Validation of sea ice concentration - Full domain
Bulletin date: 2022-06-16
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-10:
| 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 |
68437 |
21714 |
3714 |
2458 |
685 |
40 |
1 |
0 |
| OW |
27 |
507 |
335 |
1085 |
717 |
93 |
14 |
0 |
| VODI |
0 |
415 |
241 |
924 |
1209 |
386 |
44 |
0 |
| ODI |
0 |
375 |
200 |
732 |
1560 |
1304 |
370 |
0 |
| CDI |
0 |
532 |
348 |
1176 |
3510 |
5178 |
3090 |
16 |
| VCDI |
0 |
217 |
169 |
660 |
983 |
11460 |
43174 |
8948 |
|
...date precedes bulletin
|
Date: 2022-06-12:
| 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 |
63466 |
27785 |
3458 |
2630 |
752 |
71 |
0 |
0 |
| OW |
24 |
579 |
323 |
991 |
639 |
157 |
4 |
0 |
| VODI |
0 |
456 |
274 |
955 |
1062 |
561 |
84 |
0 |
| ODI |
0 |
414 |
234 |
718 |
1335 |
1506 |
461 |
1 |
| CDI |
0 |
466 |
390 |
1382 |
2771 |
5284 |
3709 |
34 |
| VCDI |
0 |
169 |
118 |
635 |
1299 |
11962 |
40306 |
9583 |
|
...date precedes bulletin
|
Date: 2022-06-14:
| 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 |
67352 |
24918 |
4317 |
2618 |
613 |
55 |
1 |
0 |
| OW |
28 |
440 |
447 |
1108 |
572 |
73 |
0 |
0 |
| VODI |
0 |
293 |
312 |
1318 |
1605 |
320 |
10 |
0 |
| ODI |
0 |
191 |
179 |
852 |
2565 |
2073 |
104 |
0 |
| CDI |
0 |
223 |
254 |
877 |
2366 |
5384 |
2776 |
14 |
| VCDI |
0 |
56 |
73 |
350 |
2144 |
12144 |
38560 |
9463 |
|
...date precedes bulletin
|
Date: 2022-06-16:
| 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 |
71930 |
22075 |
3602 |
2805 |
440 |
38 |
38 |
0 |
| OW |
25 |
434 |
475 |
1344 |
641 |
93 |
23 |
0 |
| VODI |
0 |
291 |
276 |
1342 |
2060 |
418 |
27 |
0 |
| ODI |
0 |
168 |
220 |
824 |
2616 |
1397 |
147 |
0 |
| CDI |
0 |
237 |
272 |
751 |
2440 |
5035 |
3147 |
0 |
| VCDI |
0 |
50 |
99 |
427 |
1726 |
12191 |
37648 |
9276 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71930 |
22151 |
3746 |
3031 |
537 |
56 |
40 |
0 |
| OW |
25 |
392 |
362 |
1212 |
593 |
95 |
22 |
0 |
| VODI |
0 |
259 |
250 |
1243 |
1962 |
357 |
27 |
0 |
| ODI |
0 |
162 |
212 |
830 |
2535 |
1360 |
160 |
0 |
| CDI |
0 |
239 |
279 |
750 |
2577 |
5209 |
3171 |
0 |
| VCDI |
0 |
52 |
95 |
427 |
1719 |
12095 |
37610 |
9276 |
|
Date: 2022-06-18:
| 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 |
66537 |
26242 |
5697 |
3084 |
475 |
66 |
30 |
0 |
| OW |
25 |
516 |
536 |
1360 |
941 |
151 |
22 |
0 |
| VODI |
0 |
243 |
332 |
1318 |
1772 |
799 |
126 |
0 |
| ODI |
0 |
225 |
186 |
935 |
1880 |
1244 |
415 |
0 |
| CDI |
0 |
264 |
267 |
804 |
2556 |
3840 |
3222 |
0 |
| VCDI |
0 |
56 |
84 |
804 |
1705 |
11665 |
36514 |
10110 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66537 |
26427 |
5885 |
3262 |
576 |
81 |
35 |
0 |
| OW |
25 |
361 |
392 |
1347 |
936 |
168 |
26 |
0 |
| VODI |
0 |
215 |
298 |
1194 |
1697 |
824 |
125 |
0 |
| ODI |
0 |
192 |
166 |
876 |
1800 |
1055 |
396 |
0 |
| CDI |
0 |
294 |
277 |
824 |
2617 |
4024 |
3446 |
0 |
| VCDI |
0 |
57 |
84 |
802 |
1703 |
11613 |
36301 |
10110 |
|
Date: 2022-06-20:
| 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 |
64440 |
29871 |
6001 |
2742 |
470 |
58 |
16 |
0 |
| OW |
19 |
358 |
546 |
1304 |
487 |
70 |
24 |
0 |
| VODI |
0 |
227 |
320 |
1793 |
1634 |
266 |
40 |
0 |
| ODI |
0 |
152 |
133 |
815 |
3775 |
1522 |
150 |
0 |
| CDI |
0 |
138 |
202 |
689 |
2184 |
4621 |
1780 |
0 |
| VCDI |
0 |
6 |
33 |
303 |
1962 |
12938 |
34663 |
10296 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64440 |
29483 |
5983 |
3118 |
794 |
132 |
45 |
0 |
| OW |
19 |
418 |
444 |
1164 |
1121 |
193 |
41 |
0 |
| VODI |
0 |
294 |
263 |
1198 |
1802 |
537 |
146 |
0 |
| ODI |
0 |
191 |
194 |
822 |
1878 |
1115 |
294 |
0 |
| CDI |
0 |
331 |
275 |
828 |
2491 |
4145 |
3873 |
0 |
| VCDI |
0 |
35 |
76 |
516 |
2426 |
13353 |
32274 |
10296 |
|
Date: 2022-06-22:
| 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 |
74691 |
22321 |
3723 |
3598 |
497 |
59 |
18 |
0 |
| OW |
15 |
372 |
554 |
1519 |
810 |
83 |
41 |
0 |
| VODI |
0 |
294 |
317 |
1336 |
2463 |
465 |
62 |
0 |
| ODI |
0 |
180 |
114 |
683 |
2094 |
1714 |
175 |
0 |
| CDI |
0 |
197 |
223 |
739 |
2451 |
4162 |
1854 |
0 |
| VCDI |
0 |
27 |
38 |
363 |
4138 |
14352 |
30469 |
9837 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74691 |
21771 |
3514 |
3873 |
1078 |
129 |
52 |
0 |
| OW |
15 |
560 |
473 |
1022 |
1046 |
221 |
53 |
0 |
| VODI |
0 |
403 |
389 |
1102 |
1508 |
702 |
140 |
0 |
| ODI |
0 |
242 |
238 |
827 |
1645 |
1345 |
209 |
0 |
| CDI |
0 |
373 |
281 |
934 |
2715 |
4460 |
4657 |
0 |
| VCDI |
0 |
42 |
74 |
480 |
4461 |
13978 |
27508 |
9837 |
|
Date: 2022-06-24:
| 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 |
63560 |
32526 |
7006 |
2430 |
394 |
46 |
13 |
0 |
| OW |
14 |
631 |
550 |
1600 |
811 |
106 |
44 |
0 |
| VODI |
0 |
334 |
304 |
1352 |
2214 |
664 |
156 |
0 |
| ODI |
0 |
219 |
113 |
689 |
1428 |
1582 |
481 |
0 |
| CDI |
0 |
261 |
306 |
832 |
2605 |
4205 |
1758 |
0 |
| VCDI |
0 |
28 |
35 |
290 |
5852 |
14675 |
31552 |
5382 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63560 |
31811 |
6685 |
2807 |
1056 |
171 |
42 |
0 |
| OW |
14 |
879 |
548 |
986 |
873 |
246 |
99 |
0 |
| VODI |
0 |
536 |
471 |
1051 |
1217 |
618 |
256 |
0 |
| ODI |
0 |
288 |
181 |
914 |
1341 |
1476 |
465 |
0 |
| CDI |
0 |
455 |
372 |
1095 |
2640 |
4349 |
5024 |
0 |
| VCDI |
0 |
30 |
57 |
340 |
6177 |
14418 |
28118 |
5382 |
|
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