |
25 |
0 |
0 |
| ODI |
37 |
398 |
78 |
1102 |
2037 |
488 |
1 |
0 |
| CDI |
18 |
19 |
1 |
62 |
1408 |
3770 |
679 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
140 |
2995 |
22921 |
63544 |
|
|
Date: 2023-02-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69734 |
11845 |
5 |
5 |
0 |
0 |
0 |
0 |
| OW |
123 |
2402 |
98 |
283 |
18 |
0 |
0 |
0 |
| VODI |
87 |
1310 |
131 |
754 |
280 |
12 |
0 |
0 |
| ODI |
56 |
411 |
92 |
1017 |
1477 |
285 |
8 |
0 |
| CDI |
3 |
22 |
6 |
184 |
1652 |
2981 |
1032 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
269 |
4310 |
24875 |
61278 |
|
|
Date: 2023-02-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69952 |
11850 |
10 |
11 |
0 |
0 |
0 |
0 |
| OW |
143 |
2231 |
83 |
240 |
9 |
0 |
0 |
0 |
| VODI |
77 |
1303 |
126 |
622 |
202 |
1 |
0 |
0 |
| ODI |
2 |
461 |
97 |
1090 |
1317 |
106 |
0 |
0 |
| CDI |
0 |
14 |
1 |
203 |
2292 |
2622 |
349 |
4 |
| VCDI |
0 |
0 |
0 |
17 |
304 |
5901 |
28358 |
57050 |
|
|
Date: 2023-02-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70472 |
11419 |
13 |
8 |
0 |
0 |
0 |
0 |
| OW |
254 |
1949 |
70 |
231 |
10 |
0 |
0 |
0 |
| VODI |
152 |
1357 |
115 |
650 |
203 |
14 |
0 |
0 |
| ODI |
14 |
510 |
97 |
1125 |
1470 |
228 |
0 |
0 |
| CDI |
0 |
60 |
13 |
314 |
2145 |
3032 |
243 |
0 |
| VCDI |
0 |
3 |
1 |
28 |
389 |
5416 |
24227 |
60816 |
|
|
Date: 2023-03-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69722 |
12214 |
29 |
65 |
0 |
0 |
0 |
0 |
| OW |
166 |
1739 |
97 |
275 |
26 |
0 |
0 |
0 |
| VODI |
95 |
1077 |
132 |
849 |
287 |
19 |
0 |
0 |
| ODI |
49 |
321 |
60 |
1062 |
2285 |
441 |
23 |
0 |
| CDI |
0 |
40 |
9 |
157 |
1860 |
3277 |
741 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
115 |
3875 |
23173 |
62762 |
|
|
Date: 2023-03-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70070 |
11533 |
19 |
5 |
0 |
0 |
0 |
0 |
| OW |
110 |
2066 |
77 |
295 |
13 |
0 |
0 |
0 |
| VODI |
74 |
1281 |
110 |
679 |
204 |
14 |
0 |
0 |
| ODI |
12 |
502 |
83 |
1085 |
1512 |
382 |
2 |
0 |
| CDI |
0 |
27 |
7 |
307 |
2092 |
3415 |
221 |
1 |
| VCDI |
0 |
0 |
1 |
2 |
149 |
4036 |
22980 |
63682 |
|
|
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