Validation of sea ice concentration
Bulletin date: 2023-01-12
Model vs. observations, sea ice class contingency tables
Date: 2023-01-06:
| 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 |
14622 |
6172 |
701 |
265 |
45 |
8 |
0 |
0 |
| OW |
0 |
250 |
247 |
174 |
51 |
23 |
1 |
0 |
| VODI |
0 |
137 |
216 |
283 |
98 |
79 |
21 |
0 |
| ODI |
0 |
91 |
123 |
179 |
147 |
103 |
32 |
0 |
| CDI |
0 |
64 |
84 |
183 |
216 |
214 |
272 |
5 |
| VCDI |
0 |
93 |
149 |
352 |
468 |
964 |
6728 |
4299 |
|
...date precedes bulletin
|
Date: 2023-01-10:
| 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 |
14957 |
6445 |
539 |
217 |
16 |
6 |
3 |
0 |
| OW |
0 |
179 |
188 |
207 |
24 |
17 |
5 |
0 |
| VODI |
0 |
101 |
167 |
261 |
112 |
44 |
10 |
0 |
| ODI |
0 |
35 |
84 |
163 |
151 |
129 |
22 |
0 |
| CDI |
0 |
32 |
52 |
168 |
188 |
261 |
234 |
28 |
| VCDI |
0 |
3 |
43 |
196 |
338 |
841 |
8077 |
3616 |
|
...date precedes bulletin
|
Date: 2023-01-12:
| 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 |
15058 |
6169 |
525 |
169 |
43 |
9 |
3 |
0 |
| OW |
0 |
263 |
205 |
147 |
47 |
28 |
4 |
0 |
| VODI |
0 |
145 |
193 |
216 |
134 |
39 |
10 |
0 |
| ODI |
0 |
35 |
64 |
157 |
144 |
109 |
56 |
0 |
| CDI |
0 |
17 |
51 |
114 |
133 |
210 |
225 |
32 |
| VCDI |
0 |
4 |
86 |
192 |
314 |
864 |
7985 |
3960 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15058 |
6205 |
558 |
185 |
49 |
14 |
1 |
0 |
| OW |
0 |
230 |
181 |
135 |
41 |
18 |
6 |
0 |
| VODI |
0 |
140 |
168 |
186 |
119 |
34 |
10 |
0 |
| ODI |
0 |
33 |
78 |
164 |
143 |
97 |
53 |
0 |
| CDI |
0 |
21 |
45 |
123 |
131 |
219 |
236 |
29 |
| VCDI |
0 |
4 |
94 |
202 |
332 |
877 |
7977 |
3963 |
|
Date: 2023-01-16:
| 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 |
14257 |
6282 |
905 |
328 |
95 |
32 |
2 |
0 |
| OW |
0 |
126 |
207 |
172 |
73 |
42 |
8 |
0 |
| VODI |
0 |
70 |
133 |
288 |
173 |
101 |
16 |
0 |
| ODI |
0 |
26 |
65 |
150 |
176 |
237 |
58 |
0 |
| CDI |
0 |
10 |
42 |
77 |
139 |
308 |
199 |
66 |
| VCDI |
0 |
5 |
80 |
201 |
295 |
1207 |
6341 |
5167 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14257 |
6125 |
825 |
272 |
87 |
30 |
3 |
0 |
| OW |
0 |
176 |
183 |
145 |
70 |
52 |
16 |
0 |
| VODI |
0 |
112 |
156 |
267 |
98 |
90 |
19 |
0 |
| ODI |
0 |
50 |
80 |
135 |
137 |
143 |
69 |
6 |
| CDI |
0 |
34 |
79 |
109 |
108 |
197 |
231 |
74 |
| VCDI |
0 |
22 |
109 |
288 |
451 |
1415 |
6286 |
5153 |
|
Date: 2023-01-18:
| 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 |
14338 |
6312 |
862 |
219 |
44 |
18 |
0 |
0 |
| OW |
0 |
173 |
222 |
143 |
58 |
30 |
1 |
0 |
| VODI |
0 |
97 |
194 |
199 |
134 |
132 |
23 |
0 |
| ODI |
0 |
37 |
110 |
114 |
173 |
125 |
83 |
18 |
| CDI |
0 |
40 |
66 |
91 |
166 |
169 |
150 |
72 |
| VCDI |
0 |
38 |
175 |
228 |
453 |
997 |
6858 |
4797 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14338 |
6257 |
781 |
178 |
44 |
20 |
0 |
0 |
| OW |
0 |
182 |
229 |
134 |
34 |
29 |
9 |
0 |
| VODI |
0 |
107 |
217 |
185 |
147 |
136 |
35 |
0 |
| ODI |
0 |
56 |
105 |
111 |
170 |
126 |
75 |
21 |
| CDI |
0 |
46 |
111 |
102 |
123 |
147 |
154 |
82 |
| VCDI |
0 |
49 |
186 |
284 |
510 |
1013 |
6842 |
4784 |
|
Date: 2023-01-20:
| 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 |
14256 |
6141 |
993 |
275 |
58 |
9 |
1 |
0 |
| OW |
0 |
194 |
226 |
139 |
75 |
23 |
1 |
0 |
| VODI |
0 |
102 |
215 |
209 |
170 |
123 |
24 |
0 |
| ODI |
0 |
48 |
84 |
146 |
168 |
159 |
95 |
2 |
| CDI |
0 |
43 |
74 |
112 |
164 |
160 |
234 |
9 |
| VCDI |
0 |
73 |
169 |
250 |
450 |
888 |
7033 |
4564 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14256 |
6128 |
972 |
272 |
69 |
11 |
6 |
0 |
| OW |
0 |
173 |
229 |
144 |
78 |
32 |
15 |
0 |
| VODI |
0 |
105 |
207 |
201 |
183 |
165 |
60 |
0 |
| ODI |
0 |
79 |
89 |
127 |
153 |
136 |
120 |
2 |
| CDI |
0 |
42 |
87 |
147 |
140 |
148 |
310 |
11 |
| VCDI |
0 |
74 |
177 |
240 |
462 |
870 |
6877 |
4562 |
|
Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh on. 26. april 10:32:13 +0000 2023 on arcval