Validation of sea ice concentration - European sector
Bulletin date: 2022-09-15
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-09:
| 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 |
95751 |
3336 |
385 |
292 |
43 |
0 |
0 |
0 |
| OW |
0 |
28 |
96 |
183 |
14 |
3 |
0 |
0 |
| VODI |
0 |
4 |
47 |
262 |
93 |
4 |
0 |
0 |
| ODI |
0 |
0 |
12 |
238 |
520 |
47 |
0 |
0 |
| CDI |
0 |
4 |
17 |
174 |
545 |
2791 |
134 |
0 |
| VCDI |
0 |
1 |
4 |
9 |
150 |
3039 |
874 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-11:
| 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 |
95014 |
3953 |
390 |
247 |
16 |
0 |
0 |
0 |
| OW |
0 |
44 |
100 |
154 |
24 |
3 |
0 |
0 |
| VODI |
0 |
6 |
53 |
226 |
129 |
9 |
0 |
0 |
| ODI |
0 |
0 |
3 |
132 |
430 |
146 |
0 |
0 |
| CDI |
0 |
2 |
8 |
154 |
492 |
2664 |
98 |
0 |
| VCDI |
0 |
2 |
2 |
5 |
94 |
3112 |
1388 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-13:
| 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 |
94631 |
4388 |
310 |
218 |
4 |
0 |
0 |
0 |
| OW |
0 |
63 |
86 |
115 |
25 |
0 |
0 |
0 |
| VODI |
0 |
11 |
58 |
236 |
73 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
163 |
537 |
139 |
0 |
0 |
| CDI |
0 |
0 |
0 |
67 |
462 |
2618 |
194 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
18 |
3520 |
1157 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-15:
| 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 |
95194 |
3762 |
292 |
229 |
11 |
0 |
0 |
0 |
| OW |
0 |
73 |
95 |
96 |
27 |
0 |
0 |
0 |
| VODI |
0 |
21 |
72 |
193 |
65 |
2 |
0 |
0 |
| ODI |
0 |
4 |
8 |
144 |
366 |
54 |
0 |
0 |
| CDI |
0 |
0 |
1 |
51 |
622 |
2296 |
393 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3791 |
1233 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95194 |
3768 |
295 |
243 |
20 |
0 |
0 |
0 |
| OW |
0 |
60 |
84 |
92 |
30 |
0 |
0 |
0 |
| VODI |
0 |
25 |
72 |
163 |
61 |
2 |
0 |
0 |
| ODI |
0 |
7 |
16 |
146 |
289 |
27 |
0 |
0 |
| CDI |
0 |
0 |
1 |
69 |
690 |
2437 |
427 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
3677 |
1199 |
0 |
|
Date: 2022-09-17:
| 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 |
94574 |
4265 |
293 |
250 |
19 |
0 |
0 |
0 |
| OW |
0 |
83 |
69 |
94 |
36 |
1 |
0 |
0 |
| VODI |
0 |
24 |
74 |
167 |
81 |
2 |
0 |
0 |
| ODI |
0 |
0 |
16 |
172 |
276 |
25 |
0 |
0 |
| CDI |
0 |
0 |
1 |
107 |
618 |
1762 |
399 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
2573 |
3109 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94574 |
4259 |
282 |
253 |
24 |
0 |
0 |
0 |
| OW |
0 |
77 |
73 |
88 |
44 |
2 |
0 |
0 |
| VODI |
0 |
30 |
73 |
151 |
81 |
0 |
0 |
0 |
| ODI |
0 |
6 |
21 |
170 |
209 |
22 |
0 |
0 |
| CDI |
0 |
0 |
4 |
116 |
626 |
1729 |
544 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
56 |
2610 |
2964 |
0 |
|
Date: 2022-09-19:
| 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 |
93968 |
4910 |
292 |
241 |
21 |
0 |
0 |
0 |
| OW |
0 |
83 |
81 |
119 |
15 |
0 |
0 |
0 |
| VODI |
0 |
13 |
59 |
259 |
113 |
3 |
0 |
0 |
| ODI |
0 |
0 |
3 |
138 |
507 |
111 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
270 |
1152 |
426 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
2039 |
4248 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93968 |
4862 |
271 |
264 |
31 |
0 |
0 |
0 |
| OW |
0 |
92 |
64 |
85 |
44 |
1 |
0 |
0 |
| VODI |
0 |
45 |
71 |
139 |
72 |
10 |
0 |
0 |
| ODI |
0 |
7 |
26 |
167 |
105 |
32 |
0 |
0 |
| CDI |
0 |
0 |
3 |
108 |
435 |
1007 |
429 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
248 |
2255 |
4245 |
0 |
|
Date: 2022-09-21:
| 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 |
93431 |
5545 |
262 |
278 |
23 |
0 |
0 |
0 |
| OW |
0 |
99 |
66 |
133 |
27 |
1 |
0 |
0 |
| VODI |
0 |
18 |
67 |
206 |
113 |
7 |
0 |
0 |
| ODI |
0 |
3 |
12 |
172 |
361 |
62 |
8 |
0 |
| CDI |
0 |
0 |
3 |
79 |
261 |
446 |
309 |
0 |
| VCDI |
0 |
0 |
1 |
49 |
120 |
2135 |
4803 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93431 |
5396 |
236 |
262 |
21 |
0 |
0 |
0 |
| OW |
0 |
144 |
37 |
94 |
36 |
1 |
0 |
0 |
| VODI |
0 |
95 |
65 |
87 |
80 |
11 |
0 |
0 |
| ODI |
0 |
26 |
53 |
162 |
56 |
31 |
5 |
0 |
| CDI |
0 |
4 |
19 |
181 |
326 |
327 |
288 |
0 |
| VCDI |
0 |
0 |
1 |
131 |
386 |
2281 |
4827 |
0 |
|
Date: 2022-09-23:
| 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 |
95120 |
4156 |
233 |
241 |
8 |
0 |
0 |
0 |
| OW |
0 |
131 |
57 |
110 |
55 |
1 |
0 |
0 |
| VODI |
0 |
74 |
48 |
190 |
96 |
9 |
0 |
0 |
| ODI |
0 |
9 |
22 |
189 |
140 |
35 |
2 |
0 |
| CDI |
0 |
0 |
5 |
106 |
197 |
264 |
64 |
0 |
| VCDI |
0 |
0 |
1 |
104 |
280 |
4406 |
2747 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95120 |
3972 |
210 |
201 |
4 |
0 |
0 |
0 |
| OW |
0 |
158 |
33 |
64 |
38 |
0 |
0 |
0 |
| VODI |
0 |
142 |
35 |
95 |
60 |
5 |
0 |
0 |
| ODI |
0 |
72 |
44 |
106 |
38 |
25 |
0 |
0 |
| CDI |
0 |
26 |
43 |
230 |
168 |
146 |
58 |
0 |
| VCDI |
0 |
0 |
1 |
244 |
468 |
4539 |
2755 |
0 |
|
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