Validation of sea ice concentration - Full domain
Bulletin date: 2023-05-18
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-05-12:
| 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 |
71023 |
15286 |
381 |
527 |
215 |
90 |
26 |
0 |
| OW |
64 |
382 |
152 |
348 |
246 |
75 |
9 |
0 |
| VODI |
0 |
187 |
108 |
462 |
509 |
241 |
34 |
0 |
| ODI |
0 |
54 |
63 |
292 |
793 |
586 |
141 |
0 |
| CDI |
0 |
146 |
55 |
300 |
1549 |
2725 |
1486 |
15 |
| VCDI |
0 |
122 |
57 |
374 |
964 |
8459 |
39700 |
38802 |
|
...date precedes bulletin
|
Date: 2023-05-14:
| 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 |
70208 |
15919 |
433 |
683 |
253 |
95 |
33 |
0 |
| OW |
60 |
354 |
145 |
409 |
296 |
85 |
13 |
0 |
| VODI |
0 |
180 |
127 |
486 |
675 |
260 |
52 |
0 |
| ODI |
0 |
80 |
53 |
370 |
669 |
514 |
284 |
0 |
| CDI |
0 |
105 |
60 |
367 |
1584 |
2567 |
1617 |
5 |
| VCDI |
0 |
141 |
96 |
626 |
3048 |
11718 |
38572 |
33806 |
|
...date precedes bulletin
|
Date: 2023-05-16:
| 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 |
70375 |
16508 |
453 |
550 |
201 |
63 |
25 |
0 |
| OW |
55 |
411 |
231 |
451 |
228 |
27 |
17 |
0 |
| VODI |
0 |
221 |
151 |
697 |
694 |
181 |
45 |
0 |
| ODI |
0 |
76 |
78 |
363 |
933 |
582 |
189 |
0 |
| CDI |
0 |
68 |
55 |
294 |
1417 |
3461 |
1738 |
17 |
| VCDI |
0 |
1 |
16 |
189 |
778 |
8450 |
41813 |
34946 |
|
...date precedes bulletin
|
Date: 2023-05-18:
| 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 |
70926 |
16124 |
479 |
614 |
267 |
91 |
31 |
0 |
| OW |
59 |
393 |
182 |
507 |
321 |
63 |
25 |
0 |
| VODI |
0 |
289 |
149 |
558 |
698 |
262 |
100 |
0 |
| ODI |
0 |
126 |
81 |
323 |
847 |
532 |
263 |
0 |
| CDI |
0 |
96 |
58 |
344 |
1269 |
3788 |
1915 |
1 |
| VCDI |
0 |
20 |
41 |
245 |
1250 |
9338 |
42156 |
32217 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70926 |
16111 |
492 |
680 |
301 |
104 |
35 |
0 |
| OW |
59 |
364 |
166 |
486 |
330 |
62 |
23 |
0 |
| VODI |
0 |
320 |
148 |
509 |
684 |
245 |
89 |
0 |
| ODI |
0 |
127 |
78 |
317 |
804 |
551 |
250 |
0 |
| CDI |
0 |
110 |
70 |
335 |
1222 |
3503 |
1787 |
1 |
| VCDI |
0 |
16 |
36 |
264 |
1311 |
9609 |
42306 |
32217 |
|
Date: 2023-05-20:
| 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 |
70155 |
16752 |
534 |
748 |
337 |
88 |
74 |
0 |
| OW |
59 |
515 |
179 |
530 |
418 |
107 |
59 |
0 |
| VODI |
0 |
377 |
182 |
511 |
729 |
255 |
158 |
0 |
| ODI |
0 |
144 |
78 |
389 |
885 |
561 |
312 |
0 |
| CDI |
0 |
119 |
81 |
341 |
1695 |
3228 |
2175 |
0 |
| VCDI |
0 |
62 |
45 |
405 |
1649 |
10447 |
44736 |
26929 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70155 |
16840 |
561 |
862 |
441 |
113 |
87 |
0 |
| OW |
59 |
408 |
162 |
426 |
351 |
81 |
57 |
0 |
| VODI |
0 |
365 |
159 |
501 |
732 |
263 |
137 |
0 |
| ODI |
0 |
161 |
85 |
381 |
847 |
504 |
315 |
0 |
| CDI |
0 |
135 |
77 |
307 |
1549 |
3020 |
2127 |
0 |
| VCDI |
0 |
60 |
55 |
447 |
1793 |
10705 |
44791 |
26929 |
|
Date: 2023-05-22:
| 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 |
70981 |
16493 |
521 |
781 |
347 |
103 |
48 |
0 |
| OW |
55 |
629 |
290 |
621 |
327 |
61 |
35 |
0 |
| VODI |
0 |
264 |
216 |
887 |
848 |
177 |
59 |
0 |
| ODI |
0 |
61 |
79 |
489 |
1564 |
695 |
134 |
0 |
| CDI |
0 |
52 |
48 |
382 |
2141 |
4637 |
1545 |
1 |
| VCDI |
0 |
6 |
18 |
154 |
951 |
8611 |
46286 |
25451 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70981 |
16205 |
539 |
1036 |
601 |
168 |
97 |
0 |
| OW |
55 |
540 |
153 |
421 |
378 |
124 |
58 |
0 |
| VODI |
0 |
397 |
198 |
451 |
712 |
270 |
116 |
0 |
| ODI |
0 |
157 |
114 |
473 |
804 |
606 |
263 |
0 |
| CDI |
0 |
148 |
90 |
508 |
1679 |
2649 |
2401 |
3 |
| VCDI |
0 |
58 |
78 |
425 |
2004 |
10467 |
45172 |
25449 |
|
Date: 2023-05-24:
| 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 |
70548 |
17412 |
667 |
1151 |
423 |
128 |
38 |
0 |
| OW |
53 |
525 |
256 |
751 |
386 |
69 |
26 |
0 |
| VODI |
0 |
271 |
176 |
751 |
944 |
182 |
57 |
0 |
| ODI |
0 |
122 |
91 |
424 |
1372 |
612 |
176 |
0 |
| CDI |
0 |
141 |
103 |
545 |
1911 |
4208 |
1973 |
0 |
| VCDI |
0 |
43 |
41 |
295 |
769 |
6966 |
47745 |
24697 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70547 |
16775 |
587 |
1272 |
714 |
200 |
72 |
0 |
| OW |
54 |
563 |
161 |
422 |
445 |
136 |
46 |
0 |
| VODI |
0 |
484 |
182 |
560 |
685 |
341 |
159 |
0 |
| ODI |
0 |
269 |
146 |
406 |
727 |
599 |
488 |
0 |
| CDI |
0 |
257 |
150 |
599 |
1706 |
2248 |
2466 |
0 |
| VCDI |
0 |
166 |
108 |
658 |
1528 |
8641 |
46784 |
24697 |
|
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 |
72148 |
16234 |
721 |
1210 |
452 |
141 |
32 |
0 |
| OW |
59 |
600 |
252 |
657 |
409 |
87 |
37 |
0 |
| VODI |
0 |
336 |
178 |
708 |
912 |
284 |
63 |
0 |
| ODI |
0 |
224 |
104 |
445 |
1185 |
777 |
263 |
0 |
| CDI |
0 |
323 |
129 |
579 |
1930 |
4332 |
2226 |
3 |
| VCDI |
0 |
167 |
105 |
400 |
1128 |
12085 |
47158 |
17965 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72147 |
15423 |
596 |
1264 |
724 |
255 |
90 |
0 |
| OW |
60 |
660 |
183 |
457 |
431 |
199 |
53 |
0 |
| VODI |
0 |
542 |
208 |
543 |
623 |
443 |
197 |
0 |
| ODI |
0 |
390 |
114 |
387 |
790 |
738 |
523 |
0 |
| CDI |
0 |
455 |
212 |
623 |
1681 |
2930 |
2041 |
12 |
| VCDI |
0 |
414 |
176 |
725 |
1767 |
13141 |
46875 |
17956 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPage.sh to. 22. juni 15:26:59 +0000 2023 on arcval