Validation of sea ice concentration
Bulletin date: 2019-08-01
Model vs. observations, sea ice class contingency tables
Date: 2019-07-26:
| 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 |
18880 |
8126 |
1430 |
887 |
188 |
28 |
10 |
0 |
| OW |
0 |
0 |
83 |
210 |
192 |
97 |
27 |
0 |
| VODI |
0 |
0 |
25 |
233 |
490 |
349 |
144 |
0 |
| ODI |
0 |
0 |
9 |
98 |
191 |
324 |
787 |
0 |
| CDI |
0 |
0 |
0 |
13 |
36 |
38 |
2593 |
2658 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
12 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-30:
| 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 |
19816 |
7824 |
1280 |
646 |
134 |
24 |
3 |
0 |
| OW |
0 |
2 |
94 |
231 |
124 |
70 |
11 |
0 |
| VODI |
0 |
0 |
54 |
328 |
450 |
298 |
110 |
0 |
| ODI |
0 |
0 |
12 |
72 |
184 |
343 |
420 |
0 |
| CDI |
0 |
0 |
6 |
11 |
13 |
194 |
2340 |
942 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
8 |
861 |
1254 |
|
...date precedes bulletin
|
Date: 2019-08-01:
| 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 |
19735 |
7852 |
1409 |
555 |
199 |
27 |
3 |
0 |
| OW |
0 |
2 |
136 |
209 |
167 |
67 |
18 |
0 |
| VODI |
0 |
0 |
66 |
348 |
469 |
277 |
115 |
0 |
| ODI |
0 |
0 |
14 |
92 |
130 |
304 |
506 |
0 |
| CDI |
0 |
0 |
5 |
9 |
16 |
150 |
2327 |
1081 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
8 |
737 |
1126 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19735 |
7850 |
1439 |
588 |
247 |
43 |
5 |
0 |
| OW |
0 |
4 |
101 |
190 |
154 |
64 |
18 |
0 |
| VODI |
0 |
0 |
71 |
321 |
409 |
252 |
112 |
0 |
| ODI |
0 |
0 |
14 |
105 |
152 |
325 |
605 |
0 |
| CDI |
0 |
0 |
5 |
9 |
19 |
135 |
2070 |
1106 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
14 |
896 |
1101 |
|
Date: 2019-08-05:
| 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 |
19879 |
7628 |
1662 |
629 |
204 |
58 |
6 |
0 |
| OW |
0 |
4 |
92 |
294 |
178 |
114 |
43 |
0 |
| VODI |
0 |
0 |
61 |
224 |
311 |
273 |
192 |
0 |
| ODI |
0 |
0 |
16 |
82 |
138 |
310 |
752 |
0 |
| CDI |
0 |
0 |
6 |
5 |
20 |
92 |
2026 |
1467 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
506 |
886 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19879 |
7626 |
1658 |
610 |
195 |
55 |
6 |
0 |
| OW |
0 |
6 |
95 |
297 |
177 |
111 |
41 |
0 |
| VODI |
0 |
0 |
62 |
241 |
321 |
272 |
201 |
0 |
| ODI |
0 |
0 |
16 |
80 |
138 |
305 |
710 |
0 |
| CDI |
0 |
0 |
6 |
6 |
20 |
104 |
2111 |
1572 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
456 |
781 |
|
Date: 2019-08-07:
| 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 |
20205 |
7278 |
1881 |
551 |
227 |
57 |
12 |
0 |
| OW |
0 |
19 |
105 |
218 |
179 |
107 |
50 |
0 |
| VODI |
0 |
1 |
64 |
214 |
275 |
251 |
234 |
0 |
| ODI |
0 |
0 |
25 |
80 |
120 |
234 |
836 |
0 |
| CDI |
0 |
0 |
5 |
9 |
13 |
56 |
2207 |
1995 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
153 |
496 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20205 |
7264 |
1876 |
526 |
215 |
54 |
18 |
0 |
| OW |
0 |
31 |
106 |
226 |
179 |
109 |
49 |
0 |
| VODI |
0 |
3 |
73 |
235 |
285 |
262 |
233 |
0 |
| ODI |
0 |
0 |
21 |
77 |
120 |
215 |
824 |
0 |
| CDI |
0 |
0 |
4 |
8 |
15 |
65 |
2227 |
2094 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
141 |
397 |
|
Date: 2019-08-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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