Validation of sea ice concentration - Asian sector
Bulletin date: 2023-10-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-20:
| 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 |
3265 |
3068 |
164 |
285 |
279 |
0 |
0 |
0 |
| OW |
65 |
916 |
277 |
1104 |
1089 |
163 |
0 |
0 |
| VODI |
2 |
400 |
203 |
873 |
1289 |
521 |
0 |
0 |
| ODI |
0 |
5 |
3 |
87 |
510 |
576 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
246 |
598 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
170 |
1733 |
6574 |
7579 |
|
...date precedes bulletin
|
Date: 2023-10-22:
| 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 |
2810 |
2955 |
115 |
158 |
108 |
0 |
0 |
0 |
| OW |
50 |
836 |
279 |
957 |
884 |
95 |
0 |
0 |
| VODI |
0 |
352 |
198 |
965 |
1712 |
558 |
0 |
0 |
| ODI |
0 |
7 |
3 |
280 |
974 |
511 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
345 |
813 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
260 |
2132 |
6415 |
7242 |
|
...date precedes bulletin
|
Date: 2023-10-24:
| 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 |
2416 |
3219 |
240 |
374 |
43 |
0 |
0 |
0 |
| OW |
0 |
333 |
169 |
441 |
239 |
6 |
0 |
0 |
| VODI |
0 |
21 |
15 |
544 |
1102 |
88 |
0 |
0 |
| ODI |
0 |
1 |
0 |
32 |
1773 |
1202 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
514 |
2780 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
2227 |
7590 |
6608 |
|
...date precedes bulletin
|
Date: 2023-10-26:
| 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 |
1795 |
2094 |
272 |
497 |
66 |
0 |
0 |
0 |
| OW |
0 |
161 |
122 |
770 |
468 |
75 |
0 |
0 |
| VODI |
0 |
7 |
11 |
266 |
793 |
447 |
55 |
0 |
| ODI |
0 |
0 |
0 |
19 |
836 |
1305 |
187 |
0 |
| CDI |
0 |
0 |
0 |
0 |
326 |
3233 |
532 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
255 |
1817 |
6478 |
9195 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1795 |
2049 |
260 |
475 |
60 |
2 |
0 |
0 |
| OW |
0 |
207 |
133 |
762 |
419 |
123 |
0 |
0 |
| VODI |
0 |
6 |
12 |
293 |
824 |
308 |
26 |
0 |
| ODI |
0 |
0 |
0 |
22 |
771 |
1272 |
185 |
0 |
| CDI |
0 |
0 |
0 |
0 |
354 |
3066 |
362 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
316 |
2106 |
6679 |
9195 |
|
Date: 2023-10-28:
| 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 |
1537 |
1437 |
166 |
513 |
133 |
2 |
0 |
0 |
| OW |
0 |
55 |
85 |
518 |
669 |
50 |
0 |
0 |
| VODI |
0 |
0 |
0 |
159 |
855 |
759 |
27 |
0 |
| ODI |
0 |
0 |
0 |
0 |
228 |
1111 |
240 |
0 |
| CDI |
0 |
0 |
0 |
0 |
42 |
2541 |
1015 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
2035 |
6294 |
11570 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1537 |
1328 |
123 |
454 |
122 |
7 |
0 |
0 |
| OW |
0 |
164 |
128 |
568 |
536 |
98 |
0 |
0 |
| VODI |
0 |
0 |
0 |
168 |
1012 |
638 |
18 |
0 |
| ODI |
0 |
0 |
0 |
0 |
204 |
1076 |
194 |
0 |
| CDI |
0 |
0 |
0 |
0 |
58 |
2300 |
923 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2379 |
6441 |
11582 |
|
Date: 2023-10-30:
| 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 |
636 |
2327 |
97 |
134 |
20 |
0 |
0 |
0 |
| OW |
0 |
12 |
14 |
186 |
129 |
5 |
0 |
0 |
| VODI |
0 |
0 |
0 |
305 |
475 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
40 |
722 |
369 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
182 |
4214 |
310 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
993 |
5370 |
15487 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
636 |
2167 |
59 |
300 |
238 |
1 |
0 |
0 |
| OW |
0 |
163 |
49 |
295 |
539 |
69 |
0 |
0 |
| VODI |
0 |
9 |
3 |
70 |
535 |
1107 |
27 |
0 |
| ODI |
0 |
0 |
0 |
0 |
95 |
1081 |
209 |
8 |
| CDI |
0 |
0 |
0 |
0 |
91 |
1323 |
704 |
331 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
2019 |
4741 |
15183 |
|
Date: 2023-11-01:
| 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 |
1688 |
1395 |
63 |
75 |
2 |
0 |
0 |
0 |
| OW |
0 |
49 |
57 |
118 |
69 |
0 |
0 |
0 |
| VODI |
0 |
0 |
8 |
107 |
278 |
176 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
380 |
525 |
34 |
0 |
| CDI |
0 |
0 |
0 |
0 |
338 |
1336 |
807 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2762 |
5754 |
16010 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1685 |
1160 |
54 |
124 |
133 |
26 |
0 |
0 |
| OW |
3 |
250 |
36 |
76 |
235 |
162 |
0 |
0 |
| VODI |
0 |
34 |
38 |
110 |
395 |
853 |
247 |
0 |
| ODI |
0 |
0 |
0 |
5 |
223 |
833 |
445 |
0 |
| CDI |
0 |
0 |
0 |
0 |
83 |
595 |
864 |
132 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
2330 |
5039 |
15894 |
|
Date: 2023-11-03:
| 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 |
1490 |
1687 |
16 |
3 |
0 |
0 |
0 |
0 |
| OW |
6 |
170 |
41 |
64 |
0 |
0 |
0 |
0 |
| VODI |
0 |
60 |
51 |
139 |
125 |
12 |
0 |
0 |
| ODI |
0 |
2 |
22 |
105 |
164 |
250 |
11 |
0 |
| CDI |
0 |
0 |
0 |
56 |
428 |
643 |
250 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
471 |
3519 |
7502 |
14779 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1467 |
1408 |
43 |
71 |
42 |
0 |
0 |
0 |
| OW |
17 |
246 |
15 |
85 |
69 |
31 |
0 |
0 |
| VODI |
12 |
239 |
32 |
78 |
226 |
444 |
21 |
0 |
| ODI |
0 |
26 |
40 |
94 |
405 |
747 |
338 |
18 |
| CDI |
0 |
0 |
0 |
39 |
152 |
724 |
690 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
294 |
2478 |
6714 |
14726 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/xSIwebPageSector.sh Fri 10 Nov 2023 03:10:59 AM UTC on arcval