Validation of sea ice concentration - Asian sector
Bulletin date: 2023-05-11
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-05:
| 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 |
0 |
196 |
22 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
58 |
23 |
24 |
9 |
5 |
1 |
0 |
| VODI |
0 |
36 |
2 |
9 |
7 |
3 |
10 |
0 |
| ODI |
0 |
19 |
7 |
15 |
21 |
17 |
13 |
0 |
| CDI |
0 |
23 |
6 |
26 |
84 |
185 |
89 |
2 |
| VCDI |
0 |
14 |
6 |
32 |
150 |
1999 |
13751 |
15197 |
|
...date precedes bulletin
|
Date: 2023-05-07:
| 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 |
0 |
197 |
22 |
10 |
1 |
0 |
0 |
0 |
| OW |
0 |
39 |
17 |
36 |
18 |
6 |
0 |
0 |
| VODI |
0 |
29 |
4 |
6 |
5 |
13 |
2 |
0 |
| ODI |
0 |
11 |
10 |
12 |
13 |
19 |
5 |
0 |
| CDI |
0 |
3 |
18 |
32 |
61 |
140 |
105 |
0 |
| VCDI |
0 |
0 |
2 |
36 |
161 |
1280 |
14846 |
14923 |
|
...date precedes bulletin
|
Date: 2023-05-09:
| 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 |
0 |
316 |
8 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
38 |
7 |
11 |
1 |
0 |
0 |
0 |
| VODI |
0 |
30 |
3 |
5 |
9 |
9 |
3 |
0 |
| ODI |
0 |
12 |
14 |
13 |
34 |
12 |
8 |
0 |
| CDI |
0 |
18 |
12 |
57 |
141 |
240 |
88 |
4 |
| VCDI |
0 |
0 |
0 |
17 |
171 |
1300 |
14706 |
14788 |
|
...date precedes bulletin
|
Date: 2023-05-11:
| 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 |
0 |
272 |
28 |
27 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
12 |
13 |
4 |
0 |
0 |
0 |
| VODI |
0 |
9 |
16 |
12 |
6 |
6 |
8 |
0 |
| ODI |
0 |
4 |
6 |
15 |
34 |
7 |
6 |
0 |
| CDI |
0 |
9 |
8 |
47 |
125 |
205 |
185 |
13 |
| VCDI |
0 |
0 |
2 |
19 |
141 |
1591 |
14482 |
14742 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
271 |
34 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
30 |
8 |
8 |
9 |
2 |
2 |
0 |
| VODI |
0 |
8 |
14 |
15 |
1 |
2 |
6 |
0 |
| ODI |
0 |
4 |
6 |
18 |
39 |
8 |
6 |
0 |
| CDI |
0 |
9 |
8 |
44 |
119 |
223 |
196 |
8 |
| VCDI |
0 |
0 |
2 |
16 |
142 |
1574 |
14471 |
14747 |
|
Date: 2023-05-13:
| 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 |
302 |
9 |
13 |
4 |
0 |
0 |
0 |
| OW |
0 |
37 |
4 |
11 |
6 |
6 |
1 |
0 |
| VODI |
0 |
33 |
2 |
8 |
1 |
3 |
5 |
0 |
| ODI |
0 |
27 |
8 |
28 |
11 |
13 |
57 |
0 |
| CDI |
0 |
23 |
10 |
55 |
136 |
288 |
185 |
5 |
| VCDI |
0 |
14 |
9 |
34 |
178 |
1594 |
15108 |
13854 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
307 |
11 |
21 |
7 |
0 |
0 |
0 |
| OW |
0 |
34 |
2 |
5 |
3 |
7 |
4 |
0 |
| VODI |
0 |
35 |
2 |
10 |
3 |
2 |
4 |
0 |
| ODI |
0 |
24 |
8 |
27 |
15 |
15 |
64 |
0 |
| CDI |
0 |
22 |
10 |
52 |
135 |
291 |
191 |
4 |
| VCDI |
0 |
14 |
9 |
34 |
173 |
1589 |
15093 |
13855 |
|
Date: 2023-05-15:
| 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 |
385 |
9 |
13 |
1 |
0 |
0 |
0 |
| OW |
0 |
38 |
4 |
9 |
4 |
1 |
0 |
0 |
| VODI |
0 |
37 |
10 |
25 |
24 |
3 |
0 |
0 |
| ODI |
0 |
16 |
6 |
26 |
66 |
63 |
16 |
0 |
| CDI |
0 |
22 |
17 |
49 |
161 |
576 |
271 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
118 |
1331 |
14791 |
13985 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
322 |
9 |
13 |
1 |
0 |
0 |
0 |
| OW |
0 |
39 |
3 |
6 |
2 |
1 |
0 |
0 |
| VODI |
0 |
40 |
8 |
13 |
15 |
3 |
0 |
0 |
| ODI |
0 |
30 |
2 |
25 |
42 |
40 |
57 |
0 |
| CDI |
0 |
37 |
5 |
35 |
114 |
233 |
247 |
2 |
| VCDI |
0 |
30 |
19 |
35 |
200 |
1697 |
14774 |
13983 |
|
Date: 2023-05-17:
| 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 |
435 |
14 |
10 |
3 |
0 |
0 |
0 |
| OW |
0 |
42 |
3 |
5 |
6 |
3 |
1 |
0 |
| VODI |
0 |
33 |
19 |
36 |
27 |
3 |
0 |
0 |
| ODI |
0 |
24 |
9 |
34 |
63 |
23 |
22 |
0 |
| CDI |
0 |
29 |
10 |
56 |
180 |
396 |
302 |
0 |
| VCDI |
0 |
1 |
5 |
60 |
359 |
2604 |
13513 |
13752 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
331 |
12 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
1 |
8 |
3 |
2 |
0 |
0 |
| VODI |
0 |
57 |
8 |
22 |
28 |
2 |
28 |
0 |
| ODI |
0 |
44 |
12 |
25 |
44 |
35 |
53 |
0 |
| CDI |
0 |
65 |
17 |
47 |
121 |
136 |
200 |
7 |
| VCDI |
0 |
28 |
10 |
96 |
442 |
2854 |
13557 |
13745 |
|
Date: 2023-05-19:
| 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 |
440 |
12 |
14 |
2 |
2 |
0 |
0 |
| OW |
0 |
51 |
5 |
17 |
16 |
1 |
1 |
0 |
| VODI |
0 |
55 |
14 |
34 |
37 |
8 |
0 |
0 |
| ODI |
0 |
28 |
23 |
41 |
65 |
41 |
13 |
0 |
| CDI |
0 |
22 |
25 |
83 |
210 |
413 |
249 |
0 |
| VCDI |
0 |
12 |
28 |
123 |
479 |
3674 |
15088 |
10756 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
335 |
6 |
10 |
1 |
1 |
0 |
0 |
| OW |
0 |
53 |
5 |
16 |
13 |
2 |
0 |
0 |
| VODI |
0 |
64 |
14 |
23 |
25 |
23 |
40 |
0 |
| ODI |
0 |
52 |
8 |
23 |
52 |
35 |
104 |
0 |
| CDI |
0 |
72 |
25 |
43 |
139 |
148 |
380 |
0 |
| VCDI |
0 |
32 |
49 |
197 |
579 |
3930 |
14827 |
10756 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh to. 22. juni 15:23:25 +0000 2023 on arcval