Validation of sea ice concentration - American sector
Bulletin date: 2023-08-10
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-04:
| 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 |
9714 |
8961 |
527 |
694 |
101 |
1 |
0 |
0 |
| OW |
0 |
409 |
391 |
1198 |
142 |
23 |
1 |
0 |
| VODI |
0 |
85 |
168 |
3276 |
1479 |
44 |
2 |
0 |
| ODI |
0 |
2 |
1 |
278 |
4502 |
553 |
13 |
0 |
| CDI |
0 |
11 |
9 |
17 |
1390 |
3855 |
1548 |
0 |
| VCDI |
0 |
3 |
1 |
4 |
30 |
2027 |
4174 |
232 |
|
...date precedes bulletin
|
Date: 2023-08-06:
| 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 |
10331 |
8767 |
627 |
952 |
81 |
6 |
0 |
0 |
| OW |
0 |
615 |
407 |
1207 |
177 |
30 |
0 |
0 |
| VODI |
0 |
91 |
189 |
2923 |
1558 |
66 |
0 |
0 |
| ODI |
0 |
2 |
0 |
287 |
3515 |
1013 |
0 |
0 |
| CDI |
0 |
13 |
13 |
12 |
1100 |
4780 |
1395 |
0 |
| VCDI |
0 |
5 |
2 |
7 |
71 |
3715 |
1909 |
0 |
|
...date precedes bulletin
|
Date: 2023-08-08:
| 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 |
10098 |
9655 |
696 |
902 |
79 |
0 |
0 |
0 |
| OW |
0 |
322 |
300 |
875 |
83 |
18 |
0 |
0 |
| VODI |
0 |
68 |
174 |
2881 |
912 |
25 |
0 |
0 |
| ODI |
0 |
4 |
1 |
412 |
4086 |
368 |
0 |
0 |
| CDI |
0 |
6 |
10 |
32 |
2337 |
4401 |
810 |
0 |
| VCDI |
0 |
1 |
5 |
5 |
28 |
1431 |
3550 |
1291 |
|
...date precedes bulletin
|
Date: 2023-08-10:
| 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 |
10790 |
9431 |
710 |
774 |
62 |
3 |
0 |
0 |
| OW |
0 |
485 |
375 |
1012 |
115 |
9 |
0 |
0 |
| VODI |
0 |
87 |
155 |
2897 |
755 |
9 |
0 |
0 |
| ODI |
0 |
11 |
1 |
580 |
3471 |
456 |
0 |
0 |
| CDI |
0 |
3 |
4 |
30 |
2658 |
4516 |
568 |
0 |
| VCDI |
0 |
5 |
1 |
4 |
51 |
1163 |
4418 |
257 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10790 |
9506 |
722 |
854 |
63 |
0 |
0 |
0 |
| OW |
0 |
396 |
335 |
922 |
118 |
12 |
0 |
0 |
| VODI |
0 |
98 |
181 |
2794 |
684 |
9 |
0 |
0 |
| ODI |
0 |
14 |
3 |
692 |
3503 |
459 |
3 |
0 |
| CDI |
0 |
3 |
4 |
31 |
2641 |
4565 |
564 |
0 |
| VCDI |
0 |
5 |
1 |
4 |
103 |
1111 |
4419 |
257 |
|
Date: 2023-08-12:
| 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 |
11282 |
9334 |
613 |
764 |
56 |
3 |
0 |
0 |
| OW |
0 |
606 |
467 |
1142 |
117 |
12 |
0 |
0 |
| VODI |
0 |
157 |
256 |
2506 |
652 |
8 |
0 |
0 |
| ODI |
0 |
4 |
26 |
1204 |
2803 |
434 |
1 |
0 |
| CDI |
0 |
14 |
13 |
36 |
1632 |
5260 |
613 |
1 |
| VCDI |
0 |
5 |
0 |
2 |
27 |
1232 |
4472 |
112 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11282 |
9459 |
661 |
860 |
66 |
7 |
0 |
0 |
| OW |
0 |
443 |
404 |
1100 |
112 |
8 |
0 |
0 |
| VODI |
0 |
193 |
260 |
2409 |
686 |
10 |
0 |
0 |
| ODI |
0 |
6 |
37 |
1234 |
2769 |
409 |
2 |
0 |
| CDI |
0 |
14 |
13 |
49 |
1631 |
5292 |
648 |
1 |
| VCDI |
0 |
5 |
0 |
2 |
23 |
1223 |
4436 |
112 |
|
Date: 2023-08-14:
| 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 |
11351 |
10409 |
718 |
559 |
26 |
0 |
0 |
0 |
| OW |
0 |
515 |
583 |
709 |
59 |
0 |
0 |
0 |
| VODI |
0 |
126 |
285 |
3056 |
466 |
14 |
0 |
0 |
| ODI |
0 |
17 |
10 |
665 |
3922 |
227 |
0 |
0 |
| CDI |
0 |
1 |
0 |
7 |
1527 |
4501 |
74 |
1 |
| VCDI |
0 |
4 |
2 |
0 |
3 |
1331 |
4327 |
371 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11351 |
9924 |
638 |
732 |
59 |
0 |
0 |
0 |
| OW |
0 |
727 |
521 |
999 |
70 |
0 |
0 |
0 |
| VODI |
0 |
367 |
350 |
1969 |
643 |
0 |
0 |
0 |
| ODI |
0 |
36 |
78 |
1247 |
2755 |
200 |
0 |
0 |
| CDI |
0 |
14 |
9 |
48 |
2472 |
4630 |
217 |
3 |
| VCDI |
0 |
4 |
2 |
1 |
4 |
1243 |
4184 |
369 |
|
Date: 2023-08-16:
| 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 |
12938 |
9568 |
807 |
704 |
59 |
0 |
0 |
0 |
| OW |
0 |
567 |
357 |
917 |
82 |
0 |
0 |
0 |
| VODI |
0 |
241 |
225 |
2664 |
460 |
3 |
0 |
0 |
| ODI |
0 |
14 |
10 |
959 |
3119 |
321 |
0 |
0 |
| CDI |
0 |
2 |
1 |
8 |
2410 |
3515 |
100 |
0 |
| VCDI |
0 |
4 |
0 |
1 |
30 |
1241 |
4530 |
9 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12938 |
8956 |
544 |
704 |
67 |
0 |
0 |
0 |
| OW |
0 |
858 |
490 |
918 |
55 |
2 |
0 |
0 |
| VODI |
0 |
496 |
283 |
2015 |
467 |
2 |
0 |
0 |
| ODI |
0 |
66 |
70 |
1563 |
2291 |
94 |
3 |
0 |
| CDI |
0 |
16 |
13 |
52 |
3234 |
3842 |
304 |
0 |
| VCDI |
0 |
4 |
0 |
1 |
46 |
1140 |
4323 |
9 |
|
Date: 2023-08-18:
| 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 |
12985 |
9981 |
687 |
701 |
75 |
0 |
0 |
0 |
| OW |
4 |
781 |
369 |
890 |
58 |
1 |
0 |
0 |
| VODI |
0 |
290 |
315 |
2503 |
379 |
5 |
0 |
0 |
| ODI |
0 |
12 |
8 |
1066 |
2895 |
165 |
15 |
0 |
| CDI |
0 |
1 |
1 |
12 |
2980 |
2997 |
231 |
5 |
| VCDI |
0 |
4 |
0 |
0 |
12 |
2585 |
2853 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12989 |
9356 |
568 |
738 |
87 |
1 |
0 |
0 |
| OW |
0 |
979 |
396 |
790 |
54 |
1 |
0 |
0 |
| VODI |
0 |
629 |
287 |
1897 |
381 |
2 |
0 |
0 |
| ODI |
0 |
80 |
115 |
1692 |
1950 |
66 |
15 |
0 |
| CDI |
0 |
21 |
14 |
54 |
3911 |
3387 |
450 |
5 |
| VCDI |
0 |
4 |
0 |
1 |
16 |
2296 |
2634 |
0 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 25 Aug 2023 02:57:43 AM UTC on arcval