Validation of sea ice concentration - American sector
Reference date: 2023-08-03
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8842 |
7318 |
436 |
728 |
13 |
0 |
0 |
0 |
| OW |
0 |
297 |
149 |
1290 |
72 |
0 |
0 |
0 |
| VODI |
0 |
1 |
8 |
3653 |
5580 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
4933 |
1547 |
13 |
0 |
| CDI |
0 |
0 |
0 |
0 |
572 |
7573 |
1703 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
875 |
221 |
0 |
|
|
Date: 2023-07-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9406 |
7338 |
466 |
732 |
1 |
0 |
0 |
0 |
| OW |
0 |
274 |
281 |
1422 |
42 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
3461 |
5590 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
3526 |
2974 |
22 |
0 |
| CDI |
0 |
0 |
0 |
5 |
428 |
5414 |
2954 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
218 |
1272 |
0 |
|
|
Date: 2023-08-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9765 |
7545 |
473 |
696 |
6 |
0 |
0 |
0 |
| OW |
0 |
427 |
294 |
1178 |
50 |
0 |
0 |
0 |
| VODI |
0 |
6 |
9 |
3780 |
4797 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
9 |
3814 |
2451 |
61 |
11 |
| CDI |
0 |
0 |
0 |
9 |
253 |
3610 |
2493 |
1877 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
54 |
856 |
1327 |
|
|
Date: 2023-08-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9609 |
8010 |
548 |
574 |
6 |
0 |
0 |
0 |
| OW |
0 |
622 |
297 |
1109 |
24 |
0 |
0 |
0 |
| VODI |
0 |
7 |
50 |
4346 |
3114 |
78 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
4984 |
1712 |
101 |
48 |
| CDI |
0 |
0 |
0 |
12 |
297 |
2936 |
3638 |
881 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
95 |
1270 |
1472 |
|
|
Date: 2023-08-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10278 |
7820 |
458 |
546 |
1 |
0 |
0 |
0 |
| OW |
0 |
911 |
311 |
1396 |
33 |
0 |
0 |
0 |
| VODI |
0 |
7 |
12 |
3410 |
3393 |
41 |
0 |
0 |
| ODI |
0 |
0 |
0 |
38 |
3985 |
2224 |
1008 |
26 |
| CDI |
0 |
0 |
0 |
6 |
203 |
3229 |
3367 |
105 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
367 |
2349 |
342 |
|
|
Date: 2023-08-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10890 |
7447 |
559 |
795 |
6 |
0 |
0 |
0 |
| OW |
0 |
1026 |
391 |
1513 |
58 |
0 |
0 |
0 |
| VODI |
0 |
2 |
8 |
3448 |
2411 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
3414 |
3603 |
144 |
0 |
| CDI |
0 |
0 |
0 |
0 |
153 |
3505 |
2175 |
238 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
598 |
2395 |
1058 |
|
|
Date: 2023-08-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10709 |
8478 |
494 |
571 |
4 |
0 |
0 |
0 |
| OW |
0 |
1069 |
432 |
1395 |
39 |
0 |
0 |
0 |
| VODI |
0 |
6 |
12 |
3411 |
1320 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
163 |
4786 |
1850 |
68 |
0 |
| CDI |
0 |
0 |
0 |
0 |
266 |
3825 |
1625 |
98 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
639 |
2708 |
1893 |
|
|
Date: 2023-08-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12077 |
7754 |
454 |
554 |
0 |
0 |
0 |
0 |
| OW |
0 |
1083 |
524 |
1335 |
39 |
0 |
0 |
0 |
| VODI |
0 |
4 |
32 |
3619 |
904 |
53 |
0 |
0 |
| ODI |
0 |
0 |
0 |
186 |
4993 |
2550 |
113 |
0 |
| CDI |
0 |
0 |
0 |
0 |
245 |
3418 |
1445 |
73 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
184 |
3153 |
1074 |
|
|
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