Validation of sea ice concentration - European sector
Bulletin date: 2022-09-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-09:
| 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 |
96371 |
3286 |
32 |
112 |
6 |
0 |
0 |
0 |
| OW |
0 |
125 |
27 |
160 |
12 |
0 |
0 |
0 |
| VODI |
0 |
26 |
4 |
301 |
79 |
0 |
0 |
0 |
| ODI |
0 |
4 |
3 |
205 |
605 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
139 |
718 |
2796 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
124 |
3120 |
827 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-11:
| 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 |
96091 |
3389 |
32 |
108 |
0 |
0 |
0 |
0 |
| OW |
0 |
124 |
25 |
172 |
3 |
1 |
0 |
0 |
| VODI |
0 |
29 |
8 |
266 |
116 |
4 |
0 |
0 |
| ODI |
0 |
0 |
1 |
74 |
537 |
99 |
0 |
0 |
| CDI |
0 |
0 |
0 |
39 |
710 |
2614 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
76 |
3168 |
1354 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-13:
| 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 |
96001 |
3445 |
24 |
80 |
1 |
0 |
0 |
0 |
| OW |
0 |
148 |
29 |
101 |
11 |
0 |
0 |
0 |
| VODI |
0 |
32 |
14 |
285 |
47 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
633 |
119 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
515 |
2673 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
3565 |
1109 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-15:
| 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 |
96161 |
3181 |
33 |
113 |
0 |
0 |
0 |
0 |
| OW |
0 |
145 |
21 |
101 |
24 |
0 |
0 |
0 |
| VODI |
0 |
41 |
11 |
217 |
84 |
0 |
0 |
0 |
| ODI |
0 |
1 |
0 |
103 |
468 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
798 |
2226 |
334 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3515 |
1514 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96161 |
3190 |
32 |
129 |
8 |
0 |
0 |
0 |
| OW |
0 |
118 |
21 |
100 |
27 |
0 |
0 |
0 |
| VODI |
0 |
58 |
10 |
171 |
84 |
0 |
0 |
0 |
| ODI |
0 |
2 |
2 |
131 |
350 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
904 |
2330 |
382 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
3415 |
1466 |
0 |
|
Date: 2022-09-17:
| 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 |
95692 |
3542 |
33 |
134 |
0 |
0 |
0 |
0 |
| OW |
0 |
145 |
12 |
96 |
30 |
0 |
0 |
0 |
| VODI |
0 |
50 |
21 |
194 |
83 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
342 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
863 |
1689 |
327 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1830 |
3853 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95692 |
3516 |
35 |
147 |
2 |
0 |
0 |
0 |
| OW |
0 |
140 |
10 |
90 |
44 |
0 |
0 |
0 |
| VODI |
0 |
78 |
18 |
157 |
82 |
0 |
0 |
0 |
| ODI |
0 |
3 |
3 |
164 |
258 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
884 |
1590 |
524 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
1929 |
3656 |
0 |
|
Date: 2022-09-19:
| 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 |
96044 |
3320 |
15 |
50 |
3 |
0 |
0 |
0 |
| OW |
0 |
146 |
25 |
118 |
9 |
0 |
0 |
0 |
| VODI |
0 |
17 |
16 |
299 |
114 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
701 |
29 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
395 |
1162 |
311 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1622 |
4669 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96044 |
3236 |
21 |
87 |
8 |
0 |
0 |
0 |
| OW |
0 |
148 |
10 |
83 |
45 |
0 |
0 |
0 |
| VODI |
0 |
91 |
21 |
135 |
85 |
5 |
0 |
0 |
| ODI |
0 |
8 |
4 |
162 |
146 |
17 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
644 |
960 |
349 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
299 |
1832 |
4631 |
0 |
|
Date: 2022-09-21:
| 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 |
95864 |
3586 |
23 |
66 |
0 |
0 |
0 |
0 |
| OW |
0 |
134 |
25 |
144 |
23 |
0 |
0 |
0 |
| VODI |
0 |
17 |
16 |
225 |
153 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
526 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
438 |
479 |
171 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
203 |
1714 |
4605 |
586 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95864 |
3385 |
25 |
69 |
3 |
0 |
0 |
0 |
| OW |
0 |
186 |
8 |
93 |
25 |
0 |
0 |
0 |
| VODI |
0 |
129 |
18 |
95 |
93 |
3 |
0 |
0 |
| ODI |
0 |
34 |
11 |
158 |
110 |
20 |
0 |
0 |
| CDI |
0 |
3 |
2 |
89 |
539 |
309 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
573 |
1884 |
4573 |
586 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96092 |
3334 |
19 |
62 |
0 |
0 |
0 |
0 |
| OW |
0 |
189 |
9 |
89 |
6 |
0 |
0 |
0 |
| VODI |
0 |
189 |
10 |
93 |
45 |
0 |
0 |
0 |
| ODI |
0 |
85 |
16 |
135 |
46 |
3 |
0 |
0 |
| CDI |
0 |
13 |
6 |
271 |
232 |
149 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
107 |
703 |
3879 |
3318 |
0 |
|
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