Validation of sea ice concentration - Full domain
Bulletin date: 2022-07-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-08:
| 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 |
89727 |
22633 |
310 |
1439 |
246 |
20 |
0 |
0 |
| OW |
11 |
880 |
176 |
1808 |
695 |
18 |
0 |
0 |
| VODI |
0 |
339 |
64 |
1973 |
2174 |
126 |
1 |
0 |
| ODI |
0 |
136 |
25 |
723 |
3455 |
578 |
6 |
0 |
| CDI |
0 |
156 |
21 |
665 |
7098 |
14487 |
878 |
0 |
| VCDI |
0 |
36 |
1 |
74 |
1819 |
26814 |
7393 |
43 |
|
...date precedes bulletin
|
Date: 2022-07-10:
| 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 |
92039 |
21138 |
295 |
1531 |
327 |
8 |
0 |
0 |
| OW |
11 |
1066 |
159 |
1898 |
704 |
13 |
0 |
0 |
| VODI |
0 |
420 |
93 |
2016 |
2150 |
111 |
0 |
0 |
| ODI |
0 |
82 |
18 |
840 |
2684 |
759 |
1 |
0 |
| CDI |
0 |
167 |
21 |
672 |
7849 |
15742 |
1314 |
0 |
| VCDI |
0 |
2 |
0 |
8 |
1346 |
19559 |
11842 |
163 |
|
...date precedes bulletin
|
Date: 2022-07-12:
| 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 |
92865 |
21885 |
341 |
1558 |
288 |
1 |
0 |
0 |
| OW |
11 |
745 |
210 |
1860 |
429 |
8 |
0 |
0 |
| VODI |
4 |
129 |
40 |
2633 |
1972 |
34 |
0 |
0 |
| ODI |
2 |
91 |
17 |
731 |
4690 |
336 |
0 |
0 |
| CDI |
0 |
87 |
8 |
216 |
7552 |
16781 |
1845 |
0 |
| VCDI |
0 |
8 |
0 |
23 |
848 |
17800 |
11000 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-14:
| 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 |
94414 |
21122 |
277 |
1532 |
319 |
0 |
0 |
0 |
| OW |
9 |
1136 |
211 |
1969 |
426 |
4 |
0 |
0 |
| VODI |
5 |
371 |
85 |
2621 |
1624 |
25 |
0 |
0 |
| ODI |
0 |
70 |
22 |
702 |
3849 |
956 |
0 |
0 |
| CDI |
45 |
126 |
8 |
331 |
7131 |
18155 |
2122 |
0 |
| VCDI |
43 |
271 |
1 |
61 |
709 |
11695 |
11593 |
3008 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94414 |
21203 |
286 |
1619 |
368 |
0 |
0 |
0 |
| OW |
9 |
1013 |
196 |
1850 |
404 |
5 |
0 |
0 |
| VODI |
5 |
406 |
84 |
2660 |
1620 |
33 |
0 |
0 |
| ODI |
0 |
84 |
29 |
694 |
3931 |
950 |
0 |
0 |
| CDI |
25 |
134 |
8 |
324 |
6960 |
17979 |
2029 |
0 |
| VCDI |
63 |
256 |
1 |
69 |
775 |
11868 |
11686 |
3008 |
|
Date: 2022-07-16:
| 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 |
95531 |
21136 |
231 |
1416 |
343 |
1 |
0 |
0 |
| OW |
22 |
1354 |
201 |
1877 |
475 |
3 |
0 |
0 |
| VODI |
1 |
366 |
100 |
2440 |
1321 |
41 |
0 |
0 |
| ODI |
0 |
85 |
20 |
732 |
3751 |
1097 |
0 |
0 |
| CDI |
0 |
149 |
9 |
332 |
7166 |
19406 |
3043 |
0 |
| VCDI |
0 |
1 |
0 |
23 |
1321 |
14997 |
7581 |
476 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95534 |
21196 |
249 |
1511 |
415 |
0 |
0 |
0 |
| OW |
19 |
1236 |
177 |
1826 |
393 |
3 |
0 |
0 |
| VODI |
1 |
406 |
100 |
2428 |
1407 |
54 |
0 |
0 |
| ODI |
0 |
104 |
25 |
702 |
3821 |
1167 |
5 |
0 |
| CDI |
0 |
148 |
10 |
318 |
6927 |
19702 |
3005 |
0 |
| VCDI |
0 |
1 |
0 |
35 |
1414 |
14619 |
7614 |
476 |
|
Date: 2022-07-18:
| 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 |
97904 |
20559 |
246 |
1545 |
233 |
0 |
0 |
0 |
| OW |
73 |
1139 |
226 |
1628 |
272 |
3 |
0 |
0 |
| VODI |
0 |
156 |
64 |
3157 |
951 |
20 |
0 |
0 |
| ODI |
0 |
126 |
5 |
496 |
7079 |
512 |
0 |
0 |
| CDI |
0 |
37 |
3 |
97 |
7355 |
21141 |
1364 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
602 |
10980 |
8913 |
157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97882 |
19837 |
242 |
1895 |
344 |
0 |
0 |
0 |
| OW |
95 |
1252 |
150 |
1687 |
336 |
10 |
0 |
0 |
| VODI |
0 |
521 |
106 |
2108 |
1218 |
58 |
0 |
0 |
| ODI |
0 |
284 |
33 |
865 |
3791 |
1344 |
42 |
0 |
| CDI |
0 |
123 |
13 |
369 |
8955 |
18445 |
2293 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
1848 |
12799 |
7942 |
157 |
|
Date: 2022-07-20:
| 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 |
99850 |
20138 |
241 |
1745 |
178 |
0 |
0 |
0 |
| OW |
18 |
1253 |
179 |
1454 |
206 |
3 |
0 |
0 |
| VODI |
0 |
308 |
78 |
2373 |
1404 |
12 |
0 |
0 |
| ODI |
0 |
132 |
13 |
635 |
6288 |
1148 |
22 |
0 |
| CDI |
0 |
25 |
2 |
119 |
8476 |
18258 |
3768 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
934 |
8178 |
8026 |
1579 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99801 |
19110 |
232 |
2058 |
268 |
0 |
0 |
0 |
| OW |
67 |
1442 |
124 |
1185 |
280 |
5 |
0 |
0 |
| VODI |
0 |
786 |
101 |
1643 |
1280 |
60 |
0 |
0 |
| ODI |
0 |
361 |
44 |
968 |
3682 |
1543 |
98 |
0 |
| CDI |
0 |
157 |
12 |
471 |
10364 |
16279 |
4103 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
1612 |
9712 |
7615 |
1579 |
|
Date: 2022-07-22:
| 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 |
101393 |
19657 |
231 |
1597 |
215 |
0 |
0 |
0 |
| OW |
0 |
1508 |
168 |
1279 |
215 |
1 |
0 |
0 |
| VODI |
0 |
564 |
85 |
2294 |
1145 |
27 |
0 |
0 |
| ODI |
0 |
160 |
16 |
766 |
5381 |
1920 |
62 |
0 |
| CDI |
0 |
14 |
4 |
190 |
7130 |
19053 |
4793 |
51 |
| VCDI |
0 |
0 |
0 |
5 |
844 |
8824 |
6881 |
575 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101375 |
18538 |
256 |
1829 |
272 |
0 |
0 |
0 |
| OW |
17 |
1532 |
87 |
849 |
266 |
2 |
0 |
0 |
| VODI |
1 |
1123 |
92 |
1462 |
1136 |
120 |
1 |
0 |
| ODI |
0 |
516 |
51 |
1230 |
2980 |
2120 |
229 |
0 |
| CDI |
0 |
194 |
18 |
752 |
8985 |
17771 |
4670 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
1291 |
9812 |
6836 |
626 |
|
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