Validation of sea ice concentration - European sector
Bulletin date: 2022-09-22
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-16:
| 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 |
94787 |
4083 |
292 |
256 |
23 |
0 |
0 |
0 |
| OW |
0 |
69 |
84 |
91 |
39 |
1 |
0 |
0 |
| VODI |
0 |
19 |
66 |
179 |
88 |
0 |
0 |
0 |
| ODI |
0 |
4 |
12 |
160 |
340 |
37 |
0 |
0 |
| CDI |
0 |
0 |
0 |
71 |
655 |
1980 |
378 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
3269 |
2116 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-18:
| 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 |
94304 |
4503 |
243 |
301 |
30 |
0 |
0 |
0 |
| OW |
0 |
92 |
40 |
118 |
31 |
0 |
0 |
0 |
| VODI |
0 |
33 |
75 |
146 |
100 |
2 |
0 |
0 |
| ODI |
0 |
0 |
19 |
150 |
240 |
36 |
0 |
0 |
| CDI |
0 |
0 |
0 |
105 |
539 |
1551 |
474 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
52 |
1826 |
4086 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-20:
| 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 |
91352 |
7513 |
382 |
241 |
15 |
0 |
0 |
0 |
| OW |
0 |
72 |
93 |
132 |
14 |
0 |
0 |
0 |
| VODI |
0 |
16 |
59 |
237 |
105 |
5 |
0 |
0 |
| ODI |
0 |
0 |
6 |
170 |
429 |
88 |
3 |
0 |
| CDI |
0 |
0 |
0 |
53 |
328 |
677 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
55 |
2400 |
4344 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-22:
| 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 |
94317 |
4766 |
251 |
268 |
22 |
0 |
0 |
0 |
| OW |
0 |
105 |
60 |
111 |
59 |
0 |
0 |
0 |
| VODI |
0 |
29 |
61 |
202 |
102 |
12 |
0 |
0 |
| ODI |
0 |
5 |
12 |
164 |
226 |
66 |
3 |
0 |
| CDI |
0 |
0 |
5 |
72 |
202 |
396 |
141 |
0 |
| VCDI |
0 |
0 |
1 |
86 |
228 |
2202 |
4926 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94317 |
4767 |
255 |
332 |
49 |
0 |
0 |
0 |
| OW |
0 |
107 |
50 |
65 |
58 |
2 |
0 |
0 |
| VODI |
0 |
26 |
72 |
202 |
85 |
9 |
0 |
0 |
| ODI |
0 |
5 |
7 |
171 |
233 |
89 |
8 |
0 |
| CDI |
0 |
0 |
5 |
54 |
217 |
362 |
167 |
0 |
| VCDI |
0 |
0 |
1 |
79 |
197 |
2214 |
4895 |
0 |
|
Date: 2022-09-24:
| 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 |
95126 |
4254 |
157 |
265 |
65 |
1 |
0 |
0 |
| OW |
0 |
161 |
48 |
74 |
89 |
9 |
0 |
0 |
| VODI |
0 |
127 |
35 |
105 |
115 |
22 |
0 |
0 |
| ODI |
0 |
46 |
40 |
160 |
123 |
33 |
1 |
0 |
| CDI |
0 |
10 |
24 |
110 |
289 |
128 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
87 |
376 |
6085 |
887 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95126 |
4249 |
172 |
252 |
69 |
6 |
0 |
0 |
| OW |
0 |
167 |
28 |
92 |
101 |
7 |
0 |
0 |
| VODI |
0 |
127 |
39 |
118 |
125 |
24 |
0 |
0 |
| ODI |
0 |
42 |
44 |
147 |
97 |
37 |
5 |
0 |
| CDI |
0 |
13 |
18 |
111 |
317 |
136 |
49 |
0 |
| VCDI |
0 |
0 |
3 |
81 |
348 |
6068 |
882 |
0 |
|
Date: 2022-09-26:
| 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 |
94025 |
5291 |
792 |
113 |
10 |
0 |
0 |
0 |
| OW |
0 |
120 |
84 |
91 |
41 |
2 |
0 |
0 |
| VODI |
0 |
24 |
67 |
267 |
75 |
3 |
0 |
0 |
| ODI |
0 |
10 |
16 |
183 |
178 |
27 |
0 |
0 |
| CDI |
0 |
3 |
12 |
80 |
322 |
536 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
127 |
2577 |
3940 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94025 |
5029 |
777 |
90 |
6 |
0 |
0 |
0 |
| OW |
0 |
174 |
60 |
82 |
41 |
1 |
0 |
0 |
| VODI |
0 |
139 |
26 |
144 |
78 |
4 |
0 |
0 |
| ODI |
0 |
73 |
46 |
146 |
48 |
41 |
0 |
0 |
| CDI |
0 |
27 |
50 |
214 |
238 |
168 |
17 |
0 |
| VCDI |
0 |
6 |
12 |
78 |
342 |
2931 |
3987 |
0 |
|
Date: 2022-09-28:
| 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 |
95168 |
4409 |
329 |
242 |
27 |
0 |
0 |
0 |
| OW |
0 |
104 |
41 |
113 |
61 |
14 |
2 |
0 |
| VODI |
0 |
45 |
37 |
67 |
156 |
61 |
3 |
0 |
| ODI |
0 |
19 |
15 |
45 |
189 |
83 |
6 |
0 |
| CDI |
0 |
16 |
21 |
49 |
175 |
423 |
306 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
1797 |
5030 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95168 |
4129 |
301 |
187 |
10 |
0 |
0 |
0 |
| OW |
0 |
174 |
38 |
119 |
60 |
8 |
0 |
0 |
| VODI |
0 |
144 |
16 |
78 |
108 |
54 |
5 |
0 |
| ODI |
0 |
85 |
27 |
16 |
117 |
72 |
10 |
0 |
| CDI |
0 |
48 |
49 |
79 |
233 |
204 |
115 |
0 |
| VCDI |
0 |
13 |
12 |
37 |
127 |
2040 |
5217 |
0 |
|
Date: 2022-09-30:
| 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 |
94044 |
5467 |
302 |
175 |
6 |
0 |
0 |
0 |
| OW |
0 |
141 |
57 |
131 |
30 |
2 |
0 |
0 |
| VODI |
0 |
58 |
42 |
80 |
144 |
30 |
1 |
0 |
| ODI |
0 |
18 |
26 |
52 |
196 |
51 |
4 |
0 |
| CDI |
0 |
6 |
29 |
75 |
239 |
246 |
229 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
50 |
1903 |
5252 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94044 |
5256 |
261 |
140 |
4 |
0 |
0 |
0 |
| OW |
0 |
160 |
64 |
110 |
18 |
0 |
0 |
0 |
| VODI |
0 |
150 |
23 |
98 |
111 |
18 |
0 |
0 |
| ODI |
0 |
70 |
45 |
27 |
115 |
67 |
11 |
0 |
| CDI |
0 |
50 |
39 |
95 |
289 |
141 |
153 |
0 |
| VCDI |
0 |
4 |
24 |
56 |
128 |
2006 |
5322 |
1 |
|
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