Validation of sea ice concentration - Full domain
Bulletin date: 2022-06-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-27:
| 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 |
73378 |
13525 |
183 |
1554 |
534 |
15 |
3 |
0 |
| OW |
60 |
405 |
85 |
834 |
593 |
28 |
5 |
0 |
| VODI |
0 |
129 |
30 |
881 |
1325 |
225 |
18 |
0 |
| ODI |
0 |
284 |
31 |
733 |
1806 |
482 |
86 |
0 |
| CDI |
0 |
278 |
37 |
767 |
3525 |
3874 |
792 |
2 |
| VCDI |
0 |
190 |
29 |
564 |
2359 |
11215 |
31655 |
34529 |
|
...date precedes bulletin
|
Date: 2022-05-29:
| 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 |
73577 |
13842 |
186 |
1720 |
377 |
17 |
1 |
0 |
| OW |
59 |
498 |
69 |
804 |
811 |
36 |
2 |
0 |
| VODI |
0 |
200 |
45 |
775 |
1322 |
257 |
3 |
0 |
| ODI |
0 |
312 |
40 |
819 |
1718 |
588 |
37 |
0 |
| CDI |
0 |
331 |
37 |
804 |
3622 |
4641 |
1484 |
4 |
| VCDI |
0 |
214 |
43 |
597 |
1894 |
9809 |
31186 |
34267 |
|
...date precedes bulletin
|
Date: 2022-05-31:
| 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 |
74260 |
14727 |
212 |
1512 |
323 |
7 |
0 |
0 |
| OW |
52 |
419 |
69 |
1080 |
607 |
4 |
1 |
0 |
| VODI |
0 |
170 |
46 |
1137 |
2011 |
28 |
0 |
0 |
| ODI |
0 |
126 |
23 |
540 |
2666 |
510 |
7 |
0 |
| CDI |
0 |
217 |
30 |
715 |
3325 |
5882 |
1253 |
12 |
| VCDI |
0 |
122 |
16 |
274 |
1169 |
9855 |
35616 |
28025 |
|
...date precedes bulletin
|
Date: 2022-06-02:
| 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 |
75877 |
13969 |
217 |
1407 |
393 |
10 |
0 |
0 |
| OW |
51 |
486 |
73 |
1291 |
828 |
25 |
1 |
0 |
| VODI |
0 |
224 |
60 |
1071 |
1936 |
157 |
4 |
0 |
| ODI |
0 |
140 |
23 |
614 |
1924 |
530 |
185 |
0 |
| CDI |
0 |
271 |
38 |
767 |
4463 |
5117 |
1548 |
16 |
| VCDI |
0 |
153 |
26 |
380 |
2413 |
14264 |
34950 |
21146 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75877 |
13979 |
218 |
1507 |
602 |
13 |
0 |
0 |
| OW |
51 |
468 |
77 |
1137 |
790 |
30 |
1 |
0 |
| VODI |
0 |
243 |
60 |
1144 |
1728 |
162 |
2 |
0 |
| ODI |
0 |
145 |
19 |
590 |
1904 |
490 |
118 |
0 |
| CDI |
0 |
260 |
37 |
804 |
4465 |
5177 |
1613 |
16 |
| VCDI |
0 |
148 |
26 |
348 |
2468 |
14231 |
34954 |
21146 |
|
Date: 2022-06-04:
| 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 |
76924 |
13895 |
220 |
1721 |
514 |
7 |
0 |
0 |
| OW |
50 |
650 |
86 |
1049 |
1081 |
49 |
1 |
0 |
| VODI |
0 |
338 |
59 |
1062 |
1298 |
210 |
28 |
0 |
| ODI |
0 |
186 |
33 |
675 |
1784 |
446 |
238 |
0 |
| CDI |
0 |
333 |
38 |
783 |
4661 |
5307 |
1852 |
12 |
| VCDI |
0 |
310 |
31 |
371 |
1690 |
13915 |
31617 |
23524 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76924 |
13898 |
226 |
1742 |
862 |
12 |
1 |
0 |
| OW |
50 |
637 |
78 |
1009 |
709 |
49 |
0 |
0 |
| VODI |
0 |
359 |
65 |
1088 |
1311 |
172 |
19 |
0 |
| ODI |
0 |
194 |
29 |
667 |
1790 |
478 |
213 |
0 |
| CDI |
0 |
318 |
37 |
779 |
4681 |
5411 |
2043 |
12 |
| VCDI |
0 |
306 |
32 |
376 |
1675 |
13812 |
31460 |
23524 |
|
Date: 2022-06-06:
| 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 |
78293 |
13776 |
212 |
1827 |
536 |
20 |
0 |
0 |
| OW |
50 |
635 |
117 |
955 |
582 |
19 |
0 |
0 |
| VODI |
0 |
302 |
53 |
1417 |
1395 |
65 |
1 |
0 |
| ODI |
0 |
199 |
22 |
693 |
2887 |
562 |
28 |
0 |
| CDI |
0 |
527 |
61 |
705 |
4108 |
7860 |
1426 |
3 |
| VCDI |
0 |
142 |
21 |
283 |
1239 |
10750 |
36444 |
18833 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78293 |
13234 |
215 |
2165 |
1006 |
37 |
0 |
0 |
| OW |
50 |
662 |
64 |
715 |
715 |
58 |
1 |
0 |
| VODI |
0 |
552 |
70 |
815 |
1205 |
249 |
40 |
0 |
| ODI |
0 |
266 |
29 |
661 |
1644 |
758 |
173 |
1 |
| CDI |
0 |
540 |
67 |
1042 |
4156 |
6456 |
2453 |
14 |
| VCDI |
0 |
327 |
41 |
482 |
2021 |
11718 |
35232 |
18821 |
|
Date: 2022-06-08:
| 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 |
78925 |
14145 |
212 |
1945 |
681 |
8 |
0 |
0 |
| OW |
47 |
667 |
95 |
1161 |
693 |
16 |
1 |
0 |
| VODI |
0 |
332 |
47 |
1091 |
1499 |
76 |
2 |
0 |
| ODI |
0 |
306 |
26 |
686 |
2558 |
679 |
51 |
0 |
| CDI |
0 |
628 |
63 |
698 |
4620 |
6633 |
1750 |
2 |
| VCDI |
0 |
192 |
36 |
648 |
1156 |
7637 |
38147 |
18889 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78922 |
13421 |
205 |
2207 |
1102 |
34 |
1 |
0 |
| OW |
50 |
749 |
59 |
647 |
658 |
84 |
3 |
0 |
| VODI |
0 |
670 |
58 |
811 |
1221 |
271 |
81 |
0 |
| ODI |
0 |
411 |
33 |
685 |
1763 |
788 |
84 |
0 |
| CDI |
0 |
729 |
76 |
1280 |
4938 |
5858 |
2532 |
9 |
| VCDI |
0 |
290 |
48 |
599 |
1525 |
8014 |
37250 |
18882 |
|
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 |
78426 |
15804 |
280 |
1966 |
570 |
3 |
0 |
0 |
| OW |
33 |
645 |
103 |
1306 |
675 |
15 |
1 |
0 |
| VODI |
0 |
482 |
48 |
930 |
1636 |
123 |
0 |
0 |
| ODI |
0 |
403 |
22 |
724 |
2364 |
1015 |
13 |
0 |
| CDI |
0 |
657 |
64 |
793 |
4960 |
5273 |
2090 |
13 |
| VCDI |
0 |
214 |
37 |
598 |
1307 |
11322 |
31658 |
20475 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78425 |
14863 |
271 |
2202 |
1014 |
39 |
1 |
0 |
| OW |
34 |
940 |
69 |
665 |
506 |
130 |
1 |
0 |
| VODI |
0 |
689 |
55 |
882 |
1319 |
263 |
3 |
0 |
| ODI |
0 |
575 |
37 |
718 |
1867 |
877 |
122 |
0 |
| CDI |
0 |
752 |
73 |
1166 |
5244 |
5013 |
2702 |
18 |
| VCDI |
0 |
386 |
49 |
684 |
1562 |
11429 |
30933 |
20470 |
|
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