Validation of sea ice concentration
Bulletin date: 2024-03-21
Model vs. observations, sea ice class contingency tables
Date: 2024-03-15:
| 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 |
12464 |
5691 |
767 |
406 |
210 |
133 |
5 |
0 |
| OW |
0 |
83 |
164 |
111 |
107 |
103 |
19 |
0 |
| VODI |
0 |
20 |
116 |
116 |
155 |
160 |
46 |
0 |
| ODI |
0 |
5 |
47 |
96 |
103 |
190 |
116 |
0 |
| CDI |
0 |
5 |
25 |
86 |
123 |
274 |
315 |
33 |
| VCDI |
0 |
2 |
13 |
124 |
191 |
768 |
7920 |
6847 |
|
...date precedes bulletin
|
Date: 2024-03-19:
| 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 |
11662 |
6038 |
1017 |
498 |
269 |
138 |
19 |
0 |
| OW |
0 |
32 |
124 |
101 |
106 |
57 |
33 |
0 |
| VODI |
0 |
19 |
81 |
151 |
150 |
120 |
91 |
0 |
| ODI |
0 |
10 |
31 |
88 |
123 |
108 |
124 |
0 |
| CDI |
0 |
6 |
15 |
75 |
120 |
232 |
341 |
3 |
| VCDI |
0 |
0 |
16 |
89 |
294 |
914 |
7802 |
7062 |
|
...date precedes bulletin
|
Date: 2024-03-21:
| 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 |
12160 |
5599 |
998 |
362 |
268 |
131 |
9 |
0 |
| OW |
0 |
46 |
112 |
108 |
109 |
72 |
33 |
0 |
| VODI |
0 |
15 |
81 |
141 |
193 |
112 |
88 |
0 |
| ODI |
0 |
6 |
48 |
69 |
124 |
128 |
133 |
2 |
| CDI |
0 |
4 |
32 |
63 |
105 |
201 |
355 |
59 |
| VCDI |
0 |
0 |
14 |
75 |
288 |
655 |
6370 |
8791 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12160 |
5598 |
1013 |
381 |
279 |
145 |
13 |
0 |
| OW |
0 |
45 |
95 |
118 |
111 |
69 |
31 |
0 |
| VODI |
0 |
19 |
84 |
113 |
173 |
108 |
89 |
0 |
| ODI |
0 |
4 |
47 |
78 |
133 |
124 |
138 |
2 |
| CDI |
0 |
4 |
39 |
60 |
114 |
216 |
364 |
62 |
| VCDI |
0 |
0 |
7 |
68 |
277 |
637 |
6353 |
8788 |
|
Date: 2024-03-25:
| 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 |
12313 |
5503 |
561 |
333 |
284 |
310 |
25 |
0 |
| OW |
0 |
44 |
93 |
68 |
73 |
85 |
39 |
0 |
| VODI |
0 |
41 |
62 |
85 |
95 |
159 |
106 |
0 |
| ODI |
0 |
17 |
43 |
74 |
73 |
245 |
128 |
2 |
| CDI |
0 |
10 |
47 |
59 |
91 |
370 |
313 |
48 |
| VCDI |
0 |
6 |
64 |
104 |
227 |
1106 |
6580 |
8273 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12313 |
5474 |
555 |
333 |
277 |
313 |
29 |
0 |
| OW |
0 |
60 |
97 |
67 |
77 |
80 |
39 |
0 |
| VODI |
0 |
56 |
71 |
84 |
96 |
161 |
104 |
0 |
| ODI |
0 |
20 |
46 |
78 |
87 |
252 |
135 |
5 |
| CDI |
0 |
10 |
53 |
73 |
86 |
336 |
357 |
56 |
| VCDI |
0 |
1 |
48 |
88 |
220 |
1133 |
6527 |
8262 |
|
Date: 2024-03-27:
| 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 |
12087 |
5530 |
643 |
295 |
263 |
263 |
179 |
0 |
| OW |
0 |
48 |
107 |
54 |
51 |
78 |
57 |
0 |
| VODI |
0 |
40 |
75 |
64 |
91 |
128 |
148 |
0 |
| ODI |
0 |
21 |
55 |
62 |
91 |
166 |
187 |
0 |
| CDI |
0 |
26 |
38 |
82 |
125 |
381 |
525 |
0 |
| VCDI |
0 |
11 |
53 |
45 |
81 |
322 |
8437 |
7250 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12087 |
5513 |
665 |
303 |
266 |
262 |
180 |
0 |
| OW |
0 |
56 |
98 |
60 |
61 |
79 |
57 |
0 |
| VODI |
0 |
47 |
73 |
64 |
93 |
144 |
141 |
0 |
| ODI |
0 |
31 |
44 |
65 |
98 |
199 |
208 |
0 |
| CDI |
0 |
24 |
51 |
59 |
83 |
271 |
586 |
5 |
| VCDI |
0 |
5 |
40 |
51 |
101 |
383 |
8361 |
7245 |
|
Date: 2024-03-29:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri 29 Mar 2024 02:07:39 AM UTC on arcval