Validation of sea ice concentration - Asian sector
Bulletin date: 2019-09-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-30:
| 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 |
16117 |
5443 |
26 |
67 |
0 |
0 |
0 |
0 |
| OW |
0 |
341 |
72 |
322 |
21 |
0 |
0 |
0 |
| VODI |
0 |
29 |
25 |
1145 |
1221 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
117 |
3314 |
273 |
109 |
0 |
| CDI |
0 |
0 |
0 |
0 |
335 |
1729 |
837 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
539 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-01:
| 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 |
16247 |
5352 |
18 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
457 |
72 |
292 |
2 |
0 |
0 |
0 |
| VODI |
0 |
77 |
34 |
1630 |
808 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
224 |
2829 |
550 |
131 |
0 |
| CDI |
0 |
0 |
0 |
0 |
174 |
2070 |
420 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
670 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-03:
| 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 |
16059 |
5709 |
17 |
23 |
0 |
0 |
0 |
0 |
| OW |
0 |
374 |
65 |
266 |
0 |
0 |
0 |
0 |
| VODI |
0 |
34 |
28 |
1872 |
120 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
286 |
3249 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
391 |
3297 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
254 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-05:
| 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 |
16772 |
5036 |
14 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
539 |
64 |
241 |
0 |
0 |
0 |
0 |
| VODI |
0 |
75 |
46 |
1665 |
290 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
345 |
2778 |
35 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
653 |
3115 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
372 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16772 |
5106 |
24 |
51 |
0 |
0 |
0 |
0 |
| OW |
0 |
400 |
46 |
222 |
3 |
0 |
0 |
0 |
| VODI |
0 |
144 |
54 |
1367 |
420 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
621 |
2572 |
43 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
726 |
3136 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
343 |
0 |
0 |
|
Date: 2019-09-07:
| 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 |
16688 |
5072 |
11 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
628 |
78 |
288 |
14 |
0 |
0 |
0 |
| VODI |
0 |
80 |
38 |
1141 |
756 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
126 |
2113 |
572 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
438 |
3139 |
143 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
584 |
164 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16688 |
5229 |
30 |
68 |
9 |
0 |
0 |
0 |
| OW |
0 |
421 |
57 |
208 |
11 |
0 |
0 |
0 |
| VODI |
0 |
130 |
40 |
1160 |
576 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
128 |
2195 |
562 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
530 |
3001 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
732 |
170 |
0 |
|
Date: 2019-09-09:
| 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 |
16577 |
5320 |
11 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
502 |
81 |
248 |
3 |
0 |
0 |
0 |
| VODI |
0 |
43 |
32 |
1341 |
262 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
42 |
2526 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
166 |
3444 |
205 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
486 |
686 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16577 |
5232 |
22 |
61 |
1 |
0 |
0 |
0 |
| OW |
0 |
482 |
60 |
206 |
12 |
0 |
0 |
0 |
| VODI |
0 |
150 |
41 |
1157 |
493 |
1 |
0 |
0 |
| ODI |
0 |
1 |
1 |
213 |
1927 |
269 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
524 |
2720 |
342 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1041 |
549 |
0 |
|
Date: 2019-09-11:
| 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 |
15966 |
5911 |
12 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
568 |
70 |
205 |
8 |
0 |
0 |
0 |
| VODI |
0 |
64 |
31 |
1249 |
286 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
121 |
2044 |
250 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
400 |
2012 |
1469 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1399 |
6 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15966 |
5858 |
27 |
47 |
4 |
0 |
0 |
0 |
| OW |
0 |
481 |
38 |
170 |
29 |
0 |
0 |
0 |
| VODI |
0 |
203 |
43 |
1124 |
372 |
24 |
0 |
0 |
| ODI |
0 |
1 |
5 |
244 |
1543 |
357 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
790 |
1702 |
647 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
179 |
2221 |
6 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16634 |
5120 |
30 |
75 |
0 |
0 |
0 |
0 |
| OW |
0 |
519 |
34 |
171 |
19 |
0 |
0 |
0 |
| VODI |
0 |
284 |
46 |
992 |
441 |
2 |
0 |
0 |
| ODI |
0 |
8 |
10 |
325 |
1477 |
293 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
637 |
1518 |
608 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
442 |
2397 |
0 |
|
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