Validation of sea ice concentration - Full domain
Bulletin date: 2022-06-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
81831 |
17429 |
278 |
1712 |
190 |
35 |
16 |
0 |
| OW |
24 |
829 |
114 |
1617 |
714 |
56 |
12 |
0 |
| VODI |
0 |
368 |
70 |
1492 |
2223 |
329 |
22 |
0 |
| ODI |
0 |
287 |
29 |
759 |
2811 |
1179 |
98 |
0 |
| CDI |
0 |
313 |
42 |
423 |
3722 |
4765 |
1976 |
0 |
| VCDI |
0 |
58 |
14 |
252 |
2156 |
11595 |
32586 |
14622 |
|
...date precedes bulletin
|
Date: 2022-06-19:
| 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 |
81926 |
17918 |
285 |
2146 |
415 |
53 |
0 |
0 |
| OW |
36 |
968 |
122 |
1293 |
1304 |
44 |
1 |
0 |
| VODI |
0 |
439 |
66 |
1251 |
2165 |
580 |
16 |
0 |
| ODI |
0 |
290 |
43 |
702 |
2582 |
1047 |
44 |
0 |
| CDI |
0 |
427 |
43 |
501 |
3669 |
4402 |
1865 |
4 |
| VCDI |
0 |
44 |
12 |
368 |
2464 |
9605 |
27305 |
20603 |
|
...date precedes bulletin
|
Date: 2022-06-21:
| 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 |
82375 |
19409 |
314 |
1984 |
353 |
11 |
4 |
0 |
| OW |
19 |
647 |
169 |
1552 |
596 |
33 |
20 |
0 |
| VODI |
0 |
328 |
44 |
1674 |
2358 |
154 |
25 |
0 |
| ODI |
0 |
205 |
19 |
451 |
3672 |
1255 |
39 |
2 |
| CDI |
0 |
176 |
33 |
476 |
3081 |
5141 |
609 |
5 |
| VCDI |
0 |
3 |
4 |
207 |
4176 |
11334 |
29633 |
14458 |
|
...date precedes bulletin
|
Date: 2022-06-23:
| 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 |
83605 |
19324 |
321 |
1890 |
224 |
13 |
0 |
0 |
| OW |
18 |
961 |
156 |
1754 |
622 |
56 |
17 |
0 |
| VODI |
0 |
341 |
51 |
1539 |
2831 |
326 |
43 |
0 |
| ODI |
0 |
237 |
11 |
456 |
2468 |
1334 |
146 |
0 |
| CDI |
0 |
255 |
56 |
615 |
2911 |
4806 |
1059 |
0 |
| VCDI |
0 |
4 |
2 |
151 |
4550 |
14254 |
24724 |
14917 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83605 |
19487 |
347 |
2188 |
355 |
22 |
0 |
0 |
| OW |
18 |
815 |
130 |
1474 |
595 |
55 |
15 |
0 |
| VODI |
0 |
325 |
49 |
1509 |
2563 |
299 |
46 |
0 |
| ODI |
0 |
237 |
16 |
472 |
2623 |
1343 |
162 |
0 |
| CDI |
0 |
254 |
53 |
613 |
2951 |
4755 |
986 |
0 |
| VCDI |
0 |
4 |
2 |
149 |
4519 |
14315 |
24780 |
14917 |
|
Date: 2022-06-25:
| 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 |
84973 |
19257 |
317 |
1694 |
288 |
37 |
0 |
0 |
| OW |
32 |
1047 |
121 |
1591 |
1032 |
79 |
12 |
0 |
| VODI |
0 |
422 |
93 |
1158 |
2608 |
453 |
84 |
0 |
| ODI |
0 |
294 |
16 |
501 |
2169 |
1288 |
185 |
0 |
| CDI |
0 |
287 |
61 |
742 |
3500 |
5070 |
1020 |
0 |
| VCDI |
0 |
13 |
3 |
168 |
7802 |
11583 |
27120 |
9928 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84973 |
19516 |
339 |
1966 |
511 |
42 |
0 |
0 |
| OW |
32 |
822 |
110 |
1335 |
926 |
76 |
11 |
0 |
| VODI |
0 |
395 |
82 |
1138 |
2419 |
456 |
63 |
0 |
| ODI |
0 |
294 |
16 |
509 |
2262 |
1249 |
211 |
0 |
| CDI |
0 |
280 |
61 |
735 |
3562 |
5007 |
1081 |
0 |
| VCDI |
0 |
13 |
3 |
171 |
7719 |
11680 |
27055 |
9928 |
|
Date: 2022-06-27:
| 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 |
85362 |
20684 |
288 |
1403 |
220 |
16 |
0 |
0 |
| OW |
29 |
796 |
155 |
1228 |
417 |
31 |
3 |
0 |
| VODI |
0 |
225 |
65 |
1971 |
1876 |
110 |
9 |
0 |
| ODI |
0 |
92 |
25 |
640 |
4549 |
723 |
11 |
0 |
| CDI |
0 |
92 |
23 |
527 |
4585 |
7734 |
523 |
0 |
| VCDI |
0 |
3 |
4 |
262 |
11798 |
12375 |
23794 |
4400 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85367 |
20105 |
299 |
2037 |
840 |
57 |
0 |
0 |
| OW |
24 |
849 |
96 |
1130 |
1345 |
148 |
9 |
0 |
| VODI |
0 |
417 |
80 |
996 |
1870 |
745 |
22 |
0 |
| ODI |
0 |
275 |
25 |
634 |
2060 |
1209 |
103 |
0 |
| CDI |
0 |
240 |
54 |
902 |
4249 |
5565 |
705 |
0 |
| VCDI |
0 |
6 |
6 |
332 |
13081 |
13265 |
23501 |
4400 |
|
Date: 2022-06-29:
| 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 |
85973 |
21019 |
304 |
1497 |
256 |
21 |
0 |
0 |
| OW |
20 |
712 |
186 |
1886 |
515 |
51 |
2 |
0 |
| VODI |
0 |
247 |
58 |
2092 |
2040 |
132 |
10 |
0 |
| ODI |
0 |
127 |
21 |
711 |
3471 |
1019 |
10 |
0 |
| CDI |
0 |
92 |
17 |
585 |
5170 |
7702 |
1272 |
0 |
| VCDI |
0 |
0 |
0 |
90 |
8838 |
19530 |
20416 |
956 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85973 |
20258 |
330 |
2657 |
638 |
99 |
2 |
0 |
| OW |
20 |
825 |
88 |
1265 |
1265 |
135 |
16 |
0 |
| VODI |
0 |
500 |
80 |
1196 |
1626 |
549 |
1 |
0 |
| ODI |
0 |
336 |
34 |
650 |
2004 |
1006 |
18 |
0 |
| CDI |
0 |
271 |
52 |
875 |
4681 |
5898 |
1459 |
0 |
| VCDI |
0 |
7 |
2 |
218 |
10076 |
20768 |
20214 |
956 |
|
Date: 2022-07-01:
| 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 |
87654 |
20252 |
309 |
1391 |
321 |
32 |
0 |
0 |
| OW |
17 |
1078 |
148 |
1768 |
674 |
58 |
0 |
0 |
| VODI |
0 |
321 |
72 |
2141 |
2005 |
180 |
0 |
0 |
| ODI |
0 |
89 |
22 |
752 |
3220 |
1068 |
4 |
0 |
| CDI |
0 |
71 |
14 |
622 |
5347 |
9195 |
967 |
0 |
| VCDI |
0 |
0 |
0 |
72 |
4956 |
24748 |
16711 |
769 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87653 |
19717 |
302 |
2601 |
823 |
117 |
0 |
0 |
| OW |
18 |
959 |
90 |
1088 |
948 |
144 |
0 |
0 |
| VODI |
0 |
543 |
86 |
1184 |
1749 |
462 |
0 |
0 |
| ODI |
0 |
312 |
41 |
668 |
1856 |
860 |
0 |
0 |
| CDI |
0 |
279 |
45 |
949 |
5343 |
7702 |
1936 |
1 |
| VCDI |
0 |
1 |
1 |
256 |
5804 |
25996 |
15746 |
768 |
|
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