Validation of sea ice concentration - Asian sector
Bulletin date: 2022-03-17
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-11:
| 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 |
75 |
78 |
20 |
8 |
2 |
0 |
0 |
| OW |
0 |
32 |
25 |
4 |
6 |
3 |
2 |
0 |
| VODI |
0 |
42 |
20 |
6 |
2 |
5 |
3 |
0 |
| ODI |
0 |
18 |
18 |
6 |
7 |
3 |
3 |
0 |
| CDI |
0 |
13 |
21 |
15 |
17 |
42 |
23 |
0 |
| VCDI |
0 |
119 |
91 |
186 |
194 |
496 |
7556 |
22921 |
|
...date precedes bulletin
|
Date: 2022-03-13:
| 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 |
118 |
30 |
20 |
11 |
4 |
0 |
0 |
| OW |
0 |
43 |
12 |
10 |
5 |
2 |
2 |
0 |
| VODI |
0 |
45 |
3 |
7 |
7 |
3 |
0 |
0 |
| ODI |
0 |
36 |
2 |
2 |
5 |
4 |
1 |
0 |
| CDI |
0 |
36 |
15 |
9 |
13 |
37 |
89 |
6 |
| VCDI |
0 |
169 |
121 |
187 |
224 |
679 |
8984 |
21141 |
|
...date precedes bulletin
|
Date: 2022-03-15:
| 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 |
244 |
17 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
7 |
8 |
1 |
0 |
0 |
0 |
| VODI |
0 |
39 |
5 |
11 |
7 |
1 |
0 |
0 |
| ODI |
0 |
27 |
4 |
8 |
5 |
7 |
1 |
0 |
| CDI |
0 |
31 |
13 |
7 |
18 |
40 |
22 |
0 |
| VCDI |
0 |
169 |
142 |
193 |
225 |
874 |
7018 |
22884 |
|
...date precedes bulletin
|
Date: 2022-03-17:
| 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 |
250 |
6 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
57 |
8 |
7 |
2 |
0 |
0 |
0 |
| VODI |
0 |
46 |
12 |
8 |
3 |
2 |
0 |
0 |
| ODI |
0 |
36 |
14 |
21 |
8 |
4 |
0 |
0 |
| CDI |
0 |
34 |
13 |
44 |
70 |
120 |
144 |
3 |
| VCDI |
0 |
272 |
131 |
184 |
319 |
1382 |
14082 |
14799 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
249 |
6 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
58 |
9 |
7 |
1 |
0 |
0 |
0 |
| VODI |
0 |
59 |
11 |
8 |
4 |
2 |
0 |
0 |
| ODI |
0 |
31 |
15 |
20 |
7 |
1 |
0 |
0 |
| CDI |
0 |
34 |
14 |
43 |
64 |
114 |
129 |
2 |
| VCDI |
0 |
264 |
129 |
186 |
326 |
1391 |
14097 |
14800 |
|
Date: 2022-03-19:
| 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 |
201 |
11 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
56 |
15 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
71 |
15 |
14 |
2 |
0 |
0 |
0 |
| ODI |
0 |
66 |
30 |
57 |
28 |
5 |
3 |
0 |
| CDI |
0 |
70 |
31 |
54 |
103 |
114 |
137 |
3 |
| VCDI |
0 |
328 |
122 |
185 |
405 |
1770 |
14169 |
14013 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
211 |
12 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
14 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
86 |
17 |
15 |
2 |
0 |
0 |
0 |
| ODI |
0 |
66 |
28 |
52 |
26 |
5 |
5 |
0 |
| CDI |
0 |
70 |
31 |
58 |
108 |
111 |
131 |
6 |
| VCDI |
0 |
307 |
122 |
186 |
402 |
1773 |
14173 |
14010 |
|
Date: 2022-03-21:
| 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 |
205 |
35 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
38 |
11 |
27 |
2 |
0 |
0 |
0 |
| VODI |
0 |
111 |
48 |
35 |
24 |
3 |
0 |
0 |
| ODI |
0 |
45 |
35 |
79 |
96 |
30 |
2 |
0 |
| CDI |
0 |
40 |
33 |
66 |
148 |
233 |
157 |
2 |
| VCDI |
0 |
18 |
12 |
61 |
119 |
1340 |
13634 |
15383 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
160 |
26 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
35 |
9 |
15 |
2 |
0 |
0 |
0 |
| VODI |
0 |
39 |
8 |
22 |
10 |
1 |
0 |
0 |
| ODI |
0 |
53 |
9 |
28 |
24 |
10 |
1 |
0 |
| CDI |
0 |
58 |
11 |
17 |
109 |
105 |
65 |
18 |
| VCDI |
0 |
112 |
111 |
189 |
244 |
1490 |
13727 |
15367 |
|
Date: 2022-03-23:
| 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 |
38 |
131 |
33 |
12 |
1 |
0 |
0 |
| OW |
0 |
5 |
38 |
14 |
10 |
1 |
0 |
0 |
| VODI |
0 |
33 |
53 |
13 |
9 |
4 |
0 |
0 |
| ODI |
0 |
75 |
35 |
40 |
21 |
10 |
0 |
0 |
| CDI |
0 |
67 |
45 |
80 |
80 |
80 |
64 |
7 |
| VCDI |
0 |
98 |
78 |
136 |
275 |
1966 |
12199 |
16331 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
32 |
105 |
27 |
9 |
1 |
0 |
0 |
| OW |
0 |
5 |
34 |
13 |
9 |
1 |
0 |
0 |
| VODI |
0 |
3 |
35 |
16 |
10 |
4 |
0 |
0 |
| ODI |
0 |
6 |
29 |
9 |
13 |
1 |
0 |
0 |
| CDI |
0 |
41 |
40 |
12 |
29 |
58 |
29 |
3 |
| VCDI |
0 |
229 |
137 |
239 |
337 |
1997 |
12234 |
16335 |
|
Date: 2022-03-25:
| 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 |
87 |
33 |
25 |
20 |
3 |
0 |
0 |
| OW |
0 |
19 |
17 |
15 |
17 |
0 |
0 |
0 |
| VODI |
0 |
31 |
15 |
13 |
13 |
1 |
0 |
0 |
| ODI |
0 |
23 |
18 |
12 |
38 |
8 |
0 |
0 |
| CDI |
0 |
32 |
16 |
17 |
86 |
80 |
55 |
0 |
| VCDI |
0 |
47 |
61 |
131 |
204 |
1374 |
9359 |
20212 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
75 |
26 |
17 |
12 |
3 |
0 |
0 |
| OW |
0 |
24 |
15 |
15 |
13 |
0 |
0 |
0 |
| VODI |
0 |
22 |
13 |
14 |
21 |
1 |
0 |
0 |
| ODI |
0 |
14 |
12 |
13 |
6 |
1 |
0 |
0 |
| CDI |
0 |
24 |
21 |
16 |
27 |
30 |
51 |
0 |
| VCDI |
0 |
80 |
73 |
138 |
299 |
1431 |
9363 |
20212 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh ma. 09. jan. 08:59:42 +0000 2023 on arcval