Validation of sea ice concentration - Full domain
Bulletin date: 2020-07-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-17:
| 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 |
102726 |
25199 |
303 |
1509 |
265 |
0 |
0 |
0 |
| OW |
0 |
1407 |
204 |
1814 |
369 |
11 |
0 |
0 |
| VODI |
1 |
235 |
108 |
2537 |
2821 |
81 |
0 |
0 |
| ODI |
0 |
19 |
0 |
125 |
4188 |
5381 |
0 |
0 |
| CDI |
0 |
1 |
0 |
13 |
907 |
22981 |
2898 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
260 |
9856 |
825 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-19:
| 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 |
104114 |
25009 |
258 |
1496 |
269 |
10 |
0 |
0 |
| OW |
3 |
1730 |
196 |
1572 |
307 |
21 |
0 |
0 |
| VODI |
0 |
324 |
116 |
2450 |
3427 |
197 |
0 |
0 |
| ODI |
0 |
5 |
0 |
87 |
3139 |
7374 |
0 |
0 |
| CDI |
0 |
1 |
1 |
14 |
1814 |
21932 |
1298 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
126 |
5739 |
3878 |
134 |
|
...date precedes bulletin
|
Date: 2020-07-21:
| 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 |
105222 |
26397 |
283 |
1286 |
230 |
0 |
0 |
0 |
| OW |
1 |
915 |
177 |
1345 |
210 |
8 |
0 |
0 |
| VODI |
0 |
129 |
62 |
2527 |
1533 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
251 |
5742 |
1919 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
2254 |
23192 |
5202 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
316 |
3975 |
3737 |
32 |
|
...date precedes bulletin
|
Date: 2020-07-23:
| 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 |
107547 |
24942 |
270 |
1279 |
155 |
0 |
0 |
0 |
| OW |
8 |
1000 |
182 |
1330 |
380 |
12 |
0 |
0 |
| VODI |
0 |
149 |
46 |
2248 |
1876 |
85 |
0 |
0 |
| ODI |
0 |
14 |
2 |
209 |
5911 |
2618 |
5 |
0 |
| CDI |
0 |
8 |
3 |
51 |
3756 |
21206 |
6119 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
301 |
1611 |
3655 |
64 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
107554 |
25061 |
291 |
1460 |
203 |
0 |
0 |
0 |
| OW |
1 |
842 |
151 |
1215 |
345 |
17 |
0 |
0 |
| VODI |
0 |
188 |
56 |
2174 |
1992 |
97 |
0 |
0 |
| ODI |
0 |
14 |
1 |
214 |
5753 |
2989 |
151 |
0 |
| CDI |
0 |
8 |
4 |
54 |
3785 |
20727 |
5771 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
301 |
1702 |
3857 |
64 |
|
Date: 2020-07-25:
| 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 |
108451 |
24430 |
238 |
1353 |
322 |
0 |
0 |
0 |
| OW |
0 |
1056 |
189 |
1420 |
518 |
17 |
0 |
0 |
| VODI |
0 |
115 |
45 |
1732 |
2424 |
67 |
0 |
0 |
| ODI |
0 |
32 |
1 |
117 |
5986 |
4077 |
85 |
0 |
| CDI |
0 |
71 |
0 |
58 |
4381 |
20312 |
5610 |
0 |
| VCDI |
0 |
34 |
2 |
39 |
377 |
1904 |
1585 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
108451 |
24543 |
267 |
1617 |
397 |
3 |
0 |
0 |
| OW |
0 |
854 |
129 |
1114 |
508 |
15 |
0 |
0 |
| VODI |
0 |
201 |
76 |
1777 |
2425 |
167 |
0 |
0 |
| ODI |
0 |
28 |
1 |
115 |
5913 |
4610 |
169 |
0 |
| CDI |
0 |
75 |
0 |
58 |
4383 |
19504 |
5236 |
0 |
| VCDI |
0 |
37 |
2 |
38 |
382 |
2078 |
1875 |
0 |
|
Date: 2020-07-27:
| 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 |
109471 |
24483 |
285 |
1338 |
121 |
0 |
0 |
0 |
| OW |
0 |
731 |
166 |
1021 |
238 |
2 |
0 |
0 |
| VODI |
0 |
109 |
37 |
1957 |
1240 |
18 |
0 |
0 |
| ODI |
0 |
25 |
3 |
120 |
11355 |
975 |
0 |
0 |
| CDI |
0 |
16 |
0 |
13 |
2894 |
26698 |
1316 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
270 |
1259 |
885 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
109471 |
24132 |
308 |
1740 |
332 |
1 |
0 |
0 |
| OW |
0 |
920 |
108 |
967 |
647 |
21 |
0 |
0 |
| VODI |
0 |
250 |
71 |
1579 |
2674 |
328 |
0 |
0 |
| ODI |
0 |
24 |
0 |
129 |
7356 |
4797 |
76 |
0 |
| CDI |
0 |
37 |
4 |
28 |
4719 |
22334 |
1925 |
0 |
| VCDI |
0 |
1 |
0 |
8 |
390 |
1471 |
200 |
0 |
|
Date: 2020-07-29:
| 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 |
113025 |
21900 |
264 |
1235 |
131 |
0 |
0 |
0 |
| OW |
0 |
785 |
124 |
1275 |
365 |
4 |
0 |
0 |
| VODI |
0 |
125 |
32 |
1232 |
2058 |
29 |
0 |
0 |
| ODI |
0 |
14 |
0 |
153 |
12632 |
1779 |
0 |
0 |
| CDI |
0 |
12 |
3 |
32 |
3276 |
23890 |
1605 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
292 |
340 |
433 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
112963 |
21439 |
268 |
1480 |
405 |
1 |
0 |
0 |
| OW |
62 |
840 |
84 |
1033 |
782 |
22 |
0 |
0 |
| VODI |
0 |
501 |
67 |
1150 |
3588 |
336 |
0 |
0 |
| ODI |
0 |
30 |
1 |
197 |
8953 |
4084 |
373 |
0 |
| CDI |
0 |
25 |
2 |
52 |
4672 |
21456 |
1665 |
0 |
| VCDI |
0 |
1 |
1 |
18 |
354 |
143 |
0 |
0 |
|
Date: 2020-07-31:
| 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 |
114150 |
21215 |
264 |
1297 |
115 |
0 |
0 |
0 |
| OW |
0 |
757 |
90 |
1406 |
514 |
3 |
0 |
0 |
| VODI |
0 |
101 |
26 |
1170 |
2803 |
29 |
0 |
0 |
| ODI |
0 |
12 |
0 |
174 |
12008 |
3444 |
25 |
0 |
| CDI |
0 |
3 |
1 |
28 |
2570 |
22503 |
1791 |
0 |
| VCDI |
0 |
1 |
0 |
16 |
238 |
210 |
84 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114120 |
20842 |
259 |
1553 |
491 |
8 |
0 |
0 |
| OW |
30 |
691 |
72 |
1209 |
847 |
66 |
0 |
0 |
| VODI |
0 |
500 |
46 |
1002 |
4043 |
793 |
4 |
0 |
| ODI |
0 |
53 |
3 |
257 |
8569 |
5035 |
493 |
0 |
| CDI |
0 |
2 |
1 |
48 |
4073 |
20281 |
1403 |
0 |
| VCDI |
0 |
1 |
0 |
22 |
225 |
6 |
0 |
0 |
|
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