Validation of sea ice concentration - Asian sector
Bulletin date: 2019-09-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-13:
| 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 |
16634 |
5058 |
15 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
715 |
52 |
164 |
2 |
0 |
0 |
0 |
| VODI |
0 |
158 |
53 |
1242 |
265 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
2020 |
163 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
287 |
2041 |
1556 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
51 |
1449 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-15:
| 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 |
15893 |
5601 |
9 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
745 |
54 |
121 |
0 |
0 |
0 |
0 |
| VODI |
0 |
196 |
50 |
965 |
382 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
160 |
1806 |
303 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
150 |
1429 |
2108 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
20 |
1987 |
80 |
|
...date precedes bulletin
|
Date: 2019-09-17:
| 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 |
16396 |
5031 |
4 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
700 |
41 |
132 |
33 |
0 |
0 |
0 |
| VODI |
0 |
197 |
58 |
515 |
490 |
250 |
1 |
0 |
| ODI |
0 |
0 |
2 |
181 |
951 |
588 |
417 |
0 |
| CDI |
0 |
0 |
0 |
0 |
239 |
867 |
1820 |
87 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1036 |
2034 |
|
...date precedes bulletin
|
Date: 2019-09-19:
| 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 |
16363 |
5020 |
12 |
66 |
5 |
0 |
0 |
0 |
| OW |
0 |
667 |
25 |
134 |
129 |
2 |
0 |
0 |
| VODI |
0 |
254 |
59 |
466 |
588 |
179 |
0 |
0 |
| ODI |
0 |
7 |
5 |
260 |
931 |
929 |
5 |
0 |
| CDI |
0 |
0 |
0 |
4 |
217 |
1397 |
852 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
121 |
2169 |
1216 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16363 |
5401 |
24 |
141 |
35 |
0 |
0 |
0 |
| OW |
0 |
364 |
28 |
105 |
126 |
0 |
0 |
0 |
| VODI |
0 |
171 |
42 |
475 |
717 |
130 |
0 |
0 |
| ODI |
0 |
12 |
7 |
199 |
725 |
1081 |
28 |
0 |
| CDI |
0 |
0 |
0 |
10 |
267 |
1279 |
770 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
138 |
2228 |
1216 |
|
Date: 2019-09-21:
| 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 |
16376 |
4871 |
12 |
34 |
1 |
0 |
0 |
0 |
| OW |
0 |
763 |
37 |
200 |
97 |
1 |
0 |
0 |
| VODI |
0 |
372 |
40 |
387 |
581 |
201 |
27 |
0 |
| ODI |
0 |
45 |
30 |
288 |
715 |
678 |
456 |
0 |
| CDI |
0 |
0 |
0 |
24 |
199 |
536 |
1513 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
22 |
1233 |
2324 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16376 |
5338 |
35 |
149 |
37 |
0 |
0 |
0 |
| OW |
0 |
396 |
27 |
166 |
118 |
1 |
0 |
0 |
| VODI |
0 |
262 |
34 |
345 |
582 |
255 |
50 |
0 |
| ODI |
0 |
55 |
23 |
234 |
596 |
554 |
574 |
0 |
| CDI |
0 |
0 |
0 |
39 |
260 |
607 |
1257 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
21 |
1348 |
2343 |
|
Date: 2019-09-23:
| 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 |
16534 |
5243 |
18 |
30 |
0 |
0 |
0 |
0 |
| OW |
0 |
385 |
61 |
233 |
7 |
0 |
0 |
0 |
| VODI |
0 |
52 |
23 |
499 |
297 |
2 |
0 |
0 |
| ODI |
0 |
3 |
2 |
60 |
792 |
118 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
107 |
1184 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
71 |
2904 |
3176 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16534 |
4782 |
28 |
162 |
84 |
1 |
0 |
0 |
| OW |
0 |
554 |
17 |
129 |
117 |
26 |
0 |
0 |
| VODI |
0 |
271 |
31 |
269 |
354 |
401 |
29 |
0 |
| ODI |
0 |
75 |
27 |
215 |
381 |
516 |
844 |
0 |
| CDI |
0 |
1 |
1 |
50 |
267 |
431 |
1350 |
87 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
959 |
3089 |
|
Date: 2019-09-25:
| 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 |
16667 |
5173 |
19 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
462 |
48 |
204 |
17 |
0 |
0 |
0 |
| VODI |
0 |
61 |
35 |
523 |
200 |
2 |
0 |
0 |
| ODI |
0 |
8 |
4 |
158 |
659 |
78 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
405 |
975 |
89 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
404 |
3280 |
2552 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16586 |
4425 |
25 |
127 |
60 |
0 |
0 |
0 |
| OW |
81 |
599 |
10 |
107 |
86 |
11 |
0 |
0 |
| VODI |
0 |
556 |
41 |
334 |
329 |
164 |
0 |
0 |
| ODI |
0 |
121 |
27 |
293 |
477 |
808 |
184 |
0 |
| CDI |
0 |
3 |
3 |
83 |
329 |
476 |
1207 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1978 |
2552 |
|
Date: 2019-09-27:
| 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 |
16466 |
5168 |
37 |
107 |
3 |
0 |
0 |
0 |
| OW |
0 |
613 |
26 |
208 |
75 |
0 |
0 |
0 |
| VODI |
0 |
108 |
43 |
412 |
239 |
67 |
0 |
0 |
| ODI |
0 |
16 |
5 |
114 |
607 |
141 |
16 |
0 |
| CDI |
0 |
0 |
1 |
29 |
400 |
749 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
762 |
3151 |
2378 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16327 |
4448 |
40 |
160 |
85 |
16 |
0 |
0 |
| OW |
139 |
562 |
6 |
81 |
82 |
73 |
5 |
0 |
| VODI |
0 |
732 |
29 |
228 |
288 |
231 |
33 |
0 |
| ODI |
0 |
148 |
35 |
325 |
512 |
565 |
86 |
0 |
| CDI |
0 |
15 |
2 |
76 |
357 |
774 |
561 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
60 |
2623 |
2378 |
|
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