Validation of sea ice concentration - Full domain
Bulletin date: 2024-09-05
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-30:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136936 |
11221 |
16 |
15 |
0 |
0 |
0 |
0 |
| OW |
390 |
5527 |
687 |
451 |
4 |
0 |
0 |
0 |
| VODI |
39 |
479 |
622 |
4927 |
462 |
2 |
0 |
0 |
| ODI |
5 |
6 |
14 |
772 |
13648 |
534 |
1 |
0 |
| CDI |
1 |
29 |
0 |
37 |
2498 |
10562 |
362 |
2 |
| VCDI |
0 |
23 |
0 |
3 |
65 |
1150 |
3043 |
210 |
|
...date precedes bulletin
|
Date: 2024-09-01:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136684 |
11449 |
22 |
33 |
0 |
0 |
0 |
0 |
| OW |
439 |
5689 |
563 |
464 |
6 |
0 |
0 |
0 |
| VODI |
47 |
692 |
763 |
4400 |
591 |
7 |
0 |
0 |
| ODI |
3 |
7 |
10 |
1024 |
13449 |
654 |
0 |
0 |
| CDI |
0 |
32 |
0 |
38 |
2646 |
10424 |
184 |
0 |
| VCDI |
0 |
20 |
0 |
1 |
91 |
1258 |
3053 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-03:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
138407 |
12187 |
16 |
28 |
0 |
0 |
0 |
0 |
| OW |
254 |
4227 |
866 |
643 |
2 |
0 |
0 |
0 |
| VODI |
15 |
129 |
249 |
4961 |
544 |
4 |
0 |
0 |
| ODI |
1 |
7 |
8 |
539 |
14760 |
896 |
0 |
0 |
| CDI |
0 |
40 |
0 |
10 |
1113 |
10551 |
196 |
0 |
| VCDI |
0 |
11 |
0 |
1 |
36 |
1329 |
2713 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
138576 |
12178 |
15 |
27 |
2 |
0 |
0 |
0 |
| OW |
769 |
3648 |
673 |
633 |
97 |
0 |
0 |
0 |
| VODI |
17 |
325 |
373 |
4051 |
1046 |
3 |
0 |
0 |
| ODI |
1 |
28 |
10 |
407 |
13429 |
1812 |
0 |
0 |
| CDI |
0 |
42 |
0 |
13 |
1340 |
9961 |
795 |
0 |
| VCDI |
0 |
16 |
0 |
7 |
32 |
1339 |
3046 |
32 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
138681 |
12231 |
24 |
21 |
2 |
0 |
0 |
0 |
| OW |
669 |
3542 |
679 |
658 |
116 |
0 |
0 |
0 |
| VODI |
12 |
377 |
359 |
4001 |
1320 |
5 |
0 |
0 |
| ODI |
1 |
26 |
9 |
438 |
13292 |
2288 |
0 |
0 |
| CDI |
0 |
48 |
0 |
15 |
1172 |
9413 |
578 |
0 |
| VCDI |
0 |
13 |
0 |
5 |
44 |
1409 |
3263 |
32 |
|
Date: 2024-09-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
139938 |
11052 |
10 |
29 |
0 |
0 |
0 |
0 |
| OW |
686 |
3682 |
683 |
534 |
98 |
0 |
0 |
0 |
| VODI |
25 |
485 |
434 |
3720 |
972 |
3 |
0 |
0 |
| ODI |
1 |
25 |
3 |
402 |
11560 |
1943 |
0 |
0 |
| CDI |
0 |
41 |
2 |
13 |
1063 |
11392 |
842 |
0 |
| VCDI |
0 |
18 |
0 |
7 |
38 |
2885 |
2157 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
139989 |
11023 |
18 |
14 |
0 |
0 |
0 |
0 |
| OW |
631 |
3662 |
682 |
593 |
115 |
0 |
0 |
0 |
| VODI |
30 |
528 |
425 |
3629 |
1133 |
2 |
0 |
0 |
| ODI |
0 |
29 |
4 |
448 |
11330 |
2704 |
0 |
0 |
| CDI |
0 |
44 |
3 |
14 |
1079 |
10524 |
881 |
0 |
| VCDI |
0 |
17 |
0 |
7 |
74 |
2993 |
2118 |
0 |
|
Date: 2024-09-09:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
140748 |
12357 |
52 |
30 |
0 |
0 |
0 |
0 |
| OW |
130 |
2786 |
972 |
556 |
1 |
0 |
0 |
0 |
| VODI |
8 |
60 |
66 |
3496 |
324 |
1 |
0 |
0 |
| ODI |
0 |
18 |
5 |
216 |
7461 |
155 |
0 |
0 |
| CDI |
0 |
48 |
1 |
4 |
1293 |
15705 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
4090 |
4037 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
140276 |
10750 |
67 |
32 |
0 |
0 |
0 |
0 |
| OW |
578 |
3699 |
591 |
824 |
10 |
0 |
0 |
0 |
| VODI |
32 |
718 |
424 |
2990 |
1305 |
121 |
0 |
0 |
| ODI |
0 |
41 |
8 |
445 |
6439 |
4557 |
104 |
0 |
| CDI |
0 |
58 |
6 |
11 |
1259 |
11689 |
2236 |
0 |
| VCDI |
0 |
3 |
0 |
0 |
80 |
3584 |
1806 |
0 |
|
Date: 2024-09-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
139875 |
13254 |
136 |
84 |
0 |
0 |
0 |
0 |
| OW |
164 |
2516 |
923 |
792 |
18 |
0 |
0 |
0 |
| VODI |
5 |
114 |
129 |
3025 |
685 |
5 |
0 |
0 |
| ODI |
0 |
29 |
6 |
258 |
5142 |
852 |
21 |
0 |
| CDI |
0 |
43 |
2 |
5 |
1922 |
11437 |
1416 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
176 |
5048 |
6661 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
139589 |
11573 |
160 |
127 |
4 |
0 |
0 |
0 |
| OW |
412 |
3491 |
564 |
955 |
85 |
0 |
0 |
0 |
| VODI |
43 |
775 |
444 |
2585 |
1537 |
44 |
1 |
0 |
| ODI |
0 |
70 |
26 |
492 |
5299 |
3631 |
77 |
0 |
| CDI |
0 |
45 |
2 |
5 |
996 |
11469 |
3284 |
0 |
| VCDI |
0 |
2 |
0 |
0 |
22 |
2198 |
4736 |
0 |
|
Date: 2024-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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