Validation of sea ice concentration - European sector
Bulletin date: 2022-05-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-06:
| 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 |
68693 |
14918 |
170 |
818 |
482 |
86 |
1 |
0 |
| OW |
59 |
220 |
52 |
509 |
378 |
89 |
20 |
0 |
| VODI |
0 |
31 |
21 |
307 |
776 |
204 |
44 |
0 |
| ODI |
0 |
0 |
0 |
120 |
667 |
421 |
92 |
0 |
| CDI |
0 |
4 |
2 |
25 |
670 |
2171 |
319 |
0 |
| VCDI |
0 |
6 |
2 |
62 |
223 |
3746 |
6462 |
6230 |
|
...date precedes bulletin
|
Date: 2022-05-08:
| 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 |
68816 |
14908 |
188 |
977 |
379 |
41 |
3 |
0 |
| OW |
59 |
250 |
50 |
457 |
430 |
44 |
20 |
0 |
| VODI |
0 |
43 |
17 |
296 |
698 |
240 |
50 |
0 |
| ODI |
0 |
0 |
1 |
141 |
693 |
427 |
97 |
0 |
| CDI |
0 |
1 |
1 |
44 |
978 |
1855 |
662 |
0 |
| VCDI |
0 |
28 |
5 |
84 |
422 |
3457 |
5710 |
6528 |
|
...date precedes bulletin
|
Date: 2022-05-10:
| 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 |
69420 |
14646 |
186 |
947 |
351 |
28 |
0 |
0 |
| OW |
56 |
168 |
41 |
413 |
405 |
33 |
3 |
0 |
| VODI |
0 |
22 |
13 |
304 |
889 |
131 |
33 |
0 |
| ODI |
0 |
0 |
0 |
130 |
990 |
297 |
65 |
0 |
| CDI |
0 |
0 |
0 |
59 |
1036 |
2066 |
498 |
0 |
| VCDI |
0 |
0 |
0 |
80 |
918 |
3108 |
5645 |
6119 |
|
...date precedes bulletin
|
Date: 2022-05-12:
| 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 |
69917 |
14306 |
153 |
941 |
461 |
30 |
2 |
0 |
| OW |
71 |
245 |
37 |
399 |
607 |
92 |
14 |
0 |
| VODI |
0 |
89 |
32 |
270 |
737 |
109 |
47 |
0 |
| ODI |
0 |
11 |
10 |
175 |
619 |
201 |
95 |
0 |
| CDI |
0 |
0 |
0 |
142 |
1260 |
1433 |
286 |
3 |
| VCDI |
0 |
0 |
0 |
76 |
621 |
4012 |
5727 |
5870 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69917 |
14347 |
157 |
986 |
526 |
34 |
2 |
0 |
| OW |
71 |
223 |
37 |
334 |
497 |
90 |
14 |
0 |
| VODI |
0 |
72 |
29 |
313 |
826 |
113 |
43 |
0 |
| ODI |
0 |
9 |
9 |
172 |
564 |
217 |
81 |
0 |
| CDI |
0 |
0 |
0 |
122 |
1306 |
1551 |
261 |
3 |
| VCDI |
0 |
0 |
0 |
76 |
586 |
3872 |
5770 |
5870 |
|
Date: 2022-05-14:
| 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 |
70708 |
13619 |
156 |
1087 |
649 |
118 |
6 |
0 |
| OW |
71 |
210 |
38 |
232 |
658 |
111 |
6 |
0 |
| VODI |
0 |
120 |
9 |
203 |
533 |
129 |
35 |
0 |
| ODI |
0 |
44 |
22 |
147 |
552 |
214 |
88 |
0 |
| CDI |
0 |
17 |
4 |
169 |
1175 |
1234 |
443 |
0 |
| VCDI |
0 |
53 |
8 |
110 |
971 |
3584 |
5699 |
5868 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70708 |
13665 |
166 |
1100 |
687 |
110 |
6 |
0 |
| OW |
71 |
183 |
28 |
244 |
614 |
118 |
4 |
0 |
| VODI |
0 |
121 |
16 |
186 |
568 |
149 |
29 |
0 |
| ODI |
0 |
24 |
15 |
151 |
504 |
231 |
76 |
0 |
| CDI |
0 |
14 |
4 |
153 |
1194 |
1256 |
365 |
0 |
| VCDI |
0 |
56 |
8 |
114 |
971 |
3526 |
5797 |
5868 |
|
Date: 2022-05-16:
| 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 |
70949 |
13720 |
151 |
957 |
359 |
92 |
19 |
0 |
| OW |
67 |
153 |
42 |
450 |
417 |
83 |
8 |
0 |
| VODI |
0 |
60 |
20 |
371 |
708 |
67 |
15 |
0 |
| ODI |
0 |
15 |
6 |
171 |
1176 |
160 |
29 |
0 |
| CDI |
0 |
35 |
2 |
107 |
1372 |
2329 |
169 |
0 |
| VCDI |
0 |
60 |
5 |
100 |
583 |
2157 |
6015 |
5901 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70949 |
13616 |
165 |
1143 |
655 |
150 |
19 |
0 |
| OW |
67 |
166 |
18 |
283 |
531 |
85 |
22 |
0 |
| VODI |
0 |
100 |
18 |
215 |
534 |
95 |
49 |
0 |
| ODI |
0 |
41 |
13 |
177 |
513 |
244 |
81 |
0 |
| CDI |
0 |
19 |
4 |
191 |
1341 |
1644 |
268 |
1 |
| VCDI |
0 |
101 |
8 |
147 |
1041 |
2670 |
5816 |
5900 |
|
Date: 2022-05-18:
| 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 |
70863 |
13822 |
167 |
1035 |
654 |
126 |
1 |
0 |
| OW |
65 |
134 |
45 |
412 |
513 |
61 |
4 |
0 |
| VODI |
0 |
100 |
12 |
291 |
716 |
65 |
20 |
0 |
| ODI |
0 |
60 |
11 |
147 |
791 |
256 |
55 |
0 |
| CDI |
0 |
39 |
10 |
192 |
1344 |
1681 |
303 |
0 |
| VCDI |
0 |
118 |
11 |
158 |
627 |
2352 |
5813 |
6026 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70863 |
13649 |
161 |
1130 |
1049 |
158 |
8 |
0 |
| OW |
65 |
183 |
33 |
237 |
378 |
68 |
20 |
0 |
| VODI |
0 |
139 |
20 |
261 |
447 |
105 |
44 |
0 |
| ODI |
0 |
80 |
11 |
183 |
502 |
233 |
154 |
0 |
| CDI |
0 |
55 |
14 |
210 |
1200 |
1407 |
324 |
0 |
| VCDI |
0 |
167 |
17 |
214 |
1069 |
2570 |
5646 |
6026 |
|
Date: 2022-05-20:
| 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 |
70507 |
14498 |
188 |
1220 |
702 |
103 |
1 |
0 |
| OW |
63 |
164 |
49 |
383 |
462 |
46 |
3 |
0 |
| VODI |
0 |
130 |
12 |
253 |
543 |
112 |
23 |
0 |
| ODI |
0 |
102 |
10 |
154 |
712 |
243 |
73 |
0 |
| CDI |
0 |
78 |
15 |
176 |
1316 |
1489 |
287 |
0 |
| VCDI |
0 |
95 |
14 |
178 |
487 |
2673 |
5977 |
5559 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70506 |
14253 |
178 |
1249 |
936 |
144 |
5 |
0 |
| OW |
64 |
229 |
32 |
242 |
240 |
65 |
17 |
0 |
| VODI |
0 |
195 |
26 |
249 |
386 |
93 |
41 |
0 |
| ODI |
0 |
110 |
17 |
186 |
543 |
201 |
152 |
0 |
| CDI |
0 |
116 |
17 |
192 |
1188 |
1125 |
323 |
2 |
| VCDI |
0 |
164 |
18 |
246 |
929 |
3038 |
5826 |
5557 |
|
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