Validation of sea ice concentration - European sector
Bulletin date: 2023-04-13
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-07:
| 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 |
60393 |
21014 |
2489 |
687 |
216 |
62 |
24 |
0 |
| OW |
52 |
190 |
265 |
319 |
173 |
78 |
31 |
0 |
| VODI |
0 |
74 |
188 |
284 |
285 |
161 |
74 |
0 |
| ODI |
0 |
32 |
77 |
151 |
255 |
205 |
150 |
0 |
| CDI |
0 |
33 |
25 |
128 |
267 |
429 |
387 |
0 |
| VCDI |
0 |
26 |
45 |
90 |
328 |
2889 |
10264 |
6260 |
|
...date precedes bulletin
|
Date: 2023-04-09:
| 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 |
56031 |
19679 |
8036 |
896 |
281 |
74 |
16 |
0 |
| OW |
52 |
256 |
184 |
302 |
199 |
66 |
30 |
0 |
| VODI |
0 |
152 |
111 |
263 |
304 |
142 |
59 |
0 |
| ODI |
0 |
64 |
70 |
157 |
289 |
203 |
126 |
0 |
| CDI |
0 |
60 |
30 |
118 |
343 |
507 |
401 |
0 |
| VCDI |
0 |
26 |
29 |
78 |
413 |
3572 |
10083 |
5398 |
|
...date precedes bulletin
|
Date: 2023-04-11:
| 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 |
62367 |
19798 |
1676 |
955 |
263 |
60 |
14 |
0 |
| OW |
52 |
244 |
152 |
345 |
211 |
67 |
29 |
0 |
| VODI |
0 |
126 |
113 |
258 |
379 |
172 |
60 |
0 |
| ODI |
0 |
78 |
44 |
153 |
320 |
304 |
134 |
0 |
| CDI |
0 |
52 |
16 |
74 |
376 |
1105 |
634 |
0 |
| VCDI |
0 |
32 |
17 |
79 |
445 |
3520 |
8862 |
5514 |
|
...date precedes bulletin
|
Date: 2023-04-13:
| 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 |
61800 |
20473 |
1866 |
922 |
272 |
73 |
17 |
0 |
| OW |
52 |
234 |
140 |
361 |
241 |
99 |
46 |
0 |
| VODI |
0 |
99 |
107 |
260 |
342 |
244 |
79 |
0 |
| ODI |
0 |
36 |
41 |
187 |
291 |
277 |
140 |
0 |
| CDI |
0 |
33 |
25 |
93 |
413 |
856 |
787 |
0 |
| VCDI |
0 |
7 |
12 |
70 |
401 |
3708 |
8946 |
5050 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61800 |
20512 |
1887 |
949 |
285 |
87 |
33 |
0 |
| OW |
52 |
194 |
125 |
343 |
227 |
100 |
33 |
0 |
| VODI |
0 |
100 |
103 |
264 |
348 |
229 |
81 |
0 |
| ODI |
0 |
35 |
39 |
177 |
284 |
286 |
133 |
0 |
| CDI |
0 |
33 |
26 |
87 |
389 |
809 |
752 |
0 |
| VCDI |
0 |
8 |
11 |
73 |
427 |
3746 |
8983 |
5050 |
|
Date: 2023-04-15:
| 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 |
64779 |
18052 |
1631 |
812 |
280 |
71 |
39 |
0 |
| OW |
52 |
239 |
157 |
342 |
215 |
134 |
37 |
0 |
| VODI |
0 |
156 |
104 |
264 |
300 |
210 |
84 |
0 |
| ODI |
0 |
77 |
53 |
144 |
278 |
270 |
136 |
0 |
| CDI |
0 |
61 |
22 |
103 |
373 |
856 |
881 |
0 |
| VCDI |
0 |
10 |
13 |
101 |
482 |
3677 |
9309 |
4296 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64779 |
18110 |
1655 |
856 |
307 |
100 |
53 |
0 |
| OW |
52 |
197 |
147 |
304 |
204 |
118 |
27 |
0 |
| VODI |
0 |
136 |
93 |
280 |
283 |
208 |
87 |
0 |
| ODI |
0 |
80 |
46 |
123 |
282 |
262 |
136 |
0 |
| CDI |
0 |
61 |
26 |
103 |
370 |
893 |
974 |
0 |
| VCDI |
0 |
11 |
13 |
100 |
482 |
3637 |
9209 |
4296 |
|
Date: 2023-04-17:
| 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 |
60571 |
20350 |
3588 |
838 |
232 |
43 |
22 |
0 |
| OW |
52 |
187 |
313 |
395 |
233 |
58 |
28 |
0 |
| VODI |
0 |
76 |
166 |
408 |
342 |
186 |
25 |
0 |
| ODI |
0 |
20 |
47 |
163 |
373 |
385 |
109 |
0 |
| CDI |
0 |
10 |
15 |
83 |
418 |
1334 |
609 |
0 |
| VCDI |
0 |
21 |
19 |
68 |
441 |
3744 |
8551 |
4577 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60571 |
20332 |
3658 |
960 |
309 |
89 |
68 |
0 |
| OW |
52 |
153 |
205 |
314 |
207 |
76 |
32 |
0 |
| VODI |
0 |
74 |
145 |
300 |
294 |
195 |
49 |
0 |
| ODI |
0 |
56 |
58 |
146 |
253 |
344 |
143 |
0 |
| CDI |
0 |
42 |
50 |
101 |
379 |
951 |
718 |
0 |
| VCDI |
0 |
7 |
32 |
134 |
597 |
4095 |
8334 |
4577 |
|
Date: 2023-04-19:
| 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 |
59498 |
21913 |
3456 |
937 |
249 |
29 |
40 |
0 |
| OW |
51 |
209 |
213 |
342 |
246 |
86 |
23 |
0 |
| VODI |
0 |
79 |
95 |
302 |
330 |
219 |
39 |
0 |
| ODI |
0 |
28 |
33 |
142 |
272 |
308 |
175 |
0 |
| CDI |
0 |
32 |
13 |
110 |
373 |
986 |
598 |
0 |
| VCDI |
0 |
14 |
14 |
64 |
524 |
3779 |
9125 |
4154 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59498 |
21816 |
3426 |
983 |
316 |
75 |
67 |
0 |
| OW |
51 |
190 |
174 |
254 |
207 |
94 |
34 |
0 |
| VODI |
0 |
141 |
122 |
245 |
239 |
236 |
110 |
0 |
| ODI |
0 |
78 |
40 |
144 |
235 |
285 |
250 |
0 |
| CDI |
0 |
45 |
38 |
165 |
339 |
768 |
603 |
0 |
| VCDI |
0 |
5 |
24 |
106 |
658 |
3949 |
8936 |
4154 |
|
Date: 2023-04-21:
| 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 |
60725 |
20030 |
3795 |
1015 |
250 |
81 |
38 |
0 |
| OW |
51 |
288 |
179 |
306 |
279 |
99 |
27 |
0 |
| VODI |
0 |
152 |
90 |
250 |
311 |
209 |
103 |
0 |
| ODI |
0 |
48 |
40 |
162 |
276 |
326 |
192 |
0 |
| CDI |
0 |
32 |
18 |
122 |
415 |
832 |
652 |
0 |
| VCDI |
0 |
13 |
17 |
92 |
561 |
4154 |
8664 |
4206 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60725 |
19931 |
3770 |
1062 |
363 |
114 |
72 |
0 |
| OW |
51 |
268 |
169 |
228 |
243 |
104 |
70 |
0 |
| VODI |
0 |
174 |
86 |
239 |
252 |
254 |
144 |
0 |
| ODI |
0 |
127 |
31 |
153 |
250 |
303 |
167 |
0 |
| CDI |
0 |
50 |
59 |
127 |
380 |
736 |
555 |
0 |
| VCDI |
0 |
13 |
24 |
138 |
604 |
4190 |
8668 |
4206 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh to. 22. juni 15:07:34 +0000 2023 on arcval