Validation of sea ice concentration - Full domain
Bulletin date: 2022-06-09
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-03:
| 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 |
69394 |
19012 |
1955 |
1730 |
411 |
37 |
2 |
0 |
| OW |
50 |
405 |
409 |
1075 |
857 |
162 |
5 |
0 |
| VODI |
0 |
217 |
332 |
1036 |
1066 |
420 |
95 |
0 |
| ODI |
0 |
104 |
200 |
682 |
1229 |
722 |
367 |
0 |
| CDI |
0 |
192 |
347 |
1135 |
3315 |
5108 |
2506 |
52 |
| VCDI |
0 |
197 |
272 |
599 |
1604 |
15920 |
47371 |
6456 |
|
...date precedes bulletin
|
Date: 2022-06-05:
| 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 |
65073 |
24103 |
2217 |
1816 |
639 |
103 |
2 |
0 |
| OW |
42 |
508 |
423 |
859 |
728 |
266 |
30 |
0 |
| VODI |
0 |
294 |
370 |
893 |
845 |
377 |
141 |
0 |
| ODI |
0 |
204 |
191 |
651 |
1265 |
692 |
411 |
0 |
| CDI |
0 |
349 |
358 |
1196 |
3284 |
5099 |
3323 |
0 |
| VCDI |
0 |
244 |
328 |
605 |
1526 |
13819 |
45675 |
8099 |
|
...date precedes bulletin
|
Date: 2022-06-07:
| 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 |
68729 |
21371 |
2610 |
1898 |
691 |
105 |
0 |
0 |
| OW |
50 |
407 |
471 |
955 |
513 |
123 |
16 |
0 |
| VODI |
0 |
260 |
305 |
1122 |
996 |
285 |
40 |
0 |
| ODI |
0 |
228 |
225 |
871 |
1581 |
1141 |
230 |
0 |
| CDI |
0 |
375 |
343 |
1184 |
3348 |
6713 |
2669 |
8 |
| VCDI |
0 |
172 |
154 |
755 |
1032 |
10862 |
44261 |
9949 |
|
...date precedes bulletin
|
Date: 2022-06-09:
| 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 |
71201 |
19843 |
2516 |
2273 |
633 |
44 |
0 |
0 |
| OW |
35 |
472 |
332 |
1117 |
700 |
90 |
8 |
0 |
| VODI |
0 |
383 |
236 |
964 |
1189 |
317 |
14 |
0 |
| ODI |
0 |
315 |
222 |
768 |
1739 |
1185 |
150 |
0 |
| CDI |
0 |
574 |
339 |
1117 |
3257 |
6562 |
2002 |
8 |
| VCDI |
0 |
220 |
169 |
679 |
984 |
9827 |
44945 |
9619 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71191 |
19885 |
2589 |
2514 |
806 |
76 |
0 |
0 |
| OW |
45 |
412 |
260 |
854 |
574 |
68 |
8 |
0 |
| VODI |
0 |
399 |
232 |
954 |
1141 |
315 |
12 |
0 |
| ODI |
0 |
353 |
218 |
746 |
1586 |
1123 |
117 |
0 |
| CDI |
0 |
539 |
353 |
1140 |
3407 |
6648 |
1971 |
9 |
| VCDI |
0 |
219 |
162 |
710 |
988 |
9795 |
45011 |
9618 |
|
Date: 2022-06-11:
| 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 |
65809 |
24120 |
4137 |
2822 |
722 |
55 |
0 |
0 |
| OW |
25 |
499 |
360 |
1066 |
599 |
153 |
15 |
0 |
| VODI |
0 |
431 |
223 |
961 |
1175 |
469 |
68 |
0 |
| ODI |
0 |
396 |
218 |
713 |
1452 |
1303 |
461 |
0 |
| CDI |
0 |
476 |
381 |
1246 |
3382 |
4804 |
3522 |
19 |
| VCDI |
0 |
212 |
128 |
536 |
1143 |
12133 |
41019 |
9795 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65809 |
24210 |
4233 |
3005 |
840 |
86 |
0 |
0 |
| OW |
25 |
399 |
274 |
918 |
569 |
148 |
10 |
0 |
| VODI |
0 |
457 |
203 |
905 |
1098 |
443 |
73 |
0 |
| ODI |
0 |
402 |
220 |
677 |
1340 |
1195 |
467 |
0 |
| CDI |
0 |
447 |
371 |
1230 |
3441 |
4932 |
3493 |
18 |
| VCDI |
0 |
219 |
146 |
609 |
1185 |
12113 |
41042 |
9796 |
|
Date: 2022-06-13:
| 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 |
67601 |
23142 |
4941 |
2730 |
611 |
23 |
0 |
0 |
| OW |
29 |
589 |
412 |
956 |
471 |
36 |
0 |
0 |
| VODI |
0 |
356 |
367 |
1502 |
1267 |
227 |
9 |
0 |
| ODI |
0 |
209 |
183 |
968 |
2837 |
2038 |
132 |
0 |
| CDI |
0 |
245 |
250 |
1054 |
2143 |
5295 |
2758 |
6 |
| VCDI |
0 |
25 |
53 |
477 |
1486 |
11161 |
40748 |
9711 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67601 |
22591 |
4929 |
3011 |
944 |
79 |
0 |
0 |
| OW |
29 |
469 |
259 |
868 |
610 |
167 |
2 |
0 |
| VODI |
0 |
535 |
226 |
856 |
979 |
596 |
78 |
0 |
| ODI |
0 |
356 |
250 |
778 |
1322 |
1286 |
466 |
1 |
| CDI |
0 |
481 |
419 |
1449 |
3204 |
5109 |
3931 |
51 |
| VCDI |
0 |
134 |
123 |
725 |
1756 |
11543 |
39170 |
9665 |
|
Date: 2022-06-15:
| 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 |
71833 |
22209 |
3082 |
2726 |
492 |
28 |
22 |
0 |
| OW |
26 |
503 |
452 |
1192 |
656 |
78 |
0 |
0 |
| VODI |
0 |
302 |
306 |
1303 |
1822 |
352 |
8 |
0 |
| ODI |
0 |
174 |
193 |
889 |
2580 |
1702 |
152 |
0 |
| CDI |
0 |
256 |
248 |
788 |
2996 |
4493 |
3376 |
0 |
| VCDI |
0 |
57 |
78 |
374 |
2140 |
11570 |
37977 |
9613 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71831 |
21572 |
2904 |
2910 |
801 |
91 |
18 |
0 |
| OW |
28 |
446 |
293 |
784 |
649 |
170 |
5 |
0 |
| VODI |
0 |
506 |
304 |
849 |
1265 |
604 |
111 |
0 |
| ODI |
0 |
316 |
309 |
1008 |
1476 |
983 |
439 |
0 |
| CDI |
0 |
523 |
415 |
1207 |
3927 |
4762 |
5121 |
15 |
| VCDI |
0 |
138 |
134 |
514 |
2568 |
11613 |
35841 |
9598 |
|
Date: 2022-06-17:
| 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 |
67757 |
25542 |
4595 |
3124 |
385 |
41 |
47 |
0 |
| OW |
20 |
494 |
504 |
1363 |
856 |
96 |
33 |
0 |
| VODI |
0 |
280 |
252 |
1337 |
1902 |
646 |
87 |
0 |
| ODI |
0 |
194 |
229 |
890 |
1990 |
1540 |
320 |
0 |
| CDI |
0 |
255 |
239 |
761 |
2590 |
4264 |
3132 |
0 |
| VCDI |
0 |
68 |
79 |
537 |
1744 |
11432 |
38399 |
9024 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67756 |
24825 |
4393 |
3236 |
641 |
97 |
32 |
0 |
| OW |
21 |
521 |
305 |
892 |
677 |
196 |
29 |
0 |
| VODI |
0 |
489 |
321 |
947 |
1418 |
522 |
169 |
0 |
| ODI |
0 |
368 |
379 |
1114 |
1416 |
1233 |
295 |
0 |
| CDI |
0 |
519 |
394 |
1329 |
3606 |
5003 |
5908 |
79 |
| VCDI |
0 |
111 |
106 |
494 |
1709 |
10968 |
35585 |
8945 |
|
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