Validation of sea ice concentration - European sector
Bulletin date: 2022-06-02
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-27:
| 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 |
64393 |
19630 |
2270 |
1634 |
462 |
120 |
33 |
0 |
| OW |
60 |
139 |
175 |
420 |
224 |
49 |
19 |
0 |
| VODI |
0 |
81 |
89 |
407 |
359 |
150 |
38 |
0 |
| ODI |
0 |
86 |
130 |
483 |
641 |
407 |
111 |
0 |
| CDI |
0 |
29 |
125 |
551 |
961 |
1398 |
579 |
0 |
| VCDI |
0 |
1 |
18 |
210 |
518 |
2772 |
7864 |
1464 |
|
...date precedes bulletin
|
Date: 2022-05-29:
| 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 |
61404 |
22251 |
3152 |
1594 |
348 |
68 |
0 |
0 |
| OW |
50 |
104 |
231 |
415 |
199 |
92 |
2 |
0 |
| VODI |
0 |
83 |
74 |
369 |
414 |
229 |
37 |
0 |
| ODI |
0 |
85 |
145 |
578 |
607 |
504 |
93 |
0 |
| CDI |
0 |
55 |
129 |
648 |
1105 |
1707 |
1437 |
0 |
| VCDI |
0 |
3 |
18 |
132 |
251 |
1757 |
7675 |
1055 |
|
...date precedes bulletin
|
Date: 2022-05-31:
| 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 |
64798 |
19603 |
3596 |
1657 |
252 |
10 |
0 |
0 |
| OW |
44 |
119 |
166 |
526 |
221 |
41 |
0 |
0 |
| VODI |
0 |
41 |
82 |
609 |
487 |
140 |
1 |
0 |
| ODI |
0 |
18 |
60 |
323 |
808 |
486 |
15 |
0 |
| CDI |
0 |
7 |
49 |
386 |
1061 |
2111 |
936 |
0 |
| VCDI |
0 |
0 |
1 |
21 |
119 |
1174 |
7904 |
1228 |
|
...date precedes bulletin
|
Date: 2022-06-02:
| 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 |
66253 |
20404 |
2229 |
1341 |
210 |
22 |
0 |
0 |
| OW |
43 |
116 |
182 |
564 |
205 |
58 |
8 |
0 |
| VODI |
0 |
56 |
123 |
521 |
483 |
189 |
50 |
0 |
| ODI |
0 |
19 |
66 |
314 |
575 |
339 |
195 |
0 |
| CDI |
0 |
9 |
57 |
361 |
1041 |
1716 |
1181 |
0 |
| VCDI |
0 |
4 |
19 |
52 |
124 |
1391 |
7626 |
954 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66253 |
20420 |
2235 |
1337 |
220 |
31 |
2 |
0 |
| OW |
43 |
108 |
167 |
521 |
195 |
53 |
8 |
0 |
| VODI |
0 |
46 |
127 |
536 |
456 |
172 |
40 |
0 |
| ODI |
0 |
20 |
72 |
338 |
583 |
351 |
130 |
0 |
| CDI |
0 |
10 |
56 |
367 |
1054 |
1735 |
1244 |
0 |
| VCDI |
0 |
4 |
19 |
54 |
130 |
1373 |
7636 |
954 |
|
Date: 2022-06-04:
| 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 |
66755 |
20541 |
2387 |
1070 |
242 |
29 |
8 |
0 |
| OW |
50 |
147 |
254 |
437 |
219 |
95 |
25 |
0 |
| VODI |
0 |
70 |
169 |
437 |
431 |
142 |
108 |
0 |
| ODI |
0 |
30 |
69 |
259 |
537 |
296 |
216 |
0 |
| CDI |
0 |
12 |
118 |
356 |
1275 |
2286 |
386 |
0 |
| VCDI |
0 |
1 |
19 |
40 |
111 |
1722 |
7102 |
649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66755 |
20557 |
2376 |
1035 |
242 |
33 |
10 |
0 |
| OW |
50 |
139 |
250 |
442 |
202 |
80 |
23 |
0 |
| VODI |
0 |
66 |
178 |
457 |
437 |
146 |
79 |
0 |
| ODI |
0 |
26 |
78 |
265 |
521 |
308 |
213 |
0 |
| CDI |
0 |
12 |
116 |
359 |
1299 |
2291 |
418 |
0 |
| VCDI |
0 |
1 |
18 |
41 |
114 |
1712 |
7102 |
649 |
|
Date: 2022-06-06:
| 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 |
64898 |
23809 |
1956 |
864 |
204 |
28 |
0 |
0 |
| OW |
42 |
176 |
214 |
424 |
137 |
29 |
5 |
0 |
| VODI |
0 |
82 |
116 |
501 |
332 |
82 |
12 |
0 |
| ODI |
0 |
44 |
59 |
264 |
708 |
416 |
52 |
0 |
| CDI |
0 |
32 |
95 |
283 |
988 |
1889 |
899 |
0 |
| VCDI |
0 |
1 |
14 |
51 |
138 |
995 |
7039 |
1222 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64898 |
23612 |
1830 |
952 |
294 |
53 |
7 |
0 |
| OW |
42 |
231 |
199 |
348 |
212 |
75 |
19 |
0 |
| VODI |
0 |
132 |
182 |
348 |
301 |
173 |
104 |
0 |
| ODI |
0 |
84 |
78 |
246 |
405 |
411 |
188 |
0 |
| CDI |
0 |
81 |
137 |
415 |
1075 |
1726 |
1087 |
0 |
| VCDI |
0 |
4 |
28 |
78 |
220 |
1001 |
6602 |
1222 |
|
Date: 2022-06-08:
| 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 |
72217 |
16871 |
1951 |
840 |
248 |
31 |
0 |
0 |
| OW |
47 |
165 |
173 |
360 |
240 |
26 |
2 |
0 |
| VODI |
0 |
111 |
69 |
361 |
440 |
168 |
11 |
0 |
| ODI |
0 |
62 |
60 |
206 |
580 |
491 |
87 |
0 |
| CDI |
0 |
54 |
98 |
302 |
935 |
1828 |
1061 |
0 |
| VCDI |
0 |
0 |
6 |
54 |
144 |
1040 |
6433 |
1328 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72214 |
16593 |
1850 |
913 |
440 |
85 |
6 |
0 |
| OW |
50 |
259 |
139 |
274 |
247 |
108 |
21 |
0 |
| VODI |
0 |
172 |
137 |
225 |
356 |
195 |
162 |
0 |
| ODI |
0 |
108 |
71 |
234 |
378 |
510 |
77 |
0 |
| CDI |
0 |
131 |
146 |
405 |
958 |
1677 |
1187 |
0 |
| VCDI |
0 |
0 |
14 |
72 |
208 |
1009 |
6141 |
1328 |
|
Date: 2022-06-10:
| 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 |
68430 |
19903 |
2898 |
975 |
184 |
18 |
0 |
0 |
| OW |
27 |
182 |
120 |
413 |
262 |
39 |
3 |
0 |
| VODI |
0 |
110 |
48 |
303 |
559 |
135 |
23 |
0 |
| ODI |
0 |
74 |
54 |
190 |
560 |
389 |
230 |
0 |
| CDI |
0 |
62 |
103 |
353 |
956 |
1610 |
1263 |
0 |
| VCDI |
0 |
0 |
4 |
44 |
93 |
361 |
5978 |
2144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68429 |
19530 |
2818 |
1092 |
455 |
114 |
25 |
0 |
| OW |
28 |
293 |
121 |
263 |
219 |
80 |
64 |
0 |
| VODI |
0 |
190 |
79 |
229 |
385 |
158 |
108 |
0 |
| ODI |
0 |
148 |
49 |
193 |
417 |
364 |
230 |
0 |
| CDI |
0 |
170 |
151 |
439 |
975 |
1364 |
1500 |
0 |
| VCDI |
0 |
0 |
9 |
62 |
163 |
472 |
5570 |
2144 |
|
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