Validation of sea ice concentration - Full domain
Bulletin date: 2020-10-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-23:
| 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 |
119791 |
19846 |
166 |
759 |
220 |
0 |
0 |
0 |
| OW |
11 |
1452 |
115 |
812 |
391 |
33 |
0 |
0 |
| VODI |
0 |
179 |
49 |
758 |
885 |
183 |
0 |
0 |
| ODI |
0 |
14 |
3 |
124 |
1201 |
397 |
35 |
0 |
| CDI |
0 |
0 |
0 |
21 |
781 |
1426 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
299 |
5990 |
14283 |
16703 |
|
...date precedes bulletin
|
Date: 2020-10-25:
| 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 |
115425 |
21210 |
195 |
977 |
378 |
2 |
0 |
0 |
| OW |
58 |
2426 |
147 |
902 |
574 |
91 |
0 |
0 |
| VODI |
0 |
243 |
52 |
695 |
1134 |
338 |
11 |
0 |
| ODI |
0 |
13 |
3 |
136 |
847 |
720 |
105 |
0 |
| CDI |
0 |
1 |
4 |
14 |
576 |
1550 |
314 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
208 |
2693 |
13134 |
21872 |
|
...date precedes bulletin
|
Date: 2020-10-27:
| 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 |
113237 |
23768 |
295 |
1307 |
291 |
18 |
0 |
0 |
| OW |
1 |
691 |
97 |
967 |
484 |
12 |
0 |
0 |
| VODI |
0 |
89 |
19 |
618 |
1070 |
90 |
0 |
0 |
| ODI |
0 |
4 |
0 |
95 |
1066 |
566 |
1 |
0 |
| CDI |
0 |
0 |
1 |
5 |
417 |
2107 |
211 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
1843 |
12846 |
24790 |
|
...date precedes bulletin
|
Date: 2020-10-29:
| 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 |
110649 |
22824 |
291 |
1438 |
473 |
43 |
0 |
0 |
| OW |
0 |
1118 |
127 |
1341 |
1048 |
76 |
0 |
0 |
| VODI |
0 |
171 |
34 |
653 |
1395 |
419 |
0 |
0 |
| ODI |
0 |
24 |
13 |
142 |
790 |
678 |
24 |
0 |
| CDI |
0 |
2 |
2 |
48 |
499 |
1331 |
286 |
2 |
| VCDI |
0 |
0 |
0 |
15 |
177 |
3113 |
12264 |
25538 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
110627 |
22621 |
318 |
1739 |
578 |
28 |
0 |
0 |
| OW |
22 |
1226 |
97 |
1023 |
972 |
72 |
0 |
0 |
| VODI |
0 |
247 |
35 |
654 |
1380 |
377 |
0 |
0 |
| ODI |
0 |
40 |
14 |
149 |
765 |
766 |
15 |
0 |
| CDI |
0 |
4 |
3 |
56 |
489 |
1310 |
273 |
2 |
| VCDI |
0 |
1 |
0 |
16 |
198 |
3107 |
12286 |
25538 |
|
Date: 2020-10-31:
| 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 |
106312 |
23158 |
250 |
1663 |
858 |
45 |
0 |
0 |
| OW |
4 |
1038 |
108 |
1378 |
1871 |
286 |
29 |
0 |
| VODI |
0 |
288 |
47 |
672 |
1874 |
740 |
14 |
0 |
| ODI |
0 |
14 |
14 |
292 |
698 |
982 |
56 |
0 |
| CDI |
0 |
0 |
0 |
77 |
516 |
1199 |
332 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
310 |
3032 |
11986 |
26897 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
106296 |
23061 |
264 |
1854 |
1078 |
140 |
0 |
0 |
| OW |
20 |
936 |
86 |
1018 |
1460 |
207 |
21 |
0 |
| VODI |
0 |
470 |
52 |
819 |
2019 |
643 |
24 |
0 |
| ODI |
0 |
31 |
17 |
317 |
780 |
1010 |
57 |
0 |
| CDI |
0 |
0 |
0 |
76 |
468 |
1320 |
293 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
322 |
2964 |
12022 |
26897 |
|
Date: 2020-11-02:
| 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 |
102305 |
23998 |
312 |
1463 |
244 |
38 |
0 |
0 |
| OW |
16 |
614 |
123 |
1519 |
486 |
12 |
0 |
0 |
| VODI |
0 |
57 |
23 |
1085 |
1955 |
166 |
0 |
0 |
| ODI |
0 |
0 |
0 |
144 |
2797 |
1441 |
16 |
0 |
| CDI |
0 |
0 |
0 |
18 |
911 |
3410 |
492 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
248 |
2821 |
12104 |
28230 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102304 |
23427 |
326 |
2177 |
1255 |
142 |
0 |
0 |
| OW |
17 |
1035 |
88 |
1019 |
1504 |
563 |
22 |
0 |
| VODI |
0 |
202 |
41 |
864 |
2037 |
1553 |
95 |
0 |
| ODI |
0 |
5 |
3 |
139 |
923 |
1477 |
233 |
0 |
| CDI |
0 |
0 |
0 |
28 |
602 |
1304 |
602 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
320 |
2849 |
11660 |
28230 |
|
Date: 2020-11-04:
| 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 |
100967 |
21604 |
297 |
1872 |
1023 |
84 |
0 |
0 |
| OW |
33 |
758 |
71 |
1045 |
1550 |
197 |
0 |
0 |
| VODI |
2 |
134 |
46 |
563 |
1574 |
678 |
0 |
0 |
| ODI |
0 |
10 |
6 |
166 |
1198 |
1961 |
182 |
0 |
| CDI |
0 |
0 |
0 |
83 |
925 |
2934 |
1135 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
504 |
3950 |
13137 |
28356 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
100967 |
21174 |
281 |
1733 |
1690 |
274 |
1 |
0 |
| OW |
34 |
1024 |
83 |
1098 |
1583 |
1005 |
56 |
0 |
| VODI |
1 |
290 |
42 |
678 |
1656 |
2296 |
366 |
0 |
| ODI |
0 |
18 |
13 |
185 |
718 |
1673 |
839 |
0 |
| CDI |
0 |
0 |
1 |
33 |
597 |
1369 |
1031 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
530 |
3187 |
12161 |
28356 |
|
Date: 2020-11-06:
| 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 |
101678 |
18024 |
189 |
1201 |
1101 |
98 |
0 |
0 |
| OW |
64 |
1364 |
103 |
1027 |
1397 |
703 |
0 |
0 |
| VODI |
4 |
488 |
68 |
601 |
1457 |
1204 |
63 |
0 |
| ODI |
0 |
87 |
10 |
285 |
839 |
1288 |
225 |
0 |
| CDI |
0 |
25 |
10 |
148 |
836 |
2464 |
836 |
0 |
| VCDI |
0 |
3 |
1 |
58 |
728 |
6868 |
17135 |
24368 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101658 |
17828 |
198 |
1291 |
1375 |
516 |
23 |
0 |
| OW |
88 |
1653 |
106 |
867 |
1338 |
1143 |
148 |
0 |
| VODI |
0 |
336 |
47 |
635 |
1768 |
2115 |
579 |
0 |
| ODI |
0 |
117 |
21 |
304 |
672 |
1866 |
1113 |
2 |
| CDI |
0 |
45 |
6 |
155 |
595 |
1189 |
1401 |
42 |
| VCDI |
0 |
12 |
3 |
68 |
610 |
5796 |
14995 |
24324 |
|
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