Validation of sea ice concentration - American sector
Bulletin date: 2024-01-04
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-29:
| 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 |
0 |
315 |
13 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
431 |
50 |
60 |
39 |
11 |
0 |
0 |
| VODI |
0 |
151 |
61 |
159 |
190 |
71 |
3 |
0 |
| ODI |
0 |
7 |
17 |
90 |
280 |
168 |
12 |
0 |
| CDI |
0 |
5 |
13 |
18 |
201 |
462 |
71 |
0 |
| VCDI |
0 |
10 |
10 |
30 |
190 |
3004 |
13970 |
25730 |
|
...date precedes bulletin
|
Date: 2023-12-31:
| 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 |
0 |
80 |
17 |
28 |
22 |
0 |
0 |
0 |
| OW |
0 |
284 |
56 |
107 |
33 |
5 |
0 |
0 |
| VODI |
0 |
227 |
73 |
124 |
120 |
66 |
0 |
0 |
| ODI |
0 |
32 |
19 |
82 |
271 |
120 |
27 |
0 |
| CDI |
0 |
0 |
0 |
12 |
243 |
373 |
77 |
0 |
| VCDI |
0 |
0 |
6 |
22 |
208 |
2239 |
13831 |
27062 |
|
...date precedes bulletin
|
Date: 2024-01-02:
| 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 |
0 |
71 |
2 |
2 |
6 |
0 |
0 |
0 |
| OW |
0 |
163 |
21 |
27 |
60 |
9 |
0 |
0 |
| VODI |
0 |
55 |
24 |
132 |
138 |
20 |
0 |
0 |
| ODI |
0 |
3 |
8 |
116 |
119 |
99 |
5 |
0 |
| CDI |
0 |
1 |
0 |
37 |
157 |
671 |
84 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
361 |
3142 |
14981 |
25344 |
|
...date precedes bulletin
|
Date: 2024-01-04:
| 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 |
0 |
13 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
8 |
11 |
12 |
28 |
2 |
0 |
0 |
| VODI |
0 |
20 |
17 |
86 |
154 |
29 |
0 |
0 |
| ODI |
0 |
0 |
5 |
111 |
241 |
72 |
3 |
0 |
| CDI |
0 |
0 |
2 |
76 |
225 |
374 |
34 |
0 |
| VCDI |
0 |
1 |
2 |
127 |
320 |
3863 |
16987 |
23042 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
10 |
1 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
10 |
11 |
11 |
22 |
1 |
0 |
0 |
| VODI |
0 |
21 |
14 |
82 |
132 |
29 |
0 |
0 |
| ODI |
0 |
0 |
8 |
103 |
244 |
63 |
4 |
0 |
| CDI |
0 |
0 |
2 |
77 |
233 |
465 |
47 |
0 |
| VCDI |
0 |
1 |
2 |
136 |
337 |
3782 |
16973 |
23042 |
|
Date: 2024-01-06:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
11 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
28 |
40 |
4 |
0 |
| ODI |
0 |
0 |
0 |
0 |
152 |
140 |
8 |
0 |
| CDI |
0 |
0 |
0 |
7 |
141 |
427 |
26 |
0 |
| VCDI |
0 |
5 |
6 |
70 |
464 |
3152 |
14465 |
26717 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
10 |
2 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
42 |
40 |
3 |
0 |
| ODI |
0 |
0 |
0 |
0 |
116 |
133 |
7 |
0 |
| CDI |
0 |
0 |
0 |
5 |
155 |
446 |
26 |
1 |
| VCDI |
0 |
5 |
6 |
72 |
473 |
3141 |
14467 |
26716 |
|
Date: 2024-01-08:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
5 |
0 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
53 |
34 |
14 |
0 |
| CDI |
0 |
0 |
0 |
7 |
109 |
515 |
67 |
0 |
| VCDI |
0 |
7 |
9 |
67 |
533 |
3193 |
16937 |
24315 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
26 |
17 |
19 |
0 |
| ODI |
0 |
0 |
0 |
1 |
21 |
66 |
26 |
0 |
| CDI |
0 |
0 |
0 |
6 |
84 |
346 |
63 |
0 |
| VCDI |
0 |
7 |
9 |
67 |
569 |
3313 |
16911 |
24315 |
|
Date: 2024-01-10:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
40 |
18 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
37 |
13 |
0 |
| CDI |
0 |
0 |
0 |
2 |
39 |
206 |
72 |
5 |
| VCDI |
0 |
8 |
6 |
36 |
401 |
2992 |
16757 |
25234 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
49 |
18 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
48 |
26 |
0 |
| CDI |
0 |
1 |
1 |
2 |
24 |
240 |
84 |
0 |
| VCDI |
0 |
7 |
5 |
36 |
416 |
2938 |
16732 |
25239 |
|
Date: 2024-01-12:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
33 |
27 |
12 |
0 |
| ODI |
0 |
0 |
0 |
6 |
42 |
40 |
8 |
0 |
| CDI |
0 |
0 |
0 |
22 |
233 |
164 |
27 |
0 |
| VCDI |
0 |
5 |
8 |
51 |
722 |
2909 |
15598 |
25959 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
3 |
6 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
31 |
27 |
9 |
0 |
| VODI |
0 |
0 |
0 |
1 |
20 |
54 |
10 |
0 |
| ODI |
0 |
0 |
0 |
1 |
63 |
64 |
16 |
1 |
| CDI |
0 |
0 |
0 |
15 |
188 |
287 |
188 |
6 |
| VCDI |
0 |
5 |
8 |
62 |
725 |
2702 |
15422 |
25952 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 19 Jan 2024 02:51:44 AM UTC on arcval