Validation of sea ice concentration
Bulletin date: 2025-01-23
Model vs. observations, sea ice class contingency tables
Date: 2025-01-17:
| 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 |
61970 |
23717 |
2866 |
405 |
67 |
11 |
2 |
0 |
| OW |
0 |
826 |
2073 |
724 |
240 |
121 |
36 |
0 |
| VODI |
0 |
364 |
1242 |
834 |
368 |
275 |
120 |
0 |
| ODI |
0 |
110 |
472 |
426 |
415 |
566 |
380 |
0 |
| CDI |
0 |
60 |
431 |
519 |
592 |
948 |
3754 |
23 |
| VCDI |
0 |
17 |
192 |
224 |
512 |
931 |
31603 |
20408 |
|
...date precedes bulletin
|
Date: 2025-01-21:
| 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 |
60524 |
24091 |
2843 |
573 |
212 |
19 |
1 |
0 |
| OW |
0 |
629 |
1307 |
503 |
470 |
135 |
14 |
0 |
| VODI |
0 |
135 |
798 |
536 |
689 |
512 |
151 |
0 |
| ODI |
0 |
19 |
270 |
429 |
509 |
849 |
526 |
27 |
| CDI |
0 |
0 |
73 |
419 |
580 |
1267 |
4571 |
401 |
| VCDI |
0 |
0 |
53 |
150 |
238 |
653 |
21406 |
32250 |
|
...date precedes bulletin
|
Date: 2025-01-23:
| 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 |
60530 |
23661 |
2698 |
458 |
183 |
31 |
0 |
0 |
| OW |
0 |
375 |
1656 |
528 |
269 |
133 |
5 |
0 |
| VODI |
0 |
131 |
879 |
675 |
586 |
496 |
141 |
0 |
| ODI |
0 |
32 |
305 |
365 |
686 |
920 |
777 |
1 |
| CDI |
0 |
0 |
164 |
248 |
595 |
1268 |
5933 |
43 |
| VCDI |
0 |
0 |
2 |
21 |
177 |
789 |
27264 |
25819 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60530 |
23705 |
2777 |
458 |
171 |
36 |
0 |
0 |
| OW |
0 |
365 |
1589 |
537 |
288 |
130 |
6 |
0 |
| VODI |
0 |
110 |
897 |
674 |
606 |
510 |
126 |
0 |
| ODI |
0 |
19 |
300 |
386 |
695 |
904 |
811 |
4 |
| CDI |
0 |
0 |
138 |
220 |
554 |
1264 |
6218 |
71 |
| VCDI |
0 |
0 |
3 |
20 |
182 |
793 |
26959 |
25788 |
|
Date: 2025-01-27:
| 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 |
60748 |
23940 |
2912 |
619 |
63 |
10 |
2 |
0 |
| OW |
0 |
346 |
1519 |
999 |
224 |
92 |
42 |
0 |
| VODI |
0 |
106 |
1073 |
1267 |
533 |
243 |
238 |
0 |
| ODI |
0 |
52 |
291 |
705 |
522 |
467 |
747 |
8 |
| CDI |
0 |
20 |
262 |
687 |
701 |
1352 |
3450 |
84 |
| VCDI |
0 |
0 |
137 |
746 |
621 |
1338 |
26543 |
25135 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60748 |
23773 |
2613 |
504 |
58 |
4 |
2 |
0 |
| OW |
0 |
446 |
1634 |
982 |
189 |
65 |
21 |
0 |
| VODI |
0 |
141 |
1192 |
1355 |
563 |
272 |
252 |
0 |
| ODI |
0 |
69 |
357 |
775 |
549 |
494 |
802 |
5 |
| CDI |
0 |
35 |
264 |
657 |
704 |
1313 |
3348 |
53 |
| VCDI |
0 |
0 |
134 |
750 |
601 |
1354 |
26597 |
25169 |
|
Date: 2025-01-29:
| 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 |
61622 |
24223 |
2932 |
695 |
165 |
24 |
2 |
0 |
| OW |
0 |
630 |
1711 |
859 |
417 |
90 |
22 |
0 |
| VODI |
0 |
195 |
1035 |
1025 |
787 |
423 |
196 |
0 |
| ODI |
0 |
27 |
369 |
512 |
667 |
619 |
531 |
1 |
| CDI |
0 |
12 |
185 |
371 |
628 |
1472 |
2725 |
91 |
| VCDI |
0 |
20 |
142 |
415 |
395 |
875 |
27545 |
24189 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61622 |
23568 |
2287 |
502 |
136 |
23 |
0 |
0 |
| OW |
0 |
833 |
1337 |
660 |
226 |
68 |
3 |
0 |
| VODI |
0 |
460 |
1371 |
957 |
773 |
361 |
150 |
0 |
| ODI |
0 |
152 |
629 |
616 |
664 |
546 |
648 |
11 |
| CDI |
0 |
82 |
496 |
574 |
688 |
1237 |
2461 |
144 |
| VCDI |
0 |
12 |
254 |
568 |
572 |
1268 |
27759 |
24126 |
|
Date: 2025-01-31:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICchartWebPage5.sh Fri Jan 31 02:47:27 UTC 2025 on arcval2