Validation of sea ice concentration - Asian sector
Bulletin date: 2020-10-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-02:
| 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 |
19841 |
5400 |
44 |
204 |
63 |
0 |
0 |
0 |
| OW |
3 |
390 |
6 |
83 |
207 |
0 |
0 |
0 |
| VODI |
0 |
142 |
26 |
176 |
149 |
91 |
0 |
0 |
| ODI |
0 |
0 |
2 |
144 |
198 |
172 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
421 |
275 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
3288 |
694 |
0 |
|
...date precedes bulletin
|
Date: 2020-10-04:
| 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 |
19298 |
5518 |
41 |
215 |
49 |
0 |
0 |
0 |
| OW |
6 |
524 |
25 |
107 |
238 |
5 |
0 |
0 |
| VODI |
0 |
58 |
21 |
305 |
183 |
78 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
237 |
191 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
159 |
508 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
2968 |
1232 |
0 |
|
...date precedes bulletin
|
Date: 2020-10-06:
| 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 |
18642 |
6058 |
69 |
349 |
101 |
0 |
0 |
0 |
| OW |
1 |
34 |
13 |
144 |
246 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
126 |
306 |
67 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
362 |
169 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
79 |
630 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
2566 |
2098 |
0 |
|
...date precedes bulletin
|
Date: 2020-10-08:
| 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 |
18385 |
6018 |
50 |
213 |
59 |
0 |
0 |
0 |
| OW |
1 |
171 |
30 |
199 |
293 |
17 |
0 |
0 |
| VODI |
0 |
16 |
8 |
177 |
199 |
153 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
263 |
198 |
21 |
0 |
| CDI |
0 |
0 |
0 |
0 |
121 |
414 |
80 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
2153 |
2802 |
12 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18385 |
5993 |
55 |
241 |
145 |
0 |
0 |
0 |
| OW |
1 |
180 |
23 |
131 |
191 |
15 |
0 |
0 |
| VODI |
0 |
32 |
10 |
205 |
204 |
121 |
0 |
0 |
| ODI |
0 |
0 |
0 |
30 |
245 |
209 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
128 |
414 |
51 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
2176 |
2846 |
12 |
|
Date: 2020-10-10:
| 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 |
18125 |
5945 |
45 |
153 |
39 |
0 |
0 |
0 |
| OW |
9 |
253 |
36 |
333 |
265 |
23 |
0 |
0 |
| VODI |
0 |
42 |
12 |
92 |
291 |
190 |
8 |
0 |
| ODI |
0 |
0 |
0 |
36 |
244 |
139 |
70 |
0 |
| CDI |
0 |
0 |
0 |
2 |
102 |
356 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1020 |
4073 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18128 |
5990 |
55 |
207 |
115 |
0 |
0 |
0 |
| OW |
6 |
194 |
25 |
224 |
158 |
24 |
0 |
0 |
| VODI |
0 |
56 |
13 |
142 |
289 |
163 |
5 |
0 |
| ODI |
0 |
0 |
0 |
39 |
239 |
152 |
53 |
0 |
| CDI |
0 |
0 |
0 |
4 |
130 |
312 |
127 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
1077 |
4132 |
0 |
|
Date: 2020-10-12:
| 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 |
17212 |
6885 |
83 |
303 |
20 |
0 |
0 |
0 |
| OW |
3 |
116 |
36 |
288 |
108 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
173 |
318 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
366 |
182 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
43 |
762 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1989 |
3131 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17213 |
6581 |
56 |
290 |
119 |
7 |
0 |
0 |
| OW |
2 |
345 |
44 |
231 |
130 |
45 |
0 |
0 |
| VODI |
0 |
73 |
17 |
179 |
278 |
172 |
0 |
0 |
| ODI |
0 |
2 |
3 |
58 |
209 |
217 |
29 |
0 |
| CDI |
0 |
0 |
0 |
9 |
99 |
368 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
2144 |
3055 |
0 |
|
Date: 2020-10-14:
| 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 |
16473 |
7354 |
90 |
343 |
134 |
0 |
0 |
0 |
| OW |
15 |
128 |
31 |
276 |
198 |
7 |
0 |
0 |
| VODI |
0 |
5 |
4 |
119 |
301 |
98 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
254 |
175 |
13 |
0 |
| CDI |
0 |
0 |
0 |
2 |
82 |
485 |
99 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2169 |
3195 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16461 |
6938 |
64 |
236 |
160 |
32 |
0 |
0 |
| OW |
27 |
414 |
28 |
211 |
188 |
73 |
2 |
0 |
| VODI |
0 |
119 |
22 |
200 |
300 |
194 |
18 |
0 |
| ODI |
0 |
14 |
10 |
74 |
166 |
210 |
53 |
0 |
| CDI |
0 |
2 |
1 |
34 |
96 |
268 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
74 |
2157 |
3083 |
0 |
|
Date: 2020-10-16:
| 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 |
17205 |
6495 |
58 |
194 |
39 |
0 |
0 |
0 |
| OW |
14 |
360 |
45 |
290 |
190 |
1 |
0 |
0 |
| VODI |
17 |
32 |
11 |
160 |
385 |
49 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
292 |
147 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
127 |
395 |
91 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
2111 |
3309 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17131 |
6117 |
53 |
199 |
94 |
6 |
0 |
0 |
| OW |
90 |
576 |
27 |
186 |
181 |
33 |
0 |
0 |
| VODI |
15 |
171 |
27 |
170 |
413 |
126 |
0 |
0 |
| ODI |
0 |
19 |
6 |
82 |
179 |
255 |
25 |
0 |
| CDI |
0 |
4 |
1 |
27 |
103 |
261 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
91 |
2022 |
3221 |
0 |
|
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