Validation of sea ice concentration - European sector
Bulletin date: 2024-08-08
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-02:
| 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 |
84026 |
5403 |
25 |
14 |
3 |
0 |
0 |
0 |
| OW |
39 |
1196 |
350 |
300 |
24 |
2 |
0 |
0 |
| VODI |
0 |
79 |
129 |
1225 |
170 |
25 |
4 |
0 |
| ODI |
0 |
0 |
2 |
205 |
1483 |
381 |
14 |
0 |
| CDI |
0 |
0 |
0 |
0 |
439 |
4690 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
22 |
62 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-04:
| 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 |
85289 |
4284 |
10 |
2 |
3 |
0 |
0 |
0 |
| OW |
508 |
893 |
301 |
197 |
34 |
11 |
0 |
0 |
| VODI |
0 |
147 |
178 |
1090 |
129 |
22 |
14 |
0 |
| ODI |
0 |
0 |
0 |
366 |
1644 |
155 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
853 |
4241 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
38 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-06:
| 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 |
86652 |
3654 |
7 |
1 |
0 |
0 |
0 |
0 |
| OW |
322 |
629 |
303 |
244 |
12 |
0 |
0 |
0 |
| VODI |
0 |
0 |
52 |
1265 |
152 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
61 |
1744 |
297 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
433 |
4326 |
199 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
57 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-08:
| 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 |
87734 |
2803 |
17 |
3 |
0 |
0 |
0 |
0 |
| OW |
218 |
593 |
215 |
369 |
13 |
3 |
0 |
0 |
| VODI |
0 |
26 |
68 |
1026 |
229 |
11 |
2 |
0 |
| ODI |
0 |
0 |
0 |
99 |
1585 |
446 |
10 |
0 |
| CDI |
0 |
0 |
0 |
0 |
129 |
3643 |
872 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
242 |
57 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87814 |
2848 |
38 |
9 |
1 |
0 |
0 |
0 |
| OW |
138 |
524 |
191 |
425 |
11 |
4 |
0 |
0 |
| VODI |
0 |
50 |
71 |
909 |
242 |
12 |
1 |
0 |
| ODI |
0 |
0 |
0 |
154 |
1548 |
770 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
154 |
3313 |
851 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4 |
265 |
52 |
|
Date: 2024-08-10:
| 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 |
88537 |
2267 |
3 |
2 |
0 |
0 |
0 |
0 |
| OW |
106 |
906 |
164 |
261 |
8 |
0 |
1 |
0 |
| VODI |
0 |
59 |
108 |
692 |
271 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
1338 |
664 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
141 |
2943 |
1368 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5 |
66 |
332 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88584 |
2313 |
9 |
19 |
0 |
0 |
0 |
0 |
| OW |
59 |
838 |
163 |
284 |
11 |
0 |
1 |
0 |
| VODI |
0 |
81 |
103 |
626 |
264 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
165 |
1289 |
894 |
60 |
0 |
| CDI |
0 |
0 |
0 |
0 |
194 |
2695 |
1331 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
23 |
49 |
344 |
|
Date: 2024-08-12:
| 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 |
88737 |
2632 |
35 |
10 |
0 |
0 |
0 |
0 |
| OW |
5 |
785 |
288 |
188 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
11 |
1010 |
125 |
1 |
1 |
0 |
| ODI |
0 |
0 |
0 |
49 |
1878 |
110 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
233 |
3730 |
108 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
25 |
454 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88728 |
2277 |
23 |
14 |
0 |
0 |
0 |
0 |
| OW |
14 |
912 |
178 |
260 |
1 |
0 |
0 |
0 |
| VODI |
0 |
213 |
108 |
640 |
129 |
0 |
1 |
0 |
| ODI |
0 |
15 |
25 |
343 |
1391 |
521 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
716 |
3329 |
351 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
16 |
211 |
0 |
|
Date: 2024-08-14:
| 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 |
88951 |
2471 |
17 |
22 |
0 |
0 |
0 |
0 |
| OW |
2 |
994 |
157 |
122 |
4 |
0 |
0 |
0 |
| VODI |
0 |
98 |
141 |
956 |
75 |
2 |
1 |
0 |
| ODI |
0 |
0 |
0 |
216 |
1526 |
373 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
262 |
3145 |
768 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
5 |
108 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88934 |
2044 |
12 |
42 |
0 |
0 |
0 |
0 |
| OW |
19 |
1092 |
160 |
169 |
3 |
0 |
0 |
0 |
| VODI |
0 |
321 |
91 |
628 |
100 |
0 |
1 |
0 |
| ODI |
0 |
106 |
52 |
477 |
1174 |
667 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
590 |
2858 |
785 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
85 |
0 |
|
Date: 2024-08-16:
| 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 |
88267 |
3320 |
37 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
897 |
132 |
156 |
0 |
0 |
0 |
0 |
| VODI |
0 |
156 |
140 |
859 |
84 |
3 |
0 |
0 |
| ODI |
0 |
0 |
2 |
198 |
1666 |
274 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
573 |
2684 |
715 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
20 |
188 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88267 |
2732 |
36 |
64 |
0 |
0 |
0 |
0 |
| OW |
0 |
1133 |
126 |
179 |
2 |
0 |
0 |
0 |
| VODI |
0 |
389 |
97 |
538 |
120 |
1 |
0 |
0 |
| ODI |
0 |
119 |
52 |
476 |
1327 |
459 |
17 |
0 |
| CDI |
0 |
0 |
0 |
0 |
874 |
2347 |
694 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
174 |
193 |
0 |
|
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