Validation of sea ice concentration
Bulletin date: 2019-04-25
Model vs. observations, sea ice class contingency tables
Date: 2019-04-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2019-04-23:
| 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 |
13124 |
6434 |
1019 |
704 |
206 |
133 |
58 |
0 |
| OW |
0 |
57 |
50 |
246 |
121 |
111 |
49 |
0 |
| VODI |
0 |
30 |
35 |
118 |
200 |
272 |
114 |
0 |
| ODI |
0 |
2 |
3 |
25 |
101 |
334 |
355 |
10 |
| CDI |
0 |
1 |
3 |
14 |
47 |
339 |
890 |
35 |
| VCDI |
0 |
0 |
4 |
7 |
20 |
257 |
6506 |
6125 |
|
...date precedes bulletin
|
Date: 2019-04-25:
| 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 |
13555 |
6463 |
833 |
534 |
205 |
114 |
83 |
0 |
| OW |
0 |
74 |
99 |
208 |
115 |
66 |
60 |
0 |
| VODI |
0 |
15 |
28 |
157 |
180 |
214 |
187 |
0 |
| ODI |
0 |
0 |
2 |
49 |
89 |
210 |
420 |
4 |
| CDI |
0 |
5 |
4 |
30 |
54 |
212 |
870 |
14 |
| VCDI |
0 |
0 |
0 |
4 |
32 |
246 |
7442 |
5282 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13555 |
6484 |
819 |
514 |
210 |
126 |
86 |
0 |
| OW |
0 |
52 |
106 |
211 |
83 |
57 |
49 |
0 |
| VODI |
0 |
16 |
35 |
167 |
198 |
197 |
188 |
0 |
| ODI |
0 |
0 |
2 |
56 |
91 |
206 |
394 |
7 |
| CDI |
0 |
5 |
4 |
29 |
59 |
230 |
857 |
12 |
| VCDI |
0 |
0 |
0 |
5 |
34 |
246 |
7488 |
5281 |
|
Date: 2019-04-29:
| 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 |
13615 |
6717 |
521 |
594 |
226 |
81 |
181 |
0 |
| OW |
0 |
60 |
71 |
143 |
87 |
30 |
69 |
0 |
| VODI |
0 |
12 |
21 |
136 |
191 |
122 |
173 |
0 |
| ODI |
0 |
12 |
2 |
60 |
166 |
246 |
385 |
0 |
| CDI |
0 |
1 |
0 |
33 |
117 |
551 |
735 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
78 |
631 |
6983 |
5092 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13615 |
6712 |
527 |
632 |
235 |
87 |
261 |
0 |
| OW |
0 |
69 |
65 |
133 |
146 |
47 |
123 |
0 |
| VODI |
0 |
8 |
21 |
95 |
169 |
196 |
260 |
0 |
| ODI |
0 |
6 |
0 |
64 |
109 |
182 |
352 |
0 |
| CDI |
0 |
7 |
2 |
42 |
109 |
491 |
595 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
97 |
658 |
6935 |
5092 |
|
Date: 2019-05-01:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2019-05-03:
| 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 |
13069 |
6514 |
906 |
709 |
203 |
271 |
147 |
0 |
| OW |
0 |
24 |
93 |
153 |
74 |
93 |
119 |
0 |
| VODI |
0 |
10 |
43 |
147 |
154 |
162 |
273 |
0 |
| ODI |
0 |
0 |
21 |
89 |
109 |
257 |
450 |
0 |
| CDI |
0 |
0 |
19 |
61 |
75 |
217 |
732 |
4 |
| VCDI |
0 |
0 |
34 |
65 |
76 |
479 |
7796 |
4511 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13069 |
6493 |
902 |
702 |
226 |
306 |
285 |
0 |
| OW |
0 |
39 |
84 |
148 |
41 |
76 |
112 |
0 |
| VODI |
0 |
9 |
52 |
153 |
164 |
182 |
285 |
0 |
| ODI |
0 |
7 |
18 |
51 |
84 |
210 |
385 |
2 |
| CDI |
0 |
0 |
12 |
78 |
52 |
200 |
594 |
3 |
| VCDI |
0 |
0 |
48 |
92 |
124 |
505 |
7856 |
4510 |
|
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