Validation of sea ice concentration - European sector
Bulletin date: 2023-04-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-03-31:
| 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 |
66198 |
16219 |
635 |
1032 |
410 |
44 |
0 |
0 |
| OW |
92 |
145 |
101 |
460 |
263 |
68 |
3 |
0 |
| VODI |
0 |
67 |
24 |
337 |
442 |
124 |
59 |
0 |
| ODI |
0 |
21 |
2 |
126 |
466 |
223 |
76 |
0 |
| CDI |
0 |
0 |
1 |
56 |
531 |
681 |
285 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
296 |
2021 |
8289 |
9303 |
|
...date precedes bulletin
|
Date: 2023-04-02:
| 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 |
65945 |
16685 |
594 |
985 |
441 |
63 |
1 |
0 |
| OW |
55 |
207 |
138 |
413 |
284 |
80 |
18 |
0 |
| VODI |
0 |
49 |
66 |
322 |
424 |
150 |
86 |
0 |
| ODI |
0 |
12 |
17 |
181 |
377 |
235 |
98 |
0 |
| CDI |
0 |
0 |
1 |
85 |
392 |
599 |
302 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
304 |
2204 |
8194 |
9087 |
|
...date precedes bulletin
|
Date: 2023-04-04:
| 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 |
65910 |
16601 |
801 |
1059 |
279 |
19 |
0 |
0 |
| OW |
53 |
91 |
87 |
598 |
273 |
38 |
0 |
0 |
| VODI |
0 |
19 |
28 |
441 |
449 |
90 |
7 |
0 |
| ODI |
0 |
0 |
3 |
133 |
480 |
177 |
37 |
0 |
| CDI |
0 |
0 |
0 |
44 |
464 |
502 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
358 |
2596 |
8749 |
8520 |
|
...date precedes bulletin
|
Date: 2023-04-06:
| 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 |
66675 |
16249 |
622 |
1013 |
296 |
49 |
0 |
0 |
| OW |
53 |
167 |
126 |
446 |
249 |
48 |
4 |
0 |
| VODI |
0 |
45 |
73 |
365 |
421 |
104 |
17 |
0 |
| ODI |
0 |
3 |
12 |
184 |
381 |
210 |
48 |
0 |
| CDI |
0 |
0 |
3 |
149 |
453 |
337 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
104 |
514 |
2900 |
8706 |
7874 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66675 |
16269 |
617 |
1002 |
296 |
52 |
0 |
0 |
| OW |
53 |
147 |
128 |
427 |
235 |
51 |
2 |
0 |
| VODI |
0 |
45 |
76 |
388 |
399 |
101 |
19 |
0 |
| ODI |
0 |
3 |
11 |
189 |
394 |
199 |
50 |
0 |
| CDI |
0 |
0 |
4 |
138 |
449 |
335 |
197 |
0 |
| VCDI |
0 |
0 |
0 |
117 |
541 |
2910 |
8707 |
7874 |
|
Date: 2023-04-08:
| 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 |
66476 |
16314 |
672 |
1153 |
328 |
25 |
0 |
0 |
| OW |
52 |
190 |
73 |
450 |
285 |
47 |
0 |
0 |
| VODI |
0 |
71 |
64 |
315 |
452 |
144 |
0 |
0 |
| ODI |
0 |
16 |
20 |
175 |
406 |
230 |
20 |
0 |
| CDI |
0 |
8 |
7 |
130 |
476 |
459 |
135 |
1 |
| VCDI |
0 |
4 |
8 |
82 |
432 |
3873 |
8817 |
6690 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66476 |
16313 |
682 |
1160 |
344 |
26 |
0 |
0 |
| OW |
52 |
175 |
58 |
425 |
243 |
55 |
0 |
0 |
| VODI |
0 |
87 |
64 |
308 |
448 |
153 |
2 |
0 |
| ODI |
0 |
18 |
24 |
180 |
398 |
218 |
24 |
0 |
| CDI |
0 |
5 |
8 |
134 |
451 |
396 |
128 |
0 |
| VCDI |
0 |
5 |
8 |
98 |
495 |
3930 |
8818 |
6691 |
|
Date: 2023-04-10:
| 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 |
66587 |
15957 |
686 |
1324 |
302 |
16 |
0 |
0 |
| OW |
52 |
206 |
91 |
502 |
292 |
38 |
0 |
0 |
| VODI |
0 |
57 |
60 |
351 |
542 |
103 |
1 |
0 |
| ODI |
0 |
24 |
17 |
175 |
586 |
250 |
24 |
0 |
| CDI |
0 |
25 |
4 |
69 |
495 |
1014 |
342 |
0 |
| VCDI |
0 |
19 |
7 |
41 |
273 |
3926 |
8159 |
6483 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66587 |
15902 |
652 |
1438 |
462 |
53 |
0 |
0 |
| OW |
52 |
212 |
81 |
334 |
278 |
85 |
1 |
0 |
| VODI |
0 |
101 |
79 |
261 |
441 |
170 |
32 |
0 |
| ODI |
0 |
33 |
28 |
212 |
334 |
246 |
65 |
0 |
| CDI |
0 |
28 |
13 |
144 |
539 |
814 |
323 |
3 |
| VCDI |
0 |
12 |
12 |
73 |
436 |
3979 |
8105 |
6480 |
|
Date: 2023-04-12:
| 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 |
66556 |
16332 |
653 |
1327 |
338 |
32 |
0 |
0 |
| OW |
52 |
145 |
93 |
474 |
326 |
61 |
3 |
0 |
| VODI |
0 |
42 |
60 |
335 |
579 |
132 |
25 |
0 |
| ODI |
0 |
14 |
15 |
174 |
497 |
247 |
41 |
0 |
| CDI |
0 |
23 |
6 |
93 |
559 |
1217 |
373 |
0 |
| VCDI |
0 |
5 |
6 |
30 |
342 |
3860 |
7773 |
6260 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66556 |
16157 |
613 |
1319 |
457 |
89 |
0 |
0 |
| OW |
52 |
230 |
86 |
360 |
288 |
78 |
23 |
0 |
| VODI |
0 |
100 |
64 |
302 |
447 |
204 |
46 |
0 |
| ODI |
0 |
37 |
40 |
214 |
368 |
285 |
82 |
0 |
| CDI |
0 |
25 |
20 |
170 |
627 |
957 |
434 |
0 |
| VCDI |
0 |
12 |
10 |
68 |
454 |
3936 |
7630 |
6260 |
|
Date: 2023-04-14:
| 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 |
66960 |
16360 |
684 |
1198 |
326 |
35 |
4 |
0 |
| OW |
52 |
149 |
115 |
416 |
367 |
57 |
13 |
0 |
| VODI |
0 |
53 |
66 |
344 |
479 |
145 |
26 |
0 |
| ODI |
0 |
21 |
22 |
163 |
469 |
247 |
47 |
0 |
| CDI |
0 |
13 |
13 |
121 |
473 |
1167 |
597 |
0 |
| VCDI |
0 |
4 |
3 |
38 |
377 |
4278 |
6914 |
6284 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66960 |
16150 |
642 |
1217 |
462 |
81 |
14 |
0 |
| OW |
52 |
241 |
85 |
312 |
312 |
82 |
27 |
0 |
| VODI |
0 |
122 |
77 |
260 |
426 |
230 |
48 |
0 |
| ODI |
0 |
58 |
58 |
214 |
322 |
279 |
72 |
0 |
| CDI |
0 |
26 |
27 |
181 |
480 |
796 |
411 |
0 |
| VCDI |
0 |
3 |
14 |
96 |
489 |
4461 |
7029 |
6284 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/xSIwebPageSector.sh ma. 18. sep. 10:49:57 +0000 2023 on arcval