Validation of sea ice concentration - European sector
Bulletin date: 2022-09-22
Data source: OSI SAF N.H. 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 |
95781 |
3494 |
35 |
130 |
1 |
0 |
0 |
0 |
| OW |
0 |
144 |
15 |
89 |
36 |
0 |
0 |
0 |
| VODI |
0 |
41 |
14 |
213 |
84 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
123 |
427 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
858 |
1925 |
296 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
2855 |
2527 |
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 |
95785 |
3452 |
25 |
119 |
0 |
0 |
0 |
0 |
| OW |
0 |
150 |
9 |
107 |
15 |
0 |
0 |
0 |
| VODI |
0 |
59 |
21 |
182 |
94 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
141 |
299 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
804 |
1431 |
426 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
1398 |
4531 |
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 |
96098 |
3319 |
21 |
64 |
1 |
0 |
0 |
0 |
| OW |
0 |
128 |
19 |
157 |
7 |
0 |
0 |
0 |
| VODI |
0 |
9 |
14 |
310 |
89 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
83 |
593 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
494 |
650 |
198 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
86 |
1949 |
4685 |
104 |
|
...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 |
95908 |
3621 |
20 |
71 |
4 |
0 |
0 |
0 |
| OW |
0 |
154 |
16 |
137 |
28 |
0 |
0 |
0 |
| VODI |
0 |
24 |
12 |
226 |
144 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
110 |
341 |
24 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
372 |
418 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
336 |
1766 |
4486 |
855 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95908 |
3646 |
25 |
126 |
15 |
0 |
0 |
0 |
| OW |
0 |
132 |
10 |
97 |
43 |
0 |
0 |
0 |
| VODI |
0 |
21 |
13 |
235 |
125 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
86 |
386 |
40 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
361 |
398 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
295 |
1770 |
4466 |
855 |
|
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 |
96249 |
3514 |
12 |
75 |
18 |
0 |
0 |
0 |
| OW |
0 |
205 |
10 |
87 |
79 |
0 |
0 |
0 |
| VODI |
0 |
138 |
9 |
93 |
164 |
0 |
0 |
0 |
| ODI |
0 |
38 |
14 |
146 |
197 |
8 |
0 |
0 |
| CDI |
0 |
4 |
2 |
86 |
412 |
101 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
447 |
5152 |
1832 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96249 |
3503 |
15 |
75 |
32 |
0 |
0 |
0 |
| OW |
0 |
216 |
6 |
93 |
80 |
0 |
0 |
0 |
| VODI |
0 |
133 |
9 |
99 |
191 |
1 |
0 |
0 |
| ODI |
0 |
40 |
14 |
138 |
161 |
19 |
0 |
0 |
| CDI |
0 |
7 |
3 |
78 |
453 |
96 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
400 |
5145 |
1829 |
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 |
96580 |
3588 |
12 |
46 |
5 |
0 |
0 |
0 |
| OW |
0 |
164 |
25 |
142 |
7 |
0 |
0 |
0 |
| VODI |
0 |
31 |
11 |
347 |
47 |
0 |
0 |
0 |
| ODI |
0 |
9 |
4 |
163 |
235 |
3 |
0 |
0 |
| CDI |
0 |
1 |
1 |
32 |
550 |
428 |
5 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
122 |
2091 |
4440 |
11 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96580 |
3291 |
11 |
45 |
0 |
0 |
0 |
0 |
| OW |
0 |
229 |
7 |
107 |
15 |
0 |
0 |
0 |
| VODI |
0 |
155 |
10 |
173 |
53 |
0 |
0 |
0 |
| ODI |
0 |
80 |
9 |
170 |
85 |
10 |
0 |
0 |
| CDI |
0 |
34 |
15 |
202 |
326 |
137 |
0 |
0 |
| VCDI |
0 |
4 |
1 |
33 |
487 |
2375 |
4445 |
11 |
|
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 |
96111 |
3887 |
14 |
143 |
20 |
0 |
0 |
0 |
| OW |
0 |
118 |
8 |
120 |
89 |
0 |
0 |
0 |
| VODI |
0 |
56 |
6 |
76 |
230 |
1 |
0 |
0 |
| ODI |
0 |
22 |
5 |
36 |
245 |
49 |
0 |
0 |
| CDI |
0 |
11 |
5 |
50 |
237 |
508 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1158 |
5663 |
46 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96111 |
3558 |
9 |
113 |
4 |
0 |
0 |
0 |
| OW |
0 |
219 |
8 |
98 |
74 |
0 |
0 |
0 |
| VODI |
0 |
158 |
4 |
59 |
181 |
3 |
0 |
0 |
| ODI |
0 |
87 |
1 |
39 |
158 |
42 |
0 |
0 |
| CDI |
0 |
64 |
13 |
83 |
301 |
194 |
73 |
0 |
| VCDI |
0 |
8 |
3 |
33 |
110 |
1477 |
5769 |
46 |
|
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 |
95772 |
4136 |
16 |
54 |
16 |
0 |
0 |
0 |
| OW |
0 |
184 |
16 |
119 |
42 |
0 |
0 |
0 |
| VODI |
0 |
76 |
4 |
92 |
183 |
0 |
0 |
0 |
| ODI |
0 |
22 |
6 |
50 |
244 |
25 |
0 |
0 |
| CDI |
0 |
7 |
5 |
59 |
342 |
289 |
122 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
23 |
1415 |
5590 |
188 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95772 |
3877 |
12 |
36 |
8 |
0 |
0 |
0 |
| OW |
0 |
222 |
14 |
82 |
34 |
0 |
0 |
0 |
| VODI |
0 |
174 |
4 |
86 |
136 |
0 |
0 |
0 |
| ODI |
0 |
88 |
4 |
47 |
161 |
35 |
0 |
0 |
| CDI |
0 |
59 |
9 |
81 |
355 |
171 |
92 |
0 |
| VCDI |
0 |
5 |
4 |
45 |
156 |
1523 |
5620 |
188 |
|
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