Validation of sea ice concentration
Bulletin date: 2022-03-24
Model vs. observations, sea ice class contingency tables
Date: 2022-03-18:
| 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 |
14504 |
5621 |
618 |
189 |
94 |
25 |
37 |
0 |
| OW |
0 |
260 |
262 |
140 |
63 |
25 |
44 |
0 |
| VODI |
0 |
66 |
211 |
293 |
105 |
66 |
123 |
0 |
| ODI |
0 |
15 |
121 |
216 |
146 |
93 |
192 |
0 |
| CDI |
0 |
18 |
73 |
169 |
183 |
190 |
636 |
52 |
| VCDI |
0 |
59 |
337 |
440 |
328 |
546 |
7477 |
4122 |
|
...date precedes bulletin
|
Date: 2022-03-22:
| 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 |
13731 |
5769 |
1143 |
378 |
126 |
61 |
30 |
0 |
| OW |
0 |
107 |
164 |
206 |
86 |
62 |
26 |
0 |
| VODI |
0 |
35 |
165 |
242 |
155 |
113 |
76 |
0 |
| ODI |
0 |
22 |
116 |
222 |
161 |
177 |
143 |
0 |
| CDI |
0 |
13 |
132 |
200 |
213 |
422 |
466 |
6 |
| VCDI |
0 |
8 |
199 |
308 |
308 |
760 |
7968 |
3640 |
|
...date precedes bulletin
|
Date: 2022-03-24:
| 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 |
13216 |
5877 |
956 |
363 |
96 |
53 |
61 |
0 |
| OW |
0 |
113 |
241 |
153 |
124 |
73 |
29 |
0 |
| VODI |
0 |
65 |
205 |
226 |
148 |
159 |
69 |
0 |
| ODI |
0 |
25 |
113 |
173 |
139 |
154 |
104 |
0 |
| CDI |
0 |
29 |
73 |
146 |
168 |
280 |
415 |
3 |
| VCDI |
0 |
19 |
249 |
241 |
288 |
709 |
7647 |
4957 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13216 |
5890 |
978 |
383 |
125 |
63 |
75 |
0 |
| OW |
0 |
106 |
233 |
146 |
114 |
88 |
18 |
0 |
| VODI |
0 |
64 |
190 |
220 |
149 |
142 |
69 |
0 |
| ODI |
0 |
25 |
112 |
170 |
132 |
166 |
116 |
0 |
| CDI |
0 |
26 |
75 |
141 |
154 |
281 |
428 |
1 |
| VCDI |
0 |
17 |
249 |
242 |
289 |
688 |
7619 |
4959 |
|
Date: 2022-03-28:
| 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 |
12969 |
5623 |
1133 |
287 |
159 |
118 |
61 |
0 |
| OW |
0 |
11 |
204 |
132 |
127 |
63 |
39 |
0 |
| VODI |
0 |
0 |
130 |
184 |
214 |
203 |
56 |
0 |
| ODI |
0 |
0 |
42 |
108 |
220 |
407 |
104 |
7 |
| CDI |
0 |
0 |
18 |
62 |
143 |
534 |
506 |
40 |
| VCDI |
0 |
0 |
64 |
130 |
218 |
920 |
8327 |
4596 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12969 |
5541 |
1072 |
284 |
177 |
163 |
96 |
0 |
| OW |
0 |
69 |
176 |
96 |
108 |
74 |
55 |
0 |
| VODI |
0 |
22 |
137 |
154 |
161 |
179 |
79 |
0 |
| ODI |
0 |
2 |
74 |
133 |
204 |
315 |
119 |
9 |
| CDI |
0 |
0 |
65 |
82 |
155 |
484 |
442 |
32 |
| VCDI |
0 |
0 |
67 |
154 |
276 |
1030 |
8302 |
4602 |
|
Date: 2022-03-30:
| 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 |
12641 |
5615 |
1234 |
348 |
155 |
62 |
87 |
0 |
| OW |
0 |
9 |
173 |
173 |
115 |
74 |
47 |
0 |
| VODI |
0 |
0 |
110 |
182 |
203 |
167 |
82 |
0 |
| ODI |
0 |
0 |
24 |
188 |
214 |
242 |
150 |
0 |
| CDI |
0 |
0 |
7 |
59 |
135 |
479 |
734 |
6 |
| VCDI |
0 |
0 |
28 |
142 |
231 |
614 |
8345 |
5084 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12641 |
5596 |
1153 |
336 |
173 |
84 |
137 |
0 |
| OW |
0 |
24 |
176 |
150 |
91 |
75 |
61 |
0 |
| VODI |
0 |
4 |
129 |
169 |
196 |
154 |
111 |
0 |
| ODI |
0 |
0 |
58 |
188 |
198 |
245 |
172 |
0 |
| CDI |
0 |
0 |
28 |
93 |
141 |
378 |
615 |
7 |
| VCDI |
0 |
0 |
32 |
156 |
254 |
702 |
8349 |
5083 |
|
Date: 2022-04-01:
| 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 |
12694 |
5604 |
987 |
411 |
145 |
76 |
91 |
0 |
| OW |
0 |
15 |
142 |
200 |
115 |
80 |
53 |
4 |
| VODI |
0 |
4 |
97 |
172 |
173 |
210 |
82 |
9 |
| ODI |
0 |
0 |
27 |
77 |
165 |
318 |
147 |
5 |
| CDI |
0 |
0 |
3 |
35 |
139 |
527 |
592 |
18 |
| VCDI |
0 |
0 |
0 |
45 |
111 |
857 |
8004 |
5725 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12694 |
5579 |
913 |
396 |
153 |
137 |
146 |
0 |
| OW |
0 |
30 |
174 |
162 |
94 |
71 |
68 |
4 |
| VODI |
0 |
14 |
91 |
170 |
146 |
167 |
116 |
10 |
| ODI |
0 |
0 |
54 |
96 |
175 |
331 |
168 |
4 |
| CDI |
0 |
0 |
23 |
65 |
141 |
414 |
713 |
11 |
| VCDI |
0 |
0 |
1 |
51 |
139 |
948 |
7758 |
5732 |
|
Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri 08 Apr 2022 02:40:53 AM UTC on arcval