Validation of sea ice concentration - European sector
Bulletin date: 2022-09-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-26:
| 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 |
95842 |
3815 |
23 |
139 |
11 |
0 |
0 |
0 |
| OW |
0 |
143 |
26 |
134 |
17 |
0 |
0 |
0 |
| VODI |
0 |
14 |
4 |
279 |
123 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
447 |
108 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1669 |
2269 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
2093 |
1724 |
14 |
|
...date precedes bulletin
|
Date: 2022-08-28:
| 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 |
96416 |
3219 |
20 |
128 |
13 |
0 |
0 |
0 |
| OW |
0 |
167 |
22 |
102 |
23 |
0 |
0 |
0 |
| VODI |
0 |
33 |
13 |
261 |
89 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
109 |
442 |
76 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
1270 |
2636 |
119 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2197 |
1700 |
30 |
|
...date precedes bulletin
|
Date: 2022-08-30:
| 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 |
96135 |
3559 |
22 |
137 |
5 |
0 |
0 |
0 |
| OW |
0 |
126 |
19 |
111 |
19 |
0 |
0 |
0 |
| VODI |
0 |
20 |
15 |
263 |
79 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
677 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
737 |
3505 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2531 |
942 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-01:
| 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 |
96213 |
3622 |
23 |
89 |
18 |
0 |
0 |
0 |
| OW |
0 |
140 |
16 |
108 |
22 |
0 |
0 |
0 |
| VODI |
0 |
8 |
13 |
194 |
192 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
541 |
207 |
5 |
0 |
| CDI |
0 |
0 |
0 |
23 |
787 |
3041 |
469 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
2071 |
1273 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96213 |
3646 |
23 |
107 |
21 |
0 |
0 |
0 |
| OW |
0 |
119 |
23 |
118 |
24 |
0 |
0 |
0 |
| VODI |
0 |
5 |
6 |
162 |
192 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
488 |
238 |
11 |
0 |
| CDI |
0 |
0 |
0 |
23 |
834 |
2897 |
339 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
2184 |
1397 |
0 |
|
Date: 2022-09-03:
| 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 |
96810 |
3025 |
20 |
100 |
1 |
0 |
0 |
0 |
| OW |
0 |
161 |
19 |
140 |
9 |
0 |
0 |
0 |
| VODI |
0 |
40 |
13 |
261 |
111 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
79 |
553 |
83 |
0 |
0 |
| CDI |
0 |
0 |
0 |
82 |
914 |
2401 |
816 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1896 |
1536 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96810 |
3046 |
19 |
106 |
1 |
0 |
0 |
0 |
| OW |
0 |
141 |
24 |
154 |
14 |
0 |
0 |
0 |
| VODI |
0 |
39 |
8 |
240 |
98 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
80 |
506 |
110 |
9 |
0 |
| CDI |
0 |
0 |
0 |
82 |
963 |
2321 |
748 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
1949 |
1595 |
0 |
|
Date: 2022-09-05:
| 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 |
96329 |
3466 |
29 |
98 |
20 |
0 |
0 |
0 |
| OW |
0 |
101 |
27 |
138 |
23 |
0 |
0 |
0 |
| VODI |
0 |
11 |
5 |
274 |
117 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
108 |
958 |
40 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
723 |
2864 |
350 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1644 |
1719 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96329 |
3360 |
28 |
118 |
46 |
0 |
0 |
0 |
| OW |
0 |
163 |
19 |
135 |
30 |
0 |
0 |
0 |
| VODI |
0 |
54 |
10 |
203 |
158 |
0 |
0 |
0 |
| ODI |
0 |
1 |
4 |
89 |
492 |
99 |
0 |
0 |
| CDI |
0 |
0 |
0 |
102 |
1031 |
2292 |
248 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
111 |
2157 |
1821 |
0 |
|
Date: 2022-09-07:
| 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 |
96178 |
3604 |
28 |
131 |
8 |
0 |
0 |
0 |
| OW |
0 |
70 |
31 |
174 |
14 |
0 |
0 |
0 |
| VODI |
0 |
14 |
5 |
275 |
111 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
165 |
773 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
107 |
671 |
2913 |
207 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
140 |
2452 |
1028 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96178 |
3453 |
29 |
149 |
14 |
0 |
0 |
0 |
| OW |
0 |
154 |
18 |
143 |
18 |
0 |
0 |
0 |
| VODI |
0 |
70 |
10 |
229 |
122 |
0 |
0 |
0 |
| ODI |
0 |
11 |
7 |
108 |
407 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
210 |
951 |
1790 |
100 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
205 |
3538 |
1135 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96371 |
3166 |
31 |
138 |
18 |
0 |
0 |
0 |
| OW |
0 |
159 |
18 |
131 |
14 |
0 |
0 |
0 |
| VODI |
0 |
97 |
11 |
244 |
74 |
0 |
0 |
0 |
| ODI |
0 |
19 |
6 |
151 |
322 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
219 |
902 |
1481 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
214 |
4410 |
827 |
0 |
|
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