Validation of sea ice concentration - American sector
Reference date: 2023-09-07
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19640 |
5198 |
149 |
83 |
1 |
0 |
0 |
0 |
| OW |
142 |
3897 |
485 |
477 |
0 |
0 |
0 |
0 |
| VODI |
0 |
21 |
60 |
1752 |
306 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
419 |
3519 |
871 |
27 |
0 |
| CDI |
0 |
0 |
0 |
0 |
209 |
4105 |
2436 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
439 |
1628 |
0 |
|
|
Date: 2023-09-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17800 |
7419 |
186 |
137 |
0 |
0 |
0 |
0 |
| OW |
122 |
3601 |
496 |
577 |
0 |
0 |
0 |
0 |
| VODI |
0 |
23 |
66 |
1729 |
148 |
1 |
0 |
0 |
| ODI |
0 |
0 |
1 |
270 |
3476 |
954 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
148 |
4629 |
2337 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
551 |
1193 |
0 |
|
|
Date: 2023-09-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20691 |
5162 |
95 |
51 |
0 |
0 |
0 |
0 |
| OW |
167 |
3464 |
465 |
500 |
2 |
0 |
0 |
0 |
| VODI |
0 |
29 |
47 |
1194 |
374 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
68 |
3077 |
1283 |
14 |
0 |
| CDI |
0 |
0 |
0 |
0 |
167 |
5618 |
2247 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
328 |
821 |
0 |
|
|
Date: 2023-09-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20911 |
5065 |
68 |
40 |
0 |
0 |
0 |
0 |
| OW |
150 |
3653 |
333 |
294 |
35 |
0 |
0 |
0 |
| VODI |
0 |
53 |
86 |
1296 |
206 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
275 |
3408 |
847 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
171 |
6581 |
1288 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
587 |
515 |
0 |
|
|
Date: 2023-09-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22086 |
4067 |
51 |
25 |
0 |
0 |
0 |
0 |
| OW |
190 |
3545 |
289 |
283 |
1 |
0 |
0 |
0 |
| VODI |
0 |
52 |
176 |
1393 |
114 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
771 |
2848 |
573 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
108 |
6491 |
1918 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
446 |
435 |
0 |
|
|
Date: 2023-09-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22025 |
4643 |
78 |
28 |
0 |
0 |
0 |
0 |
| OW |
109 |
3073 |
354 |
533 |
0 |
0 |
0 |
0 |
| VODI |
0 |
53 |
87 |
1019 |
422 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
314 |
2674 |
927 |
38 |
0 |
| CDI |
0 |
0 |
0 |
0 |
339 |
5627 |
1607 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
877 |
1019 |
0 |
|
|
Date: 2023-09-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22967 |
3991 |
116 |
174 |
11 |
0 |
0 |
0 |
| OW |
224 |
2735 |
319 |
588 |
69 |
0 |
0 |
0 |
| VODI |
0 |
19 |
35 |
883 |
388 |
44 |
0 |
0 |
| ODI |
0 |
0 |
0 |
115 |
2285 |
1225 |
153 |
0 |
| CDI |
0 |
0 |
0 |
0 |
292 |
3561 |
3039 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1363 |
1270 |
0 |
|
|
Date: 2023-09-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22835 |
4554 |
86 |
72 |
23 |
0 |
0 |
0 |
| OW |
81 |
2978 |
282 |
445 |
45 |
0 |
0 |
0 |
| VODI |
0 |
11 |
72 |
906 |
285 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
220 |
2228 |
1027 |
40 |
0 |
| CDI |
0 |
0 |
0 |
0 |
160 |
3300 |
2754 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1076 |
2338 |
14 |
|
|
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