Validation of sea ice concentration - European sector
Bulletin date: 2020-10-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-09-25:
| 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 |
95894 |
4832 |
32 |
191 |
18 |
0 |
0 |
0 |
| OW |
0 |
69 |
16 |
204 |
132 |
7 |
0 |
0 |
| VODI |
0 |
12 |
15 |
97 |
298 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
174 |
143 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
136 |
372 |
38 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
48 |
1593 |
4544 |
182 |
|
...date precedes bulletin
|
Date: 2020-09-27:
| 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 |
95173 |
5072 |
44 |
270 |
30 |
0 |
0 |
0 |
| OW |
0 |
27 |
14 |
224 |
164 |
10 |
0 |
0 |
| VODI |
0 |
5 |
3 |
55 |
358 |
69 |
0 |
0 |
| ODI |
0 |
0 |
1 |
11 |
191 |
152 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
85 |
401 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2026 |
3968 |
642 |
|
...date precedes bulletin
|
Date: 2020-09-29:
| 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 |
95169 |
5024 |
43 |
208 |
23 |
0 |
0 |
0 |
| OW |
0 |
44 |
8 |
130 |
127 |
0 |
0 |
0 |
| VODI |
0 |
8 |
8 |
101 |
228 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
228 |
79 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
131 |
343 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
2132 |
4073 |
900 |
|
...date precedes bulletin
|
Date: 2020-10-01:
| 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 |
95388 |
4738 |
33 |
186 |
24 |
0 |
0 |
0 |
| OW |
0 |
76 |
5 |
116 |
113 |
0 |
0 |
0 |
| VODI |
0 |
22 |
6 |
90 |
233 |
6 |
0 |
0 |
| ODI |
0 |
0 |
3 |
29 |
170 |
117 |
1 |
0 |
| CDI |
0 |
0 |
0 |
3 |
87 |
292 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
1144 |
4036 |
2140 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95388 |
4763 |
33 |
216 |
34 |
0 |
0 |
0 |
| OW |
0 |
56 |
7 |
105 |
132 |
0 |
0 |
0 |
| VODI |
0 |
17 |
6 |
76 |
231 |
13 |
0 |
0 |
| ODI |
0 |
0 |
1 |
23 |
154 |
107 |
1 |
0 |
| CDI |
0 |
0 |
0 |
4 |
80 |
281 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1158 |
4034 |
2140 |
|
Date: 2020-10-03:
| 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 |
94681 |
5400 |
30 |
166 |
37 |
0 |
0 |
0 |
| OW |
0 |
85 |
12 |
99 |
123 |
0 |
0 |
0 |
| VODI |
0 |
28 |
7 |
98 |
194 |
42 |
0 |
0 |
| ODI |
0 |
1 |
1 |
28 |
186 |
99 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
140 |
259 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
1468 |
3512 |
2303 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94681 |
5423 |
30 |
184 |
43 |
0 |
0 |
0 |
| OW |
0 |
71 |
15 |
91 |
135 |
1 |
0 |
0 |
| VODI |
0 |
18 |
4 |
89 |
183 |
59 |
0 |
0 |
| ODI |
0 |
2 |
1 |
25 |
177 |
80 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
143 |
263 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
94 |
1465 |
3515 |
2303 |
|
Date: 2020-10-05:
| 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 |
94927 |
5098 |
27 |
143 |
28 |
0 |
0 |
0 |
| OW |
5 |
92 |
15 |
120 |
72 |
1 |
0 |
0 |
| VODI |
0 |
25 |
4 |
145 |
179 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
188 |
98 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
132 |
284 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
1200 |
3887 |
2304 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94932 |
5102 |
31 |
164 |
81 |
5 |
0 |
0 |
| OW |
0 |
86 |
5 |
95 |
87 |
45 |
0 |
0 |
| VODI |
0 |
27 |
9 |
106 |
128 |
88 |
9 |
0 |
| ODI |
0 |
0 |
1 |
55 |
110 |
88 |
41 |
0 |
| CDI |
0 |
0 |
0 |
2 |
135 |
150 |
95 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
1232 |
3805 |
2304 |
|
Date: 2020-10-07:
| 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 |
94290 |
5708 |
34 |
154 |
13 |
0 |
0 |
0 |
| OW |
0 |
71 |
14 |
147 |
70 |
0 |
0 |
0 |
| VODI |
0 |
13 |
8 |
116 |
215 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
35 |
148 |
94 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
138 |
339 |
44 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
1108 |
4610 |
1633 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94261 |
5634 |
31 |
178 |
48 |
1 |
0 |
0 |
| OW |
29 |
109 |
14 |
83 |
108 |
20 |
0 |
0 |
| VODI |
0 |
49 |
8 |
118 |
131 |
86 |
0 |
0 |
| ODI |
0 |
0 |
3 |
65 |
116 |
99 |
13 |
0 |
| CDI |
0 |
0 |
0 |
15 |
139 |
204 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
119 |
1145 |
4574 |
1633 |
|
Date: 2020-10-09:
| 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 |
94360 |
5477 |
36 |
156 |
11 |
0 |
0 |
0 |
| OW |
0 |
90 |
19 |
166 |
71 |
0 |
0 |
0 |
| VODI |
0 |
15 |
1 |
151 |
170 |
16 |
0 |
0 |
| ODI |
0 |
0 |
1 |
47 |
186 |
67 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
166 |
188 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
145 |
1328 |
3231 |
2982 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94360 |
5372 |
31 |
173 |
21 |
0 |
0 |
0 |
| OW |
0 |
150 |
18 |
116 |
101 |
6 |
0 |
0 |
| VODI |
0 |
45 |
7 |
132 |
122 |
62 |
0 |
0 |
| ODI |
0 |
14 |
1 |
59 |
157 |
84 |
8 |
0 |
| CDI |
0 |
1 |
0 |
45 |
129 |
155 |
36 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
219 |
1292 |
3200 |
2982 |
|
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