Validation of sea ice concentration - European sector
Bulletin date: 2022-08-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-05:
| 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 |
92589 |
6616 |
59 |
400 |
8 |
0 |
0 |
0 |
| OW |
0 |
171 |
26 |
292 |
54 |
0 |
0 |
0 |
| VODI |
0 |
29 |
10 |
461 |
267 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
74 |
490 |
553 |
44 |
0 |
| CDI |
0 |
0 |
0 |
1 |
483 |
3555 |
1630 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
165 |
1017 |
103 |
|
...date precedes bulletin
|
Date: 2022-08-07:
| 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 |
93392 |
5980 |
53 |
369 |
12 |
0 |
0 |
0 |
| OW |
0 |
221 |
19 |
271 |
71 |
0 |
0 |
0 |
| VODI |
0 |
28 |
11 |
342 |
252 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
93 |
434 |
551 |
64 |
0 |
| CDI |
0 |
0 |
0 |
10 |
566 |
3946 |
1095 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
375 |
901 |
24 |
|
...date precedes bulletin
|
Date: 2022-08-09:
| 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 |
94364 |
5302 |
51 |
208 |
16 |
0 |
0 |
0 |
| OW |
0 |
128 |
29 |
234 |
29 |
0 |
0 |
0 |
| VODI |
0 |
7 |
14 |
325 |
200 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
523 |
181 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
312 |
3496 |
2195 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
318 |
1102 |
0 |
|
...date precedes bulletin
|
Date: 2022-08-11:
| 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 |
94647 |
5148 |
45 |
199 |
1 |
0 |
0 |
0 |
| OW |
0 |
141 |
24 |
232 |
30 |
0 |
0 |
0 |
| VODI |
0 |
27 |
8 |
300 |
192 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
479 |
168 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
451 |
3390 |
1737 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
594 |
1188 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94647 |
5182 |
48 |
239 |
3 |
0 |
0 |
0 |
| OW |
0 |
117 |
20 |
194 |
33 |
0 |
0 |
0 |
| VODI |
0 |
17 |
9 |
279 |
184 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
88 |
466 |
198 |
2 |
0 |
| CDI |
0 |
0 |
0 |
10 |
482 |
3521 |
1762 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
434 |
1161 |
1 |
|
Date: 2022-08-13:
| 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 |
96379 |
3475 |
29 |
144 |
17 |
0 |
0 |
0 |
| OW |
62 |
160 |
7 |
110 |
52 |
0 |
0 |
0 |
| VODI |
0 |
45 |
16 |
259 |
213 |
19 |
0 |
0 |
| ODI |
0 |
2 |
1 |
77 |
376 |
266 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
301 |
2385 |
3015 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
57 |
1329 |
282 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96410 |
3499 |
29 |
169 |
24 |
0 |
0 |
0 |
| OW |
31 |
138 |
7 |
81 |
53 |
0 |
0 |
0 |
| VODI |
0 |
42 |
16 |
240 |
186 |
20 |
0 |
0 |
| ODI |
0 |
3 |
1 |
98 |
364 |
262 |
6 |
0 |
| CDI |
0 |
0 |
0 |
12 |
332 |
2403 |
3172 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
42 |
1166 |
282 |
|
Date: 2022-08-15:
| 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 |
96469 |
3418 |
25 |
117 |
24 |
0 |
0 |
0 |
| OW |
0 |
117 |
10 |
102 |
29 |
0 |
0 |
0 |
| VODI |
0 |
11 |
10 |
300 |
142 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
61 |
538 |
74 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
353 |
2542 |
1079 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
125 |
3336 |
216 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96469 |
3373 |
22 |
169 |
67 |
0 |
0 |
0 |
| OW |
0 |
117 |
9 |
65 |
70 |
0 |
0 |
0 |
| VODI |
0 |
56 |
14 |
229 |
179 |
44 |
0 |
0 |
| ODI |
0 |
0 |
0 |
107 |
341 |
257 |
16 |
0 |
| CDI |
0 |
0 |
0 |
10 |
429 |
2335 |
3179 |
63 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
107 |
1220 |
153 |
|
Date: 2022-08-17:
| 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 |
95848 |
4106 |
32 |
100 |
34 |
0 |
0 |
0 |
| OW |
0 |
93 |
17 |
134 |
30 |
0 |
0 |
0 |
| VODI |
0 |
24 |
6 |
264 |
175 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
475 |
108 |
4 |
0 |
| CDI |
0 |
0 |
0 |
18 |
427 |
2497 |
1348 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
538 |
2705 |
71 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95848 |
4020 |
30 |
133 |
66 |
0 |
0 |
0 |
| OW |
0 |
147 |
9 |
72 |
62 |
0 |
0 |
0 |
| VODI |
0 |
55 |
15 |
233 |
198 |
14 |
0 |
0 |
| ODI |
0 |
1 |
1 |
98 |
329 |
241 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
486 |
2643 |
3417 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
247 |
640 |
65 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96738 |
2998 |
20 |
170 |
41 |
0 |
0 |
0 |
| OW |
0 |
200 |
4 |
77 |
33 |
0 |
0 |
0 |
| VODI |
0 |
199 |
11 |
158 |
137 |
11 |
0 |
0 |
| ODI |
0 |
127 |
11 |
171 |
251 |
104 |
17 |
0 |
| CDI |
0 |
39 |
7 |
109 |
792 |
2915 |
3450 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
35 |
177 |
78 |
|
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