Validation of sea ice concentration - European sector
Bulletin date: 2022-11-10
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-04:
| 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 |
83355 |
12926 |
1123 |
362 |
133 |
15 |
7 |
0 |
| OW |
16 |
112 |
184 |
238 |
170 |
16 |
11 |
0 |
| VODI |
0 |
66 |
53 |
66 |
54 |
29 |
7 |
0 |
| ODI |
0 |
45 |
25 |
65 |
52 |
35 |
2 |
0 |
| CDI |
0 |
46 |
23 |
56 |
93 |
97 |
21 |
0 |
| VCDI |
0 |
74 |
49 |
96 |
168 |
1245 |
3977 |
3988 |
|
...date precedes bulletin
|
Date: 2022-11-06:
| 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 |
81595 |
14126 |
679 |
348 |
154 |
34 |
12 |
0 |
| OW |
27 |
104 |
149 |
366 |
221 |
61 |
6 |
0 |
| VODI |
0 |
57 |
43 |
160 |
482 |
180 |
0 |
0 |
| ODI |
0 |
32 |
23 |
70 |
117 |
78 |
3 |
0 |
| CDI |
0 |
34 |
25 |
47 |
147 |
163 |
10 |
0 |
| VCDI |
0 |
46 |
41 |
59 |
150 |
1152 |
4694 |
3405 |
|
...date precedes bulletin
|
Date: 2022-11-08:
| 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 |
80958 |
14028 |
1199 |
414 |
76 |
8 |
0 |
0 |
| OW |
26 |
71 |
89 |
210 |
166 |
17 |
2 |
0 |
| VODI |
0 |
24 |
39 |
158 |
282 |
161 |
4 |
0 |
| ODI |
0 |
14 |
26 |
38 |
267 |
430 |
19 |
0 |
| CDI |
0 |
16 |
17 |
38 |
114 |
541 |
65 |
0 |
| VCDI |
0 |
1 |
19 |
53 |
103 |
1146 |
6459 |
1802 |
|
...date precedes bulletin
|
Date: 2022-11-10:
| 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 |
76191 |
16179 |
3185 |
482 |
89 |
17 |
1 |
0 |
| OW |
24 |
107 |
192 |
261 |
122 |
5 |
2 |
0 |
| VODI |
0 |
32 |
58 |
196 |
250 |
50 |
2 |
0 |
| ODI |
0 |
5 |
18 |
93 |
285 |
153 |
1 |
0 |
| CDI |
0 |
0 |
4 |
47 |
330 |
424 |
27 |
0 |
| VCDI |
0 |
0 |
3 |
37 |
211 |
1776 |
4098 |
4143 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76191 |
16173 |
3162 |
485 |
103 |
17 |
1 |
0 |
| OW |
24 |
108 |
200 |
202 |
101 |
9 |
2 |
0 |
| VODI |
0 |
37 |
71 |
241 |
249 |
59 |
2 |
0 |
| ODI |
0 |
5 |
18 |
91 |
267 |
137 |
6 |
0 |
| CDI |
0 |
0 |
6 |
55 |
330 |
421 |
41 |
0 |
| VCDI |
0 |
0 |
3 |
42 |
237 |
1782 |
4079 |
4143 |
|
Date: 2022-11-12:
| 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 |
74050 |
17919 |
3179 |
258 |
91 |
47 |
12 |
0 |
| OW |
26 |
197 |
197 |
291 |
154 |
10 |
0 |
0 |
| VODI |
0 |
70 |
75 |
222 |
242 |
47 |
0 |
0 |
| ODI |
0 |
12 |
26 |
91 |
261 |
104 |
4 |
0 |
| CDI |
0 |
5 |
18 |
57 |
266 |
338 |
24 |
0 |
| VCDI |
0 |
5 |
17 |
43 |
219 |
1599 |
5514 |
3410 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74050 |
17911 |
3180 |
275 |
101 |
50 |
12 |
0 |
| OW |
26 |
184 |
182 |
243 |
123 |
12 |
0 |
0 |
| VODI |
0 |
90 |
87 |
239 |
219 |
54 |
1 |
0 |
| ODI |
0 |
10 |
29 |
100 |
271 |
96 |
4 |
0 |
| CDI |
0 |
8 |
15 |
62 |
253 |
345 |
62 |
0 |
| VCDI |
0 |
5 |
19 |
43 |
266 |
1588 |
5475 |
3410 |
|
Date: 2022-11-14:
| 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 |
79849 |
13290 |
1559 |
453 |
154 |
28 |
12 |
0 |
| OW |
28 |
57 |
160 |
360 |
107 |
6 |
0 |
0 |
| VODI |
0 |
56 |
66 |
241 |
224 |
63 |
2 |
0 |
| ODI |
0 |
5 |
8 |
98 |
414 |
104 |
6 |
0 |
| CDI |
0 |
0 |
0 |
23 |
414 |
333 |
80 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
121 |
1325 |
4627 |
4826 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79849 |
13219 |
1425 |
414 |
151 |
27 |
12 |
0 |
| OW |
28 |
108 |
202 |
278 |
110 |
6 |
0 |
0 |
| VODI |
0 |
57 |
131 |
297 |
317 |
59 |
1 |
0 |
| ODI |
0 |
23 |
27 |
125 |
235 |
91 |
17 |
0 |
| CDI |
0 |
1 |
6 |
52 |
335 |
253 |
79 |
0 |
| VCDI |
0 |
0 |
2 |
10 |
286 |
1423 |
4618 |
4826 |
|
Date: 2022-11-16:
| 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 |
76969 |
14437 |
2920 |
522 |
143 |
25 |
1 |
0 |
| OW |
29 |
48 |
183 |
254 |
130 |
21 |
0 |
0 |
| VODI |
0 |
28 |
70 |
268 |
229 |
70 |
0 |
0 |
| ODI |
0 |
30 |
38 |
112 |
242 |
119 |
8 |
0 |
| CDI |
0 |
2 |
7 |
46 |
390 |
321 |
60 |
0 |
| VCDI |
0 |
0 |
1 |
19 |
420 |
2447 |
5058 |
3433 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76969 |
14357 |
2854 |
460 |
161 |
28 |
1 |
0 |
| OW |
29 |
96 |
176 |
247 |
127 |
26 |
1 |
0 |
| VODI |
0 |
54 |
102 |
289 |
246 |
84 |
8 |
0 |
| ODI |
0 |
33 |
56 |
156 |
266 |
141 |
22 |
0 |
| CDI |
0 |
5 |
21 |
40 |
360 |
329 |
39 |
0 |
| VCDI |
0 |
0 |
10 |
29 |
394 |
2395 |
5056 |
3433 |
|
Date: 2022-11-18:
| 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 |
74233 |
17083 |
2870 |
377 |
81 |
29 |
1 |
0 |
| OW |
29 |
108 |
208 |
222 |
106 |
9 |
0 |
0 |
| VODI |
0 |
54 |
136 |
222 |
215 |
40 |
0 |
0 |
| ODI |
0 |
18 |
50 |
157 |
252 |
82 |
0 |
0 |
| CDI |
0 |
3 |
17 |
134 |
311 |
271 |
29 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
494 |
2924 |
5754 |
2564 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74233 |
16991 |
2845 |
345 |
108 |
42 |
1 |
0 |
| OW |
29 |
146 |
197 |
199 |
83 |
16 |
0 |
0 |
| VODI |
0 |
92 |
143 |
237 |
248 |
63 |
0 |
0 |
| ODI |
0 |
32 |
66 |
159 |
252 |
138 |
11 |
0 |
| CDI |
0 |
5 |
26 |
143 |
352 |
308 |
71 |
0 |
| VCDI |
0 |
0 |
4 |
46 |
416 |
2788 |
5701 |
2564 |
|
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