Validation of sea ice concentration - Full domain
Bulletin date: 2022-05-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-06:
| 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 |
68693 |
14958 |
175 |
826 |
488 |
86 |
1 |
0 |
| OW |
59 |
221 |
54 |
535 |
418 |
92 |
20 |
0 |
| VODI |
0 |
31 |
21 |
333 |
872 |
227 |
44 |
0 |
| ODI |
0 |
0 |
0 |
150 |
838 |
513 |
94 |
0 |
| CDI |
0 |
4 |
2 |
69 |
1116 |
3077 |
532 |
40 |
| VCDI |
0 |
6 |
2 |
136 |
1469 |
9929 |
29530 |
51387 |
|
...date precedes bulletin
|
Date: 2022-05-08:
| 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 |
68816 |
14961 |
195 |
989 |
380 |
41 |
3 |
0 |
| OW |
59 |
252 |
51 |
501 |
460 |
45 |
21 |
0 |
| VODI |
0 |
44 |
18 |
331 |
781 |
265 |
52 |
0 |
| ODI |
0 |
0 |
1 |
165 |
911 |
655 |
125 |
0 |
| CDI |
0 |
1 |
1 |
72 |
1659 |
2693 |
927 |
64 |
| VCDI |
0 |
63 |
14 |
250 |
2151 |
11095 |
29497 |
48439 |
|
...date precedes bulletin
|
Date: 2022-05-10:
| 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 |
69420 |
14751 |
201 |
1008 |
362 |
28 |
0 |
0 |
| OW |
56 |
213 |
50 |
470 |
425 |
33 |
3 |
0 |
| VODI |
0 |
45 |
16 |
444 |
1109 |
210 |
33 |
0 |
| ODI |
0 |
6 |
0 |
234 |
1386 |
524 |
79 |
0 |
| CDI |
0 |
21 |
1 |
151 |
2068 |
2944 |
637 |
33 |
| VCDI |
0 |
187 |
13 |
265 |
4094 |
11994 |
29369 |
44165 |
|
...date precedes bulletin
|
Date: 2022-05-12:
| 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 |
69917 |
14412 |
168 |
1009 |
487 |
30 |
2 |
0 |
| OW |
71 |
290 |
43 |
450 |
671 |
104 |
14 |
0 |
| VODI |
0 |
118 |
37 |
396 |
1005 |
247 |
62 |
0 |
| ODI |
0 |
14 |
12 |
298 |
988 |
524 |
141 |
0 |
| CDI |
0 |
2 |
1 |
285 |
2109 |
2641 |
616 |
45 |
| VCDI |
0 |
78 |
12 |
346 |
2592 |
15105 |
28283 |
43423 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69917 |
14464 |
174 |
1063 |
564 |
34 |
2 |
0 |
| OW |
71 |
269 |
41 |
394 |
551 |
96 |
14 |
0 |
| VODI |
0 |
89 |
34 |
428 |
1085 |
241 |
53 |
0 |
| ODI |
0 |
12 |
10 |
283 |
922 |
530 |
117 |
0 |
| CDI |
0 |
2 |
2 |
261 |
2171 |
2802 |
527 |
60 |
| VCDI |
0 |
78 |
12 |
355 |
2559 |
14948 |
28405 |
43408 |
|
Date: 2022-05-14:
| 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 |
70708 |
13734 |
165 |
1161 |
659 |
118 |
6 |
0 |
| OW |
71 |
265 |
49 |
328 |
747 |
138 |
9 |
0 |
| VODI |
0 |
141 |
16 |
348 |
776 |
242 |
66 |
0 |
| ODI |
0 |
51 |
22 |
279 |
880 |
443 |
172 |
0 |
| CDI |
0 |
18 |
7 |
353 |
2168 |
2059 |
1241 |
30 |
| VCDI |
0 |
114 |
17 |
379 |
3269 |
12354 |
30297 |
43148 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70708 |
13804 |
176 |
1198 |
706 |
110 |
6 |
0 |
| OW |
71 |
220 |
37 |
331 |
687 |
138 |
4 |
0 |
| VODI |
0 |
135 |
24 |
325 |
819 |
257 |
49 |
0 |
| ODI |
0 |
32 |
15 |
269 |
847 |
455 |
153 |
0 |
| CDI |
0 |
15 |
7 |
336 |
2145 |
2177 |
1213 |
46 |
| VCDI |
0 |
117 |
17 |
389 |
3295 |
12217 |
30366 |
43132 |
|
Date: 2022-05-16:
| 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 |
70949 |
13847 |
163 |
1003 |
365 |
92 |
19 |
0 |
| OW |
67 |
183 |
49 |
606 |
466 |
86 |
8 |
0 |
| VODI |
0 |
60 |
23 |
616 |
1090 |
109 |
15 |
0 |
| ODI |
0 |
15 |
6 |
344 |
2057 |
391 |
47 |
0 |
| CDI |
0 |
38 |
3 |
396 |
3332 |
4540 |
461 |
20 |
| VCDI |
0 |
116 |
14 |
325 |
2320 |
9772 |
26609 |
46426 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70949 |
13751 |
179 |
1219 |
694 |
150 |
19 |
0 |
| OW |
67 |
182 |
20 |
376 |
599 |
116 |
22 |
0 |
| VODI |
0 |
106 |
24 |
372 |
875 |
236 |
55 |
0 |
| ODI |
0 |
41 |
13 |
299 |
977 |
444 |
141 |
0 |
| CDI |
0 |
19 |
4 |
466 |
2859 |
3357 |
642 |
53 |
| VCDI |
0 |
160 |
18 |
558 |
3626 |
10687 |
26280 |
46393 |
|
Date: 2022-05-18:
| 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 |
70863 |
14010 |
181 |
1108 |
670 |
126 |
1 |
0 |
| OW |
65 |
167 |
53 |
583 |
645 |
62 |
4 |
0 |
| VODI |
0 |
112 |
17 |
458 |
1344 |
135 |
21 |
0 |
| ODI |
0 |
65 |
13 |
348 |
1672 |
490 |
87 |
0 |
| CDI |
0 |
53 |
15 |
638 |
3193 |
3085 |
1310 |
49 |
| VCDI |
0 |
233 |
35 |
498 |
3190 |
10020 |
27437 |
43992 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70863 |
13832 |
174 |
1180 |
1105 |
158 |
8 |
0 |
| OW |
65 |
210 |
40 |
331 |
549 |
80 |
20 |
0 |
| VODI |
0 |
155 |
25 |
388 |
951 |
186 |
49 |
0 |
| ODI |
0 |
88 |
15 |
336 |
996 |
438 |
204 |
0 |
| CDI |
0 |
71 |
18 |
633 |
2988 |
2844 |
1452 |
84 |
| VCDI |
0 |
284 |
42 |
765 |
4125 |
10212 |
27127 |
43957 |
|
Date: 2022-05-20:
| 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 |
70507 |
14662 |
199 |
1316 |
737 |
103 |
1 |
0 |
| OW |
63 |
228 |
61 |
536 |
767 |
53 |
3 |
0 |
| VODI |
0 |
154 |
16 |
474 |
1289 |
239 |
51 |
0 |
| ODI |
0 |
130 |
17 |
456 |
1432 |
519 |
163 |
0 |
| CDI |
0 |
178 |
33 |
654 |
2834 |
2803 |
1699 |
69 |
| VCDI |
0 |
280 |
39 |
744 |
3346 |
10211 |
27310 |
42672 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70506 |
14445 |
197 |
1348 |
1090 |
148 |
5 |
0 |
| OW |
64 |
267 |
37 |
330 |
495 |
88 |
20 |
0 |
| VODI |
0 |
211 |
28 |
432 |
842 |
211 |
85 |
0 |
| ODI |
0 |
127 |
21 |
403 |
1096 |
439 |
205 |
0 |
| CDI |
0 |
218 |
36 |
777 |
3017 |
2696 |
1727 |
69 |
| VCDI |
0 |
364 |
46 |
890 |
3865 |
10346 |
27185 |
42672 |
|
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