Validation of sea ice concentration - European sector
Bulletin date: 2022-09-29
Data source: OSI SAF N.H. 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 |
96092 |
3572 |
22 |
72 |
0 |
0 |
0 |
0 |
| OW |
0 |
166 |
17 |
155 |
16 |
0 |
0 |
0 |
| VODI |
0 |
65 |
19 |
262 |
71 |
0 |
0 |
0 |
| ODI |
0 |
7 |
1 |
199 |
184 |
6 |
0 |
0 |
| CDI |
0 |
0 |
1 |
69 |
366 |
200 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
395 |
3825 |
3318 |
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 |
96520 |
3282 |
11 |
45 |
0 |
0 |
0 |
0 |
| OW |
0 |
263 |
7 |
99 |
27 |
0 |
0 |
0 |
| VODI |
0 |
161 |
7 |
141 |
106 |
0 |
0 |
0 |
| ODI |
0 |
68 |
10 |
174 |
110 |
26 |
0 |
0 |
| CDI |
0 |
19 |
11 |
95 |
387 |
147 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
473 |
2617 |
3869 |
399 |
|
...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 |
96151 |
3915 |
16 |
110 |
33 |
0 |
0 |
0 |
| OW |
0 |
141 |
12 |
114 |
66 |
0 |
0 |
0 |
| VODI |
0 |
45 |
11 |
101 |
240 |
0 |
0 |
0 |
| ODI |
0 |
17 |
4 |
41 |
278 |
48 |
0 |
0 |
| CDI |
0 |
1 |
2 |
43 |
256 |
625 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1934 |
4759 |
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 |
95992 |
3954 |
18 |
98 |
30 |
0 |
0 |
0 |
| OW |
0 |
153 |
10 |
120 |
77 |
0 |
0 |
0 |
| VODI |
0 |
60 |
5 |
94 |
203 |
1 |
0 |
0 |
| ODI |
0 |
28 |
7 |
31 |
264 |
17 |
0 |
0 |
| CDI |
0 |
15 |
6 |
66 |
297 |
373 |
165 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
20 |
997 |
5070 |
928 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95992 |
3974 |
18 |
117 |
39 |
0 |
0 |
0 |
| OW |
0 |
117 |
10 |
112 |
66 |
0 |
0 |
0 |
| VODI |
0 |
66 |
5 |
84 |
194 |
0 |
0 |
0 |
| ODI |
0 |
32 |
6 |
23 |
285 |
18 |
0 |
0 |
| CDI |
0 |
21 |
7 |
67 |
281 |
356 |
167 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
26 |
1014 |
5068 |
928 |
|
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 |
95226 |
4639 |
27 |
61 |
5 |
0 |
0 |
0 |
| OW |
0 |
186 |
11 |
115 |
28 |
0 |
0 |
0 |
| VODI |
0 |
88 |
9 |
98 |
143 |
0 |
0 |
0 |
| ODI |
0 |
35 |
5 |
54 |
213 |
9 |
0 |
0 |
| CDI |
0 |
17 |
7 |
49 |
378 |
250 |
105 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
55 |
1128 |
6065 |
88 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95226 |
4628 |
27 |
66 |
6 |
0 |
0 |
0 |
| OW |
0 |
179 |
11 |
113 |
24 |
0 |
0 |
0 |
| VODI |
0 |
90 |
9 |
103 |
126 |
0 |
0 |
0 |
| ODI |
0 |
44 |
3 |
41 |
235 |
8 |
0 |
0 |
| CDI |
0 |
24 |
7 |
50 |
359 |
232 |
100 |
0 |
| VCDI |
0 |
0 |
2 |
10 |
72 |
1147 |
6070 |
88 |
|
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 |
95508 |
4354 |
21 |
65 |
13 |
0 |
0 |
0 |
| OW |
0 |
158 |
18 |
86 |
22 |
0 |
0 |
0 |
| VODI |
0 |
77 |
12 |
139 |
84 |
0 |
0 |
0 |
| ODI |
0 |
19 |
4 |
78 |
284 |
1 |
0 |
0 |
| CDI |
0 |
9 |
5 |
41 |
356 |
342 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
968 |
3604 |
2811 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95508 |
4215 |
24 |
75 |
16 |
0 |
0 |
0 |
| OW |
0 |
202 |
9 |
69 |
23 |
0 |
0 |
0 |
| VODI |
0 |
117 |
12 |
119 |
115 |
0 |
0 |
0 |
| ODI |
0 |
48 |
4 |
53 |
201 |
11 |
0 |
0 |
| CDI |
0 |
35 |
7 |
64 |
300 |
214 |
108 |
0 |
| VCDI |
0 |
0 |
4 |
29 |
105 |
1086 |
3516 |
2811 |
|
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 |
95206 |
4712 |
17 |
72 |
0 |
0 |
0 |
0 |
| OW |
0 |
188 |
12 |
63 |
8 |
0 |
0 |
0 |
| VODI |
0 |
88 |
12 |
154 |
38 |
0 |
0 |
0 |
| ODI |
0 |
27 |
7 |
110 |
127 |
0 |
0 |
0 |
| CDI |
0 |
15 |
3 |
90 |
461 |
61 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
120 |
2499 |
3502 |
1505 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95206 |
4497 |
15 |
73 |
3 |
0 |
0 |
0 |
| OW |
0 |
208 |
6 |
34 |
18 |
0 |
0 |
0 |
| VODI |
0 |
185 |
12 |
117 |
37 |
0 |
0 |
0 |
| ODI |
0 |
73 |
8 |
111 |
78 |
0 |
0 |
0 |
| CDI |
0 |
51 |
7 |
101 |
374 |
126 |
0 |
0 |
| VCDI |
0 |
16 |
3 |
56 |
244 |
2434 |
3502 |
1505 |
|
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 |
95542 |
4161 |
11 |
78 |
35 |
0 |
0 |
0 |
| OW |
0 |
255 |
10 |
23 |
3 |
0 |
0 |
0 |
| VODI |
0 |
139 |
11 |
122 |
15 |
4 |
0 |
0 |
| ODI |
0 |
47 |
13 |
128 |
44 |
4 |
0 |
0 |
| CDI |
0 |
27 |
4 |
145 |
232 |
16 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
421 |
1892 |
2909 |
2796 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95542 |
4003 |
12 |
85 |
39 |
0 |
0 |
0 |
| OW |
0 |
228 |
4 |
24 |
11 |
1 |
0 |
0 |
| VODI |
0 |
236 |
10 |
78 |
23 |
6 |
0 |
0 |
| ODI |
0 |
112 |
12 |
123 |
43 |
3 |
0 |
0 |
| CDI |
0 |
44 |
10 |
139 |
276 |
45 |
0 |
0 |
| VCDI |
0 |
6 |
1 |
60 |
358 |
1861 |
2909 |
2796 |
|
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