Validation of sea ice concentration
Bulletin date: 2023-06-01
Model vs. observations, sea ice class contingency tables
Date: 2023-05-26:
| 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 |
14814 |
6101 |
1191 |
710 |
129 |
28 |
54 |
0 |
| OW |
0 |
42 |
88 |
202 |
93 |
35 |
36 |
0 |
| VODI |
0 |
19 |
51 |
230 |
127 |
109 |
98 |
0 |
| ODI |
0 |
9 |
43 |
173 |
223 |
213 |
359 |
0 |
| CDI |
0 |
13 |
38 |
198 |
215 |
484 |
1919 |
5 |
| VCDI |
0 |
4 |
18 |
145 |
89 |
145 |
5701 |
4008 |
|
...date precedes bulletin
|
Date: 2023-05-30:
| 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 |
14846 |
6110 |
1650 |
743 |
156 |
51 |
58 |
0 |
| OW |
0 |
12 |
101 |
231 |
137 |
33 |
38 |
0 |
| VODI |
0 |
4 |
53 |
265 |
243 |
104 |
98 |
0 |
| ODI |
0 |
3 |
22 |
148 |
281 |
492 |
356 |
3 |
| CDI |
0 |
3 |
49 |
122 |
173 |
703 |
1878 |
11 |
| VCDI |
0 |
0 |
19 |
68 |
72 |
141 |
4700 |
3982 |
|
...date precedes bulletin
|
Date: 2023-06-01:
| 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 |
14645 |
6379 |
1638 |
640 |
311 |
116 |
54 |
0 |
| OW |
0 |
12 |
103 |
154 |
196 |
102 |
25 |
0 |
| VODI |
0 |
10 |
44 |
167 |
204 |
253 |
130 |
4 |
| ODI |
0 |
5 |
24 |
90 |
199 |
562 |
461 |
8 |
| CDI |
0 |
3 |
65 |
96 |
124 |
444 |
2114 |
1 |
| VCDI |
0 |
0 |
47 |
88 |
87 |
115 |
4524 |
3915 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14645 |
6382 |
1650 |
688 |
348 |
135 |
59 |
0 |
| OW |
0 |
10 |
91 |
123 |
146 |
103 |
27 |
0 |
| VODI |
0 |
10 |
38 |
139 |
213 |
235 |
146 |
3 |
| ODI |
0 |
4 |
28 |
97 |
193 |
535 |
419 |
7 |
| CDI |
0 |
3 |
72 |
98 |
130 |
468 |
2135 |
3 |
| VCDI |
0 |
0 |
42 |
90 |
91 |
116 |
4522 |
3915 |
|
Date: 2023-06-05:
| 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 |
14834 |
6588 |
1436 |
714 |
357 |
96 |
56 |
0 |
| OW |
0 |
37 |
110 |
212 |
173 |
64 |
33 |
3 |
| VODI |
0 |
14 |
51 |
212 |
325 |
289 |
72 |
7 |
| ODI |
0 |
7 |
23 |
105 |
217 |
679 |
556 |
0 |
| CDI |
0 |
3 |
46 |
98 |
134 |
359 |
1832 |
4 |
| VCDI |
0 |
0 |
12 |
18 |
30 |
111 |
4640 |
3602 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14834 |
6504 |
1425 |
724 |
416 |
126 |
72 |
0 |
| OW |
0 |
45 |
84 |
151 |
167 |
118 |
55 |
4 |
| VODI |
0 |
34 |
52 |
191 |
211 |
389 |
207 |
6 |
| ODI |
0 |
24 |
25 |
98 |
188 |
370 |
440 |
0 |
| CDI |
0 |
31 |
50 |
139 |
194 |
429 |
2031 |
5 |
| VCDI |
0 |
11 |
42 |
56 |
60 |
166 |
4384 |
3601 |
|
Date: 2023-06-07:
| 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 |
14685 |
6519 |
1776 |
840 |
402 |
88 |
55 |
0 |
| OW |
0 |
10 |
69 |
204 |
247 |
118 |
42 |
0 |
| VODI |
0 |
5 |
53 |
113 |
269 |
482 |
160 |
5 |
| ODI |
0 |
4 |
21 |
103 |
170 |
430 |
679 |
3 |
| CDI |
0 |
2 |
34 |
67 |
112 |
384 |
1852 |
2 |
| VCDI |
0 |
0 |
36 |
51 |
62 |
91 |
4455 |
3459 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14685 |
6427 |
1699 |
749 |
444 |
165 |
75 |
0 |
| OW |
0 |
42 |
71 |
171 |
177 |
185 |
110 |
4 |
| VODI |
0 |
30 |
53 |
168 |
223 |
374 |
219 |
1 |
| ODI |
0 |
16 |
46 |
102 |
164 |
295 |
498 |
2 |
| CDI |
0 |
9 |
66 |
137 |
186 |
468 |
2056 |
3 |
| VCDI |
0 |
16 |
54 |
51 |
68 |
106 |
4285 |
3459 |
|
Date: 2023-06-09:
| 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 |
14760 |
6594 |
1771 |
858 |
423 |
96 |
61 |
0 |
| OW |
0 |
13 |
117 |
189 |
208 |
183 |
72 |
0 |
| VODI |
0 |
8 |
97 |
140 |
231 |
410 |
320 |
0 |
| ODI |
0 |
0 |
58 |
98 |
132 |
269 |
579 |
0 |
| CDI |
0 |
0 |
29 |
93 |
115 |
353 |
2012 |
3 |
| VCDI |
0 |
0 |
11 |
34 |
53 |
125 |
4115 |
3529 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14760 |
6452 |
1687 |
804 |
458 |
186 |
133 |
0 |
| OW |
0 |
62 |
92 |
161 |
134 |
177 |
159 |
0 |
| VODI |
0 |
50 |
88 |
145 |
200 |
328 |
267 |
0 |
| ODI |
0 |
31 |
78 |
98 |
120 |
237 |
575 |
1 |
| CDI |
0 |
14 |
104 |
145 |
178 |
371 |
2100 |
54 |
| VCDI |
0 |
6 |
34 |
59 |
72 |
137 |
3925 |
3477 |
|
Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri 16 Jun 2023 02:30:24 AM UTC on arcval