Validation of sea ice concentration - American sector
Reference date: 2023-08-10
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10316 |
7526 |
459 |
551 |
4 |
0 |
0 |
0 |
| OW |
0 |
723 |
293 |
1284 |
17 |
0 |
0 |
0 |
| VODI |
0 |
10 |
43 |
4228 |
3001 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
4496 |
2208 |
435 |
12 |
| CDI |
0 |
0 |
0 |
7 |
195 |
2559 |
4554 |
381 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
41 |
1464 |
1010 |
|
|
Date: 2023-08-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10738 |
7562 |
515 |
602 |
4 |
0 |
0 |
0 |
| OW |
0 |
1147 |
416 |
1327 |
48 |
0 |
0 |
0 |
| VODI |
0 |
6 |
18 |
3749 |
2636 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
46 |
3603 |
3033 |
493 |
4 |
| CDI |
0 |
0 |
0 |
2 |
227 |
3610 |
2261 |
67 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1183 |
2460 |
101 |
|
|
Date: 2023-08-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10552 |
8377 |
414 |
634 |
6 |
0 |
0 |
0 |
| OW |
0 |
992 |
406 |
1554 |
33 |
0 |
0 |
0 |
| VODI |
0 |
4 |
10 |
3200 |
1864 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
4396 |
2576 |
131 |
0 |
| CDI |
0 |
0 |
0 |
0 |
151 |
3642 |
1826 |
265 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
533 |
1969 |
2253 |
|
|
Date: 2023-08-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11566 |
7950 |
473 |
566 |
1 |
0 |
0 |
0 |
| OW |
0 |
1218 |
428 |
1251 |
19 |
0 |
0 |
0 |
| VODI |
0 |
23 |
18 |
3465 |
1140 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
124 |
4850 |
2130 |
33 |
0 |
| CDI |
0 |
0 |
0 |
0 |
230 |
3903 |
1417 |
61 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
423 |
3296 |
1269 |
|
|
Date: 2023-08-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12737 |
7164 |
471 |
674 |
6 |
0 |
0 |
0 |
| OW |
0 |
1162 |
488 |
1456 |
68 |
0 |
0 |
0 |
| VODI |
0 |
7 |
24 |
3494 |
1106 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
223 |
4004 |
3736 |
330 |
88 |
| CDI |
0 |
0 |
0 |
0 |
133 |
2334 |
1892 |
252 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
273 |
2916 |
827 |
|
|
Date: 2023-08-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12806 |
7526 |
485 |
663 |
6 |
0 |
0 |
0 |
| OW |
0 |
1619 |
707 |
1177 |
58 |
0 |
0 |
0 |
| VODI |
0 |
20 |
99 |
3435 |
1136 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
4469 |
3831 |
328 |
38 |
| CDI |
0 |
0 |
0 |
0 |
74 |
1684 |
1879 |
183 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
140 |
2164 |
1241 |
|
|
Date: 2023-08-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13729 |
7451 |
350 |
480 |
6 |
0 |
0 |
0 |
| OW |
18 |
1979 |
675 |
960 |
38 |
2 |
0 |
0 |
| VODI |
0 |
88 |
128 |
3738 |
675 |
18 |
1 |
0 |
| ODI |
0 |
0 |
0 |
176 |
4807 |
2717 |
182 |
24 |
| CDI |
0 |
0 |
0 |
0 |
115 |
2002 |
2028 |
218 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
205 |
2177 |
877 |
|
|
Date: 2023-08-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12769 |
8744 |
439 |
554 |
20 |
0 |
0 |
0 |
| OW |
2 |
2178 |
643 |
848 |
3 |
0 |
0 |
0 |
| VODI |
0 |
90 |
116 |
3972 |
764 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
4890 |
2883 |
253 |
13 |
| CDI |
0 |
0 |
0 |
0 |
101 |
2259 |
1638 |
138 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
128 |
1111 |
1154 |
|
|
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