Validation of sea ice concentration - American sector
Reference date: 2021-09-02
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-08-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12351 |
5298 |
47 |
267 |
45 |
0 |
0 |
0 |
| OW |
7 |
610 |
18 |
111 |
41 |
3 |
0 |
0 |
| VODI |
1 |
1700 |
164 |
3128 |
432 |
8 |
0 |
0 |
| ODI |
0 |
123 |
15 |
1536 |
6020 |
800 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1461 |
5096 |
1438 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
533 |
3345 |
1247 |
|
|
Date: 2021-08-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11725 |
6161 |
60 |
251 |
57 |
5 |
0 |
0 |
| OW |
0 |
651 |
15 |
169 |
36 |
6 |
0 |
0 |
| VODI |
0 |
1860 |
183 |
3314 |
398 |
9 |
0 |
0 |
| ODI |
0 |
146 |
21 |
1522 |
6312 |
623 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
969 |
5390 |
760 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
711 |
4345 |
127 |
|
|
Date: 2021-08-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12255 |
5800 |
82 |
332 |
30 |
0 |
0 |
0 |
| OW |
5 |
579 |
21 |
196 |
45 |
0 |
0 |
0 |
| VODI |
3 |
1759 |
166 |
3596 |
451 |
4 |
0 |
0 |
| ODI |
0 |
118 |
26 |
1321 |
6815 |
706 |
0 |
0 |
| CDI |
0 |
1 |
0 |
25 |
1191 |
5116 |
256 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1190 |
3772 |
5 |
|
|
Date: 2021-09-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12169 |
6140 |
70 |
377 |
49 |
2 |
0 |
0 |
| OW |
7 |
596 |
19 |
229 |
54 |
0 |
0 |
0 |
| VODI |
1 |
1817 |
169 |
3457 |
429 |
8 |
0 |
0 |
| ODI |
0 |
162 |
29 |
1360 |
6245 |
1174 |
0 |
0 |
| CDI |
0 |
4 |
0 |
19 |
963 |
5031 |
582 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
719 |
3537 |
448 |
|
|
Date: 2021-09-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12727 |
5983 |
55 |
303 |
45 |
0 |
0 |
0 |
| OW |
10 |
617 |
18 |
174 |
29 |
0 |
0 |
0 |
| VODI |
0 |
2117 |
175 |
2832 |
508 |
14 |
0 |
0 |
| ODI |
0 |
182 |
29 |
1256 |
3392 |
3232 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
722 |
6168 |
1026 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1262 |
2966 |
0 |
|
|
Date: 2021-09-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12938 |
6260 |
70 |
282 |
27 |
0 |
0 |
0 |
| OW |
3 |
607 |
23 |
180 |
25 |
1 |
0 |
0 |
| VODI |
0 |
2386 |
176 |
2583 |
461 |
15 |
0 |
0 |
| ODI |
0 |
209 |
45 |
1157 |
2857 |
1575 |
0 |
0 |
| CDI |
0 |
6 |
0 |
20 |
642 |
8758 |
1255 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1662 |
1643 |
0 |
|
|
Date: 2021-09-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13060 |
6386 |
78 |
346 |
17 |
0 |
0 |
0 |
| OW |
10 |
587 |
32 |
206 |
34 |
0 |
0 |
0 |
| VODI |
0 |
2135 |
156 |
2543 |
797 |
116 |
0 |
0 |
| ODI |
0 |
171 |
33 |
759 |
2277 |
1644 |
1 |
0 |
| CDI |
0 |
8 |
0 |
10 |
329 |
6864 |
3772 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
493 |
2997 |
4 |
|
|
Date: 2021-09-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12853 |
6929 |
70 |
298 |
4 |
0 |
0 |
0 |
| OW |
7 |
626 |
20 |
204 |
19 |
0 |
0 |
0 |
| VODI |
0 |
2243 |
153 |
2281 |
867 |
16 |
0 |
0 |
| ODI |
0 |
239 |
31 |
726 |
2423 |
949 |
0 |
0 |
| CDI |
0 |
6 |
0 |
17 |
448 |
4715 |
2386 |
267 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
212 |
4549 |
2307 |
|
|
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