Validation of sea ice concentration - European sector
Bulletin date: 2022-05-12
Data source: OSI SAF N.H. AMSR 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 |
61662 |
20688 |
1342 |
952 |
373 |
145 |
6 |
0 |
| OW |
62 |
134 |
187 |
472 |
318 |
126 |
28 |
0 |
| VODI |
1 |
27 |
76 |
328 |
566 |
295 |
90 |
0 |
| ODI |
0 |
5 |
15 |
146 |
456 |
471 |
207 |
0 |
| CDI |
0 |
10 |
4 |
73 |
548 |
1740 |
816 |
0 |
| VCDI |
0 |
6 |
19 |
71 |
373 |
3124 |
8425 |
4713 |
|
...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 |
62209 |
17827 |
3974 |
911 |
329 |
53 |
9 |
0 |
| OW |
67 |
176 |
148 |
459 |
324 |
100 |
36 |
0 |
| VODI |
0 |
31 |
74 |
314 |
520 |
252 |
153 |
0 |
| ODI |
0 |
1 |
11 |
152 |
479 |
490 |
226 |
0 |
| CDI |
0 |
11 |
8 |
92 |
704 |
1658 |
1068 |
0 |
| VCDI |
0 |
22 |
29 |
93 |
456 |
2938 |
7641 |
5055 |
|
...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 |
62990 |
19189 |
1927 |
1088 |
303 |
67 |
14 |
0 |
| OW |
56 |
110 |
147 |
422 |
306 |
70 |
8 |
0 |
| VODI |
0 |
10 |
57 |
304 |
664 |
312 |
45 |
0 |
| ODI |
0 |
9 |
10 |
142 |
679 |
522 |
120 |
0 |
| CDI |
0 |
7 |
10 |
124 |
772 |
1823 |
923 |
0 |
| VCDI |
0 |
0 |
7 |
128 |
915 |
2813 |
8634 |
3373 |
|
...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 |
60006 |
22137 |
2090 |
1063 |
418 |
75 |
21 |
0 |
| OW |
69 |
134 |
151 |
396 |
551 |
138 |
26 |
0 |
| VODI |
0 |
39 |
115 |
283 |
553 |
215 |
79 |
0 |
| ODI |
0 |
7 |
53 |
201 |
427 |
290 |
133 |
0 |
| CDI |
0 |
15 |
11 |
162 |
897 |
1491 |
542 |
6 |
| VCDI |
0 |
2 |
17 |
92 |
778 |
3454 |
6578 |
5385 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60006 |
22180 |
2099 |
1093 |
491 |
78 |
22 |
0 |
| OW |
69 |
103 |
155 |
341 |
446 |
127 |
25 |
0 |
| VODI |
0 |
29 |
112 |
332 |
609 |
240 |
74 |
0 |
| ODI |
0 |
6 |
41 |
192 |
385 |
313 |
115 |
0 |
| CDI |
0 |
14 |
13 |
147 |
960 |
1550 |
554 |
5 |
| VCDI |
0 |
2 |
17 |
92 |
733 |
3355 |
6589 |
5386 |
|
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 |
63800 |
19327 |
1321 |
1109 |
569 |
179 |
38 |
0 |
| OW |
63 |
154 |
110 |
248 |
518 |
178 |
55 |
0 |
| VODI |
0 |
54 |
117 |
208 |
368 |
203 |
79 |
0 |
| ODI |
0 |
33 |
65 |
186 |
346 |
316 |
121 |
0 |
| CDI |
0 |
19 |
16 |
234 |
862 |
1180 |
731 |
0 |
| VCDI |
0 |
15 |
45 |
162 |
969 |
3164 |
6465 |
5473 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63800 |
19356 |
1334 |
1128 |
632 |
170 |
22 |
0 |
| OW |
63 |
137 |
108 |
258 |
455 |
178 |
63 |
0 |
| VODI |
0 |
52 |
129 |
191 |
384 |
229 |
84 |
0 |
| ODI |
0 |
19 |
41 |
189 |
318 |
323 |
111 |
0 |
| CDI |
0 |
21 |
14 |
215 |
890 |
1219 |
627 |
0 |
| VCDI |
0 |
17 |
48 |
166 |
953 |
3101 |
6582 |
5473 |
|
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 |
65844 |
17035 |
1963 |
931 |
291 |
128 |
55 |
0 |
| OW |
66 |
66 |
195 |
397 |
350 |
99 |
47 |
0 |
| VODI |
0 |
40 |
92 |
398 |
532 |
128 |
51 |
0 |
| ODI |
0 |
11 |
27 |
243 |
814 |
390 |
72 |
0 |
| CDI |
0 |
24 |
18 |
200 |
1170 |
2043 |
559 |
0 |
| VCDI |
0 |
31 |
44 |
154 |
481 |
2028 |
6474 |
5609 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65844 |
16956 |
1976 |
1099 |
556 |
198 |
68 |
0 |
| OW |
66 |
91 |
128 |
290 |
389 |
120 |
88 |
0 |
| VODI |
0 |
63 |
91 |
224 |
391 |
169 |
73 |
0 |
| ODI |
0 |
25 |
64 |
185 |
345 |
320 |
130 |
0 |
| CDI |
0 |
16 |
16 |
279 |
1075 |
1538 |
544 |
0 |
| VCDI |
0 |
56 |
64 |
246 |
882 |
2471 |
6355 |
5609 |
|
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 |
63776 |
17871 |
3019 |
1256 |
499 |
185 |
62 |
0 |
| OW |
56 |
74 |
142 |
445 |
359 |
126 |
32 |
0 |
| VODI |
0 |
51 |
96 |
318 |
516 |
169 |
54 |
0 |
| ODI |
0 |
15 |
59 |
229 |
510 |
348 |
159 |
0 |
| CDI |
0 |
31 |
13 |
272 |
1111 |
1519 |
623 |
0 |
| VCDI |
0 |
75 |
67 |
244 |
579 |
2122 |
6475 |
5543 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63776 |
17786 |
2945 |
1362 |
772 |
293 |
84 |
0 |
| OW |
56 |
91 |
136 |
285 |
254 |
111 |
51 |
0 |
| VODI |
0 |
78 |
109 |
288 |
305 |
150 |
86 |
0 |
| ODI |
0 |
37 |
82 |
194 |
335 |
277 |
238 |
0 |
| CDI |
0 |
21 |
40 |
298 |
979 |
1255 |
617 |
0 |
| VCDI |
0 |
104 |
84 |
337 |
929 |
2383 |
6329 |
5543 |
|
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 |
63509 |
19947 |
1711 |
1229 |
546 |
207 |
70 |
0 |
| OW |
54 |
108 |
158 |
400 |
320 |
103 |
27 |
0 |
| VODI |
0 |
98 |
86 |
282 |
371 |
161 |
75 |
0 |
| ODI |
0 |
53 |
74 |
182 |
503 |
308 |
174 |
0 |
| CDI |
0 |
27 |
77 |
245 |
977 |
1544 |
491 |
0 |
| VCDI |
0 |
4 |
70 |
283 |
444 |
2420 |
6475 |
5287 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63508 |
19810 |
1585 |
1279 |
699 |
286 |
104 |
0 |
| OW |
55 |
144 |
161 |
237 |
177 |
73 |
42 |
0 |
| VODI |
0 |
126 |
143 |
270 |
269 |
112 |
70 |
0 |
| ODI |
0 |
67 |
77 |
214 |
360 |
290 |
201 |
0 |
| CDI |
0 |
56 |
91 |
235 |
878 |
1156 |
543 |
4 |
| VCDI |
0 |
34 |
119 |
386 |
778 |
2826 |
6352 |
5283 |
|
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