Validation of sea ice concentration - European sector
Bulletin date: 2022-08-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-19:
| 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 |
96738 |
3309 |
15 |
82 |
6 |
0 |
0 |
0 |
| OW |
0 |
181 |
14 |
115 |
15 |
1 |
0 |
0 |
| VODI |
0 |
71 |
23 |
293 |
83 |
5 |
0 |
0 |
| ODI |
0 |
2 |
1 |
149 |
420 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
709 |
2210 |
1139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
824 |
2505 |
98 |
|
...date precedes bulletin
|
Date: 2022-08-21:
| 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 |
95834 |
4073 |
21 |
112 |
27 |
0 |
0 |
0 |
| OW |
0 |
182 |
14 |
106 |
32 |
1 |
0 |
0 |
| VODI |
0 |
46 |
11 |
226 |
196 |
8 |
0 |
0 |
| ODI |
0 |
0 |
1 |
82 |
395 |
90 |
11 |
0 |
| CDI |
0 |
0 |
0 |
26 |
411 |
2205 |
2038 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
392 |
2386 |
174 |
|
...date precedes bulletin
|
Date: 2022-08-23:
| 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 |
96183 |
3720 |
25 |
127 |
11 |
0 |
0 |
0 |
| OW |
0 |
124 |
20 |
129 |
17 |
0 |
0 |
0 |
| VODI |
0 |
8 |
7 |
264 |
116 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
582 |
81 |
4 |
0 |
| CDI |
0 |
0 |
0 |
2 |
400 |
3091 |
650 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
417 |
2895 |
195 |
|
...date precedes bulletin
|
Date: 2022-08-25:
| 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 |
96052 |
3692 |
25 |
126 |
30 |
0 |
0 |
0 |
| OW |
0 |
103 |
28 |
139 |
52 |
0 |
0 |
0 |
| VODI |
0 |
2 |
4 |
201 |
213 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
40 |
506 |
123 |
3 |
0 |
| CDI |
0 |
0 |
0 |
0 |
910 |
3171 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2102 |
1546 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96052 |
3716 |
26 |
136 |
42 |
0 |
0 |
0 |
| OW |
0 |
79 |
28 |
126 |
47 |
1 |
0 |
0 |
| VODI |
0 |
2 |
3 |
202 |
160 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
42 |
572 |
164 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
890 |
3063 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2171 |
1549 |
1 |
|
Date: 2022-08-27:
| 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 |
96412 |
3233 |
21 |
121 |
7 |
0 |
0 |
0 |
| OW |
0 |
161 |
20 |
107 |
18 |
0 |
0 |
0 |
| VODI |
0 |
27 |
13 |
283 |
85 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
108 |
474 |
62 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1627 |
2379 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1988 |
1923 |
17 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96412 |
3275 |
23 |
145 |
3 |
0 |
0 |
0 |
| OW |
0 |
126 |
21 |
107 |
16 |
0 |
0 |
0 |
| VODI |
0 |
20 |
10 |
242 |
77 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
115 |
435 |
65 |
3 |
0 |
| CDI |
0 |
0 |
0 |
13 |
1682 |
2324 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2040 |
1924 |
17 |
|
Date: 2022-08-29:
| 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 |
96140 |
3529 |
16 |
112 |
7 |
0 |
0 |
0 |
| OW |
0 |
149 |
23 |
113 |
18 |
0 |
0 |
0 |
| VODI |
0 |
16 |
16 |
281 |
73 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
84 |
690 |
91 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
689 |
3325 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2447 |
1157 |
10 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96140 |
3529 |
20 |
162 |
9 |
0 |
0 |
0 |
| OW |
0 |
135 |
16 |
87 |
27 |
0 |
0 |
0 |
| VODI |
0 |
29 |
19 |
209 |
90 |
3 |
0 |
0 |
| ODI |
0 |
1 |
0 |
113 |
339 |
91 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
1012 |
2980 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2790 |
1161 |
10 |
|
Date: 2022-08-31:
| 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 |
96247 |
3499 |
20 |
119 |
10 |
0 |
0 |
0 |
| OW |
0 |
125 |
20 |
123 |
15 |
0 |
0 |
0 |
| VODI |
0 |
22 |
7 |
253 |
93 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
70 |
607 |
135 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
669 |
3553 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
2791 |
579 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96247 |
3437 |
19 |
130 |
0 |
0 |
0 |
0 |
| OW |
0 |
149 |
13 |
98 |
23 |
0 |
0 |
0 |
| VODI |
0 |
57 |
14 |
184 |
90 |
3 |
0 |
0 |
| ODI |
0 |
3 |
1 |
141 |
357 |
62 |
6 |
0 |
| CDI |
0 |
0 |
0 |
75 |
909 |
3189 |
42 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
3226 |
580 |
0 |
|
Date: 2022-09-02:
| 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 |
96709 |
3132 |
30 |
116 |
8 |
0 |
0 |
0 |
| OW |
0 |
121 |
21 |
155 |
14 |
0 |
0 |
0 |
| VODI |
0 |
16 |
9 |
196 |
174 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
46 |
528 |
154 |
11 |
0 |
| CDI |
0 |
0 |
0 |
57 |
907 |
2118 |
1304 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1896 |
1374 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96709 |
2987 |
18 |
57 |
0 |
0 |
0 |
0 |
| OW |
0 |
189 |
17 |
116 |
7 |
0 |
0 |
0 |
| VODI |
0 |
92 |
23 |
209 |
71 |
3 |
0 |
0 |
| ODI |
0 |
1 |
2 |
128 |
306 |
87 |
4 |
0 |
| CDI |
0 |
0 |
0 |
60 |
1207 |
2017 |
1032 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
2062 |
1653 |
0 |
|
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