Validation of sea ice concentration - Asian sector
Reference date: 2023-07-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1527 |
2146 |
88 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
253 |
338 |
660 |
20 |
0 |
0 |
0 |
| VODI |
0 |
93 |
56 |
1620 |
1966 |
198 |
1 |
0 |
| ODI |
0 |
105 |
44 |
518 |
3269 |
1680 |
38 |
0 |
| CDI |
0 |
0 |
1 |
4 |
918 |
12314 |
1601 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
993 |
1600 |
0 |
|
|
Date: 2023-07-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1574 |
2304 |
100 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
591 |
433 |
705 |
5 |
0 |
0 |
0 |
| VODI |
0 |
130 |
76 |
1462 |
2503 |
154 |
0 |
0 |
| ODI |
0 |
66 |
30 |
380 |
4299 |
2156 |
53 |
0 |
| CDI |
0 |
0 |
0 |
4 |
1265 |
10577 |
1389 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
233 |
1563 |
0 |
|
|
Date: 2023-07-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1558 |
2603 |
149 |
42 |
0 |
0 |
0 |
0 |
| OW |
0 |
703 |
476 |
789 |
26 |
0 |
0 |
0 |
| VODI |
0 |
108 |
47 |
1425 |
2716 |
118 |
0 |
0 |
| ODI |
0 |
33 |
21 |
212 |
4472 |
2909 |
4 |
0 |
| CDI |
0 |
0 |
0 |
2 |
762 |
9413 |
2308 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
164 |
1021 |
0 |
|
|
Date: 2023-07-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1555 |
2976 |
192 |
63 |
0 |
0 |
0 |
0 |
| OW |
0 |
780 |
489 |
1110 |
248 |
0 |
0 |
0 |
| VODI |
0 |
89 |
61 |
1833 |
2817 |
61 |
0 |
0 |
| ODI |
0 |
0 |
0 |
177 |
4766 |
1991 |
12 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1101 |
9158 |
1666 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
94 |
842 |
0 |
|
|
Date: 2023-07-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1568 |
3647 |
232 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
871 |
502 |
1320 |
17 |
0 |
0 |
0 |
| VODI |
0 |
19 |
35 |
1821 |
3304 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
99 |
5685 |
1528 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1229 |
8161 |
1351 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
161 |
461 |
0 |
|
|
Date: 2023-07-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1654 |
4401 |
189 |
33 |
0 |
0 |
0 |
0 |
| OW |
0 |
872 |
575 |
1228 |
30 |
0 |
0 |
0 |
| VODI |
0 |
15 |
38 |
2113 |
3518 |
12 |
0 |
0 |
| ODI |
0 |
0 |
1 |
123 |
5270 |
1317 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
630 |
8911 |
742 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
90 |
320 |
0 |
|
|
Date: 2023-07-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1993 |
4795 |
209 |
64 |
0 |
0 |
0 |
0 |
| OW |
0 |
766 |
525 |
1096 |
2 |
0 |
0 |
0 |
| VODI |
0 |
19 |
48 |
2453 |
3703 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
102 |
5734 |
1222 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
647 |
8497 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
119 |
18 |
0 |
|
|
Date: 2023-07-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1974 |
5560 |
366 |
187 |
0 |
0 |
0 |
0 |
| OW |
0 |
700 |
476 |
1525 |
35 |
0 |
0 |
0 |
| VODI |
0 |
8 |
10 |
1931 |
4110 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
47 |
5475 |
1711 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
855 |
6936 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
7 |
79 |
0 |
|
|
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