Validation of sea ice concentration - Full domain
Bulletin date: 2022-10-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-09-30:
| 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 |
120794 |
19447 |
140 |
507 |
220 |
29 |
0 |
0 |
| OW |
0 |
1612 |
118 |
779 |
552 |
49 |
0 |
0 |
| VODI |
0 |
259 |
73 |
783 |
1287 |
187 |
0 |
0 |
| ODI |
0 |
31 |
8 |
258 |
1263 |
528 |
1 |
0 |
| CDI |
0 |
7 |
5 |
79 |
1127 |
2177 |
446 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
136 |
8721 |
24139 |
1283 |
|
...date precedes bulletin
|
Date: 2022-10-02:
| 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 |
119608 |
19247 |
143 |
484 |
199 |
0 |
0 |
0 |
| OW |
3 |
1962 |
141 |
827 |
493 |
11 |
0 |
0 |
| VODI |
0 |
298 |
64 |
828 |
1376 |
224 |
0 |
0 |
| ODI |
0 |
53 |
7 |
244 |
1259 |
663 |
0 |
0 |
| CDI |
0 |
26 |
7 |
91 |
812 |
1906 |
381 |
1 |
| VCDI |
0 |
2 |
1 |
20 |
154 |
6650 |
21617 |
7246 |
|
...date precedes bulletin
|
Date: 2022-10-04:
| 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 |
117670 |
21777 |
175 |
518 |
75 |
0 |
0 |
0 |
| OW |
3 |
868 |
150 |
818 |
162 |
0 |
0 |
0 |
| VODI |
0 |
173 |
50 |
1005 |
978 |
11 |
0 |
0 |
| ODI |
0 |
29 |
5 |
196 |
1964 |
244 |
6 |
3 |
| CDI |
0 |
19 |
0 |
40 |
1294 |
2211 |
109 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
5995 |
18664 |
11747 |
|
...date precedes bulletin
|
Date: 2022-10-06:
| 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 |
117719 |
20599 |
142 |
393 |
110 |
0 |
0 |
0 |
| OW |
34 |
1443 |
143 |
704 |
184 |
0 |
0 |
0 |
| VODI |
0 |
353 |
84 |
1035 |
817 |
65 |
0 |
0 |
| ODI |
0 |
39 |
13 |
393 |
1422 |
358 |
0 |
0 |
| CDI |
0 |
8 |
4 |
157 |
1413 |
1658 |
101 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
418 |
8854 |
18251 |
10130 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
117724 |
20788 |
161 |
459 |
124 |
0 |
0 |
0 |
| OW |
29 |
1257 |
123 |
625 |
139 |
0 |
0 |
0 |
| VODI |
0 |
362 |
88 |
1031 |
844 |
68 |
0 |
0 |
| ODI |
0 |
32 |
11 |
418 |
1349 |
456 |
1 |
0 |
| CDI |
0 |
3 |
3 |
149 |
1529 |
1692 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
379 |
8719 |
18249 |
10134 |
|
Date: 2022-10-08:
| 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 |
116902 |
19509 |
134 |
374 |
179 |
0 |
0 |
0 |
| OW |
263 |
2241 |
130 |
684 |
183 |
0 |
0 |
0 |
| VODI |
14 |
461 |
88 |
1113 |
967 |
74 |
0 |
0 |
| ODI |
0 |
88 |
11 |
443 |
1336 |
266 |
4 |
0 |
| CDI |
0 |
52 |
10 |
171 |
1552 |
864 |
77 |
0 |
| VCDI |
0 |
2 |
1 |
111 |
1292 |
10308 |
21861 |
5283 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
117020 |
19694 |
147 |
393 |
202 |
0 |
0 |
0 |
| OW |
145 |
1867 |
98 |
610 |
134 |
0 |
0 |
0 |
| VODI |
14 |
669 |
105 |
1102 |
1008 |
87 |
0 |
0 |
| ODI |
0 |
78 |
14 |
497 |
1297 |
326 |
3 |
0 |
| CDI |
0 |
43 |
9 |
183 |
1515 |
893 |
87 |
0 |
| VCDI |
0 |
2 |
1 |
111 |
1353 |
10206 |
21852 |
5283 |
|
Date: 2022-10-10:
| 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 |
116764 |
19339 |
121 |
562 |
167 |
0 |
0 |
0 |
| OW |
29 |
1444 |
166 |
871 |
99 |
0 |
0 |
0 |
| VODI |
15 |
194 |
61 |
1269 |
1032 |
1 |
15 |
0 |
| ODI |
0 |
37 |
6 |
162 |
2512 |
281 |
26 |
0 |
| CDI |
0 |
25 |
7 |
92 |
788 |
2541 |
123 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
350 |
6486 |
18224 |
13222 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
116353 |
18213 |
139 |
643 |
232 |
0 |
0 |
0 |
| OW |
360 |
1726 |
101 |
709 |
293 |
8 |
0 |
0 |
| VODI |
91 |
943 |
85 |
1032 |
1218 |
296 |
0 |
0 |
| ODI |
4 |
93 |
23 |
295 |
1330 |
575 |
19 |
0 |
| CDI |
0 |
51 |
9 |
187 |
1061 |
1223 |
123 |
0 |
| VCDI |
0 |
13 |
4 |
107 |
814 |
7207 |
18246 |
13222 |
|
Date: 2022-10-12:
| 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 |
114500 |
19375 |
168 |
793 |
197 |
60 |
0 |
0 |
| OW |
22 |
1410 |
146 |
1104 |
448 |
32 |
0 |
0 |
| VODI |
20 |
335 |
64 |
915 |
1610 |
92 |
0 |
0 |
| ODI |
0 |
47 |
8 |
122 |
1749 |
677 |
2 |
0 |
| CDI |
0 |
43 |
5 |
110 |
943 |
1964 |
310 |
0 |
| VCDI |
0 |
2 |
3 |
58 |
329 |
4553 |
16558 |
18274 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114452 |
18095 |
158 |
797 |
286 |
82 |
0 |
0 |
| OW |
57 |
1769 |
104 |
811 |
453 |
44 |
0 |
0 |
| VODI |
33 |
1123 |
97 |
1017 |
1451 |
406 |
11 |
0 |
| ODI |
0 |
138 |
23 |
261 |
1357 |
741 |
135 |
0 |
| CDI |
0 |
64 |
8 |
127 |
1101 |
1104 |
329 |
0 |
| VCDI |
0 |
23 |
4 |
89 |
628 |
5001 |
16395 |
18274 |
|
Date: 2022-10-14:
| 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 |
111585 |
20123 |
186 |
772 |
210 |
49 |
0 |
0 |
| OW |
30 |
1553 |
143 |
1103 |
711 |
50 |
0 |
0 |
| VODI |
24 |
262 |
51 |
736 |
1657 |
746 |
7 |
0 |
| ODI |
0 |
45 |
11 |
167 |
822 |
1365 |
74 |
0 |
| CDI |
0 |
30 |
3 |
116 |
352 |
2171 |
468 |
0 |
| VCDI |
0 |
8 |
2 |
61 |
443 |
3602 |
17430 |
19880 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
111502 |
18957 |
171 |
794 |
388 |
107 |
0 |
0 |
| OW |
79 |
1766 |
119 |
777 |
580 |
181 |
0 |
0 |
| VODI |
57 |
1074 |
72 |
847 |
1306 |
773 |
53 |
0 |
| ODI |
1 |
146 |
21 |
276 |
1054 |
1263 |
301 |
0 |
| CDI |
0 |
61 |
12 |
166 |
448 |
1425 |
733 |
10 |
| VCDI |
0 |
17 |
1 |
95 |
419 |
4234 |
16892 |
19870 |
|
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