Validation of sea ice concentration - European sector
Bulletin date: 2022-09-29
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-23:
| 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 |
95120 |
4156 |
233 |
241 |
8 |
0 |
0 |
0 |
| OW |
0 |
131 |
57 |
110 |
55 |
1 |
0 |
0 |
| VODI |
0 |
74 |
48 |
190 |
96 |
9 |
0 |
0 |
| ODI |
0 |
9 |
22 |
189 |
140 |
35 |
2 |
0 |
| CDI |
0 |
0 |
5 |
106 |
197 |
264 |
64 |
0 |
| VCDI |
0 |
0 |
1 |
104 |
280 |
4406 |
2747 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-25:
| 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 |
93511 |
5088 |
934 |
314 |
11 |
0 |
0 |
0 |
| OW |
0 |
174 |
57 |
118 |
45 |
2 |
0 |
0 |
| VODI |
0 |
142 |
28 |
130 |
96 |
18 |
1 |
0 |
| ODI |
0 |
67 |
45 |
133 |
105 |
30 |
8 |
0 |
| CDI |
0 |
24 |
41 |
79 |
275 |
188 |
58 |
0 |
| VCDI |
0 |
6 |
5 |
91 |
291 |
3274 |
3711 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-27:
| 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 |
95352 |
4416 |
248 |
181 |
28 |
0 |
0 |
0 |
| OW |
0 |
118 |
71 |
77 |
56 |
11 |
0 |
0 |
| VODI |
0 |
43 |
52 |
86 |
183 |
32 |
1 |
0 |
| ODI |
0 |
17 |
19 |
45 |
217 |
83 |
7 |
0 |
| CDI |
0 |
13 |
15 |
43 |
196 |
578 |
219 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
2411 |
4239 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-29:
| 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 |
94265 |
5265 |
336 |
199 |
27 |
0 |
0 |
0 |
| OW |
0 |
135 |
46 |
103 |
67 |
9 |
0 |
0 |
| VODI |
0 |
58 |
42 |
75 |
148 |
38 |
2 |
0 |
| ODI |
0 |
42 |
10 |
36 |
192 |
63 |
4 |
0 |
| CDI |
0 |
25 |
30 |
52 |
191 |
322 |
302 |
0 |
| VCDI |
0 |
0 |
2 |
6 |
60 |
1482 |
5466 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94265 |
5276 |
345 |
210 |
42 |
2 |
0 |
0 |
| OW |
0 |
111 |
40 |
91 |
54 |
8 |
1 |
0 |
| VODI |
0 |
61 |
39 |
79 |
141 |
28 |
1 |
0 |
| ODI |
0 |
41 |
7 |
34 |
201 |
76 |
5 |
0 |
| CDI |
0 |
34 |
29 |
49 |
187 |
290 |
310 |
0 |
| VCDI |
0 |
2 |
6 |
8 |
60 |
1510 |
5457 |
0 |
|
Date: 2022-10-01:
| 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 |
92089 |
7306 |
427 |
136 |
0 |
0 |
0 |
0 |
| OW |
0 |
141 |
61 |
108 |
30 |
0 |
0 |
0 |
| VODI |
0 |
55 |
59 |
84 |
119 |
21 |
0 |
0 |
| ODI |
0 |
13 |
37 |
51 |
180 |
35 |
0 |
0 |
| CDI |
0 |
3 |
13 |
84 |
291 |
229 |
186 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
88 |
1817 |
5414 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92089 |
7285 |
434 |
140 |
5 |
0 |
0 |
0 |
| OW |
0 |
141 |
58 |
102 |
26 |
0 |
0 |
0 |
| VODI |
0 |
67 |
56 |
84 |
107 |
14 |
0 |
0 |
| ODI |
0 |
19 |
27 |
60 |
184 |
41 |
0 |
0 |
| CDI |
0 |
6 |
19 |
73 |
291 |
206 |
177 |
0 |
| VCDI |
0 |
0 |
3 |
27 |
95 |
1841 |
5423 |
0 |
|
Date: 2022-10-03:
| 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 |
92678 |
6672 |
420 |
176 |
15 |
0 |
0 |
0 |
| OW |
0 |
109 |
71 |
70 |
32 |
2 |
0 |
0 |
| VODI |
0 |
69 |
63 |
88 |
80 |
11 |
1 |
0 |
| ODI |
0 |
18 |
30 |
81 |
228 |
29 |
0 |
0 |
| CDI |
0 |
16 |
22 |
61 |
217 |
350 |
107 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1369 |
6006 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92678 |
6525 |
432 |
182 |
21 |
0 |
0 |
0 |
| OW |
0 |
171 |
42 |
55 |
34 |
1 |
0 |
0 |
| VODI |
0 |
103 |
60 |
87 |
97 |
15 |
1 |
0 |
| ODI |
0 |
44 |
21 |
59 |
148 |
41 |
4 |
0 |
| CDI |
0 |
33 |
37 |
67 |
220 |
200 |
171 |
0 |
| VCDI |
0 |
8 |
14 |
26 |
61 |
1504 |
5938 |
0 |
|
Date: 2022-10-05:
| 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 |
93297 |
6248 |
293 |
153 |
16 |
0 |
0 |
0 |
| OW |
0 |
113 |
67 |
66 |
25 |
0 |
0 |
0 |
| VODI |
0 |
70 |
48 |
101 |
73 |
0 |
0 |
0 |
| ODI |
0 |
20 |
34 |
100 |
113 |
4 |
0 |
0 |
| CDI |
0 |
9 |
27 |
102 |
353 |
136 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
120 |
3181 |
4322 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93297 |
6054 |
277 |
152 |
14 |
0 |
0 |
0 |
| OW |
0 |
165 |
35 |
36 |
30 |
0 |
0 |
0 |
| VODI |
0 |
136 |
66 |
84 |
65 |
0 |
0 |
0 |
| ODI |
0 |
55 |
31 |
105 |
77 |
2 |
0 |
0 |
| CDI |
0 |
41 |
40 |
95 |
327 |
156 |
0 |
0 |
| VCDI |
0 |
9 |
20 |
56 |
187 |
3163 |
4325 |
0 |
|
Date: 2022-10-07:
| 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 |
95300 |
4237 |
158 |
83 |
49 |
0 |
0 |
0 |
| OW |
0 |
173 |
81 |
34 |
3 |
0 |
0 |
0 |
| VODI |
0 |
95 |
88 |
85 |
20 |
3 |
0 |
0 |
| ODI |
0 |
39 |
47 |
81 |
64 |
5 |
0 |
0 |
| CDI |
0 |
23 |
48 |
134 |
179 |
40 |
0 |
0 |
| VCDI |
0 |
0 |
2 |
40 |
370 |
2049 |
5211 |
359 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95300 |
4078 |
163 |
87 |
53 |
0 |
0 |
0 |
| OW |
0 |
202 |
30 |
26 |
10 |
0 |
0 |
0 |
| VODI |
0 |
160 |
106 |
62 |
20 |
5 |
0 |
0 |
| ODI |
0 |
83 |
48 |
93 |
65 |
4 |
0 |
0 |
| CDI |
0 |
39 |
59 |
113 |
228 |
75 |
0 |
0 |
| VCDI |
0 |
5 |
18 |
76 |
309 |
2013 |
5211 |
359 |
|
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